diff options
Diffstat (limited to 'drivers/clk/renesas')
-rw-r--r-- | drivers/clk/renesas/Kconfig | 70 | ||||
-rw-r--r-- | drivers/clk/renesas/Makefile | 11 | ||||
-rw-r--r-- | drivers/clk/renesas/clk-rcar-gen2.c | 279 | ||||
-rw-r--r-- | drivers/clk/renesas/clk-rcar-gen3.c | 1140 | ||||
-rw-r--r-- | drivers/clk/renesas/r8a7790-cpg-mssr.c | 295 | ||||
-rw-r--r-- | drivers/clk/renesas/r8a7791-cpg-mssr.c | 292 | ||||
-rw-r--r-- | drivers/clk/renesas/r8a7792-cpg-mssr.c | 249 | ||||
-rw-r--r-- | drivers/clk/renesas/r8a7794-cpg-mssr.c | 276 | ||||
-rw-r--r-- | drivers/clk/renesas/r8a7795-cpg-mssr.c | 369 | ||||
-rw-r--r-- | drivers/clk/renesas/r8a7796-cpg-mssr.c | 342 | ||||
-rw-r--r-- | drivers/clk/renesas/r8a77970-cpg-mssr.c | 233 | ||||
-rw-r--r-- | drivers/clk/renesas/r8a77995-cpg-mssr.c | 241 | ||||
-rw-r--r-- | drivers/clk/renesas/rcar-gen2-cpg.h | 49 | ||||
-rw-r--r-- | drivers/clk/renesas/rcar-gen3-cpg.h | 60 | ||||
-rw-r--r-- | drivers/clk/renesas/renesas-cpg-mssr.c | 175 | ||||
-rw-r--r-- | drivers/clk/renesas/renesas-cpg-mssr.h | 117 |
16 files changed, 3094 insertions, 1104 deletions
diff --git a/drivers/clk/renesas/Kconfig b/drivers/clk/renesas/Kconfig index 8eca88c6ee..b5a6bcc3af 100644 --- a/drivers/clk/renesas/Kconfig +++ b/drivers/clk/renesas/Kconfig @@ -4,9 +4,79 @@ config CLK_RENESAS help Enable support for clock present on Renesas RCar SoCs. +config CLK_RCAR_GEN2 + bool "Renesas RCar Gen2 clock driver" + def_bool y if RCAR_32 + depends on CLK_RENESAS + help + Enable this to support the clocks on Renesas RCar Gen2 SoC. + +config CLK_R8A7790 + bool "Renesas R8A7790 clock driver" + def_bool y if R8A7790 + depends on CLK_RCAR_GEN2 + help + Enable this to support the clocks on Renesas R8A7790 SoC. + +config CLK_R8A7791 + bool "Renesas R8A7791 clock driver" + def_bool y if R8A7791 + depends on CLK_RCAR_GEN2 + help + Enable this to support the clocks on Renesas R8A7791 SoC. + +config CLK_R8A7792 + bool "Renesas R8A7792 clock driver" + def_bool y if R8A7792 + depends on CLK_RCAR_GEN2 + help + Enable this to support the clocks on Renesas R8A7792 SoC. + +config CLK_R8A7793 + bool "Renesas R8A7793 clock driver" + def_bool y if R8A7793 + depends on CLK_RCAR_GEN2 + help + Enable this to support the clocks on Renesas R8A7793 SoC. + +config CLK_R8A7794 + bool "Renesas R8A7794 clock driver" + def_bool y if R8A7794 + depends on CLK_RCAR_GEN2 + help + Enable this to support the clocks on Renesas R8A7794 SoC. + config CLK_RCAR_GEN3 bool "Renesas RCar Gen3 clock driver" def_bool y if RCAR_GEN3 depends on CLK_RENESAS help Enable this to support the clocks on Renesas RCar Gen3 SoC. + +config CLK_R8A7795 + bool "Renesas R8A7795 clock driver" + def_bool y if R8A7795 + depends on CLK_RCAR_GEN3 + help + Enable this to support the clocks on Renesas R8A7795 SoC. + +config CLK_R8A7796 + bool "Renesas R8A7796 clock driver" + def_bool y if R8A7796 + depends on CLK_RCAR_GEN3 + help + Enable this to support the clocks on Renesas R8A7796 SoC. + +config CLK_R8A77970 + bool "Renesas R8A77970 clock driver" + def_bool y if R8A77970 + depends on CLK_RCAR_GEN3 + help + Enable this to support the clocks on Renesas R8A77970 SoC. + +config CLK_R8A77995 + bool "Renesas R8A77995 clock driver" + def_bool y if R8A77995 + depends on CLK_RCAR_GEN3 + help + Enable this to support the clocks on Renesas R8A77995 SoC. diff --git a/drivers/clk/renesas/Makefile b/drivers/clk/renesas/Makefile index bd635052be..a65d89f59c 100644 --- a/drivers/clk/renesas/Makefile +++ b/drivers/clk/renesas/Makefile @@ -1 +1,12 @@ +obj-$(CONFIG_CLK_RENESAS) += renesas-cpg-mssr.o +obj-$(CONFIG_CLK_RCAR_GEN2) += clk-rcar-gen2.o +obj-$(CONFIG_CLK_R8A7790) += r8a7790-cpg-mssr.o +obj-$(CONFIG_CLK_R8A7791) += r8a7791-cpg-mssr.o +obj-$(CONFIG_CLK_R8A7792) += r8a7792-cpg-mssr.o +obj-$(CONFIG_CLK_R8A7793) += r8a7791-cpg-mssr.o +obj-$(CONFIG_CLK_R8A7794) += r8a7794-cpg-mssr.o obj-$(CONFIG_CLK_RCAR_GEN3) += clk-rcar-gen3.o +obj-$(CONFIG_CLK_R8A7795) += r8a7795-cpg-mssr.o +obj-$(CONFIG_CLK_R8A7796) += r8a7796-cpg-mssr.o +obj-$(CONFIG_CLK_R8A77970) += r8a77970-cpg-mssr.o +obj-$(CONFIG_CLK_R8A77995) += r8a77995-cpg-mssr.o diff --git a/drivers/clk/renesas/clk-rcar-gen2.c b/drivers/clk/renesas/clk-rcar-gen2.c new file mode 100644 index 0000000000..f65b18c7f6 --- /dev/null +++ b/drivers/clk/renesas/clk-rcar-gen2.c @@ -0,0 +1,279 @@ +/* + * Renesas RCar Gen2 CPG MSSR driver + * + * Copyright (C) 2017 Marek Vasut <marek.vasut@gmail.com> + * + * Based on the following driver from Linux kernel: + * r8a7796 Clock Pulse Generator / Module Standby and Software Reset + * + * Copyright (C) 2016 Glider bvba + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <common.h> +#include <clk-uclass.h> +#include <dm.h> +#include <errno.h> +#include <asm/io.h> + +#include <dt-bindings/clock/renesas-cpg-mssr.h> + +#include "renesas-cpg-mssr.h" +#include "rcar-gen2-cpg.h" + +#define CPG_RST_MODEMR 0x0060 + +#define CPG_PLL0CR 0x00d8 +#define CPG_SDCKCR 0x0074 + +struct clk_div_table { + u8 val; + u8 div; +}; + +/* SDHI divisors */ +static const struct clk_div_table cpg_sdh_div_table[] = { + { 0, 2 }, { 1, 3 }, { 2, 4 }, { 3, 6 }, + { 4, 8 }, { 5, 12 }, { 6, 16 }, { 7, 18 }, + { 8, 24 }, { 10, 36 }, { 11, 48 }, { 0, 0 }, +}; + +static const struct clk_div_table cpg_sd01_div_table[] = { + { 4, 8 }, { 5, 12 }, { 6, 16 }, { 7, 18 }, + { 8, 24 }, { 10, 36 }, { 11, 48 }, { 12, 10 }, + { 0, 0 }, +}; + +static u8 gen2_clk_get_sdh_div(const struct clk_div_table *table, u8 div) +{ + while ((*table++).val) { + if ((*table).div == div) + return div; + } + return 0xff; +} + +static int gen2_clk_enable(struct clk *clk) +{ + struct gen2_clk_priv *priv = dev_get_priv(clk->dev); + + return renesas_clk_endisable(clk, priv->base, true); +} + +static int gen2_clk_disable(struct clk *clk) +{ + struct gen2_clk_priv *priv = dev_get_priv(clk->dev); + + return renesas_clk_endisable(clk, priv->base, false); +} + +static ulong gen2_clk_get_rate(struct clk *clk) +{ + struct gen2_clk_priv *priv = dev_get_priv(clk->dev); + struct cpg_mssr_info *info = priv->info; + struct clk parent; + const struct cpg_core_clk *core; + const struct rcar_gen2_cpg_pll_config *pll_config = + priv->cpg_pll_config; + u32 value, mult, div, rate = 0; + int ret; + + debug("%s[%i] Clock: id=%lu\n", __func__, __LINE__, clk->id); + + ret = renesas_clk_get_parent(clk, info, &parent); + if (ret) { + printf("%s[%i] parent fail, ret=%i\n", __func__, __LINE__, ret); + return ret; + } + + if (renesas_clk_is_mod(clk)) { + rate = gen2_clk_get_rate(&parent); + debug("%s[%i] MOD clk: parent=%lu => rate=%u\n", + __func__, __LINE__, parent.id, rate); + return rate; + } + + ret = renesas_clk_get_core(clk, info, &core); + if (ret) + return ret; + + switch (core->type) { + case CLK_TYPE_IN: + if (core->id == info->clk_extal_id) { + rate = clk_get_rate(&priv->clk_extal); + debug("%s[%i] EXTAL clk: rate=%u\n", + __func__, __LINE__, rate); + return rate; + } + + if (core->id == info->clk_extal_usb_id) { + rate = clk_get_rate(&priv->clk_extal_usb); + debug("%s[%i] EXTALR clk: rate=%u\n", + __func__, __LINE__, rate); + return rate; + } + + return -EINVAL; + + case CLK_TYPE_FF: + rate = (gen2_clk_get_rate(&parent) * core->mult) / core->div; + debug("%s[%i] FIXED clk: parent=%i div=%i mul=%i => rate=%u\n", + __func__, __LINE__, + core->parent, core->mult, core->div, rate); + return rate; + + case CLK_TYPE_DIV6P1: /* DIV6 Clock with 1 parent clock */ + value = (readl(priv->base + core->offset) & 0x3f) + 1; + rate = gen2_clk_get_rate(&parent) / value; + debug("%s[%i] DIV6P1 clk: parent=%i div=%i => rate=%u\n", + __func__, __LINE__, + core->parent, value, rate); + return rate; + + case CLK_TYPE_GEN2_MAIN: + rate = gen2_clk_get_rate(&parent) / pll_config->extal_div; + debug("%s[%i] MAIN clk: parent=%i extal_div=%i => rate=%u\n", + __func__, __LINE__, + core->parent, pll_config->extal_div, rate); + return rate; + + case CLK_TYPE_GEN2_PLL0: + /* + * PLL0 is a configurable multiplier clock except on R-Car + * V2H/E2. Register the PLL0 clock as a fixed factor clock for + * now as there's no generic multiplier clock implementation and + * we currently have no need to change the multiplier value. + */ + mult = pll_config->pll0_mult; + if (!mult) { + value = readl(priv->base + CPG_PLL0CR); + mult = (((value >> 24) & 0x7f) + 1) * 2; + } + + rate = (gen2_clk_get_rate(&parent) * mult) / info->pll0_div; + debug("%s[%i] PLL0 clk: parent=%i mult=%u => rate=%u\n", + __func__, __LINE__, core->parent, mult, rate); + return rate; + + case CLK_TYPE_GEN2_PLL1: + rate = (gen2_clk_get_rate(&parent) * pll_config->pll1_mult) / 2; + debug("%s[%i] PLL1 clk: parent=%i mul=%i => rate=%u\n", + __func__, __LINE__, + core->parent, pll_config->pll1_mult, rate); + return rate; + + case CLK_TYPE_GEN2_PLL3: + rate = gen2_clk_get_rate(&parent) * pll_config->pll3_mult; + debug("%s[%i] PLL3 clk: parent=%i mul=%i => rate=%u\n", + __func__, __LINE__, + core->parent, pll_config->pll3_mult, rate); + return rate; + + case CLK_TYPE_GEN2_SDH: + value = (readl(priv->base + CPG_SDCKCR) >> 8) & 0xf; + div = gen2_clk_get_sdh_div(cpg_sdh_div_table, value); + rate = gen2_clk_get_rate(&parent) / div; + debug("%s[%i] SDH clk: parent=%i div=%i => rate=%u\n", + __func__, __LINE__, + core->parent, div, rate); + return rate; + + case CLK_TYPE_GEN2_SD0: + value = (readl(priv->base + CPG_SDCKCR) >> 4) & 0xf; + div = gen2_clk_get_sdh_div(cpg_sd01_div_table, value); + rate = gen2_clk_get_rate(&parent) / div; + debug("%s[%i] SD0 clk: parent=%i div=%i => rate=%u\n", + __func__, __LINE__, + core->parent, div, rate); + return rate; + + case CLK_TYPE_GEN2_SD1: + value = (readl(priv->base + CPG_SDCKCR) >> 0) & 0xf; + div = gen2_clk_get_sdh_div(cpg_sd01_div_table, value); + rate = gen2_clk_get_rate(&parent) / div; + debug("%s[%i] SD1 clk: parent=%i div=%i => rate=%u\n", + __func__, __LINE__, + core->parent, div, rate); + return rate; + } + + printf("%s[%i] unknown fail\n", __func__, __LINE__); + + return -ENOENT; +} + +static ulong gen2_clk_set_rate(struct clk *clk, ulong rate) +{ + return gen2_clk_get_rate(clk); +} + +static int gen2_clk_of_xlate(struct clk *clk, struct ofnode_phandle_args *args) +{ + if (args->args_count != 2) { + debug("Invaild args_count: %d\n", args->args_count); + return -EINVAL; + } + + clk->id = (args->args[0] << 16) | args->args[1]; + + return 0; +} + +const struct clk_ops gen2_clk_ops = { + .enable = gen2_clk_enable, + .disable = gen2_clk_disable, + .get_rate = gen2_clk_get_rate, + .set_rate = gen2_clk_set_rate, + .of_xlate = gen2_clk_of_xlate, +}; + +int gen2_clk_probe(struct udevice *dev) +{ + struct gen2_clk_priv *priv = dev_get_priv(dev); + struct cpg_mssr_info *info = + (struct cpg_mssr_info *)dev_get_driver_data(dev); + fdt_addr_t rst_base; + u32 cpg_mode; + int ret; + + priv->base = (struct gen2_base *)devfdt_get_addr(dev); + if (!priv->base) + return -EINVAL; + + priv->info = info; + ret = fdt_node_offset_by_compatible(gd->fdt_blob, -1, info->reset_node); + if (ret < 0) + return ret; + + rst_base = fdtdec_get_addr(gd->fdt_blob, ret, "reg"); + if (rst_base == FDT_ADDR_T_NONE) + return -EINVAL; + + cpg_mode = readl(rst_base + CPG_RST_MODEMR); + + priv->cpg_pll_config = + (struct rcar_gen2_cpg_pll_config *)info->get_pll_config(cpg_mode); + if (!priv->cpg_pll_config->extal_div) + return -EINVAL; + + ret = clk_get_by_name(dev, "extal", &priv->clk_extal); + if (ret < 0) + return ret; + + if (info->extal_usb_node) { + ret = clk_get_by_name(dev, info->extal_usb_node, + &priv->clk_extal_usb); + if (ret < 0) + return ret; + } + + return 0; +} + +int gen2_clk_remove(struct udevice *dev) +{ + struct gen2_clk_priv *priv = dev_get_priv(dev); + + return renesas_clk_remove(priv->base, priv->info); +} diff --git a/drivers/clk/renesas/clk-rcar-gen3.c b/drivers/clk/renesas/clk-rcar-gen3.c index 22828fd470..0c394a8a71 100644 --- a/drivers/clk/renesas/clk-rcar-gen3.c +++ b/drivers/clk/renesas/clk-rcar-gen3.c @@ -18,10 +18,10 @@ #include <wait_bit.h> #include <asm/io.h> -#include <dt-bindings/clock/r8a7795-cpg-mssr.h> -#include <dt-bindings/clock/r8a7796-cpg-mssr.h> -#include <dt-bindings/clock/r8a77970-cpg-mssr.h> -#include <dt-bindings/clock/r8a77995-cpg-mssr.h> +#include <dt-bindings/clock/renesas-cpg-mssr.h> + +#include "renesas-cpg-mssr.h" +#include "rcar-gen3-cpg.h" #define CPG_RST_MODEMR 0x0060 @@ -35,843 +35,6 @@ #define CPG_RPC_POSTDIV_OFFSET 0 /* - * Module Standby and Software Reset register offets. - * - * If the registers exist, these are valid for SH-Mobile, R-Mobile, - * R-Car Gen2, R-Car Gen3, and RZ/G1. - * These are NOT valid for R-Car Gen1 and RZ/A1! - */ - -/* - * Module Stop Status Register offsets - */ - -static const u16 mstpsr[] = { - 0x030, 0x038, 0x040, 0x048, 0x04C, 0x03C, 0x1C0, 0x1C4, - 0x9A0, 0x9A4, 0x9A8, 0x9AC, -}; - -#define MSTPSR(i) mstpsr[i] - - -/* - * System Module Stop Control Register offsets - */ - -static const u16 smstpcr[] = { - 0x130, 0x134, 0x138, 0x13C, 0x140, 0x144, 0x148, 0x14C, - 0x990, 0x994, 0x998, 0x99C, -}; - -#define SMSTPCR(i) smstpcr[i] - - -/* Realtime Module Stop Control Register offsets */ -#define RMSTPCR(i) (smstpcr[i] - 0x20) - -/* Modem Module Stop Control Register offsets (r8a73a4) */ -#define MMSTPCR(i) (smstpcr[i] + 0x20) - -/* Software Reset Clearing Register offsets */ -#define SRSTCLR(i) (0x940 + (i) * 4) - -struct gen3_clk_priv { - void __iomem *base; - struct clk clk_extal; - struct clk clk_extalr; - const struct rcar_gen3_cpg_pll_config *cpg_pll_config; - const struct cpg_core_clk *core_clk; - u32 core_clk_size; - const struct mssr_mod_clk *mod_clk; - u32 mod_clk_size; -}; - -/* - * Definitions of CPG Core Clocks - * - * These include: - * - Clock outputs exported to DT - * - External input clocks - * - Internal CPG clocks - */ -struct cpg_core_clk { - /* Common */ - const char *name; - unsigned int id; - unsigned int type; - /* Depending on type */ - unsigned int parent; /* Core Clocks only */ - unsigned int div; - unsigned int mult; - unsigned int offset; -}; - -enum clk_types { - /* Generic */ - CLK_TYPE_IN, /* External Clock Input */ - CLK_TYPE_FF, /* Fixed Factor Clock */ - - /* Custom definitions start here */ - CLK_TYPE_CUSTOM, -}; - -#define DEF_TYPE(_name, _id, _type...) \ - { .name = _name, .id = _id, .type = _type } -#define DEF_BASE(_name, _id, _type, _parent...) \ - DEF_TYPE(_name, _id, _type, .parent = _parent) - -#define DEF_INPUT(_name, _id) \ - DEF_TYPE(_name, _id, CLK_TYPE_IN) -#define DEF_FIXED(_name, _id, _parent, _div, _mult) \ - DEF_BASE(_name, _id, CLK_TYPE_FF, _parent, .div = _div, .mult = _mult) -#define DEF_GEN3_SD(_name, _id, _parent, _offset) \ - DEF_BASE(_name, _id, CLK_TYPE_GEN3_SD, _parent, .offset = _offset) -#define DEF_GEN3_RPC(_name, _id, _parent, _offset) \ - DEF_BASE(_name, _id, CLK_TYPE_GEN3_RPC, _parent, .offset = _offset) -#define DEF_GEN3_PE(_name, _id, _parent_sscg, _div_sscg, _parent_clean, \ - _div_clean) \ - DEF_BASE(_name, _id, CLK_TYPE_FF, \ - (_parent_clean), .div = (_div_clean), 1) - -/* - * Definitions of Module Clocks - */ -struct mssr_mod_clk { - const char *name; - unsigned int id; - unsigned int parent; /* Add MOD_CLK_BASE for Module Clocks */ -}; - -/* Convert from sparse base-100 to packed index space */ -#define MOD_CLK_PACK(x) ((x) - ((x) / 100) * (100 - 32)) - -#define MOD_CLK_ID(x) (MOD_CLK_BASE + MOD_CLK_PACK(x)) - -#define DEF_MOD(_name, _mod, _parent...) \ - { .name = _name, .id = MOD_CLK_ID(_mod), .parent = _parent } - -enum rcar_gen3_clk_types { - CLK_TYPE_GEN3_MAIN = CLK_TYPE_CUSTOM, - CLK_TYPE_GEN3_PLL0, - CLK_TYPE_GEN3_PLL1, - CLK_TYPE_GEN3_PLL2, - CLK_TYPE_GEN3_PLL3, - CLK_TYPE_GEN3_PLL4, - CLK_TYPE_GEN3_SD, - CLK_TYPE_GEN3_RPC, - CLK_TYPE_GEN3_R, - CLK_TYPE_GEN3_PE, - CLK_TYPE_GEN3_Z2, -}; - -struct rcar_gen3_cpg_pll_config { - unsigned int extal_div; - unsigned int pll1_mult; - unsigned int pll3_mult; -}; - -enum clk_ids { - /* Core Clock Outputs exported to DT */ - LAST_DT_CORE_CLK = R8A7796_CLK_OSC, - - /* External Input Clocks */ - CLK_EXTAL, - CLK_EXTALR, - - /* Internal Core Clocks */ - CLK_MAIN, - CLK_PLL0, - CLK_PLL1, - CLK_PLL2, - CLK_PLL3, - CLK_PLL4, - CLK_PLL1_DIV2, - CLK_PLL1_DIV4, - CLK_PLL0D2, - CLK_PLL0D3, - CLK_PLL0D5, - CLK_PLL1D2, - CLK_PE, - CLK_S0, - CLK_S1, - CLK_S2, - CLK_S3, - CLK_SDSRC, - CLK_RPCSRC, - CLK_SSPSRC, - CLK_RINT, - - /* Module Clocks */ - MOD_CLK_BASE -}; - -static const struct cpg_core_clk r8a7795_core_clks[] = { - /* External Clock Inputs */ - DEF_INPUT("extal", CLK_EXTAL), - DEF_INPUT("extalr", CLK_EXTALR), - - /* Internal Core Clocks */ - DEF_BASE(".main", CLK_MAIN, CLK_TYPE_GEN3_MAIN, CLK_EXTAL), - DEF_BASE(".pll0", CLK_PLL0, CLK_TYPE_GEN3_PLL0, CLK_MAIN), - DEF_BASE(".pll1", CLK_PLL1, CLK_TYPE_GEN3_PLL1, CLK_MAIN), - DEF_BASE(".pll2", CLK_PLL2, CLK_TYPE_GEN3_PLL2, CLK_MAIN), - DEF_BASE(".pll3", CLK_PLL3, CLK_TYPE_GEN3_PLL3, CLK_MAIN), - DEF_BASE(".pll4", CLK_PLL4, CLK_TYPE_GEN3_PLL4, CLK_MAIN), - - DEF_FIXED(".pll1_div2", CLK_PLL1_DIV2, CLK_PLL1, 2, 1), - DEF_FIXED(".pll1_div4", CLK_PLL1_DIV4, CLK_PLL1_DIV2, 2, 1), - DEF_FIXED(".s0", CLK_S0, CLK_PLL1_DIV2, 2, 1), - DEF_FIXED(".s1", CLK_S1, CLK_PLL1_DIV2, 3, 1), - DEF_FIXED(".s2", CLK_S2, CLK_PLL1_DIV2, 4, 1), - DEF_FIXED(".s3", CLK_S3, CLK_PLL1_DIV2, 6, 1), - DEF_FIXED(".sdsrc", CLK_SDSRC, CLK_PLL1_DIV2, 2, 1), - DEF_FIXED(".rpcsrc", CLK_RPCSRC, CLK_PLL1, 2, 1), - - /* Core Clock Outputs */ - DEF_FIXED("ztr", R8A7795_CLK_ZTR, CLK_PLL1_DIV2, 6, 1), - DEF_FIXED("ztrd2", R8A7795_CLK_ZTRD2, CLK_PLL1_DIV2, 12, 1), - DEF_FIXED("zt", R8A7795_CLK_ZT, CLK_PLL1_DIV2, 4, 1), - DEF_FIXED("zx", R8A7795_CLK_ZX, CLK_PLL1_DIV2, 2, 1), - DEF_FIXED("s0d1", R8A7795_CLK_S0D1, CLK_S0, 1, 1), - DEF_FIXED("s0d2", R8A7795_CLK_S0D2, CLK_S0, 2, 1), - DEF_FIXED("s0d3", R8A7795_CLK_S0D3, CLK_S0, 3, 1), - DEF_FIXED("s0d4", R8A7795_CLK_S0D4, CLK_S0, 4, 1), - DEF_FIXED("s0d6", R8A7795_CLK_S0D6, CLK_S0, 6, 1), - DEF_FIXED("s0d8", R8A7795_CLK_S0D8, CLK_S0, 8, 1), - DEF_FIXED("s0d12", R8A7795_CLK_S0D12, CLK_S0, 12, 1), - DEF_FIXED("s1d1", R8A7795_CLK_S1D1, CLK_S1, 1, 1), - DEF_FIXED("s1d2", R8A7795_CLK_S1D2, CLK_S1, 2, 1), - DEF_FIXED("s1d4", R8A7795_CLK_S1D4, CLK_S1, 4, 1), - DEF_FIXED("s2d1", R8A7795_CLK_S2D1, CLK_S2, 1, 1), - DEF_FIXED("s2d2", R8A7795_CLK_S2D2, CLK_S2, 2, 1), - DEF_FIXED("s2d4", R8A7795_CLK_S2D4, CLK_S2, 4, 1), - DEF_FIXED("s3d1", R8A7795_CLK_S3D1, CLK_S3, 1, 1), - DEF_FIXED("s3d2", R8A7795_CLK_S3D2, CLK_S3, 2, 1), - DEF_FIXED("s3d4", R8A7795_CLK_S3D4, CLK_S3, 4, 1), - - DEF_GEN3_SD("sd0", R8A7795_CLK_SD0, CLK_SDSRC, 0x074), - DEF_GEN3_SD("sd1", R8A7795_CLK_SD1, CLK_SDSRC, 0x078), - DEF_GEN3_SD("sd2", R8A7795_CLK_SD2, CLK_SDSRC, 0x268), - DEF_GEN3_SD("sd3", R8A7795_CLK_SD3, CLK_SDSRC, 0x26c), - - DEF_GEN3_RPC("rpc", R8A7795_CLK_RPC, CLK_RPCSRC, 0x238), - - DEF_FIXED("cl", R8A7795_CLK_CL, CLK_PLL1_DIV2, 48, 1), - DEF_FIXED("cp", R8A7795_CLK_CP, CLK_EXTAL, 2, 1), - - /* NOTE: HDMI, CSI, CAN etc. clock are missing */ - - DEF_BASE("r", R8A7795_CLK_R, CLK_TYPE_GEN3_R, CLK_RINT), -}; - -static const struct mssr_mod_clk r8a7795_mod_clks[] = { - DEF_MOD("fdp1-2", 117, R8A7795_CLK_S2D1), /* ES1.x */ - DEF_MOD("fdp1-1", 118, R8A7795_CLK_S0D1), - DEF_MOD("fdp1-0", 119, R8A7795_CLK_S0D1), - DEF_MOD("scif5", 202, R8A7795_CLK_S3D4), - DEF_MOD("scif4", 203, R8A7795_CLK_S3D4), - DEF_MOD("scif3", 204, R8A7795_CLK_S3D4), - DEF_MOD("scif1", 206, R8A7795_CLK_S3D4), - DEF_MOD("scif0", 207, R8A7795_CLK_S3D4), - DEF_MOD("msiof3", 208, R8A7795_CLK_MSO), - DEF_MOD("msiof2", 209, R8A7795_CLK_MSO), - DEF_MOD("msiof1", 210, R8A7795_CLK_MSO), - DEF_MOD("msiof0", 211, R8A7795_CLK_MSO), - DEF_MOD("sys-dmac2", 217, R8A7795_CLK_S0D3), - DEF_MOD("sys-dmac1", 218, R8A7795_CLK_S0D3), - DEF_MOD("sys-dmac0", 219, R8A7795_CLK_S0D3), - DEF_MOD("cmt3", 300, R8A7795_CLK_R), - DEF_MOD("cmt2", 301, R8A7795_CLK_R), - DEF_MOD("cmt1", 302, R8A7795_CLK_R), - DEF_MOD("cmt0", 303, R8A7795_CLK_R), - DEF_MOD("scif2", 310, R8A7795_CLK_S3D4), - DEF_MOD("sdif3", 311, R8A7795_CLK_SD3), - DEF_MOD("sdif2", 312, R8A7795_CLK_SD2), - DEF_MOD("sdif1", 313, R8A7795_CLK_SD1), - DEF_MOD("sdif0", 314, R8A7795_CLK_SD0), - DEF_MOD("pcie1", 318, R8A7795_CLK_S3D1), - DEF_MOD("pcie0", 319, R8A7795_CLK_S3D1), - DEF_MOD("usb-dmac30", 326, R8A7795_CLK_S3D1), - DEF_MOD("usb3-if1", 327, R8A7795_CLK_S3D1), /* ES1.x */ - DEF_MOD("usb3-if0", 328, R8A7795_CLK_S3D1), - DEF_MOD("usb-dmac31", 329, R8A7795_CLK_S3D1), - DEF_MOD("usb-dmac0", 330, R8A7795_CLK_S3D1), - DEF_MOD("usb-dmac1", 331, R8A7795_CLK_S3D1), - DEF_MOD("rwdt", 402, R8A7795_CLK_R), - DEF_MOD("intc-ex", 407, R8A7795_CLK_CP), - DEF_MOD("intc-ap", 408, R8A7795_CLK_S3D1), - DEF_MOD("audmac1", 501, R8A7795_CLK_S0D3), - DEF_MOD("audmac0", 502, R8A7795_CLK_S0D3), - DEF_MOD("drif7", 508, R8A7795_CLK_S3D2), - DEF_MOD("drif6", 509, R8A7795_CLK_S3D2), - DEF_MOD("drif5", 510, R8A7795_CLK_S3D2), - DEF_MOD("drif4", 511, R8A7795_CLK_S3D2), - DEF_MOD("drif3", 512, R8A7795_CLK_S3D2), - DEF_MOD("drif2", 513, R8A7795_CLK_S3D2), - DEF_MOD("drif1", 514, R8A7795_CLK_S3D2), - DEF_MOD("drif0", 515, R8A7795_CLK_S3D2), - DEF_MOD("hscif4", 516, R8A7795_CLK_S3D1), - DEF_MOD("hscif3", 517, R8A7795_CLK_S3D1), - DEF_MOD("hscif2", 518, R8A7795_CLK_S3D1), - DEF_MOD("hscif1", 519, R8A7795_CLK_S3D1), - DEF_MOD("hscif0", 520, R8A7795_CLK_S3D1), - DEF_MOD("thermal", 522, R8A7795_CLK_CP), - DEF_MOD("pwm", 523, R8A7795_CLK_S0D12), - DEF_MOD("fcpvd3", 600, R8A7795_CLK_S2D1), /* ES1.x */ - DEF_MOD("fcpvd2", 601, R8A7795_CLK_S0D2), - DEF_MOD("fcpvd1", 602, R8A7795_CLK_S0D2), - DEF_MOD("fcpvd0", 603, R8A7795_CLK_S0D2), - DEF_MOD("fcpvb1", 606, R8A7795_CLK_S0D1), - DEF_MOD("fcpvb0", 607, R8A7795_CLK_S0D1), - DEF_MOD("fcpvi2", 609, R8A7795_CLK_S2D1), /* ES1.x */ - DEF_MOD("fcpvi1", 610, R8A7795_CLK_S0D1), - DEF_MOD("fcpvi0", 611, R8A7795_CLK_S0D1), - DEF_MOD("fcpf2", 613, R8A7795_CLK_S2D1), /* ES1.x */ - DEF_MOD("fcpf1", 614, R8A7795_CLK_S0D1), - DEF_MOD("fcpf0", 615, R8A7795_CLK_S0D1), - DEF_MOD("fcpci1", 616, R8A7795_CLK_S2D1), /* ES1.x */ - DEF_MOD("fcpci0", 617, R8A7795_CLK_S2D1), /* ES1.x */ - DEF_MOD("fcpcs", 619, R8A7795_CLK_S0D1), - DEF_MOD("vspd3", 620, R8A7795_CLK_S2D1), /* ES1.x */ - DEF_MOD("vspd2", 621, R8A7795_CLK_S0D2), - DEF_MOD("vspd1", 622, R8A7795_CLK_S0D2), - DEF_MOD("vspd0", 623, R8A7795_CLK_S0D2), - DEF_MOD("vspbc", 624, R8A7795_CLK_S0D1), - DEF_MOD("vspbd", 626, R8A7795_CLK_S0D1), - DEF_MOD("vspi2", 629, R8A7795_CLK_S2D1), /* ES1.x */ - DEF_MOD("vspi1", 630, R8A7795_CLK_S0D1), - DEF_MOD("vspi0", 631, R8A7795_CLK_S0D1), - DEF_MOD("ehci3", 700, R8A7795_CLK_S3D4), - DEF_MOD("ehci2", 701, R8A7795_CLK_S3D4), - DEF_MOD("ehci1", 702, R8A7795_CLK_S3D4), - DEF_MOD("ehci0", 703, R8A7795_CLK_S3D4), - DEF_MOD("hsusb", 704, R8A7795_CLK_S3D4), - DEF_MOD("hsusb3", 705, R8A7795_CLK_S3D4), - DEF_MOD("csi21", 713, R8A7795_CLK_CSI0), /* ES1.x */ - DEF_MOD("csi20", 714, R8A7795_CLK_CSI0), - DEF_MOD("csi41", 715, R8A7795_CLK_CSI0), - DEF_MOD("csi40", 716, R8A7795_CLK_CSI0), - DEF_MOD("du3", 721, R8A7795_CLK_S2D1), - DEF_MOD("du2", 722, R8A7795_CLK_S2D1), - DEF_MOD("du1", 723, R8A7795_CLK_S2D1), - DEF_MOD("du0", 724, R8A7795_CLK_S2D1), - DEF_MOD("lvds", 727, R8A7795_CLK_S0D4), - DEF_MOD("hdmi1", 728, R8A7795_CLK_HDMI), - DEF_MOD("hdmi0", 729, R8A7795_CLK_HDMI), - DEF_MOD("vin7", 804, R8A7795_CLK_S0D2), - DEF_MOD("vin6", 805, R8A7795_CLK_S0D2), - DEF_MOD("vin5", 806, R8A7795_CLK_S0D2), - DEF_MOD("vin4", 807, R8A7795_CLK_S0D2), - DEF_MOD("vin3", 808, R8A7795_CLK_S0D2), - DEF_MOD("vin2", 809, R8A7795_CLK_S0D2), - DEF_MOD("vin1", 810, R8A7795_CLK_S0D2), - DEF_MOD("vin0", 811, R8A7795_CLK_S0D2), - DEF_MOD("etheravb", 812, R8A7795_CLK_S0D6), - DEF_MOD("sata0", 815, R8A7795_CLK_S3D2), - DEF_MOD("imr3", 820, R8A7795_CLK_S0D2), - DEF_MOD("imr2", 821, R8A7795_CLK_S0D2), - DEF_MOD("imr1", 822, R8A7795_CLK_S0D2), - DEF_MOD("imr0", 823, R8A7795_CLK_S0D2), - DEF_MOD("gpio7", 905, R8A7795_CLK_S3D4), - DEF_MOD("gpio6", 906, R8A7795_CLK_S3D4), - DEF_MOD("gpio5", 907, R8A7795_CLK_S3D4), - DEF_MOD("gpio4", 908, R8A7795_CLK_S3D4), - DEF_MOD("gpio3", 909, R8A7795_CLK_S3D4), - DEF_MOD("gpio2", 910, R8A7795_CLK_S3D4), - DEF_MOD("gpio1", 911, R8A7795_CLK_S3D4), - DEF_MOD("gpio0", 912, R8A7795_CLK_S3D4), - DEF_MOD("can-fd", 914, R8A7795_CLK_S3D2), - DEF_MOD("can-if1", 915, R8A7795_CLK_S3D4), - DEF_MOD("can-if0", 916, R8A7795_CLK_S3D4), - DEF_MOD("rpc", 917, R8A7795_CLK_RPC), - DEF_MOD("i2c6", 918, R8A7795_CLK_S0D6), - DEF_MOD("i2c5", 919, R8A7795_CLK_S0D6), - DEF_MOD("i2c-dvfs", 926, R8A7795_CLK_CP), - DEF_MOD("i2c4", 927, R8A7795_CLK_S0D6), - DEF_MOD("i2c3", 928, R8A7795_CLK_S0D6), - DEF_MOD("i2c2", 929, R8A7795_CLK_S3D2), - DEF_MOD("i2c1", 930, R8A7795_CLK_S3D2), - DEF_MOD("i2c0", 931, R8A7795_CLK_S3D2), - DEF_MOD("ssi-all", 1005, R8A7795_CLK_S3D4), - DEF_MOD("ssi9", 1006, MOD_CLK_ID(1005)), - DEF_MOD("ssi8", 1007, MOD_CLK_ID(1005)), - DEF_MOD("ssi7", 1008, MOD_CLK_ID(1005)), - DEF_MOD("ssi6", 1009, MOD_CLK_ID(1005)), - DEF_MOD("ssi5", 1010, MOD_CLK_ID(1005)), - DEF_MOD("ssi4", 1011, MOD_CLK_ID(1005)), - DEF_MOD("ssi3", 1012, MOD_CLK_ID(1005)), - DEF_MOD("ssi2", 1013, MOD_CLK_ID(1005)), - DEF_MOD("ssi1", 1014, MOD_CLK_ID(1005)), - DEF_MOD("ssi0", 1015, MOD_CLK_ID(1005)), - DEF_MOD("scu-all", 1017, R8A7795_CLK_S3D4), - DEF_MOD("scu-dvc1", 1018, MOD_CLK_ID(1017)), - DEF_MOD("scu-dvc0", 1019, MOD_CLK_ID(1017)), - DEF_MOD("scu-ctu1-mix1", 1020, MOD_CLK_ID(1017)), - DEF_MOD("scu-ctu0-mix0", 1021, MOD_CLK_ID(1017)), - DEF_MOD("scu-src9", 1022, MOD_CLK_ID(1017)), - DEF_MOD("scu-src8", 1023, MOD_CLK_ID(1017)), - DEF_MOD("scu-src7", 1024, MOD_CLK_ID(1017)), - DEF_MOD("scu-src6", 1025, MOD_CLK_ID(1017)), - DEF_MOD("scu-src5", 1026, MOD_CLK_ID(1017)), - DEF_MOD("scu-src4", 1027, MOD_CLK_ID(1017)), - DEF_MOD("scu-src3", 1028, MOD_CLK_ID(1017)), - DEF_MOD("scu-src2", 1029, MOD_CLK_ID(1017)), - DEF_MOD("scu-src1", 1030, MOD_CLK_ID(1017)), - DEF_MOD("scu-src0", 1031, MOD_CLK_ID(1017)), -}; - -static const struct cpg_core_clk r8a7796_core_clks[] = { - /* External Clock Inputs */ - DEF_INPUT("extal", CLK_EXTAL), - DEF_INPUT("extalr", CLK_EXTALR), - - /* Internal Core Clocks */ - DEF_BASE(".main", CLK_MAIN, CLK_TYPE_GEN3_MAIN, CLK_EXTAL), - DEF_BASE(".pll0", CLK_PLL0, CLK_TYPE_GEN3_PLL0, CLK_MAIN), - DEF_BASE(".pll1", CLK_PLL1, CLK_TYPE_GEN3_PLL1, CLK_MAIN), - DEF_BASE(".pll2", CLK_PLL2, CLK_TYPE_GEN3_PLL2, CLK_MAIN), - DEF_BASE(".pll3", CLK_PLL3, CLK_TYPE_GEN3_PLL3, CLK_MAIN), - DEF_BASE(".pll4", CLK_PLL4, CLK_TYPE_GEN3_PLL4, CLK_MAIN), - - DEF_FIXED(".pll1_div2", CLK_PLL1_DIV2, CLK_PLL1, 2, 1), - DEF_FIXED(".pll1_div4", CLK_PLL1_DIV4, CLK_PLL1_DIV2, 2, 1), - DEF_FIXED(".s0", CLK_S0, CLK_PLL1_DIV2, 2, 1), - DEF_FIXED(".s1", CLK_S1, CLK_PLL1_DIV2, 3, 1), - DEF_FIXED(".s2", CLK_S2, CLK_PLL1_DIV2, 4, 1), - DEF_FIXED(".s3", CLK_S3, CLK_PLL1_DIV2, 6, 1), - DEF_FIXED(".sdsrc", CLK_SDSRC, CLK_PLL1_DIV2, 2, 1), - DEF_FIXED(".rpcsrc", CLK_RPCSRC, CLK_PLL1, 2, 1), - - /* Core Clock Outputs */ - DEF_FIXED("ztr", R8A7796_CLK_ZTR, CLK_PLL1_DIV2, 6, 1), - DEF_FIXED("ztrd2", R8A7796_CLK_ZTRD2, CLK_PLL1_DIV2, 12, 1), - DEF_FIXED("zt", R8A7796_CLK_ZT, CLK_PLL1_DIV2, 4, 1), - DEF_FIXED("zx", R8A7796_CLK_ZX, CLK_PLL1_DIV2, 2, 1), - DEF_FIXED("s0d1", R8A7796_CLK_S0D1, CLK_S0, 1, 1), - DEF_FIXED("s0d2", R8A7796_CLK_S0D2, CLK_S0, 2, 1), - DEF_FIXED("s0d3", R8A7796_CLK_S0D3, CLK_S0, 3, 1), - DEF_FIXED("s0d4", R8A7796_CLK_S0D4, CLK_S0, 4, 1), - DEF_FIXED("s0d6", R8A7796_CLK_S0D6, CLK_S0, 6, 1), - DEF_FIXED("s0d8", R8A7796_CLK_S0D8, CLK_S0, 8, 1), - DEF_FIXED("s0d12", R8A7796_CLK_S0D12, CLK_S0, 12, 1), - DEF_FIXED("s1d1", R8A7796_CLK_S1D1, CLK_S1, 1, 1), - DEF_FIXED("s1d2", R8A7796_CLK_S1D2, CLK_S1, 2, 1), - DEF_FIXED("s1d4", R8A7796_CLK_S1D4, CLK_S1, 4, 1), - DEF_FIXED("s2d1", R8A7796_CLK_S2D1, CLK_S2, 1, 1), - DEF_FIXED("s2d2", R8A7796_CLK_S2D2, CLK_S2, 2, 1), - DEF_FIXED("s2d4", R8A7796_CLK_S2D4, CLK_S2, 4, 1), - DEF_FIXED("s3d1", R8A7796_CLK_S3D1, CLK_S3, 1, 1), - DEF_FIXED("s3d2", R8A7796_CLK_S3D2, CLK_S3, 2, 1), - DEF_FIXED("s3d4", R8A7796_CLK_S3D4, CLK_S3, 4, 1), - - DEF_GEN3_SD("sd0", R8A7796_CLK_SD0, CLK_SDSRC, 0x074), - DEF_GEN3_SD("sd1", R8A7796_CLK_SD1, CLK_SDSRC, 0x078), - DEF_GEN3_SD("sd2", R8A7796_CLK_SD2, CLK_SDSRC, 0x268), - DEF_GEN3_SD("sd3", R8A7796_CLK_SD3, CLK_SDSRC, 0x26c), - - DEF_GEN3_RPC("rpc", R8A7796_CLK_RPC, CLK_RPCSRC, 0x238), - - DEF_FIXED("cl", R8A7796_CLK_CL, CLK_PLL1_DIV2, 48, 1), - DEF_FIXED("cp", R8A7796_CLK_CP, CLK_EXTAL, 2, 1), - - /* NOTE: HDMI, CSI, CAN etc. clock are missing */ - - DEF_BASE("r", R8A7796_CLK_R, CLK_TYPE_GEN3_R, CLK_RINT), -}; - -static const struct mssr_mod_clk r8a7796_mod_clks[] = { - DEF_MOD("scif5", 202, R8A7796_CLK_S3D4), - DEF_MOD("scif4", 203, R8A7796_CLK_S3D4), - DEF_MOD("scif3", 204, R8A7796_CLK_S3D4), - DEF_MOD("scif1", 206, R8A7796_CLK_S3D4), - DEF_MOD("scif0", 207, R8A7796_CLK_S3D4), - DEF_MOD("msiof3", 208, R8A7796_CLK_MSO), - DEF_MOD("msiof2", 209, R8A7796_CLK_MSO), - DEF_MOD("msiof1", 210, R8A7796_CLK_MSO), - DEF_MOD("msiof0", 211, R8A7796_CLK_MSO), - DEF_MOD("sys-dmac2", 217, R8A7796_CLK_S0D3), - DEF_MOD("sys-dmac1", 218, R8A7796_CLK_S0D3), - DEF_MOD("sys-dmac0", 219, R8A7796_CLK_S0D3), - DEF_MOD("cmt3", 300, R8A7796_CLK_R), - DEF_MOD("cmt2", 301, R8A7796_CLK_R), - DEF_MOD("cmt1", 302, R8A7796_CLK_R), - DEF_MOD("cmt0", 303, R8A7796_CLK_R), - DEF_MOD("scif2", 310, R8A7796_CLK_S3D4), - DEF_MOD("sdif3", 311, R8A7796_CLK_SD3), - DEF_MOD("sdif2", 312, R8A7796_CLK_SD2), - DEF_MOD("sdif1", 313, R8A7796_CLK_SD1), - DEF_MOD("sdif0", 314, R8A7796_CLK_SD0), - DEF_MOD("pcie1", 318, R8A7796_CLK_S3D1), - DEF_MOD("pcie0", 319, R8A7796_CLK_S3D1), - DEF_MOD("usb3-if0", 328, R8A7796_CLK_S3D1), - DEF_MOD("usb-dmac0", 330, R8A7796_CLK_S3D1), - DEF_MOD("usb-dmac1", 331, R8A7796_CLK_S3D1), - DEF_MOD("rwdt", 402, R8A7796_CLK_R), - DEF_MOD("intc-ex", 407, R8A7796_CLK_CP), - DEF_MOD("intc-ap", 408, R8A7796_CLK_S3D1), - DEF_MOD("audmac1", 501, R8A7796_CLK_S0D3), - DEF_MOD("audmac0", 502, R8A7796_CLK_S0D3), - DEF_MOD("drif7", 508, R8A7796_CLK_S3D2), - DEF_MOD("drif6", 509, R8A7796_CLK_S3D2), - DEF_MOD("drif5", 510, R8A7796_CLK_S3D2), - DEF_MOD("drif4", 511, R8A7796_CLK_S3D2), - DEF_MOD("drif3", 512, R8A7796_CLK_S3D2), - DEF_MOD("drif2", 513, R8A7796_CLK_S3D2), - DEF_MOD("drif1", 514, R8A7796_CLK_S3D2), - DEF_MOD("drif0", 515, R8A7796_CLK_S3D2), - DEF_MOD("hscif4", 516, R8A7796_CLK_S3D1), - DEF_MOD("hscif3", 517, R8A7796_CLK_S3D1), - DEF_MOD("hscif2", 518, R8A7796_CLK_S3D1), - DEF_MOD("hscif1", 519, R8A7796_CLK_S3D1), - DEF_MOD("hscif0", 520, R8A7796_CLK_S3D1), - DEF_MOD("thermal", 522, R8A7796_CLK_CP), - DEF_MOD("pwm", 523, R8A7796_CLK_S0D12), - DEF_MOD("fcpvd2", 601, R8A7796_CLK_S0D2), - DEF_MOD("fcpvd1", 602, R8A7796_CLK_S0D2), - DEF_MOD("fcpvd0", 603, R8A7796_CLK_S0D2), - DEF_MOD("fcpvb0", 607, R8A7796_CLK_S0D1), - DEF_MOD("fcpvi0", 611, R8A7796_CLK_S0D1), - DEF_MOD("fcpf0", 615, R8A7796_CLK_S0D1), - DEF_MOD("fcpci0", 617, R8A7796_CLK_S0D2), - DEF_MOD("fcpcs", 619, R8A7796_CLK_S0D2), - DEF_MOD("vspd2", 621, R8A7796_CLK_S0D2), - DEF_MOD("vspd1", 622, R8A7796_CLK_S0D2), - DEF_MOD("vspd0", 623, R8A7796_CLK_S0D2), - DEF_MOD("vspb", 626, R8A7796_CLK_S0D1), - DEF_MOD("vspi0", 631, R8A7796_CLK_S0D1), - DEF_MOD("ehci1", 702, R8A7796_CLK_S3D4), - DEF_MOD("ehci0", 703, R8A7796_CLK_S3D4), - DEF_MOD("hsusb", 704, R8A7796_CLK_S3D4), - DEF_MOD("csi20", 714, R8A7796_CLK_CSI0), - DEF_MOD("csi40", 716, R8A7796_CLK_CSI0), - DEF_MOD("du2", 722, R8A7796_CLK_S2D1), - DEF_MOD("du1", 723, R8A7796_CLK_S2D1), - DEF_MOD("du0", 724, R8A7796_CLK_S2D1), - DEF_MOD("lvds", 727, R8A7796_CLK_S2D1), - DEF_MOD("hdmi0", 729, R8A7796_CLK_HDMI), - DEF_MOD("vin7", 804, R8A7796_CLK_S0D2), - DEF_MOD("vin6", 805, R8A7796_CLK_S0D2), - DEF_MOD("vin5", 806, R8A7796_CLK_S0D2), - DEF_MOD("vin4", 807, R8A7796_CLK_S0D2), - DEF_MOD("vin3", 808, R8A7796_CLK_S0D2), - DEF_MOD("vin2", 809, R8A7796_CLK_S0D2), - DEF_MOD("vin1", 810, R8A7796_CLK_S0D2), - DEF_MOD("vin0", 811, R8A7796_CLK_S0D2), - DEF_MOD("etheravb", 812, R8A7796_CLK_S0D6), - DEF_MOD("imr1", 822, R8A7796_CLK_S0D2), - DEF_MOD("imr0", 823, R8A7796_CLK_S0D2), - DEF_MOD("gpio7", 905, R8A7796_CLK_S3D4), - DEF_MOD("gpio6", 906, R8A7796_CLK_S3D4), - DEF_MOD("gpio5", 907, R8A7796_CLK_S3D4), - DEF_MOD("gpio4", 908, R8A7796_CLK_S3D4), - DEF_MOD("gpio3", 909, R8A7796_CLK_S3D4), - DEF_MOD("gpio2", 910, R8A7796_CLK_S3D4), - DEF_MOD("gpio1", 911, R8A7796_CLK_S3D4), - DEF_MOD("gpio0", 912, R8A7796_CLK_S3D4), - DEF_MOD("can-fd", 914, R8A7796_CLK_S3D2), - DEF_MOD("can-if1", 915, R8A7796_CLK_S3D4), - DEF_MOD("can-if0", 916, R8A7796_CLK_S3D4), - DEF_MOD("rpc", 917, R8A7796_CLK_RPC), - DEF_MOD("i2c6", 918, R8A7796_CLK_S0D6), - DEF_MOD("i2c5", 919, R8A7796_CLK_S0D6), - DEF_MOD("i2c-dvfs", 926, R8A7796_CLK_CP), - DEF_MOD("i2c4", 927, R8A7796_CLK_S0D6), - DEF_MOD("i2c3", 928, R8A7796_CLK_S0D6), - DEF_MOD("i2c2", 929, R8A7796_CLK_S3D2), - DEF_MOD("i2c1", 930, R8A7796_CLK_S3D2), - DEF_MOD("i2c0", 931, R8A7796_CLK_S3D2), - DEF_MOD("ssi-all", 1005, R8A7796_CLK_S3D4), - DEF_MOD("ssi9", 1006, MOD_CLK_ID(1005)), - DEF_MOD("ssi8", 1007, MOD_CLK_ID(1005)), - DEF_MOD("ssi7", 1008, MOD_CLK_ID(1005)), - DEF_MOD("ssi6", 1009, MOD_CLK_ID(1005)), - DEF_MOD("ssi5", 1010, MOD_CLK_ID(1005)), - DEF_MOD("ssi4", 1011, MOD_CLK_ID(1005)), - DEF_MOD("ssi3", 1012, MOD_CLK_ID(1005)), - DEF_MOD("ssi2", 1013, MOD_CLK_ID(1005)), - DEF_MOD("ssi1", 1014, MOD_CLK_ID(1005)), - DEF_MOD("ssi0", 1015, MOD_CLK_ID(1005)), - DEF_MOD("scu-all", 1017, R8A7796_CLK_S3D4), - DEF_MOD("scu-dvc1", 1018, MOD_CLK_ID(1017)), - DEF_MOD("scu-dvc0", 1019, MOD_CLK_ID(1017)), - DEF_MOD("scu-ctu1-mix1", 1020, MOD_CLK_ID(1017)), - DEF_MOD("scu-ctu0-mix0", 1021, MOD_CLK_ID(1017)), - DEF_MOD("scu-src9", 1022, MOD_CLK_ID(1017)), - DEF_MOD("scu-src8", 1023, MOD_CLK_ID(1017)), - DEF_MOD("scu-src7", 1024, MOD_CLK_ID(1017)), - DEF_MOD("scu-src6", 1025, MOD_CLK_ID(1017)), - DEF_MOD("scu-src5", 1026, MOD_CLK_ID(1017)), - DEF_MOD("scu-src4", 1027, MOD_CLK_ID(1017)), - DEF_MOD("scu-src3", 1028, MOD_CLK_ID(1017)), - DEF_MOD("scu-src2", 1029, MOD_CLK_ID(1017)), - DEF_MOD("scu-src1", 1030, MOD_CLK_ID(1017)), - DEF_MOD("scu-src0", 1031, MOD_CLK_ID(1017)), -}; - -static const struct cpg_core_clk r8a77970_core_clks[] = { - /* External Clock Inputs */ - DEF_INPUT("extal", CLK_EXTAL), - DEF_INPUT("extalr", CLK_EXTALR), - - /* Internal Core Clocks */ - DEF_BASE(".main", CLK_MAIN, CLK_TYPE_GEN3_MAIN, CLK_EXTAL), - DEF_BASE(".pll0", CLK_PLL0, CLK_TYPE_GEN3_PLL0, CLK_MAIN), - DEF_BASE(".pll1", CLK_PLL1, CLK_TYPE_GEN3_PLL1, CLK_MAIN), - DEF_BASE(".pll3", CLK_PLL3, CLK_TYPE_GEN3_PLL3, CLK_MAIN), - - DEF_FIXED(".pll1_div2", CLK_PLL1_DIV2, CLK_PLL1, 2, 1), - DEF_FIXED(".pll1_div4", CLK_PLL1_DIV4, CLK_PLL1_DIV2, 2, 1), - DEF_FIXED(".s1", CLK_S1, CLK_PLL1_DIV2, 4, 1), - DEF_FIXED(".s2", CLK_S2, CLK_PLL1_DIV2, 6, 1), - DEF_FIXED(".rpcsrc", CLK_RPCSRC, CLK_PLL1, 2, 1), - - /* Core Clock Outputs */ - DEF_BASE("z2", R8A77970_CLK_Z2, CLK_TYPE_GEN3_Z2, CLK_PLL1_DIV4), - DEF_FIXED("ztr", R8A77970_CLK_ZTR, CLK_PLL1_DIV2, 6, 1), - DEF_FIXED("ztrd2", R8A77970_CLK_ZTRD2, CLK_PLL1_DIV2, 12, 1), - DEF_FIXED("zt", R8A77970_CLK_ZT, CLK_PLL1_DIV2, 4, 1), - DEF_FIXED("zx", R8A77970_CLK_ZX, CLK_PLL1_DIV2, 3, 1), - DEF_FIXED("s1d1", R8A77970_CLK_S1D1, CLK_S1, 1, 1), - DEF_FIXED("s1d2", R8A77970_CLK_S1D2, CLK_S1, 2, 1), - DEF_FIXED("s1d4", R8A77970_CLK_S1D4, CLK_S1, 4, 1), - DEF_FIXED("s2d1", R8A77970_CLK_S2D1, CLK_S2, 1, 1), - DEF_FIXED("s2d2", R8A77970_CLK_S2D2, CLK_S2, 2, 1), - DEF_FIXED("s2d4", R8A77970_CLK_S2D4, CLK_S2, 4, 1), - - DEF_GEN3_SD("sd0", R8A77970_CLK_SD0, CLK_PLL1_DIV4, 0x0074), - - DEF_GEN3_RPC("rpc", R8A77970_CLK_RPC, CLK_RPCSRC, 0x238), - - DEF_FIXED("cl", R8A77970_CLK_CL, CLK_PLL1_DIV2, 48, 1), - DEF_FIXED("cp", R8A77970_CLK_CP, CLK_EXTAL, 2, 1), - - /* NOTE: HDMI, CSI, CAN etc. clock are missing */ - - DEF_BASE("r", R8A77970_CLK_R, CLK_TYPE_GEN3_R, CLK_RINT), -}; - -static const struct mssr_mod_clk r8a77970_mod_clks[] = { - DEF_MOD("ivcp1e", 127, R8A77970_CLK_S2D1), - DEF_MOD("scif4", 203, R8A77970_CLK_S2D4), /* @@ H3=S3D4 */ - DEF_MOD("scif3", 204, R8A77970_CLK_S2D4), /* @@ H3=S3D4 */ - DEF_MOD("scif1", 206, R8A77970_CLK_S2D4), /* @@ H3=S3D4 */ - DEF_MOD("scif0", 207, R8A77970_CLK_S2D4), /* @@ H3=S3D4 */ - DEF_MOD("msiof3", 208, R8A77970_CLK_MSO), - DEF_MOD("msiof2", 209, R8A77970_CLK_MSO), - DEF_MOD("msiof1", 210, R8A77970_CLK_MSO), - DEF_MOD("msiof0", 211, R8A77970_CLK_MSO), - DEF_MOD("mfis", 213, R8A77970_CLK_S2D2), /* @@ H3=S3D2 */ - DEF_MOD("sys-dmac2", 217, R8A77970_CLK_S2D1), /* @@ H3=S3D1 */ - DEF_MOD("sys-dmac1", 218, R8A77970_CLK_S2D1), /* @@ H3=S3D1 */ - DEF_MOD("sdif", 314, R8A77970_CLK_SD0), - DEF_MOD("rwdt0", 402, R8A77970_CLK_R), - DEF_MOD("intc-ex", 407, R8A77970_CLK_CP), - DEF_MOD("intc-ap", 408, R8A77970_CLK_S2D1), /* @@ H3=S3D1 */ - DEF_MOD("hscif3", 517, R8A77970_CLK_S2D1), /* @@ H3=S3D1 */ - DEF_MOD("hscif2", 518, R8A77970_CLK_S2D1), /* @@ H3=S3D1 */ - DEF_MOD("hscif1", 519, R8A77970_CLK_S2D1), /* @@ H3=S3D1 */ - DEF_MOD("hscif0", 520, R8A77970_CLK_S2D1), /* @@ H3=S3D1 */ - DEF_MOD("thermal", 522, R8A77970_CLK_CP), - DEF_MOD("pwm", 523, R8A77970_CLK_S2D4), - DEF_MOD("fcpvd0", 603, R8A77970_CLK_S2D1), - DEF_MOD("vspd0", 623, R8A77970_CLK_S2D1), - DEF_MOD("csi40", 716, R8A77970_CLK_CSI0), - DEF_MOD("du0", 724, R8A77970_CLK_S2D1), - DEF_MOD("lvds", 727, R8A77970_CLK_S2D1), - DEF_MOD("vin3", 808, R8A77970_CLK_S2D1), - DEF_MOD("vin2", 809, R8A77970_CLK_S2D1), - DEF_MOD("vin1", 810, R8A77970_CLK_S2D1), - DEF_MOD("vin0", 811, R8A77970_CLK_S2D1), - DEF_MOD("etheravb", 812, R8A77970_CLK_S2D2), - DEF_MOD("isp", 817, R8A77970_CLK_S2D1), - DEF_MOD("gpio5", 907, R8A77970_CLK_CP), - DEF_MOD("gpio4", 908, R8A77970_CLK_CP), - DEF_MOD("gpio3", 909, R8A77970_CLK_CP), - DEF_MOD("gpio2", 910, R8A77970_CLK_CP), - DEF_MOD("gpio1", 911, R8A77970_CLK_CP), - DEF_MOD("gpio0", 912, R8A77970_CLK_CP), - DEF_MOD("can-fd", 914, R8A77970_CLK_S2D2), - DEF_MOD("rpc", 917, R8A77970_CLK_RPC), - DEF_MOD("i2c4", 927, R8A77970_CLK_S2D2), - DEF_MOD("i2c3", 928, R8A77970_CLK_S2D2), - DEF_MOD("i2c2", 929, R8A77970_CLK_S2D2), - DEF_MOD("i2c1", 930, R8A77970_CLK_S2D2), - DEF_MOD("i2c0", 931, R8A77970_CLK_S2D2), -}; - -static const struct cpg_core_clk r8a77995_core_clks[] = { - /* External Clock Inputs */ - DEF_INPUT("extal", CLK_EXTAL), - - /* Internal Core Clocks */ - DEF_BASE(".main", CLK_MAIN, CLK_TYPE_GEN3_MAIN, CLK_EXTAL), - DEF_BASE(".pll1", CLK_PLL1, CLK_TYPE_GEN3_PLL1, CLK_MAIN), - DEF_BASE(".pll3", CLK_PLL3, CLK_TYPE_GEN3_PLL3, CLK_MAIN), - - DEF_FIXED(".pll0", CLK_PLL0, CLK_MAIN, 4, 250), - DEF_FIXED(".pll0d2", CLK_PLL0D2, CLK_PLL0, 2, 1), - DEF_FIXED(".pll0d3", CLK_PLL0D3, CLK_PLL0, 3, 1), - DEF_FIXED(".pll0d5", CLK_PLL0D5, CLK_PLL0, 5, 1), - DEF_FIXED(".pll1d2", CLK_PLL1D2, CLK_PLL1, 2, 1), - DEF_FIXED(".pe", CLK_PE, CLK_PLL0D3, 4, 1), - DEF_FIXED(".s0", CLK_S0, CLK_PLL1, 2, 1), - DEF_FIXED(".s1", CLK_S1, CLK_PLL1, 3, 1), - DEF_FIXED(".s2", CLK_S2, CLK_PLL1, 4, 1), - DEF_FIXED(".s3", CLK_S3, CLK_PLL1, 6, 1), - DEF_FIXED(".sdsrc", CLK_SDSRC, CLK_PLL1, 2, 1), - - /* Core Clock Outputs */ - DEF_FIXED("z2", R8A77995_CLK_Z2, CLK_PLL0D3, 1, 1), - DEF_FIXED("ztr", R8A77995_CLK_ZTR, CLK_PLL1, 6, 1), - DEF_FIXED("zt", R8A77995_CLK_ZT, CLK_PLL1, 4, 1), - DEF_FIXED("zx", R8A77995_CLK_ZX, CLK_PLL1, 3, 1), - DEF_FIXED("s0d1", R8A77995_CLK_S0D1, CLK_S0, 1, 1), - DEF_FIXED("s1d1", R8A77995_CLK_S1D1, CLK_S1, 1, 1), - DEF_FIXED("s1d2", R8A77995_CLK_S1D2, CLK_S1, 2, 1), - DEF_FIXED("s1d4", R8A77995_CLK_S1D4, CLK_S1, 4, 1), - DEF_FIXED("s2d1", R8A77995_CLK_S2D1, CLK_S2, 1, 1), - DEF_FIXED("s2d2", R8A77995_CLK_S2D2, CLK_S2, 2, 1), - DEF_FIXED("s2d4", R8A77995_CLK_S2D4, CLK_S2, 4, 1), - DEF_FIXED("s3d1", R8A77995_CLK_S3D1, CLK_S3, 1, 1), - DEF_FIXED("s3d2", R8A77995_CLK_S3D2, CLK_S3, 2, 1), - DEF_FIXED("s3d4", R8A77995_CLK_S3D4, CLK_S3, 4, 1), - - DEF_FIXED("cl", R8A77995_CLK_CL, CLK_PLL1, 48, 1), - DEF_FIXED("cp", R8A77995_CLK_CP, CLK_EXTAL, 2, 1), - DEF_FIXED("osc", R8A77995_CLK_OSC, CLK_EXTAL, 384, 1), - DEF_FIXED("r", R8A77995_CLK_R, CLK_EXTAL, 1536, 1), - - DEF_GEN3_PE("s1d4c", R8A77995_CLK_S1D4C, CLK_S1, 4, CLK_PE, 2), - DEF_GEN3_PE("s3d1c", R8A77995_CLK_S3D1C, CLK_S3, 1, CLK_PE, 1), - DEF_GEN3_PE("s3d2c", R8A77995_CLK_S3D2C, CLK_S3, 2, CLK_PE, 2), - DEF_GEN3_PE("s3d4c", R8A77995_CLK_S3D4C, CLK_S3, 4, CLK_PE, 4), - - DEF_GEN3_SD("sd0", R8A77995_CLK_SD0, CLK_SDSRC, 0x268), -}; - -static const struct mssr_mod_clk r8a77995_mod_clks[] = { - DEF_MOD("scif5", 202, R8A77995_CLK_S3D4C), - DEF_MOD("scif4", 203, R8A77995_CLK_S3D4C), - DEF_MOD("scif3", 204, R8A77995_CLK_S3D4C), - DEF_MOD("scif1", 206, R8A77995_CLK_S3D4C), - DEF_MOD("scif0", 207, R8A77995_CLK_S3D4C), - DEF_MOD("msiof3", 208, R8A77995_CLK_MSO), - DEF_MOD("msiof2", 209, R8A77995_CLK_MSO), - DEF_MOD("msiof1", 210, R8A77995_CLK_MSO), - DEF_MOD("msiof0", 211, R8A77995_CLK_MSO), - DEF_MOD("sys-dmac2", 217, R8A77995_CLK_S3D1), - DEF_MOD("sys-dmac1", 218, R8A77995_CLK_S3D1), - DEF_MOD("sys-dmac0", 219, R8A77995_CLK_S3D1), - DEF_MOD("cmt3", 300, R8A77995_CLK_R), - DEF_MOD("cmt2", 301, R8A77995_CLK_R), - DEF_MOD("cmt1", 302, R8A77995_CLK_R), - DEF_MOD("cmt0", 303, R8A77995_CLK_R), - DEF_MOD("scif2", 310, R8A77995_CLK_S3D4C), - DEF_MOD("emmc0", 312, R8A77995_CLK_SD0), - DEF_MOD("usb-dmac0", 330, R8A77995_CLK_S3D1), - DEF_MOD("usb-dmac1", 331, R8A77995_CLK_S3D1), - DEF_MOD("rwdt", 402, R8A77995_CLK_R), - DEF_MOD("intc-ex", 407, R8A77995_CLK_CP), - DEF_MOD("intc-ap", 408, R8A77995_CLK_S3D1), - DEF_MOD("audmac0", 502, R8A77995_CLK_S3D1), - DEF_MOD("hscif3", 517, R8A77995_CLK_S3D1C), - DEF_MOD("hscif0", 520, R8A77995_CLK_S3D1C), - DEF_MOD("thermal", 522, R8A77995_CLK_CP), - DEF_MOD("pwm", 523, R8A77995_CLK_S3D4C), - DEF_MOD("fcpvd1", 602, R8A77995_CLK_S1D2), - DEF_MOD("fcpvd0", 603, R8A77995_CLK_S1D2), - DEF_MOD("fcpvbs", 607, R8A77995_CLK_S0D1), - DEF_MOD("vspd1", 622, R8A77995_CLK_S1D2), - DEF_MOD("vspd0", 623, R8A77995_CLK_S1D2), - DEF_MOD("vspbs", 627, R8A77995_CLK_S0D1), - DEF_MOD("ehci0", 703, R8A77995_CLK_S3D2), - DEF_MOD("hsusb", 704, R8A77995_CLK_S3D2), - DEF_MOD("du1", 723, R8A77995_CLK_S2D1), - DEF_MOD("du0", 724, R8A77995_CLK_S2D1), - DEF_MOD("lvds", 727, R8A77995_CLK_S2D1), - DEF_MOD("vin7", 804, R8A77995_CLK_S1D2), - DEF_MOD("vin6", 805, R8A77995_CLK_S1D2), - DEF_MOD("vin5", 806, R8A77995_CLK_S1D2), - DEF_MOD("vin4", 807, R8A77995_CLK_S1D2), - DEF_MOD("etheravb", 812, R8A77995_CLK_S3D2), - DEF_MOD("imr0", 823, R8A77995_CLK_S1D2), - DEF_MOD("gpio6", 906, R8A77995_CLK_S3D4), - DEF_MOD("gpio5", 907, R8A77995_CLK_S3D4), - DEF_MOD("gpio4", 908, R8A77995_CLK_S3D4), - DEF_MOD("gpio3", 909, R8A77995_CLK_S3D4), - DEF_MOD("gpio2", 910, R8A77995_CLK_S3D4), - DEF_MOD("gpio1", 911, R8A77995_CLK_S3D4), - DEF_MOD("gpio0", 912, R8A77995_CLK_S3D4), - DEF_MOD("can-fd", 914, R8A77995_CLK_S3D2), - DEF_MOD("can-if1", 915, R8A77995_CLK_S3D4), - DEF_MOD("can-if0", 916, R8A77995_CLK_S3D4), - DEF_MOD("i2c3", 928, R8A77995_CLK_S3D2), - DEF_MOD("i2c2", 929, R8A77995_CLK_S3D2), - DEF_MOD("i2c1", 930, R8A77995_CLK_S3D2), - DEF_MOD("i2c0", 931, R8A77995_CLK_S3D2), - DEF_MOD("ssi-all", 1005, R8A77995_CLK_S3D4), - DEF_MOD("ssi4", 1011, MOD_CLK_ID(1005)), - DEF_MOD("ssi3", 1012, MOD_CLK_ID(1005)), - DEF_MOD("scu-all", 1017, R8A77995_CLK_S3D4), - DEF_MOD("scu-dvc1", 1018, MOD_CLK_ID(1017)), - DEF_MOD("scu-dvc0", 1019, MOD_CLK_ID(1017)), - DEF_MOD("scu-ctu1-mix1", 1020, MOD_CLK_ID(1017)), - DEF_MOD("scu-ctu0-mix0", 1021, MOD_CLK_ID(1017)), - DEF_MOD("scu-src6", 1025, MOD_CLK_ID(1017)), - DEF_MOD("scu-src5", 1026, MOD_CLK_ID(1017)), -}; - -/* - * CPG Clock Data - */ - -/* - * MD EXTAL PLL0 PLL1 PLL2 PLL3 PLL4 - * 14 13 19 17 (MHz) - *------------------------------------------------------------------- - * 0 0 0 0 16.66 x 1 x180 x192 x144 x192 x144 - * 0 0 0 1 16.66 x 1 x180 x192 x144 x128 x144 - * 0 0 1 0 Prohibited setting - * 0 0 1 1 16.66 x 1 x180 x192 x144 x192 x144 - * 0 1 0 0 20 x 1 x150 x160 x120 x160 x120 - * 0 1 0 1 20 x 1 x150 x160 x120 x106 x120 - * 0 1 1 0 Prohibited setting - * 0 1 1 1 20 x 1 x150 x160 x120 x160 x120 - * 1 0 0 0 25 x 1 x120 x128 x96 x128 x96 - * 1 0 0 1 25 x 1 x120 x128 x96 x84 x96 - * 1 0 1 0 Prohibited setting - * 1 0 1 1 25 x 1 x120 x128 x96 x128 x96 - * 1 1 0 0 33.33 / 2 x180 x192 x144 x192 x144 - * 1 1 0 1 33.33 / 2 x180 x192 x144 x128 x144 - * 1 1 1 0 Prohibited setting - * 1 1 1 1 33.33 / 2 x180 x192 x144 x192 x144 - */ -#define CPG_PLL_CONFIG_INDEX(md) ((((md) & BIT(14)) >> 11) | \ - (((md) & BIT(13)) >> 11) | \ - (((md) & BIT(19)) >> 18) | \ - (((md) & BIT(17)) >> 17)) - -static const struct rcar_gen3_cpg_pll_config cpg_pll_configs[16] = { - /* EXTAL div PLL1 mult PLL3 mult */ - { 1, 192, 192, }, - { 1, 192, 128, }, - { 0, /* Prohibited setting */ }, - { 1, 192, 192, }, - { 1, 160, 160, }, - { 1, 160, 106, }, - { 0, /* Prohibited setting */ }, - { 1, 160, 160, }, - { 1, 128, 128, }, - { 1, 128, 84, }, - { 0, /* Prohibited setting */ }, - { 1, 128, 128, }, - { 2, 192, 192, }, - { 2, 192, 128, }, - { 0, /* Prohibited setting */ }, - { 2, 192, 192, }, -}; - -/* * SDn Clock */ #define CPG_SD_STP_HCK BIT(9) @@ -923,96 +86,24 @@ static const struct sd_div_table cpg_sd_div_table[] = { CPG_SD_DIV_TABLE_DATA(1, 0, 4, 0, 32), }; -static bool gen3_clk_is_mod(struct clk *clk) -{ - return (clk->id >> 16) == CPG_MOD; -} - -static int gen3_clk_get_mod(struct clk *clk, const struct mssr_mod_clk **mssr) -{ - struct gen3_clk_priv *priv = dev_get_priv(clk->dev); - const unsigned long clkid = clk->id & 0xffff; - int i; - - if (!gen3_clk_is_mod(clk)) - return -EINVAL; - - for (i = 0; i < priv->mod_clk_size; i++) { - if (priv->mod_clk[i].id != MOD_CLK_ID(clkid)) - continue; - - *mssr = &priv->mod_clk[i]; - return 0; - } - - return -ENODEV; -} - -static int gen3_clk_get_core(struct clk *clk, const struct cpg_core_clk **core) -{ - struct gen3_clk_priv *priv = dev_get_priv(clk->dev); - const unsigned long clkid = clk->id & 0xffff; - int i; - - if (gen3_clk_is_mod(clk)) - return -EINVAL; - - for (i = 0; i < priv->core_clk_size; i++) { - if (priv->core_clk[i].id != clkid) - continue; - - *core = &priv->core_clk[i]; - return 0; - } - - return -ENODEV; -} - -static int gen3_clk_get_parent(struct clk *clk, struct clk *parent) -{ - const struct cpg_core_clk *core; - const struct mssr_mod_clk *mssr; - int ret; - - if (gen3_clk_is_mod(clk)) { - ret = gen3_clk_get_mod(clk, &mssr); - if (ret) - return ret; - - parent->id = mssr->parent; - } else { - ret = gen3_clk_get_core(clk, &core); - if (ret) - return ret; - - if (core->type == CLK_TYPE_IN) - parent->id = ~0; /* Top-level clock */ - else - parent->id = core->parent; - } - - parent->dev = clk->dev; - - return 0; -} - static int gen3_clk_setup_sdif_div(struct clk *clk) { struct gen3_clk_priv *priv = dev_get_priv(clk->dev); + struct cpg_mssr_info *info = priv->info; const struct cpg_core_clk *core; struct clk parent; int ret; - ret = gen3_clk_get_parent(clk, &parent); + ret = renesas_clk_get_parent(clk, info, &parent); if (ret) { printf("%s[%i] parent fail, ret=%i\n", __func__, __LINE__, ret); return ret; } - if (gen3_clk_is_mod(&parent)) + if (renesas_clk_is_mod(&parent)) return 0; - ret = gen3_clk_get_core(&parent, &core); + ret = renesas_clk_get_core(&parent, info, &core); if (ret) return ret; @@ -1026,47 +117,28 @@ static int gen3_clk_setup_sdif_div(struct clk *clk) return 0; } -static int gen3_clk_endisable(struct clk *clk, bool enable) +static int gen3_clk_enable(struct clk *clk) { struct gen3_clk_priv *priv = dev_get_priv(clk->dev); - const unsigned long clkid = clk->id & 0xffff; - const unsigned int reg = clkid / 100; - const unsigned int bit = clkid % 100; - const u32 bitmask = BIT(bit); - int ret; - - if (!gen3_clk_is_mod(clk)) - return -EINVAL; + int ret = gen3_clk_setup_sdif_div(clk); - debug("%s[%i] MSTP %lu=%02u/%02u %s\n", __func__, __LINE__, - clkid, reg, bit, enable ? "ON" : "OFF"); + if (ret) + return ret; - if (enable) { - ret = gen3_clk_setup_sdif_div(clk); - if (ret) - return ret; - clrbits_le32(priv->base + SMSTPCR(reg), bitmask); - return wait_for_bit_le32(priv->base + MSTPSR(reg), - bitmask, 0, 100, 0); - } else { - setbits_le32(priv->base + SMSTPCR(reg), bitmask); - return 0; - } -} - -static int gen3_clk_enable(struct clk *clk) -{ - return gen3_clk_endisable(clk, true); + return renesas_clk_endisable(clk, priv->base, true); } static int gen3_clk_disable(struct clk *clk) { - return gen3_clk_endisable(clk, false); + struct gen3_clk_priv *priv = dev_get_priv(clk->dev); + + return renesas_clk_endisable(clk, priv->base, false); } static ulong gen3_clk_get_rate(struct clk *clk) { struct gen3_clk_priv *priv = dev_get_priv(clk->dev); + struct cpg_mssr_info *info = priv->info; struct clk parent; const struct cpg_core_clk *core; const struct rcar_gen3_cpg_pll_config *pll_config = @@ -1076,33 +148,33 @@ static ulong gen3_clk_get_rate(struct clk *clk) debug("%s[%i] Clock: id=%lu\n", __func__, __LINE__, clk->id); - ret = gen3_clk_get_parent(clk, &parent); + ret = renesas_clk_get_parent(clk, info, &parent); if (ret) { printf("%s[%i] parent fail, ret=%i\n", __func__, __LINE__, ret); return ret; } - if (gen3_clk_is_mod(clk)) { + if (renesas_clk_is_mod(clk)) { rate = gen3_clk_get_rate(&parent); debug("%s[%i] MOD clk: parent=%lu => rate=%u\n", __func__, __LINE__, parent.id, rate); return rate; } - ret = gen3_clk_get_core(clk, &core); + ret = renesas_clk_get_core(clk, info, &core); if (ret) return ret; switch (core->type) { case CLK_TYPE_IN: - if (core->id == CLK_EXTAL) { + if (core->id == info->clk_extal_id) { rate = clk_get_rate(&priv->clk_extal); debug("%s[%i] EXTAL clk: rate=%u\n", __func__, __LINE__, rate); return rate; } - if (core->id == CLK_EXTALR) { + if (core->id == info->clk_extalr_id) { rate = clk_get_rate(&priv->clk_extalr); debug("%s[%i] EXTALR clk: rate=%u\n", __func__, __LINE__, rate); @@ -1231,7 +303,7 @@ static int gen3_clk_of_xlate(struct clk *clk, struct ofnode_phandle_args *args) return 0; } -static const struct clk_ops gen3_clk_ops = { +const struct clk_ops gen3_clk_ops = { .enable = gen3_clk_enable, .disable = gen3_clk_disable, .get_rate = gen3_clk_get_rate, @@ -1239,17 +311,11 @@ static const struct clk_ops gen3_clk_ops = { .of_xlate = gen3_clk_of_xlate, }; -enum gen3_clk_model { - CLK_R8A7795, - CLK_R8A7796, - CLK_R8A77970, - CLK_R8A77995, -}; - -static int gen3_clk_probe(struct udevice *dev) +int gen3_clk_probe(struct udevice *dev) { struct gen3_clk_priv *priv = dev_get_priv(dev); - enum gen3_clk_model model = dev_get_driver_data(dev); + struct cpg_mssr_info *info = + (struct cpg_mssr_info *)dev_get_driver_data(dev); fdt_addr_t rst_base; u32 cpg_mode; int ret; @@ -1258,50 +324,10 @@ static int gen3_clk_probe(struct udevice *dev) if (!priv->base) return -EINVAL; - switch (model) { - case CLK_R8A7795: - priv->core_clk = r8a7795_core_clks; - priv->core_clk_size = ARRAY_SIZE(r8a7795_core_clks); - priv->mod_clk = r8a7795_mod_clks; - priv->mod_clk_size = ARRAY_SIZE(r8a7795_mod_clks); - ret = fdt_node_offset_by_compatible(gd->fdt_blob, -1, - "renesas,r8a7795-rst"); - if (ret < 0) - return ret; - break; - case CLK_R8A7796: - priv->core_clk = r8a7796_core_clks; - priv->core_clk_size = ARRAY_SIZE(r8a7796_core_clks); - priv->mod_clk = r8a7796_mod_clks; - priv->mod_clk_size = ARRAY_SIZE(r8a7796_mod_clks); - ret = fdt_node_offset_by_compatible(gd->fdt_blob, -1, - "renesas,r8a7796-rst"); - if (ret < 0) - return ret; - break; - case CLK_R8A77970: - priv->core_clk = r8a77970_core_clks; - priv->core_clk_size = ARRAY_SIZE(r8a77970_core_clks); - priv->mod_clk = r8a77970_mod_clks; - priv->mod_clk_size = ARRAY_SIZE(r8a77970_mod_clks); - ret = fdt_node_offset_by_compatible(gd->fdt_blob, -1, - "renesas,r8a77970-rst"); - if (ret < 0) - return ret; - break; - case CLK_R8A77995: - priv->core_clk = r8a77995_core_clks; - priv->core_clk_size = ARRAY_SIZE(r8a77995_core_clks); - priv->mod_clk = r8a77995_mod_clks; - priv->mod_clk_size = ARRAY_SIZE(r8a77995_mod_clks); - ret = fdt_node_offset_by_compatible(gd->fdt_blob, -1, - "renesas,r8a77995-rst"); - if (ret < 0) - return ret; - break; - default: - return -EINVAL; - } + priv->info = info; + ret = fdt_node_offset_by_compatible(gd->fdt_blob, -1, info->reset_node); + if (ret < 0) + return ret; rst_base = fdtdec_get_addr(gd->fdt_blob, ret, "reg"); if (rst_base == FDT_ADDR_T_NONE) @@ -1309,7 +335,8 @@ static int gen3_clk_probe(struct udevice *dev) cpg_mode = readl(rst_base + CPG_RST_MODEMR); - priv->cpg_pll_config = &cpg_pll_configs[CPG_PLL_CONFIG_INDEX(cpg_mode)]; + priv->cpg_pll_config = + (struct rcar_gen3_cpg_pll_config *)info->get_pll_config(cpg_mode); if (!priv->cpg_pll_config->extal_div) return -EINVAL; @@ -1317,8 +344,8 @@ static int gen3_clk_probe(struct udevice *dev) if (ret < 0) return ret; - if (model != CLK_R8A77995) { - ret = clk_get_by_name(dev, "extalr", &priv->clk_extalr); + if (info->extalr_node) { + ret = clk_get_by_name(dev, info->extalr_node, &priv->clk_extalr); if (ret < 0) return ret; } @@ -1326,104 +353,9 @@ static int gen3_clk_probe(struct udevice *dev) return 0; } -struct mstp_stop_table { - u32 dis; - u32 en; -}; - -static struct mstp_stop_table r8a7795_mstp_table[] = { - { 0x00640800, 0x0 }, { 0xF3EE9390, 0x0 }, - { 0x340FAFDC, 0x2040 }, { 0xD80C7CDF, 0x400 }, - { 0x80000184, 0x180 }, { 0x40BFFF46, 0x0 }, - { 0xE5FBEECF, 0x0 }, { 0x39FFFF0E, 0x0 }, - { 0x01F19FF4, 0x0 }, { 0xFFDFFFFF, 0x0 }, - { 0xFFFEFFE0, 0x0 }, { 0x00000000, 0x0 }, -}; - -static struct mstp_stop_table r8a7796_mstp_table[] = { - { 0x00200000, 0x0 }, { 0xFFFFFFFF, 0x0 }, - { 0x340E2FDC, 0x2040 }, { 0xFFFFFFDF, 0x400 }, - { 0x80000184, 0x180 }, { 0xC3FFFFFF, 0x0 }, - { 0xFFFFFFFF, 0x0 }, { 0xFFFFFFFF, 0x0 }, - { 0x01F1FFF7, 0x0 }, { 0xFFFFFFFE, 0x0 }, - { 0xFFFEFFE0, 0x0 }, { 0x000000B7, 0x0 }, -}; - -static struct mstp_stop_table r8a77970_mstp_table[] = { - { 0x00230000, 0x0 }, { 0xFFFFFFFF, 0x0 }, - { 0x14062FD8, 0x2040 }, { 0xFFFFFFDF, 0x400 }, - { 0x80000184, 0x180 }, { 0x83FFFFFF, 0x0 }, - { 0xFFFFFFFF, 0x0 }, { 0xFFFFFFFF, 0x0 }, - { 0x7FF3FFF4, 0x0 }, { 0xFBF7FF97, 0x0 }, - { 0xFFFEFFE0, 0x0 }, { 0x000000B7, 0x0 }, -}; - -static struct mstp_stop_table r8a77995_mstp_table[] = { - { 0x00200000, 0x0 }, { 0xFFFFFFFF, 0x0 }, - { 0x340E2FDC, 0x2040 }, { 0xFFFFFFDF, 0x400 }, - { 0x80000184, 0x180 }, { 0xC3FFFFFF, 0x0 }, - { 0xFFFFFFFF, 0x0 }, { 0xFFFFFFFF, 0x0 }, - { 0x01F1FFF7, 0x0 }, { 0xFFFFFFFE, 0x0 }, - { 0xFFFEFFE0, 0x0 }, { 0x000000B7, 0x0 }, -}; - -#define TSTR0 0x04 -#define TSTR0_STR0 BIT(0) - -static int gen3_clk_remove(struct udevice *dev) +int gen3_clk_remove(struct udevice *dev) { struct gen3_clk_priv *priv = dev_get_priv(dev); - enum gen3_clk_model model = dev_get_driver_data(dev); - struct mstp_stop_table *tbl; - unsigned int i, tbl_size; - - switch (model) { - case CLK_R8A7795: - tbl = r8a7795_mstp_table; - tbl_size = ARRAY_SIZE(r8a7795_mstp_table); - break; - case CLK_R8A7796: - tbl = r8a7796_mstp_table; - tbl_size = ARRAY_SIZE(r8a7796_mstp_table); - break; - case CLK_R8A77970: - tbl = r8a77970_mstp_table; - tbl_size = ARRAY_SIZE(r8a77970_mstp_table); - break; - case CLK_R8A77995: - tbl = r8a77995_mstp_table; - tbl_size = ARRAY_SIZE(r8a77995_mstp_table); - break; - default: - return -EINVAL; - } - - /* Stop TMU0 */ - clrbits_le32(TMU_BASE + TSTR0, TSTR0_STR0); - /* Stop module clock */ - for (i = 0; i < tbl_size; i++) { - clrsetbits_le32(priv->base + SMSTPCR(i), tbl[i].dis, tbl[i].en); - clrsetbits_le32(priv->base + RMSTPCR(i), tbl[i].dis, 0x0); - } - - return 0; + return renesas_clk_remove(priv->base, priv->info); } - -static const struct udevice_id gen3_clk_ids[] = { - { .compatible = "renesas,r8a7795-cpg-mssr", .data = CLK_R8A7795 }, - { .compatible = "renesas,r8a7796-cpg-mssr", .data = CLK_R8A7796 }, - { .compatible = "renesas,r8a77970-cpg-mssr", .data = CLK_R8A77970 }, - { .compatible = "renesas,r8a77995-cpg-mssr", .data = CLK_R8A77995 }, - { } -}; - -U_BOOT_DRIVER(clk_gen3) = { - .name = "clk_gen3", - .id = UCLASS_CLK, - .of_match = gen3_clk_ids, - .priv_auto_alloc_size = sizeof(struct gen3_clk_priv), - .ops = &gen3_clk_ops, - .probe = gen3_clk_probe, - .remove = gen3_clk_remove, -}; diff --git a/drivers/clk/renesas/r8a7790-cpg-mssr.c b/drivers/clk/renesas/r8a7790-cpg-mssr.c new file mode 100644 index 0000000000..33ab9ad7cc --- /dev/null +++ b/drivers/clk/renesas/r8a7790-cpg-mssr.c @@ -0,0 +1,295 @@ +/* + * r8a7790 Clock Pulse Generator / Module Standby and Software Reset + * + * Copyright (C) 2017 Glider bvba + * + * Based on clk-rcar-gen2.c + * + * Copyright (C) 2013 Ideas On Board SPRL + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + */ + +#include <common.h> +#include <clk-uclass.h> +#include <dm.h> + +#include <dt-bindings/clock/r8a7790-cpg-mssr.h> + +#include "renesas-cpg-mssr.h" +#include "rcar-gen2-cpg.h" + +enum clk_ids { + /* Core Clock Outputs exported to DT */ + LAST_DT_CORE_CLK = R8A7790_CLK_OSC, + + /* External Input Clocks */ + CLK_EXTAL, + CLK_USB_EXTAL, + + /* Internal Core Clocks */ + CLK_MAIN, + CLK_PLL0, + CLK_PLL1, + CLK_PLL3, + CLK_PLL1_DIV2, + + /* Module Clocks */ + MOD_CLK_BASE +}; + +static const struct cpg_core_clk r8a7790_core_clks[] __initconst = { + /* External Clock Inputs */ + DEF_INPUT("extal", CLK_EXTAL), + DEF_INPUT("usb_extal", CLK_USB_EXTAL), + + /* Internal Core Clocks */ + DEF_BASE(".main", CLK_MAIN, CLK_TYPE_GEN2_MAIN, CLK_EXTAL), + DEF_BASE(".pll0", CLK_PLL0, CLK_TYPE_GEN2_PLL0, CLK_MAIN), + DEF_BASE(".pll1", CLK_PLL1, CLK_TYPE_GEN2_PLL1, CLK_MAIN), + DEF_BASE(".pll3", CLK_PLL3, CLK_TYPE_GEN2_PLL3, CLK_MAIN), + + DEF_FIXED(".pll1_div2", CLK_PLL1_DIV2, CLK_PLL1, 2, 1), + + /* Core Clock Outputs */ + DEF_BASE("z", R8A7790_CLK_Z, CLK_TYPE_GEN2_Z, CLK_PLL0), + DEF_BASE("lb", R8A7790_CLK_LB, CLK_TYPE_GEN2_LB, CLK_PLL1), + DEF_BASE("adsp", R8A7790_CLK_ADSP, CLK_TYPE_GEN2_ADSP, CLK_PLL1), + DEF_BASE("sdh", R8A7790_CLK_SDH, CLK_TYPE_GEN2_SDH, CLK_PLL1), + DEF_BASE("sd0", R8A7790_CLK_SD0, CLK_TYPE_GEN2_SD0, CLK_PLL1), + DEF_BASE("sd1", R8A7790_CLK_SD1, CLK_TYPE_GEN2_SD1, CLK_PLL1), + DEF_BASE("qspi", R8A7790_CLK_QSPI, CLK_TYPE_GEN2_QSPI, CLK_PLL1_DIV2), + DEF_BASE("rcan", R8A7790_CLK_RCAN, CLK_TYPE_GEN2_RCAN, CLK_USB_EXTAL), + + DEF_FIXED("z2", R8A7790_CLK_Z2, CLK_PLL1, 2, 1), + DEF_FIXED("zg", R8A7790_CLK_ZG, CLK_PLL1, 3, 1), + DEF_FIXED("zx", R8A7790_CLK_ZX, CLK_PLL1, 3, 1), + DEF_FIXED("zs", R8A7790_CLK_ZS, CLK_PLL1, 6, 1), + DEF_FIXED("hp", R8A7790_CLK_HP, CLK_PLL1, 12, 1), + DEF_FIXED("i", R8A7790_CLK_I, CLK_PLL1, 2, 1), + DEF_FIXED("b", R8A7790_CLK_B, CLK_PLL1, 12, 1), + DEF_FIXED("p", R8A7790_CLK_P, CLK_PLL1, 24, 1), + DEF_FIXED("cl", R8A7790_CLK_CL, CLK_PLL1, 48, 1), + DEF_FIXED("m2", R8A7790_CLK_M2, CLK_PLL1, 8, 1), + DEF_FIXED("imp", R8A7790_CLK_IMP, CLK_PLL1, 4, 1), + DEF_FIXED("zb3", R8A7790_CLK_ZB3, CLK_PLL3, 4, 1), + DEF_FIXED("zb3d2", R8A7790_CLK_ZB3D2, CLK_PLL3, 8, 1), + DEF_FIXED("ddr", R8A7790_CLK_DDR, CLK_PLL3, 8, 1), + DEF_FIXED("mp", R8A7790_CLK_MP, CLK_PLL1_DIV2, 15, 1), + DEF_FIXED("cp", R8A7790_CLK_CP, CLK_EXTAL, 2, 1), + DEF_FIXED("r", R8A7790_CLK_R, CLK_PLL1, 49152, 1), + DEF_FIXED("osc", R8A7790_CLK_OSC, CLK_PLL1, 12288, 1), + + DEF_DIV6P1("sd2", R8A7790_CLK_SD2, CLK_PLL1_DIV2, 0x078), + DEF_DIV6P1("sd3", R8A7790_CLK_SD3, CLK_PLL1_DIV2, 0x26c), + DEF_DIV6P1("mmc0", R8A7790_CLK_MMC0, CLK_PLL1_DIV2, 0x240), + DEF_DIV6P1("mmc1", R8A7790_CLK_MMC1, CLK_PLL1_DIV2, 0x244), + DEF_DIV6P1("ssp", R8A7790_CLK_SSP, CLK_PLL1_DIV2, 0x248), + DEF_DIV6P1("ssprs", R8A7790_CLK_SSPRS, CLK_PLL1_DIV2, 0x24c), +}; + +static const struct mssr_mod_clk r8a7790_mod_clks[] __initconst = { + DEF_MOD("msiof0", 0, R8A7790_CLK_MP), + DEF_MOD("vcp1", 100, R8A7790_CLK_ZS), + DEF_MOD("vcp0", 101, R8A7790_CLK_ZS), + DEF_MOD("vpc1", 102, R8A7790_CLK_ZS), + DEF_MOD("vpc0", 103, R8A7790_CLK_ZS), + DEF_MOD("jpu", 106, R8A7790_CLK_M2), + DEF_MOD("ssp1", 109, R8A7790_CLK_ZS), + DEF_MOD("tmu1", 111, R8A7790_CLK_P), + DEF_MOD("3dg", 112, R8A7790_CLK_ZG), + DEF_MOD("2d-dmac", 115, R8A7790_CLK_ZS), + DEF_MOD("fdp1-2", 117, R8A7790_CLK_ZS), + DEF_MOD("fdp1-1", 118, R8A7790_CLK_ZS), + DEF_MOD("fdp1-0", 119, R8A7790_CLK_ZS), + DEF_MOD("tmu3", 121, R8A7790_CLK_P), + DEF_MOD("tmu2", 122, R8A7790_CLK_P), + DEF_MOD("cmt0", 124, R8A7790_CLK_R), + DEF_MOD("tmu0", 125, R8A7790_CLK_CP), + DEF_MOD("vsp1du1", 127, R8A7790_CLK_ZS), + DEF_MOD("vsp1du0", 128, R8A7790_CLK_ZS), + DEF_MOD("vsp1-rt", 130, R8A7790_CLK_ZS), + DEF_MOD("vsp1-sy", 131, R8A7790_CLK_ZS), + DEF_MOD("scifa2", 202, R8A7790_CLK_MP), + DEF_MOD("scifa1", 203, R8A7790_CLK_MP), + DEF_MOD("scifa0", 204, R8A7790_CLK_MP), + DEF_MOD("msiof2", 205, R8A7790_CLK_MP), + DEF_MOD("scifb0", 206, R8A7790_CLK_MP), + DEF_MOD("scifb1", 207, R8A7790_CLK_MP), + DEF_MOD("msiof1", 208, R8A7790_CLK_MP), + DEF_MOD("msiof3", 215, R8A7790_CLK_MP), + DEF_MOD("scifb2", 216, R8A7790_CLK_MP), + DEF_MOD("sys-dmac1", 218, R8A7790_CLK_ZS), + DEF_MOD("sys-dmac0", 219, R8A7790_CLK_ZS), + DEF_MOD("iic2", 300, R8A7790_CLK_HP), + DEF_MOD("tpu0", 304, R8A7790_CLK_CP), + DEF_MOD("mmcif1", 305, R8A7790_CLK_MMC1), + DEF_MOD("scif2", 310, R8A7790_CLK_P), + DEF_MOD("sdhi3", 311, R8A7790_CLK_SD3), + DEF_MOD("sdhi2", 312, R8A7790_CLK_SD2), + DEF_MOD("sdhi1", 313, R8A7790_CLK_SD1), + DEF_MOD("sdhi0", 314, R8A7790_CLK_SD0), + DEF_MOD("mmcif0", 315, R8A7790_CLK_MMC0), + DEF_MOD("iic0", 318, R8A7790_CLK_HP), + DEF_MOD("pciec", 319, R8A7790_CLK_MP), + DEF_MOD("iic1", 323, R8A7790_CLK_HP), + DEF_MOD("usb3.0", 328, R8A7790_CLK_MP), + DEF_MOD("cmt1", 329, R8A7790_CLK_R), + DEF_MOD("usbhs-dmac0", 330, R8A7790_CLK_HP), + DEF_MOD("usbhs-dmac1", 331, R8A7790_CLK_HP), + DEF_MOD("irqc", 407, R8A7790_CLK_CP), + DEF_MOD("intc-sys", 408, R8A7790_CLK_ZS), + DEF_MOD("audio-dmac1", 501, R8A7790_CLK_HP), + DEF_MOD("audio-dmac0", 502, R8A7790_CLK_HP), + DEF_MOD("adsp_mod", 506, R8A7790_CLK_ADSP), + DEF_MOD("thermal", 522, CLK_EXTAL), + DEF_MOD("pwm", 523, R8A7790_CLK_P), + DEF_MOD("usb-ehci", 703, R8A7790_CLK_MP), + DEF_MOD("usbhs", 704, R8A7790_CLK_HP), + DEF_MOD("hscif1", 716, R8A7790_CLK_ZS), + DEF_MOD("hscif0", 717, R8A7790_CLK_ZS), + DEF_MOD("scif1", 720, R8A7790_CLK_P), + DEF_MOD("scif0", 721, R8A7790_CLK_P), + DEF_MOD("du2", 722, R8A7790_CLK_ZX), + DEF_MOD("du1", 723, R8A7790_CLK_ZX), + DEF_MOD("du0", 724, R8A7790_CLK_ZX), + DEF_MOD("lvds1", 725, R8A7790_CLK_ZX), + DEF_MOD("lvds0", 726, R8A7790_CLK_ZX), + DEF_MOD("mlb", 802, R8A7790_CLK_HP), + DEF_MOD("vin3", 808, R8A7790_CLK_ZG), + DEF_MOD("vin2", 809, R8A7790_CLK_ZG), + DEF_MOD("vin1", 810, R8A7790_CLK_ZG), + DEF_MOD("vin0", 811, R8A7790_CLK_ZG), + DEF_MOD("etheravb", 812, R8A7790_CLK_HP), + DEF_MOD("ether", 813, R8A7790_CLK_P), + DEF_MOD("sata1", 814, R8A7790_CLK_ZS), + DEF_MOD("sata0", 815, R8A7790_CLK_ZS), + DEF_MOD("gyro-adc", 901, R8A7790_CLK_P), + DEF_MOD("gpio5", 907, R8A7790_CLK_CP), + DEF_MOD("gpio4", 908, R8A7790_CLK_CP), + DEF_MOD("gpio3", 909, R8A7790_CLK_CP), + DEF_MOD("gpio2", 910, R8A7790_CLK_CP), + DEF_MOD("gpio1", 911, R8A7790_CLK_CP), + DEF_MOD("gpio0", 912, R8A7790_CLK_CP), + DEF_MOD("can1", 915, R8A7790_CLK_P), + DEF_MOD("can0", 916, R8A7790_CLK_P), + DEF_MOD("qspi_mod", 917, R8A7790_CLK_QSPI), + DEF_MOD("iicdvfs", 926, R8A7790_CLK_CP), + DEF_MOD("i2c3", 928, R8A7790_CLK_HP), + DEF_MOD("i2c2", 929, R8A7790_CLK_HP), + DEF_MOD("i2c1", 930, R8A7790_CLK_HP), + DEF_MOD("i2c0", 931, R8A7790_CLK_HP), + DEF_MOD("ssi-all", 1005, R8A7790_CLK_P), + DEF_MOD("ssi9", 1006, MOD_CLK_ID(1005)), + DEF_MOD("ssi8", 1007, MOD_CLK_ID(1005)), + DEF_MOD("ssi7", 1008, MOD_CLK_ID(1005)), + DEF_MOD("ssi6", 1009, MOD_CLK_ID(1005)), + DEF_MOD("ssi5", 1010, MOD_CLK_ID(1005)), + DEF_MOD("ssi4", 1011, MOD_CLK_ID(1005)), + DEF_MOD("ssi3", 1012, MOD_CLK_ID(1005)), + DEF_MOD("ssi2", 1013, MOD_CLK_ID(1005)), + DEF_MOD("ssi1", 1014, MOD_CLK_ID(1005)), + DEF_MOD("ssi0", 1015, MOD_CLK_ID(1005)), + DEF_MOD("scu-all", 1017, R8A7790_CLK_P), + DEF_MOD("scu-dvc1", 1018, MOD_CLK_ID(1017)), + DEF_MOD("scu-dvc0", 1019, MOD_CLK_ID(1017)), + DEF_MOD("scu-ctu1-mix1", 1020, MOD_CLK_ID(1017)), + DEF_MOD("scu-ctu0-mix0", 1021, MOD_CLK_ID(1017)), + DEF_MOD("scu-src9", 1022, MOD_CLK_ID(1017)), + DEF_MOD("scu-src8", 1023, MOD_CLK_ID(1017)), + DEF_MOD("scu-src7", 1024, MOD_CLK_ID(1017)), + DEF_MOD("scu-src6", 1025, MOD_CLK_ID(1017)), + DEF_MOD("scu-src5", 1026, MOD_CLK_ID(1017)), + DEF_MOD("scu-src4", 1027, MOD_CLK_ID(1017)), + DEF_MOD("scu-src3", 1028, MOD_CLK_ID(1017)), + DEF_MOD("scu-src2", 1029, MOD_CLK_ID(1017)), + DEF_MOD("scu-src1", 1030, MOD_CLK_ID(1017)), + DEF_MOD("scu-src0", 1031, MOD_CLK_ID(1017)), +}; + +static const unsigned int r8a7790_crit_mod_clks[] __initconst = { + MOD_CLK_ID(408), /* INTC-SYS (GIC) */ +}; + +/* + * CPG Clock Data + */ + +/* + * MD EXTAL PLL0 PLL1 PLL3 + * 14 13 19 (MHz) *1 *1 + *--------------------------------------------------- + * 0 0 0 15 x172/2 x208/2 x106 + * 0 0 1 15 x172/2 x208/2 x88 + * 0 1 0 20 x130/2 x156/2 x80 + * 0 1 1 20 x130/2 x156/2 x66 + * 1 0 0 26 / 2 x200/2 x240/2 x122 + * 1 0 1 26 / 2 x200/2 x240/2 x102 + * 1 1 0 30 / 2 x172/2 x208/2 x106 + * 1 1 1 30 / 2 x172/2 x208/2 x88 + * + * *1 : Table 7.5a indicates VCO output (PLLx = VCO/2) + */ +#define CPG_PLL_CONFIG_INDEX(md) ((((md) & BIT(14)) >> 12) | \ + (((md) & BIT(13)) >> 12) | \ + (((md) & BIT(19)) >> 19)) +static const struct rcar_gen2_cpg_pll_config cpg_pll_configs[8] __initconst = { + { 1, 208, 106 }, { 1, 208, 88 }, { 1, 156, 80 }, { 1, 156, 66 }, + { 2, 240, 122 }, { 2, 240, 102 }, { 2, 208, 106 }, { 2, 208, 88 }, +}; + +static const struct mstp_stop_table r8a7790_mstp_table[] = { + { 0x00640801, 0x400000, 0x00640801, 0x0 }, + { 0xDB6E9BDF, 0x0, 0xDB6E9BDF, 0x0 }, + { 0x300DA1FC, 0x2010, 0x300DA1FC, 0x0 }, + { 0xF08CF831, 0x0, 0xF08CF831, 0x0 }, + { 0x80000184, 0x180, 0x80000184, 0x0 }, + { 0x44C00046, 0x0, 0x44C00046, 0x0 }, + { 0x0, 0x0, 0x0, 0x0 }, /* SMSTP6 is not present on Gen2 */ + { 0x07F30718, 0x200000, 0x07F30718, 0x0 }, + { 0x01F0FF84, 0x0, 0x01F0FF84, 0x0 }, + { 0xF5979FCF, 0x0, 0xF5979FCF, 0x0 }, + { 0xFFFEFFE0, 0x0, 0xFFFEFFE0, 0x0 }, + { 0x00000000, 0x0, 0x00000000, 0x0 }, +}; + +static const void *r8a7790_get_pll_config(const u32 cpg_mode) +{ + return &cpg_pll_configs[CPG_PLL_CONFIG_INDEX(cpg_mode)]; +} + +static const struct cpg_mssr_info r8a7790_cpg_mssr_info = { + .core_clk = r8a7790_core_clks, + .core_clk_size = ARRAY_SIZE(r8a7790_core_clks), + .mod_clk = r8a7790_mod_clks, + .mod_clk_size = ARRAY_SIZE(r8a7790_mod_clks), + .mstp_table = r8a7790_mstp_table, + .mstp_table_size = ARRAY_SIZE(r8a7790_mstp_table), + .reset_node = "renesas,r8a7790-rst", + .extal_usb_node = "usb_extal", + .mod_clk_base = MOD_CLK_BASE, + .clk_extal_id = CLK_EXTAL, + .clk_extal_usb_id = CLK_USB_EXTAL, + .pll0_div = 2, + .get_pll_config = r8a7790_get_pll_config, +}; + +static const struct udevice_id r8a7790_clk_ids[] = { + { + .compatible = "renesas,r8a7790-cpg-mssr", + .data = (ulong)&r8a7790_cpg_mssr_info + }, + { } +}; + +U_BOOT_DRIVER(clk_r8a7790) = { + .name = "clk_r8a7790", + .id = UCLASS_CLK, + .of_match = r8a7790_clk_ids, + .priv_auto_alloc_size = sizeof(struct gen2_clk_priv), + .ops = &gen2_clk_ops, + .probe = gen2_clk_probe, + .remove = gen2_clk_remove, +}; diff --git a/drivers/clk/renesas/r8a7791-cpg-mssr.c b/drivers/clk/renesas/r8a7791-cpg-mssr.c new file mode 100644 index 0000000000..fcaaad59e7 --- /dev/null +++ b/drivers/clk/renesas/r8a7791-cpg-mssr.c @@ -0,0 +1,292 @@ +/* + * Renesas R8A7791 CPG MSSR driver + * + * Copyright (C) 2018 Marek Vasut <marek.vasut@gmail.com> + * + * Based on the following driver from Linux kernel: + * r8a7791 Clock Pulse Generator / Module Standby and Software Reset + * Copyright (C) 2015-2017 Glider bvba + * Based on clk-rcar-gen2.c + * Copyright (C) 2013 Ideas On Board SPRL + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <common.h> +#include <clk-uclass.h> +#include <dm.h> + +#include <dt-bindings/clock/r8a7791-cpg-mssr.h> + +#include "renesas-cpg-mssr.h" +#include "rcar-gen2-cpg.h" + +enum clk_ids { + /* Core Clock Outputs exported to DT */ + LAST_DT_CORE_CLK = R8A7791_CLK_OSC, + + /* External Input Clocks */ + CLK_EXTAL, + CLK_USB_EXTAL, + + /* Internal Core Clocks */ + CLK_MAIN, + CLK_PLL0, + CLK_PLL1, + CLK_PLL3, + CLK_PLL1_DIV2, + + /* Module Clocks */ + MOD_CLK_BASE +}; + +static const struct cpg_core_clk r8a7791_core_clks[] = { + /* External Clock Inputs */ + DEF_INPUT("extal", CLK_EXTAL), + DEF_INPUT("usb_extal", CLK_USB_EXTAL), + + /* Internal Core Clocks */ + DEF_BASE(".main", CLK_MAIN, CLK_TYPE_GEN2_MAIN, CLK_EXTAL), + DEF_BASE(".pll0", CLK_PLL0, CLK_TYPE_GEN2_PLL0, CLK_MAIN), + DEF_BASE(".pll1", CLK_PLL1, CLK_TYPE_GEN2_PLL1, CLK_MAIN), + DEF_BASE(".pll3", CLK_PLL3, CLK_TYPE_GEN2_PLL3, CLK_MAIN), + + DEF_FIXED(".pll1_div2", CLK_PLL1_DIV2, CLK_PLL1, 2, 1), + + /* Core Clock Outputs */ + DEF_BASE("z", R8A7791_CLK_Z, CLK_TYPE_GEN2_Z, CLK_PLL0), + DEF_BASE("lb", R8A7791_CLK_LB, CLK_TYPE_GEN2_LB, CLK_PLL1), + DEF_BASE("adsp", R8A7791_CLK_ADSP, CLK_TYPE_GEN2_ADSP, CLK_PLL1), + DEF_BASE("sdh", R8A7791_CLK_SDH, CLK_TYPE_GEN2_SDH, CLK_PLL1), + DEF_BASE("sd0", R8A7791_CLK_SD0, CLK_TYPE_GEN2_SD0, CLK_PLL1), + DEF_BASE("qspi", R8A7791_CLK_QSPI, CLK_TYPE_GEN2_QSPI, CLK_PLL1_DIV2), + DEF_BASE("rcan", R8A7791_CLK_RCAN, CLK_TYPE_GEN2_RCAN, CLK_USB_EXTAL), + + DEF_FIXED("zg", R8A7791_CLK_ZG, CLK_PLL1, 3, 1), + DEF_FIXED("zx", R8A7791_CLK_ZX, CLK_PLL1, 3, 1), + DEF_FIXED("zs", R8A7791_CLK_ZS, CLK_PLL1, 6, 1), + DEF_FIXED("hp", R8A7791_CLK_HP, CLK_PLL1, 12, 1), + DEF_FIXED("i", R8A7791_CLK_I, CLK_PLL1, 2, 1), + DEF_FIXED("b", R8A7791_CLK_B, CLK_PLL1, 12, 1), + DEF_FIXED("p", R8A7791_CLK_P, CLK_PLL1, 24, 1), + DEF_FIXED("cl", R8A7791_CLK_CL, CLK_PLL1, 48, 1), + DEF_FIXED("m2", R8A7791_CLK_M2, CLK_PLL1, 8, 1), + DEF_FIXED("zb3", R8A7791_CLK_ZB3, CLK_PLL3, 4, 1), + DEF_FIXED("zb3d2", R8A7791_CLK_ZB3D2, CLK_PLL3, 8, 1), + DEF_FIXED("ddr", R8A7791_CLK_DDR, CLK_PLL3, 8, 1), + DEF_FIXED("mp", R8A7791_CLK_MP, CLK_PLL1_DIV2, 15, 1), + DEF_FIXED("cp", R8A7791_CLK_CP, CLK_EXTAL, 2, 1), + DEF_FIXED("r", R8A7791_CLK_R, CLK_PLL1, 49152, 1), + DEF_FIXED("osc", R8A7791_CLK_OSC, CLK_PLL1, 12288, 1), + + DEF_DIV6P1("sd2", R8A7791_CLK_SD2, CLK_PLL1_DIV2, 0x078), + DEF_DIV6P1("sd3", R8A7791_CLK_SD3, CLK_PLL1_DIV2, 0x26c), + DEF_DIV6P1("mmc0", R8A7791_CLK_MMC0, CLK_PLL1_DIV2, 0x240), + DEF_DIV6P1("ssp", R8A7791_CLK_SSP, CLK_PLL1_DIV2, 0x248), + DEF_DIV6P1("ssprs", R8A7791_CLK_SSPRS, CLK_PLL1_DIV2, 0x24c), +}; + +static const struct mssr_mod_clk r8a7791_mod_clks[] = { + DEF_MOD("msiof0", 0, R8A7791_CLK_MP), + DEF_MOD("vcp0", 101, R8A7791_CLK_ZS), + DEF_MOD("vpc0", 103, R8A7791_CLK_ZS), + DEF_MOD("jpu", 106, R8A7791_CLK_M2), + DEF_MOD("ssp1", 109, R8A7791_CLK_ZS), + DEF_MOD("tmu1", 111, R8A7791_CLK_P), + DEF_MOD("3dg", 112, R8A7791_CLK_ZG), + DEF_MOD("2d-dmac", 115, R8A7791_CLK_ZS), + DEF_MOD("fdp1-1", 118, R8A7791_CLK_ZS), + DEF_MOD("fdp1-0", 119, R8A7791_CLK_ZS), + DEF_MOD("tmu3", 121, R8A7791_CLK_P), + DEF_MOD("tmu2", 122, R8A7791_CLK_P), + DEF_MOD("cmt0", 124, R8A7791_CLK_R), + DEF_MOD("tmu0", 125, R8A7791_CLK_CP), + DEF_MOD("vsp1du1", 127, R8A7791_CLK_ZS), + DEF_MOD("vsp1du0", 128, R8A7791_CLK_ZS), + DEF_MOD("vsp1-sy", 131, R8A7791_CLK_ZS), + DEF_MOD("scifa2", 202, R8A7791_CLK_MP), + DEF_MOD("scifa1", 203, R8A7791_CLK_MP), + DEF_MOD("scifa0", 204, R8A7791_CLK_MP), + DEF_MOD("msiof2", 205, R8A7791_CLK_MP), + DEF_MOD("scifb0", 206, R8A7791_CLK_MP), + DEF_MOD("scifb1", 207, R8A7791_CLK_MP), + DEF_MOD("msiof1", 208, R8A7791_CLK_MP), + DEF_MOD("scifb2", 216, R8A7791_CLK_MP), + DEF_MOD("sys-dmac1", 218, R8A7791_CLK_ZS), + DEF_MOD("sys-dmac0", 219, R8A7791_CLK_ZS), + DEF_MOD("tpu0", 304, R8A7791_CLK_CP), + DEF_MOD("sdhi3", 311, R8A7791_CLK_SD3), + DEF_MOD("sdhi2", 312, R8A7791_CLK_SD2), + DEF_MOD("sdhi0", 314, R8A7791_CLK_SD0), + DEF_MOD("mmcif0", 315, R8A7791_CLK_MMC0), + DEF_MOD("iic0", 318, R8A7791_CLK_HP), + DEF_MOD("pciec", 319, R8A7791_CLK_MP), + DEF_MOD("iic1", 323, R8A7791_CLK_HP), + DEF_MOD("usb3.0", 328, R8A7791_CLK_MP), + DEF_MOD("cmt1", 329, R8A7791_CLK_R), + DEF_MOD("usbhs-dmac0", 330, R8A7791_CLK_HP), + DEF_MOD("usbhs-dmac1", 331, R8A7791_CLK_HP), + DEF_MOD("irqc", 407, R8A7791_CLK_CP), + DEF_MOD("intc-sys", 408, R8A7791_CLK_ZS), + DEF_MOD("audio-dmac1", 501, R8A7791_CLK_HP), + DEF_MOD("audio-dmac0", 502, R8A7791_CLK_HP), + DEF_MOD("adsp_mod", 506, R8A7791_CLK_ADSP), + DEF_MOD("thermal", 522, CLK_EXTAL), + DEF_MOD("pwm", 523, R8A7791_CLK_P), + DEF_MOD("usb-ehci", 703, R8A7791_CLK_MP), + DEF_MOD("usbhs", 704, R8A7791_CLK_HP), + DEF_MOD("hscif2", 713, R8A7791_CLK_ZS), + DEF_MOD("scif5", 714, R8A7791_CLK_P), + DEF_MOD("scif4", 715, R8A7791_CLK_P), + DEF_MOD("hscif1", 716, R8A7791_CLK_ZS), + DEF_MOD("hscif0", 717, R8A7791_CLK_ZS), + DEF_MOD("scif3", 718, R8A7791_CLK_P), + DEF_MOD("scif2", 719, R8A7791_CLK_P), + DEF_MOD("scif1", 720, R8A7791_CLK_P), + DEF_MOD("scif0", 721, R8A7791_CLK_P), + DEF_MOD("du1", 723, R8A7791_CLK_ZX), + DEF_MOD("du0", 724, R8A7791_CLK_ZX), + DEF_MOD("lvds0", 726, R8A7791_CLK_ZX), + DEF_MOD("ipmmu-sgx", 800, R8A7791_CLK_ZX), + DEF_MOD("mlb", 802, R8A7791_CLK_HP), + DEF_MOD("vin2", 809, R8A7791_CLK_ZG), + DEF_MOD("vin1", 810, R8A7791_CLK_ZG), + DEF_MOD("vin0", 811, R8A7791_CLK_ZG), + DEF_MOD("etheravb", 812, R8A7791_CLK_HP), + DEF_MOD("ether", 813, R8A7791_CLK_P), + DEF_MOD("sata1", 814, R8A7791_CLK_ZS), + DEF_MOD("sata0", 815, R8A7791_CLK_ZS), + DEF_MOD("gyro-adc", 901, R8A7791_CLK_P), + DEF_MOD("gpio7", 904, R8A7791_CLK_CP), + DEF_MOD("gpio6", 905, R8A7791_CLK_CP), + DEF_MOD("gpio5", 907, R8A7791_CLK_CP), + DEF_MOD("gpio4", 908, R8A7791_CLK_CP), + DEF_MOD("gpio3", 909, R8A7791_CLK_CP), + DEF_MOD("gpio2", 910, R8A7791_CLK_CP), + DEF_MOD("gpio1", 911, R8A7791_CLK_CP), + DEF_MOD("gpio0", 912, R8A7791_CLK_CP), + DEF_MOD("can1", 915, R8A7791_CLK_P), + DEF_MOD("can0", 916, R8A7791_CLK_P), + DEF_MOD("qspi_mod", 917, R8A7791_CLK_QSPI), + DEF_MOD("i2c5", 925, R8A7791_CLK_HP), + DEF_MOD("iicdvfs", 926, R8A7791_CLK_CP), + DEF_MOD("i2c4", 927, R8A7791_CLK_HP), + DEF_MOD("i2c3", 928, R8A7791_CLK_HP), + DEF_MOD("i2c2", 929, R8A7791_CLK_HP), + DEF_MOD("i2c1", 930, R8A7791_CLK_HP), + DEF_MOD("i2c0", 931, R8A7791_CLK_HP), + DEF_MOD("ssi-all", 1005, R8A7791_CLK_P), + DEF_MOD("ssi9", 1006, MOD_CLK_ID(1005)), + DEF_MOD("ssi8", 1007, MOD_CLK_ID(1005)), + DEF_MOD("ssi7", 1008, MOD_CLK_ID(1005)), + DEF_MOD("ssi6", 1009, MOD_CLK_ID(1005)), + DEF_MOD("ssi5", 1010, MOD_CLK_ID(1005)), + DEF_MOD("ssi4", 1011, MOD_CLK_ID(1005)), + DEF_MOD("ssi3", 1012, MOD_CLK_ID(1005)), + DEF_MOD("ssi2", 1013, MOD_CLK_ID(1005)), + DEF_MOD("ssi1", 1014, MOD_CLK_ID(1005)), + DEF_MOD("ssi0", 1015, MOD_CLK_ID(1005)), + DEF_MOD("scu-all", 1017, R8A7791_CLK_P), + DEF_MOD("scu-dvc1", 1018, MOD_CLK_ID(1017)), + DEF_MOD("scu-dvc0", 1019, MOD_CLK_ID(1017)), + DEF_MOD("scu-ctu1-mix1", 1020, MOD_CLK_ID(1017)), + DEF_MOD("scu-ctu0-mix0", 1021, MOD_CLK_ID(1017)), + DEF_MOD("scu-src9", 1022, MOD_CLK_ID(1017)), + DEF_MOD("scu-src8", 1023, MOD_CLK_ID(1017)), + DEF_MOD("scu-src7", 1024, MOD_CLK_ID(1017)), + DEF_MOD("scu-src6", 1025, MOD_CLK_ID(1017)), + DEF_MOD("scu-src5", 1026, MOD_CLK_ID(1017)), + DEF_MOD("scu-src4", 1027, MOD_CLK_ID(1017)), + DEF_MOD("scu-src3", 1028, MOD_CLK_ID(1017)), + DEF_MOD("scu-src2", 1029, MOD_CLK_ID(1017)), + DEF_MOD("scu-src1", 1030, MOD_CLK_ID(1017)), + DEF_MOD("scu-src0", 1031, MOD_CLK_ID(1017)), + DEF_MOD("scifa3", 1106, R8A7791_CLK_MP), + DEF_MOD("scifa4", 1107, R8A7791_CLK_MP), + DEF_MOD("scifa5", 1108, R8A7791_CLK_MP), +}; + +/* + * CPG Clock Data + */ + +/* + * MD EXTAL PLL0 PLL1 PLL3 + * 14 13 19 (MHz) *1 *1 + *--------------------------------------------------- + * 0 0 0 15 x172/2 x208/2 x106 + * 0 0 1 15 x172/2 x208/2 x88 + * 0 1 0 20 x130/2 x156/2 x80 + * 0 1 1 20 x130/2 x156/2 x66 + * 1 0 0 26 / 2 x200/2 x240/2 x122 + * 1 0 1 26 / 2 x200/2 x240/2 x102 + * 1 1 0 30 / 2 x172/2 x208/2 x106 + * 1 1 1 30 / 2 x172/2 x208/2 x88 + * + * *1 : Table 7.5a indicates VCO output (PLLx = VCO/2) + */ +#define CPG_PLL_CONFIG_INDEX(md) ((((md) & BIT(14)) >> 12) | \ + (((md) & BIT(13)) >> 12) | \ + (((md) & BIT(19)) >> 19)) +static const struct rcar_gen2_cpg_pll_config cpg_pll_configs[8] = { + { 1, 208, 106 }, { 1, 208, 88 }, { 1, 156, 80 }, { 1, 156, 66 }, + { 2, 240, 122 }, { 2, 240, 102 }, { 2, 208, 106 }, { 2, 208, 88 }, +}; + +static const struct mstp_stop_table r8a7791_mstp_table[] = { + { 0x00640801, 0x400000, 0x00640801, 0x0 }, + { 0x9B6C9B5A, 0x0, 0x9B6C9B5A, 0x0 }, + { 0x100D21FC, 0x2000, 0x100D21FC, 0x0 }, + { 0xF08CD810, 0x0, 0xF08CD810, 0x0 }, + { 0x800001C4, 0x180, 0x800001C4, 0x0 }, + { 0x44C00046, 0x0, 0x44C00046, 0x0 }, + { 0x0, 0x0, 0x0, 0x0 }, /* SMSTP6 is not present on Gen2 */ + { 0x05BFE618, 0x200000, 0x05BFE618, 0x0 }, + { 0x40C0FE85, 0x0, 0x40C0FE85, 0x0 }, + { 0xFF979FFF, 0x0, 0xFF979FFF, 0x0 }, + { 0xFFFEFFE0, 0x0, 0xFFFEFFE0, 0x0 }, + { 0x000001C0, 0x0, 0x000001C0, 0x0 }, +}; + +static const void *r8a7791_get_pll_config(const u32 cpg_mode) +{ + return &cpg_pll_configs[CPG_PLL_CONFIG_INDEX(cpg_mode)]; +} + +static const struct cpg_mssr_info r8a7791_cpg_mssr_info = { + .core_clk = r8a7791_core_clks, + .core_clk_size = ARRAY_SIZE(r8a7791_core_clks), + .mod_clk = r8a7791_mod_clks, + .mod_clk_size = ARRAY_SIZE(r8a7791_mod_clks), + .mstp_table = r8a7791_mstp_table, + .mstp_table_size = ARRAY_SIZE(r8a7791_mstp_table), + .reset_node = "renesas,r8a7791-rst", + .extal_usb_node = "usb_extal", + .mod_clk_base = MOD_CLK_BASE, + .clk_extal_id = CLK_EXTAL, + .clk_extal_usb_id = CLK_USB_EXTAL, + .pll0_div = 2, + .get_pll_config = r8a7791_get_pll_config, +}; + +static const struct udevice_id r8a7791_clk_ids[] = { + { + .compatible = "renesas,r8a7791-cpg-mssr", + .data = (ulong)&r8a7791_cpg_mssr_info + }, + { + .compatible = "renesas,r8a7793-cpg-mssr", + .data = (ulong)&r8a7791_cpg_mssr_info + }, + { } +}; + +U_BOOT_DRIVER(clk_r8a7791) = { + .name = "clk_r8a7791", + .id = UCLASS_CLK, + .of_match = r8a7791_clk_ids, + .priv_auto_alloc_size = sizeof(struct gen2_clk_priv), + .ops = &gen2_clk_ops, + .probe = gen2_clk_probe, + .remove = gen2_clk_remove, +}; diff --git a/drivers/clk/renesas/r8a7792-cpg-mssr.c b/drivers/clk/renesas/r8a7792-cpg-mssr.c new file mode 100644 index 0000000000..260bb892d6 --- /dev/null +++ b/drivers/clk/renesas/r8a7792-cpg-mssr.c @@ -0,0 +1,249 @@ +/* + * r8a7792 Clock Pulse Generator / Module Standby and Software Reset + * + * Copyright (C) 2017 Glider bvba + * + * Based on clk-rcar-gen2.c + * + * Copyright (C) 2013 Ideas On Board SPRL + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + */ + +#include <common.h> +#include <clk-uclass.h> +#include <dm.h> + +#include <dt-bindings/clock/r8a7792-cpg-mssr.h> + +#include "renesas-cpg-mssr.h" +#include "rcar-gen2-cpg.h" + +enum clk_ids { + /* Core Clock Outputs exported to DT */ + LAST_DT_CORE_CLK = R8A7792_CLK_OSC, + + /* External Input Clocks */ + CLK_EXTAL, + + /* Internal Core Clocks */ + CLK_MAIN, + CLK_PLL0, + CLK_PLL1, + CLK_PLL3, + CLK_PLL1_DIV2, + + /* Module Clocks */ + MOD_CLK_BASE +}; + +static const struct cpg_core_clk r8a7792_core_clks[] __initconst = { + /* External Clock Inputs */ + DEF_INPUT("extal", CLK_EXTAL), + + /* Internal Core Clocks */ + DEF_BASE(".main", CLK_MAIN, CLK_TYPE_GEN2_MAIN, CLK_EXTAL), + DEF_BASE(".pll0", CLK_PLL0, CLK_TYPE_GEN2_PLL0, CLK_MAIN), + DEF_BASE(".pll1", CLK_PLL1, CLK_TYPE_GEN2_PLL1, CLK_MAIN), + DEF_BASE(".pll3", CLK_PLL3, CLK_TYPE_GEN2_PLL3, CLK_MAIN), + + DEF_FIXED(".pll1_div2", CLK_PLL1_DIV2, CLK_PLL1, 2, 1), + + /* Core Clock Outputs */ + DEF_BASE("lb", R8A7792_CLK_LB, CLK_TYPE_GEN2_LB, CLK_PLL1), + DEF_BASE("qspi", R8A7792_CLK_QSPI, CLK_TYPE_GEN2_QSPI, CLK_PLL1_DIV2), + + DEF_FIXED("z", R8A7792_CLK_Z, CLK_PLL0, 1, 1), + DEF_FIXED("zg", R8A7792_CLK_ZG, CLK_PLL1, 5, 1), + DEF_FIXED("zx", R8A7792_CLK_ZX, CLK_PLL1, 3, 1), + DEF_FIXED("zs", R8A7792_CLK_ZS, CLK_PLL1, 6, 1), + DEF_FIXED("hp", R8A7792_CLK_HP, CLK_PLL1, 12, 1), + DEF_FIXED("i", R8A7792_CLK_I, CLK_PLL1, 3, 1), + DEF_FIXED("b", R8A7792_CLK_B, CLK_PLL1, 12, 1), + DEF_FIXED("p", R8A7792_CLK_P, CLK_PLL1, 24, 1), + DEF_FIXED("cl", R8A7792_CLK_CL, CLK_PLL1, 48, 1), + DEF_FIXED("m2", R8A7792_CLK_M2, CLK_PLL1, 8, 1), + DEF_FIXED("imp", R8A7792_CLK_IMP, CLK_PLL1, 4, 1), + DEF_FIXED("zb3", R8A7792_CLK_ZB3, CLK_PLL3, 4, 1), + DEF_FIXED("zb3d2", R8A7792_CLK_ZB3D2, CLK_PLL3, 8, 1), + DEF_FIXED("ddr", R8A7792_CLK_DDR, CLK_PLL3, 8, 1), + DEF_FIXED("sd", R8A7792_CLK_SD, CLK_PLL1_DIV2, 8, 1), + DEF_FIXED("mp", R8A7792_CLK_MP, CLK_PLL1_DIV2, 15, 1), + DEF_FIXED("cp", R8A7792_CLK_CP, CLK_PLL1, 48, 1), + DEF_FIXED("cpex", R8A7792_CLK_CPEX, CLK_EXTAL, 2, 1), + DEF_FIXED("rcan", R8A7792_CLK_RCAN, CLK_PLL1_DIV2, 49, 1), + DEF_FIXED("r", R8A7792_CLK_R, CLK_PLL1, 49152, 1), + DEF_FIXED("osc", R8A7792_CLK_OSC, CLK_PLL1, 12288, 1), +}; + +static const struct mssr_mod_clk r8a7792_mod_clks[] __initconst = { + DEF_MOD("msiof0", 0, R8A7792_CLK_MP), + DEF_MOD("jpu", 106, R8A7792_CLK_M2), + DEF_MOD("tmu1", 111, R8A7792_CLK_P), + DEF_MOD("3dg", 112, R8A7792_CLK_ZG), + DEF_MOD("2d-dmac", 115, R8A7792_CLK_ZS), + DEF_MOD("tmu3", 121, R8A7792_CLK_P), + DEF_MOD("tmu2", 122, R8A7792_CLK_P), + DEF_MOD("cmt0", 124, R8A7792_CLK_R), + DEF_MOD("tmu0", 125, R8A7792_CLK_CP), + DEF_MOD("vsp1du1", 127, R8A7792_CLK_ZS), + DEF_MOD("vsp1du0", 128, R8A7792_CLK_ZS), + DEF_MOD("vsp1-sy", 131, R8A7792_CLK_ZS), + DEF_MOD("msiof1", 208, R8A7792_CLK_MP), + DEF_MOD("sys-dmac1", 218, R8A7792_CLK_ZS), + DEF_MOD("sys-dmac0", 219, R8A7792_CLK_ZS), + DEF_MOD("tpu0", 304, R8A7792_CLK_CP), + DEF_MOD("sdhi0", 314, R8A7792_CLK_SD), + DEF_MOD("cmt1", 329, R8A7792_CLK_R), + DEF_MOD("irqc", 407, R8A7792_CLK_CP), + DEF_MOD("intc-sys", 408, R8A7792_CLK_ZS), + DEF_MOD("audio-dmac0", 502, R8A7792_CLK_HP), + DEF_MOD("thermal", 522, CLK_EXTAL), + DEF_MOD("pwm", 523, R8A7792_CLK_P), + DEF_MOD("hscif1", 716, R8A7792_CLK_ZS), + DEF_MOD("hscif0", 717, R8A7792_CLK_ZS), + DEF_MOD("scif3", 718, R8A7792_CLK_P), + DEF_MOD("scif2", 719, R8A7792_CLK_P), + DEF_MOD("scif1", 720, R8A7792_CLK_P), + DEF_MOD("scif0", 721, R8A7792_CLK_P), + DEF_MOD("du1", 723, R8A7792_CLK_ZX), + DEF_MOD("du0", 724, R8A7792_CLK_ZX), + DEF_MOD("vin5", 804, R8A7792_CLK_ZG), + DEF_MOD("vin4", 805, R8A7792_CLK_ZG), + DEF_MOD("vin3", 808, R8A7792_CLK_ZG), + DEF_MOD("vin2", 809, R8A7792_CLK_ZG), + DEF_MOD("vin1", 810, R8A7792_CLK_ZG), + DEF_MOD("vin0", 811, R8A7792_CLK_ZG), + DEF_MOD("etheravb", 812, R8A7792_CLK_HP), + DEF_MOD("imr-lx3", 821, R8A7792_CLK_ZG), + DEF_MOD("imr-lsx3-1", 822, R8A7792_CLK_ZG), + DEF_MOD("imr-lsx3-0", 823, R8A7792_CLK_ZG), + DEF_MOD("imr-lsx3-5", 825, R8A7792_CLK_ZG), + DEF_MOD("imr-lsx3-4", 826, R8A7792_CLK_ZG), + DEF_MOD("imr-lsx3-3", 827, R8A7792_CLK_ZG), + DEF_MOD("imr-lsx3-2", 828, R8A7792_CLK_ZG), + DEF_MOD("gyro-adc", 901, R8A7792_CLK_P), + DEF_MOD("gpio7", 904, R8A7792_CLK_CP), + DEF_MOD("gpio6", 905, R8A7792_CLK_CP), + DEF_MOD("gpio5", 907, R8A7792_CLK_CP), + DEF_MOD("gpio4", 908, R8A7792_CLK_CP), + DEF_MOD("gpio3", 909, R8A7792_CLK_CP), + DEF_MOD("gpio2", 910, R8A7792_CLK_CP), + DEF_MOD("gpio1", 911, R8A7792_CLK_CP), + DEF_MOD("gpio0", 912, R8A7792_CLK_CP), + DEF_MOD("gpio11", 913, R8A7792_CLK_CP), + DEF_MOD("gpio10", 914, R8A7792_CLK_CP), + DEF_MOD("can1", 915, R8A7792_CLK_P), + DEF_MOD("can0", 916, R8A7792_CLK_P), + DEF_MOD("qspi_mod", 917, R8A7792_CLK_QSPI), + DEF_MOD("gpio9", 919, R8A7792_CLK_CP), + DEF_MOD("gpio8", 921, R8A7792_CLK_CP), + DEF_MOD("i2c5", 925, R8A7792_CLK_HP), + DEF_MOD("iicdvfs", 926, R8A7792_CLK_CP), + DEF_MOD("i2c4", 927, R8A7792_CLK_HP), + DEF_MOD("i2c3", 928, R8A7792_CLK_HP), + DEF_MOD("i2c2", 929, R8A7792_CLK_HP), + DEF_MOD("i2c1", 930, R8A7792_CLK_HP), + DEF_MOD("i2c0", 931, R8A7792_CLK_HP), + DEF_MOD("ssi-all", 1005, R8A7792_CLK_P), + DEF_MOD("ssi4", 1011, MOD_CLK_ID(1005)), + DEF_MOD("ssi3", 1012, MOD_CLK_ID(1005)), +}; + +static const unsigned int r8a7792_crit_mod_clks[] __initconst = { + MOD_CLK_ID(408), /* INTC-SYS (GIC) */ +}; + +/* + * CPG Clock Data + */ + +/* + * MD EXTAL PLL0 PLL1 PLL3 + * 14 13 19 (MHz) *1 *2 + *--------------------------------------------------- + * 0 0 0 15 x200/3 x208/2 x106 + * 0 0 1 15 x200/3 x208/2 x88 + * 0 1 0 20 x150/3 x156/2 x80 + * 0 1 1 20 x150/3 x156/2 x66 + * 1 0 0 26 / 2 x230/3 x240/2 x122 + * 1 0 1 26 / 2 x230/3 x240/2 x102 + * 1 1 0 30 / 2 x200/3 x208/2 x106 + * 1 1 1 30 / 2 x200/3 x208/2 x88 + * + * *1 : Table 7.5b indicates VCO output (PLL0 = VCO/3) + * *2 : Table 7.5b indicates VCO output (PLL1 = VCO/2) + */ +#define CPG_PLL_CONFIG_INDEX(md) ((((md) & BIT(14)) >> 12) | \ + (((md) & BIT(13)) >> 12) | \ + (((md) & BIT(19)) >> 19)) +static const struct rcar_gen2_cpg_pll_config cpg_pll_configs[8] __initconst = { + { 1, 208, 106, 200 }, + { 1, 208, 88, 200 }, + { 1, 156, 80, 150 }, + { 1, 156, 66, 150 }, + { 2, 240, 122, 230 }, + { 2, 240, 102, 230 }, + { 2, 208, 106, 200 }, + { 2, 208, 88, 200 }, +}; + +static const struct mstp_stop_table r8a7792_mstp_table[] = { + { 0x00400801, 0x400000, 0x00400801, 0x0 }, + { 0x9B6F987F, 0x0, 0x9B6F987F, 0x0 }, + { 0x108CE100, 0x0, 0x108CE100, 0x80000 }, + { 0x20004010, 0x4000, 0x20004010, 0x0 }, + { 0x80000184, 0x180, 0x80000184, 0x0 }, + { 0x44C00004, 0x0, 0x44C00004, 0x0 }, + { 0x0, 0x0, 0x0, 0x0 }, /* SMSTP6 is not present on Gen2 */ + { 0x01BF0000, 0x200000, 0x01BF0000, 0x0 }, + { 0x1FE01FB0, 0x0, 0x1FE01FB0, 0x0 }, + { 0xFE2BFFB2, 0x20000, 0xFE2BFFB2, 0x0 }, + { 0x00001820, 0x0, 0x00001820, 0x0 }, + { 0x00000008, 0x0, 0x00000008, 0x0 }, +}; + +static const void *r8a7792_get_pll_config(const u32 cpg_mode) +{ + return &cpg_pll_configs[CPG_PLL_CONFIG_INDEX(cpg_mode)]; +} + +static const struct cpg_mssr_info r8a7792_cpg_mssr_info = { + .core_clk = r8a7792_core_clks, + .core_clk_size = ARRAY_SIZE(r8a7792_core_clks), + .mod_clk = r8a7792_mod_clks, + .mod_clk_size = ARRAY_SIZE(r8a7792_mod_clks), + .mstp_table = r8a7792_mstp_table, + .mstp_table_size = ARRAY_SIZE(r8a7792_mstp_table), + .reset_node = "renesas,r8a7792-rst", + .extal_usb_node = "usb_extal", + .mod_clk_base = MOD_CLK_BASE, + .clk_extal_id = CLK_EXTAL, + .clk_extal_usb_id = CLK_USB_EXTAL, + .pll0_div = 2, + .get_pll_config = r8a7792_get_pll_config, +}; + +static const struct udevice_id r8a7792_clk_ids[] = { + { + .compatible = "renesas,r8a7792-cpg-mssr", + .data = (ulong)&r8a7792_cpg_mssr_info + }, + { + .compatible = "renesas,r8a7793-cpg-mssr", + .data = (ulong)&r8a7792_cpg_mssr_info + }, + { } +}; + +U_BOOT_DRIVER(clk_r8a7792) = { + .name = "clk_r8a7792", + .id = UCLASS_CLK, + .of_match = r8a7792_clk_ids, + .priv_auto_alloc_size = sizeof(struct gen2_clk_priv), + .ops = &gen2_clk_ops, + .probe = gen2_clk_probe, + .remove = gen2_clk_remove, +}; diff --git a/drivers/clk/renesas/r8a7794-cpg-mssr.c b/drivers/clk/renesas/r8a7794-cpg-mssr.c new file mode 100644 index 0000000000..90bac3deed --- /dev/null +++ b/drivers/clk/renesas/r8a7794-cpg-mssr.c @@ -0,0 +1,276 @@ +/* + * r8a7794 Clock Pulse Generator / Module Standby and Software Reset + * + * Copyright (C) 2017 Glider bvba + * + * Based on clk-rcar-gen2.c + * + * Copyright (C) 2013 Ideas On Board SPRL + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + */ + +#include <common.h> +#include <clk-uclass.h> +#include <dm.h> + +#include <dt-bindings/clock/r8a7794-cpg-mssr.h> + +#include "renesas-cpg-mssr.h" +#include "rcar-gen2-cpg.h" + +enum clk_ids { + /* Core Clock Outputs exported to DT */ + LAST_DT_CORE_CLK = R8A7794_CLK_OSC, + + /* External Input Clocks */ + CLK_EXTAL, + CLK_USB_EXTAL, + + /* Internal Core Clocks */ + CLK_MAIN, + CLK_PLL0, + CLK_PLL1, + CLK_PLL3, + CLK_PLL1_DIV2, + + /* Module Clocks */ + MOD_CLK_BASE +}; + +static const struct cpg_core_clk r8a7794_core_clks[] __initconst = { + /* External Clock Inputs */ + DEF_INPUT("extal", CLK_EXTAL), + DEF_INPUT("usb_extal", CLK_USB_EXTAL), + + /* Internal Core Clocks */ + DEF_BASE(".main", CLK_MAIN, CLK_TYPE_GEN2_MAIN, CLK_EXTAL), + DEF_BASE(".pll0", CLK_PLL0, CLK_TYPE_GEN2_PLL0, CLK_MAIN), + DEF_BASE(".pll1", CLK_PLL1, CLK_TYPE_GEN2_PLL1, CLK_MAIN), + DEF_BASE(".pll3", CLK_PLL3, CLK_TYPE_GEN2_PLL3, CLK_MAIN), + + DEF_FIXED(".pll1_div2", CLK_PLL1_DIV2, CLK_PLL1, 2, 1), + + /* Core Clock Outputs */ + DEF_BASE("lb", R8A7794_CLK_LB, CLK_TYPE_GEN2_LB, CLK_PLL1), + DEF_BASE("adsp", R8A7794_CLK_ADSP, CLK_TYPE_GEN2_ADSP, CLK_PLL1), + DEF_BASE("sdh", R8A7794_CLK_SDH, CLK_TYPE_GEN2_SDH, CLK_PLL1), + DEF_BASE("sd0", R8A7794_CLK_SD0, CLK_TYPE_GEN2_SD0, CLK_PLL1), + DEF_BASE("qspi", R8A7794_CLK_QSPI, CLK_TYPE_GEN2_QSPI, CLK_PLL1_DIV2), + DEF_BASE("rcan", R8A7794_CLK_RCAN, CLK_TYPE_GEN2_RCAN, CLK_USB_EXTAL), + + DEF_FIXED("z2", R8A7794_CLK_Z2, CLK_PLL0, 1, 1), + DEF_FIXED("zg", R8A7794_CLK_ZG, CLK_PLL1, 6, 1), + DEF_FIXED("zx", R8A7794_CLK_ZX, CLK_PLL1, 3, 1), + DEF_FIXED("zs", R8A7794_CLK_ZS, CLK_PLL1, 6, 1), + DEF_FIXED("hp", R8A7794_CLK_HP, CLK_PLL1, 12, 1), + DEF_FIXED("i", R8A7794_CLK_I, CLK_PLL1, 2, 1), + DEF_FIXED("b", R8A7794_CLK_B, CLK_PLL1, 12, 1), + DEF_FIXED("p", R8A7794_CLK_P, CLK_PLL1, 24, 1), + DEF_FIXED("cl", R8A7794_CLK_CL, CLK_PLL1, 48, 1), + DEF_FIXED("cp", R8A7794_CLK_CP, CLK_PLL1, 48, 1), + DEF_FIXED("m2", R8A7794_CLK_M2, CLK_PLL1, 8, 1), + DEF_FIXED("zb3", R8A7794_CLK_ZB3, CLK_PLL3, 4, 1), + DEF_FIXED("zb3d2", R8A7794_CLK_ZB3D2, CLK_PLL3, 8, 1), + DEF_FIXED("ddr", R8A7794_CLK_DDR, CLK_PLL3, 8, 1), + DEF_FIXED("mp", R8A7794_CLK_MP, CLK_PLL1_DIV2, 15, 1), + DEF_FIXED("cpex", R8A7794_CLK_CPEX, CLK_EXTAL, 2, 1), + DEF_FIXED("r", R8A7794_CLK_R, CLK_PLL1, 49152, 1), + DEF_FIXED("osc", R8A7794_CLK_OSC, CLK_PLL1, 12288, 1), + + DEF_DIV6P1("sd2", R8A7794_CLK_SD2, CLK_PLL1_DIV2, 0x078), + DEF_DIV6P1("sd3", R8A7794_CLK_SD3, CLK_PLL1_DIV2, 0x26c), + DEF_DIV6P1("mmc0", R8A7794_CLK_MMC0, CLK_PLL1_DIV2, 0x240), +}; + +static const struct mssr_mod_clk r8a7794_mod_clks[] __initconst = { + DEF_MOD("msiof0", 0, R8A7794_CLK_MP), + DEF_MOD("vcp0", 101, R8A7794_CLK_ZS), + DEF_MOD("vpc0", 103, R8A7794_CLK_ZS), + DEF_MOD("jpu", 106, R8A7794_CLK_M2), + DEF_MOD("tmu1", 111, R8A7794_CLK_P), + DEF_MOD("3dg", 112, R8A7794_CLK_ZG), + DEF_MOD("2d-dmac", 115, R8A7794_CLK_ZS), + DEF_MOD("fdp1-0", 119, R8A7794_CLK_ZS), + DEF_MOD("tmu3", 121, R8A7794_CLK_P), + DEF_MOD("tmu2", 122, R8A7794_CLK_P), + DEF_MOD("cmt0", 124, R8A7794_CLK_R), + DEF_MOD("tmu0", 125, R8A7794_CLK_CP), + DEF_MOD("vsp1du0", 128, R8A7794_CLK_ZS), + DEF_MOD("vsp1-sy", 131, R8A7794_CLK_ZS), + DEF_MOD("scifa2", 202, R8A7794_CLK_MP), + DEF_MOD("scifa1", 203, R8A7794_CLK_MP), + DEF_MOD("scifa0", 204, R8A7794_CLK_MP), + DEF_MOD("msiof2", 205, R8A7794_CLK_MP), + DEF_MOD("scifb0", 206, R8A7794_CLK_MP), + DEF_MOD("scifb1", 207, R8A7794_CLK_MP), + DEF_MOD("msiof1", 208, R8A7794_CLK_MP), + DEF_MOD("scifb2", 216, R8A7794_CLK_MP), + DEF_MOD("sys-dmac1", 218, R8A7794_CLK_ZS), + DEF_MOD("sys-dmac0", 219, R8A7794_CLK_ZS), + DEF_MOD("tpu0", 304, R8A7794_CLK_CP), + DEF_MOD("sdhi3", 311, R8A7794_CLK_SD3), + DEF_MOD("sdhi2", 312, R8A7794_CLK_SD2), + DEF_MOD("sdhi0", 314, R8A7794_CLK_SD0), + DEF_MOD("mmcif0", 315, R8A7794_CLK_MMC0), + DEF_MOD("iic0", 318, R8A7794_CLK_HP), + DEF_MOD("iic1", 323, R8A7794_CLK_HP), + DEF_MOD("cmt1", 329, R8A7794_CLK_R), + DEF_MOD("usbhs-dmac0", 330, R8A7794_CLK_HP), + DEF_MOD("usbhs-dmac1", 331, R8A7794_CLK_HP), + DEF_MOD("irqc", 407, R8A7794_CLK_CP), + DEF_MOD("intc-sys", 408, R8A7794_CLK_ZS), + DEF_MOD("audio-dmac0", 502, R8A7794_CLK_HP), + DEF_MOD("adsp_mod", 506, R8A7794_CLK_ADSP), + DEF_MOD("pwm", 523, R8A7794_CLK_P), + DEF_MOD("usb-ehci", 703, R8A7794_CLK_MP), + DEF_MOD("usbhs", 704, R8A7794_CLK_HP), + DEF_MOD("hscif2", 713, R8A7794_CLK_ZS), + DEF_MOD("scif5", 714, R8A7794_CLK_P), + DEF_MOD("scif4", 715, R8A7794_CLK_P), + DEF_MOD("hscif1", 716, R8A7794_CLK_ZS), + DEF_MOD("hscif0", 717, R8A7794_CLK_ZS), + DEF_MOD("scif3", 718, R8A7794_CLK_P), + DEF_MOD("scif2", 719, R8A7794_CLK_P), + DEF_MOD("scif1", 720, R8A7794_CLK_P), + DEF_MOD("scif0", 721, R8A7794_CLK_P), + DEF_MOD("du1", 723, R8A7794_CLK_ZX), + DEF_MOD("du0", 724, R8A7794_CLK_ZX), + DEF_MOD("ipmmu-sgx", 800, R8A7794_CLK_ZX), + DEF_MOD("mlb", 802, R8A7794_CLK_HP), + DEF_MOD("vin1", 810, R8A7794_CLK_ZG), + DEF_MOD("vin0", 811, R8A7794_CLK_ZG), + DEF_MOD("etheravb", 812, R8A7794_CLK_HP), + DEF_MOD("ether", 813, R8A7794_CLK_P), + DEF_MOD("gyro-adc", 901, R8A7794_CLK_P), + DEF_MOD("gpio6", 905, R8A7794_CLK_CP), + DEF_MOD("gpio5", 907, R8A7794_CLK_CP), + DEF_MOD("gpio4", 908, R8A7794_CLK_CP), + DEF_MOD("gpio3", 909, R8A7794_CLK_CP), + DEF_MOD("gpio2", 910, R8A7794_CLK_CP), + DEF_MOD("gpio1", 911, R8A7794_CLK_CP), + DEF_MOD("gpio0", 912, R8A7794_CLK_CP), + DEF_MOD("can1", 915, R8A7794_CLK_P), + DEF_MOD("can0", 916, R8A7794_CLK_P), + DEF_MOD("qspi_mod", 917, R8A7794_CLK_QSPI), + DEF_MOD("i2c5", 925, R8A7794_CLK_HP), + DEF_MOD("i2c4", 927, R8A7794_CLK_HP), + DEF_MOD("i2c3", 928, R8A7794_CLK_HP), + DEF_MOD("i2c2", 929, R8A7794_CLK_HP), + DEF_MOD("i2c1", 930, R8A7794_CLK_HP), + DEF_MOD("i2c0", 931, R8A7794_CLK_HP), + DEF_MOD("ssi-all", 1005, R8A7794_CLK_P), + DEF_MOD("ssi9", 1006, MOD_CLK_ID(1005)), + DEF_MOD("ssi8", 1007, MOD_CLK_ID(1005)), + DEF_MOD("ssi7", 1008, MOD_CLK_ID(1005)), + DEF_MOD("ssi6", 1009, MOD_CLK_ID(1005)), + DEF_MOD("ssi5", 1010, MOD_CLK_ID(1005)), + DEF_MOD("ssi4", 1011, MOD_CLK_ID(1005)), + DEF_MOD("ssi3", 1012, MOD_CLK_ID(1005)), + DEF_MOD("ssi2", 1013, MOD_CLK_ID(1005)), + DEF_MOD("ssi1", 1014, MOD_CLK_ID(1005)), + DEF_MOD("ssi0", 1015, MOD_CLK_ID(1005)), + DEF_MOD("scu-all", 1017, R8A7794_CLK_P), + DEF_MOD("scu-dvc1", 1018, MOD_CLK_ID(1017)), + DEF_MOD("scu-dvc0", 1019, MOD_CLK_ID(1017)), + DEF_MOD("scu-ctu1-mix1", 1020, MOD_CLK_ID(1017)), + DEF_MOD("scu-ctu0-mix0", 1021, MOD_CLK_ID(1017)), + DEF_MOD("scu-src6", 1025, MOD_CLK_ID(1017)), + DEF_MOD("scu-src5", 1026, MOD_CLK_ID(1017)), + DEF_MOD("scu-src4", 1027, MOD_CLK_ID(1017)), + DEF_MOD("scu-src3", 1028, MOD_CLK_ID(1017)), + DEF_MOD("scu-src2", 1029, MOD_CLK_ID(1017)), + DEF_MOD("scu-src1", 1030, MOD_CLK_ID(1017)), + DEF_MOD("scifa3", 1106, R8A7794_CLK_MP), + DEF_MOD("scifa4", 1107, R8A7794_CLK_MP), + DEF_MOD("scifa5", 1108, R8A7794_CLK_MP), +}; + +static const unsigned int r8a7794_crit_mod_clks[] __initconst = { + MOD_CLK_ID(408), /* INTC-SYS (GIC) */ +}; + +/* + * CPG Clock Data + */ + +/* + * MD EXTAL PLL0 PLL1 PLL3 + * 14 13 19 (MHz) *1 *2 + *--------------------------------------------------- + * 0 0 1 15 x200/3 x208/2 x88 + * 0 1 1 20 x150/3 x156/2 x66 + * 1 0 1 26 / 2 x230/3 x240/2 x102 + * 1 1 1 30 / 2 x200/3 x208/2 x88 + * + * *1 : Table 7.5c indicates VCO output (PLL0 = VCO/3) + * *2 : Table 7.5c indicates VCO output (PLL1 = VCO/2) + */ +#define CPG_PLL_CONFIG_INDEX(md) ((((md) & BIT(14)) >> 13) | \ + (((md) & BIT(13)) >> 13)) +static const struct rcar_gen2_cpg_pll_config cpg_pll_configs[4] __initconst = { + { 1, 208, 88, 200 }, + { 1, 156, 66, 150 }, + { 2, 240, 102, 230 }, + { 2, 208, 88, 200 }, +}; + +static const struct mstp_stop_table r8a7794_mstp_table[] = { + { 0x00440801, 0x400000, 0x00440801, 0x0 }, + { 0x936899DA, 0x0, 0x936899DA, 0x0 }, + { 0x100D21FC, 0x2000, 0x100D21FC, 0x0 }, + { 0xE084D810, 0x0, 0xE084D810, 0x0 }, + { 0x800001C4, 0x180, 0x800001C4, 0x0 }, + { 0x40C00044, 0x0, 0x40C00044, 0x0 }, + { 0x0, 0x0, 0x0, 0x0 }, /* SMSTP6 is not present on Gen2 */ + { 0x013FE618, 0x80000, 0x013FE618, 0x0 }, + { 0x40803C05, 0x0, 0x40803C05, 0x0 }, + { 0xFB879FEE, 0x0, 0xFB879FEE, 0x0 }, + { 0xFFFEFFE0, 0x0, 0xFFFEFFE0, 0x0 }, + { 0x000001C0, 0x0, 0x000001C0, 0x0 }, +}; + +static const void *r8a7794_get_pll_config(const u32 cpg_mode) +{ + return &cpg_pll_configs[CPG_PLL_CONFIG_INDEX(cpg_mode)]; +} + +static const struct cpg_mssr_info r8a7794_cpg_mssr_info = { + .core_clk = r8a7794_core_clks, + .core_clk_size = ARRAY_SIZE(r8a7794_core_clks), + .mod_clk = r8a7794_mod_clks, + .mod_clk_size = ARRAY_SIZE(r8a7794_mod_clks), + .mstp_table = r8a7794_mstp_table, + .mstp_table_size = ARRAY_SIZE(r8a7794_mstp_table), + .reset_node = "renesas,r8a7794-rst", + .extal_usb_node = "usb_extal", + .mod_clk_base = MOD_CLK_BASE, + .clk_extal_id = CLK_EXTAL, + .clk_extal_usb_id = CLK_USB_EXTAL, + .pll0_div = 2, + .get_pll_config = r8a7794_get_pll_config, +}; + +static const struct udevice_id r8a7794_clk_ids[] = { + { + .compatible = "renesas,r8a7794-cpg-mssr", + .data = (ulong)&r8a7794_cpg_mssr_info + }, + { + .compatible = "renesas,r8a7793-cpg-mssr", + .data = (ulong)&r8a7794_cpg_mssr_info + }, + { } +}; + +U_BOOT_DRIVER(clk_r8a7794) = { + .name = "clk_r8a7794", + .id = UCLASS_CLK, + .of_match = r8a7794_clk_ids, + .priv_auto_alloc_size = sizeof(struct gen2_clk_priv), + .ops = &gen2_clk_ops, + .probe = gen2_clk_probe, + .remove = gen2_clk_remove, +}; diff --git a/drivers/clk/renesas/r8a7795-cpg-mssr.c b/drivers/clk/renesas/r8a7795-cpg-mssr.c new file mode 100644 index 0000000000..7de475445a --- /dev/null +++ b/drivers/clk/renesas/r8a7795-cpg-mssr.c @@ -0,0 +1,369 @@ +/* + * Renesas R8A7795 CPG MSSR driver + * + * Copyright (C) 2017-2018 Marek Vasut <marek.vasut@gmail.com> + * + * Based on the following driver from Linux kernel: + * r8a7796 Clock Pulse Generator / Module Standby and Software Reset + * + * Copyright (C) 2016 Glider bvba + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <common.h> +#include <clk-uclass.h> +#include <dm.h> + +#include <dt-bindings/clock/r8a7795-cpg-mssr.h> + +#include "renesas-cpg-mssr.h" +#include "rcar-gen3-cpg.h" + +enum clk_ids { + /* Core Clock Outputs exported to DT */ + LAST_DT_CORE_CLK = R8A7795_CLK_S0D12, + + /* External Input Clocks */ + CLK_EXTAL, + CLK_EXTALR, + + /* Internal Core Clocks */ + CLK_MAIN, + CLK_PLL0, + CLK_PLL1, + CLK_PLL2, + CLK_PLL3, + CLK_PLL4, + CLK_PLL1_DIV2, + CLK_PLL1_DIV4, + CLK_S0, + CLK_S1, + CLK_S2, + CLK_S3, + CLK_SDSRC, + CLK_RPCSRC, + CLK_SSPSRC, + CLK_RINT, + + /* Module Clocks */ + MOD_CLK_BASE +}; + +static const struct cpg_core_clk r8a7795_core_clks[] = { + /* External Clock Inputs */ + DEF_INPUT("extal", CLK_EXTAL), + DEF_INPUT("extalr", CLK_EXTALR), + + /* Internal Core Clocks */ + DEF_BASE(".main", CLK_MAIN, CLK_TYPE_GEN3_MAIN, CLK_EXTAL), + DEF_BASE(".pll0", CLK_PLL0, CLK_TYPE_GEN3_PLL0, CLK_MAIN), + DEF_BASE(".pll1", CLK_PLL1, CLK_TYPE_GEN3_PLL1, CLK_MAIN), + DEF_BASE(".pll2", CLK_PLL2, CLK_TYPE_GEN3_PLL2, CLK_MAIN), + DEF_BASE(".pll3", CLK_PLL3, CLK_TYPE_GEN3_PLL3, CLK_MAIN), + DEF_BASE(".pll4", CLK_PLL4, CLK_TYPE_GEN3_PLL4, CLK_MAIN), + + DEF_FIXED(".pll1_div2", CLK_PLL1_DIV2, CLK_PLL1, 2, 1), + DEF_FIXED(".pll1_div4", CLK_PLL1_DIV4, CLK_PLL1_DIV2, 2, 1), + DEF_FIXED(".s0", CLK_S0, CLK_PLL1_DIV2, 2, 1), + DEF_FIXED(".s1", CLK_S1, CLK_PLL1_DIV2, 3, 1), + DEF_FIXED(".s2", CLK_S2, CLK_PLL1_DIV2, 4, 1), + DEF_FIXED(".s3", CLK_S3, CLK_PLL1_DIV2, 6, 1), + DEF_FIXED(".sdsrc", CLK_SDSRC, CLK_PLL1_DIV2, 2, 1), + DEF_FIXED(".rpcsrc", CLK_RPCSRC, CLK_PLL1, 2, 1), + + /* Core Clock Outputs */ + DEF_FIXED("ztr", R8A7795_CLK_ZTR, CLK_PLL1_DIV2, 6, 1), + DEF_FIXED("ztrd2", R8A7795_CLK_ZTRD2, CLK_PLL1_DIV2, 12, 1), + DEF_FIXED("zt", R8A7795_CLK_ZT, CLK_PLL1_DIV2, 4, 1), + DEF_FIXED("zx", R8A7795_CLK_ZX, CLK_PLL1_DIV2, 2, 1), + DEF_FIXED("s0d1", R8A7795_CLK_S0D1, CLK_S0, 1, 1), + DEF_FIXED("s0d2", R8A7795_CLK_S0D2, CLK_S0, 2, 1), + DEF_FIXED("s0d3", R8A7795_CLK_S0D3, CLK_S0, 3, 1), + DEF_FIXED("s0d4", R8A7795_CLK_S0D4, CLK_S0, 4, 1), + DEF_FIXED("s0d6", R8A7795_CLK_S0D6, CLK_S0, 6, 1), + DEF_FIXED("s0d8", R8A7795_CLK_S0D8, CLK_S0, 8, 1), + DEF_FIXED("s0d12", R8A7795_CLK_S0D12, CLK_S0, 12, 1), + DEF_FIXED("s1d1", R8A7795_CLK_S1D1, CLK_S1, 1, 1), + DEF_FIXED("s1d2", R8A7795_CLK_S1D2, CLK_S1, 2, 1), + DEF_FIXED("s1d4", R8A7795_CLK_S1D4, CLK_S1, 4, 1), + DEF_FIXED("s2d1", R8A7795_CLK_S2D1, CLK_S2, 1, 1), + DEF_FIXED("s2d2", R8A7795_CLK_S2D2, CLK_S2, 2, 1), + DEF_FIXED("s2d4", R8A7795_CLK_S2D4, CLK_S2, 4, 1), + DEF_FIXED("s3d1", R8A7795_CLK_S3D1, CLK_S3, 1, 1), + DEF_FIXED("s3d2", R8A7795_CLK_S3D2, CLK_S3, 2, 1), + DEF_FIXED("s3d4", R8A7795_CLK_S3D4, CLK_S3, 4, 1), + + DEF_GEN3_SD("sd0", R8A7795_CLK_SD0, CLK_SDSRC, 0x074), + DEF_GEN3_SD("sd1", R8A7795_CLK_SD1, CLK_SDSRC, 0x078), + DEF_GEN3_SD("sd2", R8A7795_CLK_SD2, CLK_SDSRC, 0x268), + DEF_GEN3_SD("sd3", R8A7795_CLK_SD3, CLK_SDSRC, 0x26c), + + DEF_GEN3_RPC("rpc", R8A7795_CLK_RPC, CLK_RPCSRC, 0x238), + + DEF_FIXED("cl", R8A7795_CLK_CL, CLK_PLL1_DIV2, 48, 1), + DEF_FIXED("cp", R8A7795_CLK_CP, CLK_EXTAL, 2, 1), + + /* NOTE: HDMI, CSI, CAN etc. clock are missing */ + + DEF_BASE("r", R8A7795_CLK_R, CLK_TYPE_GEN3_R, CLK_RINT), +}; + +static const struct mssr_mod_clk r8a7795_mod_clks[] = { + DEF_MOD("fdp1-2", 117, R8A7795_CLK_S2D1), /* ES1.x */ + DEF_MOD("fdp1-1", 118, R8A7795_CLK_S0D1), + DEF_MOD("fdp1-0", 119, R8A7795_CLK_S0D1), + DEF_MOD("scif5", 202, R8A7795_CLK_S3D4), + DEF_MOD("scif4", 203, R8A7795_CLK_S3D4), + DEF_MOD("scif3", 204, R8A7795_CLK_S3D4), + DEF_MOD("scif1", 206, R8A7795_CLK_S3D4), + DEF_MOD("scif0", 207, R8A7795_CLK_S3D4), + DEF_MOD("msiof3", 208, R8A7795_CLK_MSO), + DEF_MOD("msiof2", 209, R8A7795_CLK_MSO), + DEF_MOD("msiof1", 210, R8A7795_CLK_MSO), + DEF_MOD("msiof0", 211, R8A7795_CLK_MSO), + DEF_MOD("sys-dmac2", 217, R8A7795_CLK_S0D3), + DEF_MOD("sys-dmac1", 218, R8A7795_CLK_S0D3), + DEF_MOD("sys-dmac0", 219, R8A7795_CLK_S0D3), + DEF_MOD("cmt3", 300, R8A7795_CLK_R), + DEF_MOD("cmt2", 301, R8A7795_CLK_R), + DEF_MOD("cmt1", 302, R8A7795_CLK_R), + DEF_MOD("cmt0", 303, R8A7795_CLK_R), + DEF_MOD("scif2", 310, R8A7795_CLK_S3D4), + DEF_MOD("sdif3", 311, R8A7795_CLK_SD3), + DEF_MOD("sdif2", 312, R8A7795_CLK_SD2), + DEF_MOD("sdif1", 313, R8A7795_CLK_SD1), + DEF_MOD("sdif0", 314, R8A7795_CLK_SD0), + DEF_MOD("pcie1", 318, R8A7795_CLK_S3D1), + DEF_MOD("pcie0", 319, R8A7795_CLK_S3D1), + DEF_MOD("usb-dmac30", 326, R8A7795_CLK_S3D1), + DEF_MOD("usb3-if1", 327, R8A7795_CLK_S3D1), /* ES1.x */ + DEF_MOD("usb3-if0", 328, R8A7795_CLK_S3D1), + DEF_MOD("usb-dmac31", 329, R8A7795_CLK_S3D1), + DEF_MOD("usb-dmac0", 330, R8A7795_CLK_S3D1), + DEF_MOD("usb-dmac1", 331, R8A7795_CLK_S3D1), + DEF_MOD("rwdt", 402, R8A7795_CLK_R), + DEF_MOD("intc-ex", 407, R8A7795_CLK_CP), + DEF_MOD("intc-ap", 408, R8A7795_CLK_S3D1), + DEF_MOD("audmac1", 501, R8A7795_CLK_S0D3), + DEF_MOD("audmac0", 502, R8A7795_CLK_S0D3), + DEF_MOD("drif7", 508, R8A7795_CLK_S3D2), + DEF_MOD("drif6", 509, R8A7795_CLK_S3D2), + DEF_MOD("drif5", 510, R8A7795_CLK_S3D2), + DEF_MOD("drif4", 511, R8A7795_CLK_S3D2), + DEF_MOD("drif3", 512, R8A7795_CLK_S3D2), + DEF_MOD("drif2", 513, R8A7795_CLK_S3D2), + DEF_MOD("drif1", 514, R8A7795_CLK_S3D2), + DEF_MOD("drif0", 515, R8A7795_CLK_S3D2), + DEF_MOD("hscif4", 516, R8A7795_CLK_S3D1), + DEF_MOD("hscif3", 517, R8A7795_CLK_S3D1), + DEF_MOD("hscif2", 518, R8A7795_CLK_S3D1), + DEF_MOD("hscif1", 519, R8A7795_CLK_S3D1), + DEF_MOD("hscif0", 520, R8A7795_CLK_S3D1), + DEF_MOD("thermal", 522, R8A7795_CLK_CP), + DEF_MOD("pwm", 523, R8A7795_CLK_S0D12), + DEF_MOD("fcpvd3", 600, R8A7795_CLK_S2D1), /* ES1.x */ + DEF_MOD("fcpvd2", 601, R8A7795_CLK_S0D2), + DEF_MOD("fcpvd1", 602, R8A7795_CLK_S0D2), + DEF_MOD("fcpvd0", 603, R8A7795_CLK_S0D2), + DEF_MOD("fcpvb1", 606, R8A7795_CLK_S0D1), + DEF_MOD("fcpvb0", 607, R8A7795_CLK_S0D1), + DEF_MOD("fcpvi2", 609, R8A7795_CLK_S2D1), /* ES1.x */ + DEF_MOD("fcpvi1", 610, R8A7795_CLK_S0D1), + DEF_MOD("fcpvi0", 611, R8A7795_CLK_S0D1), + DEF_MOD("fcpf2", 613, R8A7795_CLK_S2D1), /* ES1.x */ + DEF_MOD("fcpf1", 614, R8A7795_CLK_S0D1), + DEF_MOD("fcpf0", 615, R8A7795_CLK_S0D1), + DEF_MOD("fcpci1", 616, R8A7795_CLK_S2D1), /* ES1.x */ + DEF_MOD("fcpci0", 617, R8A7795_CLK_S2D1), /* ES1.x */ + DEF_MOD("fcpcs", 619, R8A7795_CLK_S0D1), + DEF_MOD("vspd3", 620, R8A7795_CLK_S2D1), /* ES1.x */ + DEF_MOD("vspd2", 621, R8A7795_CLK_S0D2), + DEF_MOD("vspd1", 622, R8A7795_CLK_S0D2), + DEF_MOD("vspd0", 623, R8A7795_CLK_S0D2), + DEF_MOD("vspbc", 624, R8A7795_CLK_S0D1), + DEF_MOD("vspbd", 626, R8A7795_CLK_S0D1), + DEF_MOD("vspi2", 629, R8A7795_CLK_S2D1), /* ES1.x */ + DEF_MOD("vspi1", 630, R8A7795_CLK_S0D1), + DEF_MOD("vspi0", 631, R8A7795_CLK_S0D1), + DEF_MOD("ehci3", 700, R8A7795_CLK_S3D4), + DEF_MOD("ehci2", 701, R8A7795_CLK_S3D4), + DEF_MOD("ehci1", 702, R8A7795_CLK_S3D4), + DEF_MOD("ehci0", 703, R8A7795_CLK_S3D4), + DEF_MOD("hsusb", 704, R8A7795_CLK_S3D4), + DEF_MOD("hsusb3", 705, R8A7795_CLK_S3D4), + DEF_MOD("csi21", 713, R8A7795_CLK_CSI0), /* ES1.x */ + DEF_MOD("csi20", 714, R8A7795_CLK_CSI0), + DEF_MOD("csi41", 715, R8A7795_CLK_CSI0), + DEF_MOD("csi40", 716, R8A7795_CLK_CSI0), + DEF_MOD("du3", 721, R8A7795_CLK_S2D1), + DEF_MOD("du2", 722, R8A7795_CLK_S2D1), + DEF_MOD("du1", 723, R8A7795_CLK_S2D1), + DEF_MOD("du0", 724, R8A7795_CLK_S2D1), + DEF_MOD("lvds", 727, R8A7795_CLK_S0D4), + DEF_MOD("hdmi1", 728, R8A7795_CLK_HDMI), + DEF_MOD("hdmi0", 729, R8A7795_CLK_HDMI), + DEF_MOD("vin7", 804, R8A7795_CLK_S0D2), + DEF_MOD("vin6", 805, R8A7795_CLK_S0D2), + DEF_MOD("vin5", 806, R8A7795_CLK_S0D2), + DEF_MOD("vin4", 807, R8A7795_CLK_S0D2), + DEF_MOD("vin3", 808, R8A7795_CLK_S0D2), + DEF_MOD("vin2", 809, R8A7795_CLK_S0D2), + DEF_MOD("vin1", 810, R8A7795_CLK_S0D2), + DEF_MOD("vin0", 811, R8A7795_CLK_S0D2), + DEF_MOD("etheravb", 812, R8A7795_CLK_S0D6), + DEF_MOD("sata0", 815, R8A7795_CLK_S3D2), + DEF_MOD("imr3", 820, R8A7795_CLK_S0D2), + DEF_MOD("imr2", 821, R8A7795_CLK_S0D2), + DEF_MOD("imr1", 822, R8A7795_CLK_S0D2), + DEF_MOD("imr0", 823, R8A7795_CLK_S0D2), + DEF_MOD("gpio7", 905, R8A7795_CLK_S3D4), + DEF_MOD("gpio6", 906, R8A7795_CLK_S3D4), + DEF_MOD("gpio5", 907, R8A7795_CLK_S3D4), + DEF_MOD("gpio4", 908, R8A7795_CLK_S3D4), + DEF_MOD("gpio3", 909, R8A7795_CLK_S3D4), + DEF_MOD("gpio2", 910, R8A7795_CLK_S3D4), + DEF_MOD("gpio1", 911, R8A7795_CLK_S3D4), + DEF_MOD("gpio0", 912, R8A7795_CLK_S3D4), + DEF_MOD("can-fd", 914, R8A7795_CLK_S3D2), + DEF_MOD("can-if1", 915, R8A7795_CLK_S3D4), + DEF_MOD("can-if0", 916, R8A7795_CLK_S3D4), + DEF_MOD("rpc", 917, R8A7795_CLK_RPC), + DEF_MOD("i2c6", 918, R8A7795_CLK_S0D6), + DEF_MOD("i2c5", 919, R8A7795_CLK_S0D6), + DEF_MOD("i2c-dvfs", 926, R8A7795_CLK_CP), + DEF_MOD("i2c4", 927, R8A7795_CLK_S0D6), + DEF_MOD("i2c3", 928, R8A7795_CLK_S0D6), + DEF_MOD("i2c2", 929, R8A7795_CLK_S3D2), + DEF_MOD("i2c1", 930, R8A7795_CLK_S3D2), + DEF_MOD("i2c0", 931, R8A7795_CLK_S3D2), + DEF_MOD("ssi-all", 1005, R8A7795_CLK_S3D4), + DEF_MOD("ssi9", 1006, MOD_CLK_ID(1005)), + DEF_MOD("ssi8", 1007, MOD_CLK_ID(1005)), + DEF_MOD("ssi7", 1008, MOD_CLK_ID(1005)), + DEF_MOD("ssi6", 1009, MOD_CLK_ID(1005)), + DEF_MOD("ssi5", 1010, MOD_CLK_ID(1005)), + DEF_MOD("ssi4", 1011, MOD_CLK_ID(1005)), + DEF_MOD("ssi3", 1012, MOD_CLK_ID(1005)), + DEF_MOD("ssi2", 1013, MOD_CLK_ID(1005)), + DEF_MOD("ssi1", 1014, MOD_CLK_ID(1005)), + DEF_MOD("ssi0", 1015, MOD_CLK_ID(1005)), + DEF_MOD("scu-all", 1017, R8A7795_CLK_S3D4), + DEF_MOD("scu-dvc1", 1018, MOD_CLK_ID(1017)), + DEF_MOD("scu-dvc0", 1019, MOD_CLK_ID(1017)), + DEF_MOD("scu-ctu1-mix1", 1020, MOD_CLK_ID(1017)), + DEF_MOD("scu-ctu0-mix0", 1021, MOD_CLK_ID(1017)), + DEF_MOD("scu-src9", 1022, MOD_CLK_ID(1017)), + DEF_MOD("scu-src8", 1023, MOD_CLK_ID(1017)), + DEF_MOD("scu-src7", 1024, MOD_CLK_ID(1017)), + DEF_MOD("scu-src6", 1025, MOD_CLK_ID(1017)), + DEF_MOD("scu-src5", 1026, MOD_CLK_ID(1017)), + DEF_MOD("scu-src4", 1027, MOD_CLK_ID(1017)), + DEF_MOD("scu-src3", 1028, MOD_CLK_ID(1017)), + DEF_MOD("scu-src2", 1029, MOD_CLK_ID(1017)), + DEF_MOD("scu-src1", 1030, MOD_CLK_ID(1017)), + DEF_MOD("scu-src0", 1031, MOD_CLK_ID(1017)), +}; + +/* + * CPG Clock Data + */ + +/* + * MD EXTAL PLL0 PLL1 PLL2 PLL3 PLL4 + * 14 13 19 17 (MHz) + *------------------------------------------------------------------- + * 0 0 0 0 16.66 x 1 x180 x192 x144 x192 x144 + * 0 0 0 1 16.66 x 1 x180 x192 x144 x128 x144 + * 0 0 1 0 Prohibited setting + * 0 0 1 1 16.66 x 1 x180 x192 x144 x192 x144 + * 0 1 0 0 20 x 1 x150 x160 x120 x160 x120 + * 0 1 0 1 20 x 1 x150 x160 x120 x106 x120 + * 0 1 1 0 Prohibited setting + * 0 1 1 1 20 x 1 x150 x160 x120 x160 x120 + * 1 0 0 0 25 x 1 x120 x128 x96 x128 x96 + * 1 0 0 1 25 x 1 x120 x128 x96 x84 x96 + * 1 0 1 0 Prohibited setting + * 1 0 1 1 25 x 1 x120 x128 x96 x128 x96 + * 1 1 0 0 33.33 / 2 x180 x192 x144 x192 x144 + * 1 1 0 1 33.33 / 2 x180 x192 x144 x128 x144 + * 1 1 1 0 Prohibited setting + * 1 1 1 1 33.33 / 2 x180 x192 x144 x192 x144 + */ +#define CPG_PLL_CONFIG_INDEX(md) ((((md) & BIT(14)) >> 11) | \ + (((md) & BIT(13)) >> 11) | \ + (((md) & BIT(19)) >> 18) | \ + (((md) & BIT(17)) >> 17)) + +static const struct rcar_gen3_cpg_pll_config cpg_pll_configs[16] = { + /* EXTAL div PLL1 mult/div PLL3 mult/div */ + { 1, 192, 1, 192, 1, }, + { 1, 192, 1, 128, 1, }, + { 0, /* Prohibited setting */ }, + { 1, 192, 1, 192, 1, }, + { 1, 160, 1, 160, 1, }, + { 1, 160, 1, 106, 1, }, + { 0, /* Prohibited setting */ }, + { 1, 160, 1, 160, 1, }, + { 1, 128, 1, 128, 1, }, + { 1, 128, 1, 84, 1, }, + { 0, /* Prohibited setting */ }, + { 1, 128, 1, 128, 1, }, + { 2, 192, 1, 192, 1, }, + { 2, 192, 1, 128, 1, }, + { 0, /* Prohibited setting */ }, + { 2, 192, 1, 192, 1, }, +}; + +static const struct mstp_stop_table r8a7795_mstp_table[] = { + { 0x00640800, 0x0, 0x00640800, 0 }, + { 0xF3EE9390, 0x0, 0xF3EE9390, 0 }, + { 0x340FAFDC, 0x2040, 0x340FAFDC, 0 }, + { 0xD80C7CDF, 0x400, 0xD80C7CDF, 0 }, + { 0x80000184, 0x180, 0x80000184, 0 }, + { 0x40BFFF46, 0x0, 0x40BFFF46, 0 }, + { 0xE5FBEECF, 0x0, 0xE5FBEECF, 0 }, + { 0x39FFFF0E, 0x0, 0x39FFFF0E, 0 }, + { 0x01F19FF4, 0x0, 0x01F19FF4, 0 }, + { 0xFFDFFFFF, 0x0, 0xFFDFFFFF, 0 }, + { 0xFFFEFFE0, 0x0, 0xFFFEFFE0, 0 }, + { 0x00000000, 0x0, 0x00000000, 0 }, +}; + +static const void *r8a7795_get_pll_config(const u32 cpg_mode) +{ + return &cpg_pll_configs[CPG_PLL_CONFIG_INDEX(cpg_mode)]; +} + +static const struct cpg_mssr_info r8a7795_cpg_mssr_info = { + .core_clk = r8a7795_core_clks, + .core_clk_size = ARRAY_SIZE(r8a7795_core_clks), + .mod_clk = r8a7795_mod_clks, + .mod_clk_size = ARRAY_SIZE(r8a7795_mod_clks), + .mstp_table = r8a7795_mstp_table, + .mstp_table_size = ARRAY_SIZE(r8a7795_mstp_table), + .reset_node = "renesas,r8a7795-rst", + .extalr_node = "extalr", + .mod_clk_base = MOD_CLK_BASE, + .clk_extal_id = CLK_EXTAL, + .clk_extalr_id = CLK_EXTALR, + .get_pll_config = r8a7795_get_pll_config, +}; + +static const struct udevice_id r8a7795_clk_ids[] = { + { + .compatible = "renesas,r8a7795-cpg-mssr", + .data = (ulong)&r8a7795_cpg_mssr_info + }, + { } +}; + +U_BOOT_DRIVER(clk_r8a7795) = { + .name = "clk_r8a7795", + .id = UCLASS_CLK, + .of_match = r8a7795_clk_ids, + .priv_auto_alloc_size = sizeof(struct gen3_clk_priv), + .ops = &gen3_clk_ops, + .probe = gen3_clk_probe, + .remove = gen3_clk_remove, +}; diff --git a/drivers/clk/renesas/r8a7796-cpg-mssr.c b/drivers/clk/renesas/r8a7796-cpg-mssr.c new file mode 100644 index 0000000000..fb811e943e --- /dev/null +++ b/drivers/clk/renesas/r8a7796-cpg-mssr.c @@ -0,0 +1,342 @@ +/* + * Renesas R8A7796 CPG MSSR driver + * + * Copyright (C) 2017-2018 Marek Vasut <marek.vasut@gmail.com> + * + * Based on the following driver from Linux kernel: + * r8a7796 Clock Pulse Generator / Module Standby and Software Reset + * + * Copyright (C) 2016 Glider bvba + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <common.h> +#include <clk-uclass.h> +#include <dm.h> + +#include <dt-bindings/clock/r8a7796-cpg-mssr.h> + +#include "renesas-cpg-mssr.h" +#include "rcar-gen3-cpg.h" + +enum clk_ids { + /* Core Clock Outputs exported to DT */ + LAST_DT_CORE_CLK = R8A7796_CLK_OSC, + + /* External Input Clocks */ + CLK_EXTAL, + CLK_EXTALR, + + /* Internal Core Clocks */ + CLK_MAIN, + CLK_PLL0, + CLK_PLL1, + CLK_PLL2, + CLK_PLL3, + CLK_PLL4, + CLK_PLL1_DIV2, + CLK_PLL1_DIV4, + CLK_S0, + CLK_S1, + CLK_S2, + CLK_S3, + CLK_SDSRC, + CLK_RPCSRC, + CLK_SSPSRC, + CLK_RINT, + + /* Module Clocks */ + MOD_CLK_BASE +}; + +static const struct cpg_core_clk r8a7796_core_clks[] = { + /* External Clock Inputs */ + DEF_INPUT("extal", CLK_EXTAL), + DEF_INPUT("extalr", CLK_EXTALR), + + /* Internal Core Clocks */ + DEF_BASE(".main", CLK_MAIN, CLK_TYPE_GEN3_MAIN, CLK_EXTAL), + DEF_BASE(".pll0", CLK_PLL0, CLK_TYPE_GEN3_PLL0, CLK_MAIN), + DEF_BASE(".pll1", CLK_PLL1, CLK_TYPE_GEN3_PLL1, CLK_MAIN), + DEF_BASE(".pll2", CLK_PLL2, CLK_TYPE_GEN3_PLL2, CLK_MAIN), + DEF_BASE(".pll3", CLK_PLL3, CLK_TYPE_GEN3_PLL3, CLK_MAIN), + DEF_BASE(".pll4", CLK_PLL4, CLK_TYPE_GEN3_PLL4, CLK_MAIN), + + DEF_FIXED(".pll1_div2", CLK_PLL1_DIV2, CLK_PLL1, 2, 1), + DEF_FIXED(".pll1_div4", CLK_PLL1_DIV4, CLK_PLL1_DIV2, 2, 1), + DEF_FIXED(".s0", CLK_S0, CLK_PLL1_DIV2, 2, 1), + DEF_FIXED(".s1", CLK_S1, CLK_PLL1_DIV2, 3, 1), + DEF_FIXED(".s2", CLK_S2, CLK_PLL1_DIV2, 4, 1), + DEF_FIXED(".s3", CLK_S3, CLK_PLL1_DIV2, 6, 1), + DEF_FIXED(".sdsrc", CLK_SDSRC, CLK_PLL1_DIV2, 2, 1), + DEF_FIXED(".rpcsrc", CLK_RPCSRC, CLK_PLL1, 2, 1), + + /* Core Clock Outputs */ + DEF_FIXED("ztr", R8A7796_CLK_ZTR, CLK_PLL1_DIV2, 6, 1), + DEF_FIXED("ztrd2", R8A7796_CLK_ZTRD2, CLK_PLL1_DIV2, 12, 1), + DEF_FIXED("zt", R8A7796_CLK_ZT, CLK_PLL1_DIV2, 4, 1), + DEF_FIXED("zx", R8A7796_CLK_ZX, CLK_PLL1_DIV2, 2, 1), + DEF_FIXED("s0d1", R8A7796_CLK_S0D1, CLK_S0, 1, 1), + DEF_FIXED("s0d2", R8A7796_CLK_S0D2, CLK_S0, 2, 1), + DEF_FIXED("s0d3", R8A7796_CLK_S0D3, CLK_S0, 3, 1), + DEF_FIXED("s0d4", R8A7796_CLK_S0D4, CLK_S0, 4, 1), + DEF_FIXED("s0d6", R8A7796_CLK_S0D6, CLK_S0, 6, 1), + DEF_FIXED("s0d8", R8A7796_CLK_S0D8, CLK_S0, 8, 1), + DEF_FIXED("s0d12", R8A7796_CLK_S0D12, CLK_S0, 12, 1), + DEF_FIXED("s1d1", R8A7796_CLK_S1D1, CLK_S1, 1, 1), + DEF_FIXED("s1d2", R8A7796_CLK_S1D2, CLK_S1, 2, 1), + DEF_FIXED("s1d4", R8A7796_CLK_S1D4, CLK_S1, 4, 1), + DEF_FIXED("s2d1", R8A7796_CLK_S2D1, CLK_S2, 1, 1), + DEF_FIXED("s2d2", R8A7796_CLK_S2D2, CLK_S2, 2, 1), + DEF_FIXED("s2d4", R8A7796_CLK_S2D4, CLK_S2, 4, 1), + DEF_FIXED("s3d1", R8A7796_CLK_S3D1, CLK_S3, 1, 1), + DEF_FIXED("s3d2", R8A7796_CLK_S3D2, CLK_S3, 2, 1), + DEF_FIXED("s3d4", R8A7796_CLK_S3D4, CLK_S3, 4, 1), + + DEF_GEN3_SD("sd0", R8A7796_CLK_SD0, CLK_SDSRC, 0x074), + DEF_GEN3_SD("sd1", R8A7796_CLK_SD1, CLK_SDSRC, 0x078), + DEF_GEN3_SD("sd2", R8A7796_CLK_SD2, CLK_SDSRC, 0x268), + DEF_GEN3_SD("sd3", R8A7796_CLK_SD3, CLK_SDSRC, 0x26c), + + DEF_GEN3_RPC("rpc", R8A7796_CLK_RPC, CLK_RPCSRC, 0x238), + + DEF_FIXED("cl", R8A7796_CLK_CL, CLK_PLL1_DIV2, 48, 1), + DEF_FIXED("cp", R8A7796_CLK_CP, CLK_EXTAL, 2, 1), + + /* NOTE: HDMI, CSI, CAN etc. clock are missing */ + + DEF_BASE("r", R8A7796_CLK_R, CLK_TYPE_GEN3_R, CLK_RINT), +}; + +static const struct mssr_mod_clk r8a7796_mod_clks[] = { + DEF_MOD("scif5", 202, R8A7796_CLK_S3D4), + DEF_MOD("scif4", 203, R8A7796_CLK_S3D4), + DEF_MOD("scif3", 204, R8A7796_CLK_S3D4), + DEF_MOD("scif1", 206, R8A7796_CLK_S3D4), + DEF_MOD("scif0", 207, R8A7796_CLK_S3D4), + DEF_MOD("msiof3", 208, R8A7796_CLK_MSO), + DEF_MOD("msiof2", 209, R8A7796_CLK_MSO), + DEF_MOD("msiof1", 210, R8A7796_CLK_MSO), + DEF_MOD("msiof0", 211, R8A7796_CLK_MSO), + DEF_MOD("sys-dmac2", 217, R8A7796_CLK_S0D3), + DEF_MOD("sys-dmac1", 218, R8A7796_CLK_S0D3), + DEF_MOD("sys-dmac0", 219, R8A7796_CLK_S0D3), + DEF_MOD("cmt3", 300, R8A7796_CLK_R), + DEF_MOD("cmt2", 301, R8A7796_CLK_R), + DEF_MOD("cmt1", 302, R8A7796_CLK_R), + DEF_MOD("cmt0", 303, R8A7796_CLK_R), + DEF_MOD("scif2", 310, R8A7796_CLK_S3D4), + DEF_MOD("sdif3", 311, R8A7796_CLK_SD3), + DEF_MOD("sdif2", 312, R8A7796_CLK_SD2), + DEF_MOD("sdif1", 313, R8A7796_CLK_SD1), + DEF_MOD("sdif0", 314, R8A7796_CLK_SD0), + DEF_MOD("pcie1", 318, R8A7796_CLK_S3D1), + DEF_MOD("pcie0", 319, R8A7796_CLK_S3D1), + DEF_MOD("usb3-if0", 328, R8A7796_CLK_S3D1), + DEF_MOD("usb-dmac0", 330, R8A7796_CLK_S3D1), + DEF_MOD("usb-dmac1", 331, R8A7796_CLK_S3D1), + DEF_MOD("rwdt", 402, R8A7796_CLK_R), + DEF_MOD("intc-ex", 407, R8A7796_CLK_CP), + DEF_MOD("intc-ap", 408, R8A7796_CLK_S3D1), + DEF_MOD("audmac1", 501, R8A7796_CLK_S0D3), + DEF_MOD("audmac0", 502, R8A7796_CLK_S0D3), + DEF_MOD("drif7", 508, R8A7796_CLK_S3D2), + DEF_MOD("drif6", 509, R8A7796_CLK_S3D2), + DEF_MOD("drif5", 510, R8A7796_CLK_S3D2), + DEF_MOD("drif4", 511, R8A7796_CLK_S3D2), + DEF_MOD("drif3", 512, R8A7796_CLK_S3D2), + DEF_MOD("drif2", 513, R8A7796_CLK_S3D2), + DEF_MOD("drif1", 514, R8A7796_CLK_S3D2), + DEF_MOD("drif0", 515, R8A7796_CLK_S3D2), + DEF_MOD("hscif4", 516, R8A7796_CLK_S3D1), + DEF_MOD("hscif3", 517, R8A7796_CLK_S3D1), + DEF_MOD("hscif2", 518, R8A7796_CLK_S3D1), + DEF_MOD("hscif1", 519, R8A7796_CLK_S3D1), + DEF_MOD("hscif0", 520, R8A7796_CLK_S3D1), + DEF_MOD("thermal", 522, R8A7796_CLK_CP), + DEF_MOD("pwm", 523, R8A7796_CLK_S0D12), + DEF_MOD("fcpvd2", 601, R8A7796_CLK_S0D2), + DEF_MOD("fcpvd1", 602, R8A7796_CLK_S0D2), + DEF_MOD("fcpvd0", 603, R8A7796_CLK_S0D2), + DEF_MOD("fcpvb0", 607, R8A7796_CLK_S0D1), + DEF_MOD("fcpvi0", 611, R8A7796_CLK_S0D1), + DEF_MOD("fcpf0", 615, R8A7796_CLK_S0D1), + DEF_MOD("fcpci0", 617, R8A7796_CLK_S0D2), + DEF_MOD("fcpcs", 619, R8A7796_CLK_S0D2), + DEF_MOD("vspd2", 621, R8A7796_CLK_S0D2), + DEF_MOD("vspd1", 622, R8A7796_CLK_S0D2), + DEF_MOD("vspd0", 623, R8A7796_CLK_S0D2), + DEF_MOD("vspb", 626, R8A7796_CLK_S0D1), + DEF_MOD("vspi0", 631, R8A7796_CLK_S0D1), + DEF_MOD("ehci1", 702, R8A7796_CLK_S3D4), + DEF_MOD("ehci0", 703, R8A7796_CLK_S3D4), + DEF_MOD("hsusb", 704, R8A7796_CLK_S3D4), + DEF_MOD("csi20", 714, R8A7796_CLK_CSI0), + DEF_MOD("csi40", 716, R8A7796_CLK_CSI0), + DEF_MOD("du2", 722, R8A7796_CLK_S2D1), + DEF_MOD("du1", 723, R8A7796_CLK_S2D1), + DEF_MOD("du0", 724, R8A7796_CLK_S2D1), + DEF_MOD("lvds", 727, R8A7796_CLK_S2D1), + DEF_MOD("hdmi0", 729, R8A7796_CLK_HDMI), + DEF_MOD("vin7", 804, R8A7796_CLK_S0D2), + DEF_MOD("vin6", 805, R8A7796_CLK_S0D2), + DEF_MOD("vin5", 806, R8A7796_CLK_S0D2), + DEF_MOD("vin4", 807, R8A7796_CLK_S0D2), + DEF_MOD("vin3", 808, R8A7796_CLK_S0D2), + DEF_MOD("vin2", 809, R8A7796_CLK_S0D2), + DEF_MOD("vin1", 810, R8A7796_CLK_S0D2), + DEF_MOD("vin0", 811, R8A7796_CLK_S0D2), + DEF_MOD("etheravb", 812, R8A7796_CLK_S0D6), + DEF_MOD("imr1", 822, R8A7796_CLK_S0D2), + DEF_MOD("imr0", 823, R8A7796_CLK_S0D2), + DEF_MOD("gpio7", 905, R8A7796_CLK_S3D4), + DEF_MOD("gpio6", 906, R8A7796_CLK_S3D4), + DEF_MOD("gpio5", 907, R8A7796_CLK_S3D4), + DEF_MOD("gpio4", 908, R8A7796_CLK_S3D4), + DEF_MOD("gpio3", 909, R8A7796_CLK_S3D4), + DEF_MOD("gpio2", 910, R8A7796_CLK_S3D4), + DEF_MOD("gpio1", 911, R8A7796_CLK_S3D4), + DEF_MOD("gpio0", 912, R8A7796_CLK_S3D4), + DEF_MOD("can-fd", 914, R8A7796_CLK_S3D2), + DEF_MOD("can-if1", 915, R8A7796_CLK_S3D4), + DEF_MOD("can-if0", 916, R8A7796_CLK_S3D4), + DEF_MOD("rpc", 917, R8A7796_CLK_RPC), + DEF_MOD("i2c6", 918, R8A7796_CLK_S0D6), + DEF_MOD("i2c5", 919, R8A7796_CLK_S0D6), + DEF_MOD("i2c-dvfs", 926, R8A7796_CLK_CP), + DEF_MOD("i2c4", 927, R8A7796_CLK_S0D6), + DEF_MOD("i2c3", 928, R8A7796_CLK_S0D6), + DEF_MOD("i2c2", 929, R8A7796_CLK_S3D2), + DEF_MOD("i2c1", 930, R8A7796_CLK_S3D2), + DEF_MOD("i2c0", 931, R8A7796_CLK_S3D2), + DEF_MOD("ssi-all", 1005, R8A7796_CLK_S3D4), + DEF_MOD("ssi9", 1006, MOD_CLK_ID(1005)), + DEF_MOD("ssi8", 1007, MOD_CLK_ID(1005)), + DEF_MOD("ssi7", 1008, MOD_CLK_ID(1005)), + DEF_MOD("ssi6", 1009, MOD_CLK_ID(1005)), + DEF_MOD("ssi5", 1010, MOD_CLK_ID(1005)), + DEF_MOD("ssi4", 1011, MOD_CLK_ID(1005)), + DEF_MOD("ssi3", 1012, MOD_CLK_ID(1005)), + DEF_MOD("ssi2", 1013, MOD_CLK_ID(1005)), + DEF_MOD("ssi1", 1014, MOD_CLK_ID(1005)), + DEF_MOD("ssi0", 1015, MOD_CLK_ID(1005)), + DEF_MOD("scu-all", 1017, R8A7796_CLK_S3D4), + DEF_MOD("scu-dvc1", 1018, MOD_CLK_ID(1017)), + DEF_MOD("scu-dvc0", 1019, MOD_CLK_ID(1017)), + DEF_MOD("scu-ctu1-mix1", 1020, MOD_CLK_ID(1017)), + DEF_MOD("scu-ctu0-mix0", 1021, MOD_CLK_ID(1017)), + DEF_MOD("scu-src9", 1022, MOD_CLK_ID(1017)), + DEF_MOD("scu-src8", 1023, MOD_CLK_ID(1017)), + DEF_MOD("scu-src7", 1024, MOD_CLK_ID(1017)), + DEF_MOD("scu-src6", 1025, MOD_CLK_ID(1017)), + DEF_MOD("scu-src5", 1026, MOD_CLK_ID(1017)), + DEF_MOD("scu-src4", 1027, MOD_CLK_ID(1017)), + DEF_MOD("scu-src3", 1028, MOD_CLK_ID(1017)), + DEF_MOD("scu-src2", 1029, MOD_CLK_ID(1017)), + DEF_MOD("scu-src1", 1030, MOD_CLK_ID(1017)), + DEF_MOD("scu-src0", 1031, MOD_CLK_ID(1017)), +}; + +/* + * CPG Clock Data + */ + +/* + * MD EXTAL PLL0 PLL1 PLL2 PLL3 PLL4 + * 14 13 19 17 (MHz) + *------------------------------------------------------------------- + * 0 0 0 0 16.66 x 1 x180 x192 x144 x192 x144 + * 0 0 0 1 16.66 x 1 x180 x192 x144 x128 x144 + * 0 0 1 0 Prohibited setting + * 0 0 1 1 16.66 x 1 x180 x192 x144 x192 x144 + * 0 1 0 0 20 x 1 x150 x160 x120 x160 x120 + * 0 1 0 1 20 x 1 x150 x160 x120 x106 x120 + * 0 1 1 0 Prohibited setting + * 0 1 1 1 20 x 1 x150 x160 x120 x160 x120 + * 1 0 0 0 25 x 1 x120 x128 x96 x128 x96 + * 1 0 0 1 25 x 1 x120 x128 x96 x84 x96 + * 1 0 1 0 Prohibited setting + * 1 0 1 1 25 x 1 x120 x128 x96 x128 x96 + * 1 1 0 0 33.33 / 2 x180 x192 x144 x192 x144 + * 1 1 0 1 33.33 / 2 x180 x192 x144 x128 x144 + * 1 1 1 0 Prohibited setting + * 1 1 1 1 33.33 / 2 x180 x192 x144 x192 x144 + */ +#define CPG_PLL_CONFIG_INDEX(md) ((((md) & BIT(14)) >> 11) | \ + (((md) & BIT(13)) >> 11) | \ + (((md) & BIT(19)) >> 18) | \ + (((md) & BIT(17)) >> 17)) + +static const struct rcar_gen3_cpg_pll_config cpg_pll_configs[16] = { + /* EXTAL div PLL1 mult/div PLL3 mult/div */ + { 1, 192, 1, 192, 1, }, + { 1, 192, 1, 128, 1, }, + { 0, /* Prohibited setting */ }, + { 1, 192, 1, 192, 1, }, + { 1, 160, 1, 160, 1, }, + { 1, 160, 1, 106, 1, }, + { 0, /* Prohibited setting */ }, + { 1, 160, 1, 160, 1, }, + { 1, 128, 1, 128, 1, }, + { 1, 128, 1, 84, 1, }, + { 0, /* Prohibited setting */ }, + { 1, 128, 1, 128, 1, }, + { 2, 192, 1, 192, 1, }, + { 2, 192, 1, 128, 1, }, + { 0, /* Prohibited setting */ }, + { 2, 192, 1, 192, 1, }, +}; + +static const struct mstp_stop_table r8a7796_mstp_table[] = { + { 0x00200000, 0x0, 0x00200000, 0 }, + { 0xFFFFFFFF, 0x0, 0xFFFFFFFF, 0 }, + { 0x340E2FDC, 0x2040, 0x340E2FDC, 0 }, + { 0xFFFFFFDF, 0x400, 0xFFFFFFDF, 0 }, + { 0x80000184, 0x180, 0x80000184, 0 }, + { 0xC3FFFFFF, 0x0, 0xC3FFFFFF, 0 }, + { 0xFFFFFFFF, 0x0, 0xFFFFFFFF, 0 }, + { 0xFFFFFFFF, 0x0, 0xFFFFFFFF, 0 }, + { 0x01F1FFF7, 0x0, 0x01F1FFF7, 0 }, + { 0xFFFFFFFE, 0x0, 0xFFFFFFFE, 0 }, + { 0xFFFEFFE0, 0x0, 0xFFFEFFE0, 0 }, + { 0x000000B7, 0x0, 0x000000B7, 0 }, +}; + +static const void *r8a7796_get_pll_config(const u32 cpg_mode) +{ + return &cpg_pll_configs[CPG_PLL_CONFIG_INDEX(cpg_mode)]; +} + +static const struct cpg_mssr_info r8a7796_cpg_mssr_info = { + .core_clk = r8a7796_core_clks, + .core_clk_size = ARRAY_SIZE(r8a7796_core_clks), + .mod_clk = r8a7796_mod_clks, + .mod_clk_size = ARRAY_SIZE(r8a7796_mod_clks), + .mstp_table = r8a7796_mstp_table, + .mstp_table_size = ARRAY_SIZE(r8a7796_mstp_table), + .reset_node = "renesas,r8a7796-rst", + .extalr_node = "extalr", + .mod_clk_base = MOD_CLK_BASE, + .clk_extal_id = CLK_EXTAL, + .clk_extalr_id = CLK_EXTALR, + .get_pll_config = r8a7796_get_pll_config, +}; + +static const struct udevice_id r8a7796_clk_ids[] = { + { + .compatible = "renesas,r8a7796-cpg-mssr", + .data = (ulong)&r8a7796_cpg_mssr_info, + }, + { } +}; + +U_BOOT_DRIVER(clk_r8a7796) = { + .name = "clk_r8a7796", + .id = UCLASS_CLK, + .of_match = r8a7796_clk_ids, + .priv_auto_alloc_size = sizeof(struct gen3_clk_priv), + .ops = &gen3_clk_ops, + .probe = gen3_clk_probe, + .remove = gen3_clk_remove, +}; diff --git a/drivers/clk/renesas/r8a77970-cpg-mssr.c b/drivers/clk/renesas/r8a77970-cpg-mssr.c new file mode 100644 index 0000000000..ee90f957c8 --- /dev/null +++ b/drivers/clk/renesas/r8a77970-cpg-mssr.c @@ -0,0 +1,233 @@ +/* + * Renesas R8A77970 CPG MSSR driver + * + * Copyright (C) 2017-2018 Marek Vasut <marek.vasut@gmail.com> + * + * Based on the following driver from Linux kernel: + * r8a7796 Clock Pulse Generator / Module Standby and Software Reset + * + * Copyright (C) 2016 Glider bvba + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <common.h> +#include <clk-uclass.h> +#include <dm.h> + +#include <dt-bindings/clock/r8a77970-cpg-mssr.h> + +#include "renesas-cpg-mssr.h" +#include "rcar-gen3-cpg.h" + +enum clk_ids { + /* Core Clock Outputs exported to DT */ + LAST_DT_CORE_CLK = R8A77970_CLK_OSC, + + /* External Input Clocks */ + CLK_EXTAL, + CLK_EXTALR, + + /* Internal Core Clocks */ + CLK_MAIN, + CLK_PLL0, + CLK_PLL1, + CLK_PLL2, + CLK_PLL3, + CLK_PLL4, + CLK_PLL1_DIV2, + CLK_PLL1_DIV4, + CLK_PLL0D2, + CLK_PLL0D3, + CLK_PLL0D5, + CLK_PLL1D2, + CLK_PE, + CLK_S0, + CLK_S1, + CLK_S2, + CLK_S3, + CLK_SDSRC, + CLK_RPCSRC, + CLK_SSPSRC, + CLK_RINT, + + /* Module Clocks */ + MOD_CLK_BASE +}; + +static const struct cpg_core_clk r8a77970_core_clks[] = { + /* External Clock Inputs */ + DEF_INPUT("extal", CLK_EXTAL), + DEF_INPUT("extalr", CLK_EXTALR), + + /* Internal Core Clocks */ + DEF_BASE(".main", CLK_MAIN, CLK_TYPE_GEN3_MAIN, CLK_EXTAL), + DEF_BASE(".pll0", CLK_PLL0, CLK_TYPE_GEN3_PLL0, CLK_MAIN), + DEF_BASE(".pll1", CLK_PLL1, CLK_TYPE_GEN3_PLL1, CLK_MAIN), + DEF_BASE(".pll3", CLK_PLL3, CLK_TYPE_GEN3_PLL3, CLK_MAIN), + + DEF_FIXED(".pll1_div2", CLK_PLL1_DIV2, CLK_PLL1, 2, 1), + DEF_FIXED(".pll1_div4", CLK_PLL1_DIV4, CLK_PLL1_DIV2, 2, 1), + DEF_FIXED(".s1", CLK_S1, CLK_PLL1_DIV2, 4, 1), + DEF_FIXED(".s2", CLK_S2, CLK_PLL1_DIV2, 6, 1), + DEF_FIXED(".rpcsrc", CLK_RPCSRC, CLK_PLL1, 2, 1), + + /* Core Clock Outputs */ + DEF_BASE("z2", R8A77970_CLK_Z2, CLK_TYPE_GEN3_Z2, CLK_PLL1_DIV4), + DEF_FIXED("ztr", R8A77970_CLK_ZTR, CLK_PLL1_DIV2, 6, 1), + DEF_FIXED("ztrd2", R8A77970_CLK_ZTRD2, CLK_PLL1_DIV2, 12, 1), + DEF_FIXED("zt", R8A77970_CLK_ZT, CLK_PLL1_DIV2, 4, 1), + DEF_FIXED("zx", R8A77970_CLK_ZX, CLK_PLL1_DIV2, 3, 1), + DEF_FIXED("s1d1", R8A77970_CLK_S1D1, CLK_S1, 1, 1), + DEF_FIXED("s1d2", R8A77970_CLK_S1D2, CLK_S1, 2, 1), + DEF_FIXED("s1d4", R8A77970_CLK_S1D4, CLK_S1, 4, 1), + DEF_FIXED("s2d1", R8A77970_CLK_S2D1, CLK_S2, 1, 1), + DEF_FIXED("s2d2", R8A77970_CLK_S2D2, CLK_S2, 2, 1), + DEF_FIXED("s2d4", R8A77970_CLK_S2D4, CLK_S2, 4, 1), + + DEF_GEN3_SD("sd0", R8A77970_CLK_SD0, CLK_PLL1_DIV4, 0x0074), + + DEF_GEN3_RPC("rpc", R8A77970_CLK_RPC, CLK_RPCSRC, 0x238), + + DEF_FIXED("cl", R8A77970_CLK_CL, CLK_PLL1_DIV2, 48, 1), + DEF_FIXED("cp", R8A77970_CLK_CP, CLK_EXTAL, 2, 1), + + /* NOTE: HDMI, CSI, CAN etc. clock are missing */ + + DEF_BASE("r", R8A77970_CLK_R, CLK_TYPE_GEN3_R, CLK_RINT), +}; + +static const struct mssr_mod_clk r8a77970_mod_clks[] = { + DEF_MOD("ivcp1e", 127, R8A77970_CLK_S2D1), + DEF_MOD("scif4", 203, R8A77970_CLK_S2D4), /* @@ H3=S3D4 */ + DEF_MOD("scif3", 204, R8A77970_CLK_S2D4), /* @@ H3=S3D4 */ + DEF_MOD("scif1", 206, R8A77970_CLK_S2D4), /* @@ H3=S3D4 */ + DEF_MOD("scif0", 207, R8A77970_CLK_S2D4), /* @@ H3=S3D4 */ + DEF_MOD("msiof3", 208, R8A77970_CLK_MSO), + DEF_MOD("msiof2", 209, R8A77970_CLK_MSO), + DEF_MOD("msiof1", 210, R8A77970_CLK_MSO), + DEF_MOD("msiof0", 211, R8A77970_CLK_MSO), + DEF_MOD("mfis", 213, R8A77970_CLK_S2D2), /* @@ H3=S3D2 */ + DEF_MOD("sys-dmac2", 217, R8A77970_CLK_S2D1), /* @@ H3=S3D1 */ + DEF_MOD("sys-dmac1", 218, R8A77970_CLK_S2D1), /* @@ H3=S3D1 */ + DEF_MOD("sdif", 314, R8A77970_CLK_SD0), + DEF_MOD("rwdt0", 402, R8A77970_CLK_R), + DEF_MOD("intc-ex", 407, R8A77970_CLK_CP), + DEF_MOD("intc-ap", 408, R8A77970_CLK_S2D1), /* @@ H3=S3D1 */ + DEF_MOD("hscif3", 517, R8A77970_CLK_S2D1), /* @@ H3=S3D1 */ + DEF_MOD("hscif2", 518, R8A77970_CLK_S2D1), /* @@ H3=S3D1 */ + DEF_MOD("hscif1", 519, R8A77970_CLK_S2D1), /* @@ H3=S3D1 */ + DEF_MOD("hscif0", 520, R8A77970_CLK_S2D1), /* @@ H3=S3D1 */ + DEF_MOD("thermal", 522, R8A77970_CLK_CP), + DEF_MOD("pwm", 523, R8A77970_CLK_S2D4), + DEF_MOD("fcpvd0", 603, R8A77970_CLK_S2D1), + DEF_MOD("vspd0", 623, R8A77970_CLK_S2D1), + DEF_MOD("csi40", 716, R8A77970_CLK_CSI0), + DEF_MOD("du0", 724, R8A77970_CLK_S2D1), + DEF_MOD("lvds", 727, R8A77970_CLK_S2D1), + DEF_MOD("vin3", 808, R8A77970_CLK_S2D1), + DEF_MOD("vin2", 809, R8A77970_CLK_S2D1), + DEF_MOD("vin1", 810, R8A77970_CLK_S2D1), + DEF_MOD("vin0", 811, R8A77970_CLK_S2D1), + DEF_MOD("etheravb", 812, R8A77970_CLK_S2D2), + DEF_MOD("isp", 817, R8A77970_CLK_S2D1), + DEF_MOD("gpio5", 907, R8A77970_CLK_CP), + DEF_MOD("gpio4", 908, R8A77970_CLK_CP), + DEF_MOD("gpio3", 909, R8A77970_CLK_CP), + DEF_MOD("gpio2", 910, R8A77970_CLK_CP), + DEF_MOD("gpio1", 911, R8A77970_CLK_CP), + DEF_MOD("gpio0", 912, R8A77970_CLK_CP), + DEF_MOD("can-fd", 914, R8A77970_CLK_S2D2), + DEF_MOD("rpc", 917, R8A77970_CLK_RPC), + DEF_MOD("i2c4", 927, R8A77970_CLK_S2D2), + DEF_MOD("i2c3", 928, R8A77970_CLK_S2D2), + DEF_MOD("i2c2", 929, R8A77970_CLK_S2D2), + DEF_MOD("i2c1", 930, R8A77970_CLK_S2D2), + DEF_MOD("i2c0", 931, R8A77970_CLK_S2D2), +}; + +/* + * CPG Clock Data + */ + +/* + * MD EXTAL PLL0 PLL1 PLL3 + * 14 13 19 (MHz) + *------------------------------------------------- + * 0 0 0 16.66 x 1 x192 x192 x96 + * 0 0 1 16.66 x 1 x192 x192 x80 + * 0 1 0 20 x 1 x160 x160 x80 + * 0 1 1 20 x 1 x160 x160 x66 + * 1 0 0 27 / 2 x236 x236 x118 + * 1 0 1 27 / 2 x236 x236 x98 + * 1 1 0 33.33 / 2 x192 x192 x96 + * 1 1 1 33.33 / 2 x192 x192 x80 + */ +#define CPG_PLL_CONFIG_INDEX(md) ((((md) & BIT(14)) >> 12) | \ + (((md) & BIT(13)) >> 12) | \ + (((md) & BIT(19)) >> 19)) + +static const struct rcar_gen3_cpg_pll_config cpg_pll_configs[8] = { + /* EXTAL div PLL1 mult/div PLL3 mult/div */ + { 1, 192, 1, 96, 1, }, + { 1, 192, 1, 80, 1, }, + { 1, 160, 1, 80, 1, }, + { 1, 160, 1, 66, 1, }, + { 2, 236, 1, 118, 1, }, + { 2, 236, 1, 98, 1, }, + { 2, 192, 1, 96, 1, }, + { 2, 192, 1, 80, 1, }, +}; + +static const struct mstp_stop_table r8a77970_mstp_table[] = { + { 0x00230000, 0x0, 0x00230000, 0 }, + { 0xFFFFFFFF, 0x0, 0xFFFFFFFF, 0 }, + { 0x14062FD8, 0x2040, 0x14062FD8, 0 }, + { 0xFFFFFFDF, 0x400, 0xFFFFFFDF, 0 }, + { 0x80000184, 0x180, 0x80000184, 0 }, + { 0x83FFFFFF, 0x0, 0x83FFFFFF, 0 }, + { 0xFFFFFFFF, 0x0, 0xFFFFFFFF, 0 }, + { 0xFFFFFFFF, 0x0, 0xFFFFFFFF, 0 }, + { 0x7FF3FFF4, 0x0, 0x7FF3FFF4, 0 }, + { 0xFBF7FF97, 0x0, 0xFBF7FF97, 0 }, + { 0xFFFEFFE0, 0x0, 0xFFFEFFE0, 0 }, + { 0x000000B7, 0x0, 0x000000B7, 0 }, +}; + +static const void *r8a77970_get_pll_config(const u32 cpg_mode) +{ + return &cpg_pll_configs[CPG_PLL_CONFIG_INDEX(cpg_mode)]; +} + +static const struct cpg_mssr_info r8a77970_cpg_mssr_info = { + .core_clk = r8a77970_core_clks, + .core_clk_size = ARRAY_SIZE(r8a77970_core_clks), + .mod_clk = r8a77970_mod_clks, + .mod_clk_size = ARRAY_SIZE(r8a77970_mod_clks), + .mstp_table = r8a77970_mstp_table, + .mstp_table_size = ARRAY_SIZE(r8a77970_mstp_table), + .reset_node = "renesas,r8a77970-rst", + .extalr_node = "extalr", + .mod_clk_base = MOD_CLK_BASE, + .clk_extal_id = CLK_EXTAL, + .clk_extalr_id = CLK_EXTALR, + .get_pll_config = r8a77970_get_pll_config, +}; + +static const struct udevice_id r8a77970_clk_ids[] = { + { + .compatible = "renesas,r8a77970-cpg-mssr", + .data = (ulong)&r8a77970_cpg_mssr_info + }, + { } +}; + +U_BOOT_DRIVER(clk_r8a77970) = { + .name = "clk_r8a77970", + .id = UCLASS_CLK, + .of_match = r8a77970_clk_ids, + .priv_auto_alloc_size = sizeof(struct gen3_clk_priv), + .ops = &gen3_clk_ops, + .probe = gen3_clk_probe, + .remove = gen3_clk_remove, +}; diff --git a/drivers/clk/renesas/r8a77995-cpg-mssr.c b/drivers/clk/renesas/r8a77995-cpg-mssr.c new file mode 100644 index 0000000000..859104b4bc --- /dev/null +++ b/drivers/clk/renesas/r8a77995-cpg-mssr.c @@ -0,0 +1,241 @@ +/* + * Renesas R8A77995 CPG MSSR driver + * + * Copyright (C) 2017-2018 Marek Vasut <marek.vasut@gmail.com> + * + * Based on the following driver from Linux kernel: + * r8a7796 Clock Pulse Generator / Module Standby and Software Reset + * + * Copyright (C) 2016 Glider bvba + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <common.h> +#include <clk-uclass.h> +#include <dm.h> + +#include <dt-bindings/clock/r8a77995-cpg-mssr.h> + +#include "renesas-cpg-mssr.h" +#include "rcar-gen3-cpg.h" + +enum clk_ids { + /* Core Clock Outputs exported to DT */ + LAST_DT_CORE_CLK = R8A77995_CLK_CP, + + /* External Input Clocks */ + CLK_EXTAL, + + /* Internal Core Clocks */ + CLK_MAIN, + CLK_PLL0, + CLK_PLL1, + CLK_PLL3, + CLK_PLL0D2, + CLK_PLL0D3, + CLK_PLL0D5, + CLK_PLL1D2, + CLK_PE, + CLK_S0, + CLK_S1, + CLK_S2, + CLK_S3, + CLK_SDSRC, + CLK_SSPSRC, + + /* Module Clocks */ + MOD_CLK_BASE +}; + +static const struct cpg_core_clk r8a77995_core_clks[] = { + /* External Clock Inputs */ + DEF_INPUT("extal", CLK_EXTAL), + + /* Internal Core Clocks */ + DEF_BASE(".main", CLK_MAIN, CLK_TYPE_GEN3_MAIN, CLK_EXTAL), + DEF_BASE(".pll1", CLK_PLL1, CLK_TYPE_GEN3_PLL1, CLK_MAIN), + DEF_BASE(".pll3", CLK_PLL3, CLK_TYPE_GEN3_PLL3, CLK_MAIN), + + DEF_FIXED(".pll0", CLK_PLL0, CLK_MAIN, 4, 250), + DEF_FIXED(".pll0d2", CLK_PLL0D2, CLK_PLL0, 2, 1), + DEF_FIXED(".pll0d3", CLK_PLL0D3, CLK_PLL0, 3, 1), + DEF_FIXED(".pll0d5", CLK_PLL0D5, CLK_PLL0, 5, 1), + DEF_FIXED(".pll1d2", CLK_PLL1D2, CLK_PLL1, 2, 1), + DEF_FIXED(".pe", CLK_PE, CLK_PLL0D3, 4, 1), + DEF_FIXED(".s0", CLK_S0, CLK_PLL1, 2, 1), + DEF_FIXED(".s1", CLK_S1, CLK_PLL1, 3, 1), + DEF_FIXED(".s2", CLK_S2, CLK_PLL1, 4, 1), + DEF_FIXED(".s3", CLK_S3, CLK_PLL1, 6, 1), + DEF_FIXED(".sdsrc", CLK_SDSRC, CLK_PLL1, 2, 1), + + /* Core Clock Outputs */ + DEF_FIXED("z2", R8A77995_CLK_Z2, CLK_PLL0D3, 1, 1), + DEF_FIXED("ztr", R8A77995_CLK_ZTR, CLK_PLL1, 6, 1), + DEF_FIXED("zt", R8A77995_CLK_ZT, CLK_PLL1, 4, 1), + DEF_FIXED("zx", R8A77995_CLK_ZX, CLK_PLL1, 3, 1), + DEF_FIXED("s0d1", R8A77995_CLK_S0D1, CLK_S0, 1, 1), + DEF_FIXED("s1d1", R8A77995_CLK_S1D1, CLK_S1, 1, 1), + DEF_FIXED("s1d2", R8A77995_CLK_S1D2, CLK_S1, 2, 1), + DEF_FIXED("s1d4", R8A77995_CLK_S1D4, CLK_S1, 4, 1), + DEF_FIXED("s2d1", R8A77995_CLK_S2D1, CLK_S2, 1, 1), + DEF_FIXED("s2d2", R8A77995_CLK_S2D2, CLK_S2, 2, 1), + DEF_FIXED("s2d4", R8A77995_CLK_S2D4, CLK_S2, 4, 1), + DEF_FIXED("s3d1", R8A77995_CLK_S3D1, CLK_S3, 1, 1), + DEF_FIXED("s3d2", R8A77995_CLK_S3D2, CLK_S3, 2, 1), + DEF_FIXED("s3d4", R8A77995_CLK_S3D4, CLK_S3, 4, 1), + + DEF_FIXED("cl", R8A77995_CLK_CL, CLK_PLL1, 48, 1), + DEF_FIXED("cp", R8A77995_CLK_CP, CLK_EXTAL, 2, 1), + DEF_FIXED("osc", R8A77995_CLK_OSC, CLK_EXTAL, 384, 1), + DEF_FIXED("r", R8A77995_CLK_R, CLK_EXTAL, 1536, 1), + + DEF_GEN3_PE("s1d4c", R8A77995_CLK_S1D4C, CLK_S1, 4, CLK_PE, 2), + DEF_GEN3_PE("s3d1c", R8A77995_CLK_S3D1C, CLK_S3, 1, CLK_PE, 1), + DEF_GEN3_PE("s3d2c", R8A77995_CLK_S3D2C, CLK_S3, 2, CLK_PE, 2), + DEF_GEN3_PE("s3d4c", R8A77995_CLK_S3D4C, CLK_S3, 4, CLK_PE, 4), + + DEF_GEN3_SD("sd0", R8A77995_CLK_SD0, CLK_SDSRC, 0x268), +}; + +static const struct mssr_mod_clk r8a77995_mod_clks[] = { + DEF_MOD("scif5", 202, R8A77995_CLK_S3D4C), + DEF_MOD("scif4", 203, R8A77995_CLK_S3D4C), + DEF_MOD("scif3", 204, R8A77995_CLK_S3D4C), + DEF_MOD("scif1", 206, R8A77995_CLK_S3D4C), + DEF_MOD("scif0", 207, R8A77995_CLK_S3D4C), + DEF_MOD("msiof3", 208, R8A77995_CLK_MSO), + DEF_MOD("msiof2", 209, R8A77995_CLK_MSO), + DEF_MOD("msiof1", 210, R8A77995_CLK_MSO), + DEF_MOD("msiof0", 211, R8A77995_CLK_MSO), + DEF_MOD("sys-dmac2", 217, R8A77995_CLK_S3D1), + DEF_MOD("sys-dmac1", 218, R8A77995_CLK_S3D1), + DEF_MOD("sys-dmac0", 219, R8A77995_CLK_S3D1), + DEF_MOD("cmt3", 300, R8A77995_CLK_R), + DEF_MOD("cmt2", 301, R8A77995_CLK_R), + DEF_MOD("cmt1", 302, R8A77995_CLK_R), + DEF_MOD("cmt0", 303, R8A77995_CLK_R), + DEF_MOD("scif2", 310, R8A77995_CLK_S3D4C), + DEF_MOD("emmc0", 312, R8A77995_CLK_SD0), + DEF_MOD("usb-dmac0", 330, R8A77995_CLK_S3D1), + DEF_MOD("usb-dmac1", 331, R8A77995_CLK_S3D1), + DEF_MOD("rwdt", 402, R8A77995_CLK_R), + DEF_MOD("intc-ex", 407, R8A77995_CLK_CP), + DEF_MOD("intc-ap", 408, R8A77995_CLK_S3D1), + DEF_MOD("audmac0", 502, R8A77995_CLK_S3D1), + DEF_MOD("hscif3", 517, R8A77995_CLK_S3D1C), + DEF_MOD("hscif0", 520, R8A77995_CLK_S3D1C), + DEF_MOD("thermal", 522, R8A77995_CLK_CP), + DEF_MOD("pwm", 523, R8A77995_CLK_S3D4C), + DEF_MOD("fcpvd1", 602, R8A77995_CLK_S1D2), + DEF_MOD("fcpvd0", 603, R8A77995_CLK_S1D2), + DEF_MOD("fcpvbs", 607, R8A77995_CLK_S0D1), + DEF_MOD("vspd1", 622, R8A77995_CLK_S1D2), + DEF_MOD("vspd0", 623, R8A77995_CLK_S1D2), + DEF_MOD("vspbs", 627, R8A77995_CLK_S0D1), + DEF_MOD("ehci0", 703, R8A77995_CLK_S3D2), + DEF_MOD("hsusb", 704, R8A77995_CLK_S3D2), + DEF_MOD("du1", 723, R8A77995_CLK_S2D1), + DEF_MOD("du0", 724, R8A77995_CLK_S2D1), + DEF_MOD("lvds", 727, R8A77995_CLK_S2D1), + DEF_MOD("vin7", 804, R8A77995_CLK_S1D2), + DEF_MOD("vin6", 805, R8A77995_CLK_S1D2), + DEF_MOD("vin5", 806, R8A77995_CLK_S1D2), + DEF_MOD("vin4", 807, R8A77995_CLK_S1D2), + DEF_MOD("etheravb", 812, R8A77995_CLK_S3D2), + DEF_MOD("imr0", 823, R8A77995_CLK_S1D2), + DEF_MOD("gpio6", 906, R8A77995_CLK_S3D4), + DEF_MOD("gpio5", 907, R8A77995_CLK_S3D4), + DEF_MOD("gpio4", 908, R8A77995_CLK_S3D4), + DEF_MOD("gpio3", 909, R8A77995_CLK_S3D4), + DEF_MOD("gpio2", 910, R8A77995_CLK_S3D4), + DEF_MOD("gpio1", 911, R8A77995_CLK_S3D4), + DEF_MOD("gpio0", 912, R8A77995_CLK_S3D4), + DEF_MOD("can-fd", 914, R8A77995_CLK_S3D2), + DEF_MOD("can-if1", 915, R8A77995_CLK_S3D4), + DEF_MOD("can-if0", 916, R8A77995_CLK_S3D4), + DEF_MOD("i2c3", 928, R8A77995_CLK_S3D2), + DEF_MOD("i2c2", 929, R8A77995_CLK_S3D2), + DEF_MOD("i2c1", 930, R8A77995_CLK_S3D2), + DEF_MOD("i2c0", 931, R8A77995_CLK_S3D2), + DEF_MOD("ssi-all", 1005, R8A77995_CLK_S3D4), + DEF_MOD("ssi4", 1011, MOD_CLK_ID(1005)), + DEF_MOD("ssi3", 1012, MOD_CLK_ID(1005)), + DEF_MOD("scu-all", 1017, R8A77995_CLK_S3D4), + DEF_MOD("scu-dvc1", 1018, MOD_CLK_ID(1017)), + DEF_MOD("scu-dvc0", 1019, MOD_CLK_ID(1017)), + DEF_MOD("scu-ctu1-mix1", 1020, MOD_CLK_ID(1017)), + DEF_MOD("scu-ctu0-mix0", 1021, MOD_CLK_ID(1017)), + DEF_MOD("scu-src6", 1025, MOD_CLK_ID(1017)), + DEF_MOD("scu-src5", 1026, MOD_CLK_ID(1017)), +}; + +/* + * CPG Clock Data + */ + +/* + * MD19 EXTAL (MHz) PLL0 PLL1 PLL3 + *-------------------------------------------------------------------- + * 0 48 x 1 x250/4 x100/3 x100/3 + * 1 48 x 1 x250/4 x100/3 x116/6 + */ +#define CPG_PLL_CONFIG_INDEX(md) (((md) & BIT(19)) >> 19) + +static const struct rcar_gen3_cpg_pll_config cpg_pll_configs[2] = { + /* EXTAL div PLL1 mult/div PLL3 mult/div */ + { 1, 100, 3, 100, 3, }, + { 1, 100, 3, 116, 6, }, +}; + +static const struct mstp_stop_table r8a77995_mstp_table[] = { + { 0x00200000, 0x0, 0x00200000, 0 }, + { 0xFFFFFFFF, 0x0, 0xFFFFFFFF, 0 }, + { 0x340E2FDC, 0x2040, 0x340E2FDC, 0 }, + { 0xFFFFFFDF, 0x400, 0xFFFFFFDF, 0 }, + { 0x80000184, 0x180, 0x80000184, 0 }, + { 0xC3FFFFFF, 0x0, 0xC3FFFFFF, 0 }, + { 0xFFFFFFFF, 0x0, 0xFFFFFFFF, 0 }, + { 0xFFFFFFFF, 0x0, 0xFFFFFFFF, 0 }, + { 0x01F1FFF7, 0x0, 0x01F1FFF7, 0 }, + { 0xFFFFFFFE, 0x0, 0xFFFFFFFE, 0 }, + { 0xFFFEFFE0, 0x0, 0xFFFEFFE0, 0 }, + { 0x000000B7, 0x0, 0x000000B7, 0 }, +}; + +static const void *r8a77995_get_pll_config(const u32 cpg_mode) +{ + return &cpg_pll_configs[CPG_PLL_CONFIG_INDEX(cpg_mode)]; +} + +static const struct cpg_mssr_info r8a77995_cpg_mssr_info = { + .core_clk = r8a77995_core_clks, + .core_clk_size = ARRAY_SIZE(r8a77995_core_clks), + .mod_clk = r8a77995_mod_clks, + .mod_clk_size = ARRAY_SIZE(r8a77995_mod_clks), + .mstp_table = r8a77995_mstp_table, + .mstp_table_size = ARRAY_SIZE(r8a77995_mstp_table), + .reset_node = "renesas,r8a77995-rst", + .mod_clk_base = MOD_CLK_BASE, + .clk_extal_id = CLK_EXTAL, + .clk_extalr_id = ~0, + .get_pll_config = r8a77995_get_pll_config, +}; + +static const struct udevice_id r8a77995_clk_ids[] = { + { + .compatible = "renesas,r8a77995-cpg-mssr", + .data = (ulong)&r8a77995_cpg_mssr_info + }, + { } +}; + +U_BOOT_DRIVER(clk_r8a77995) = { + .name = "clk_r8a77995", + .id = UCLASS_CLK, + .of_match = r8a77995_clk_ids, + .priv_auto_alloc_size = sizeof(struct gen3_clk_priv), + .ops = &gen3_clk_ops, + .probe = gen3_clk_probe, + .remove = gen3_clk_remove, +}; diff --git a/drivers/clk/renesas/rcar-gen2-cpg.h b/drivers/clk/renesas/rcar-gen2-cpg.h new file mode 100644 index 0000000000..913c932620 --- /dev/null +++ b/drivers/clk/renesas/rcar-gen2-cpg.h @@ -0,0 +1,49 @@ +/* + * R-Car Gen2 Clock Pulse Generator + * + * Copyright (C) 2016 Cogent Embedded Inc. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published + * by the Free Software Foundation; version 2 of the License. + */ + +#ifndef __CLK_RENESAS_RCAR_GEN2_CPG_H__ +#define __CLK_RENESAS_RCAR_GEN2_CPG_H__ + +enum rcar_gen2_clk_types { + CLK_TYPE_GEN2_MAIN = CLK_TYPE_CUSTOM, + CLK_TYPE_GEN2_PLL0, + CLK_TYPE_GEN2_PLL1, + CLK_TYPE_GEN2_PLL3, + CLK_TYPE_GEN2_Z, + CLK_TYPE_GEN2_LB, + CLK_TYPE_GEN2_ADSP, + CLK_TYPE_GEN2_SDH, + CLK_TYPE_GEN2_SD0, + CLK_TYPE_GEN2_SD1, + CLK_TYPE_GEN2_QSPI, + CLK_TYPE_GEN2_RCAN, +}; + +struct rcar_gen2_cpg_pll_config { + unsigned int extal_div; + unsigned int pll1_mult; + unsigned int pll3_mult; + unsigned int pll0_mult; /* leave as zero if PLL0CR exists */ +}; + +struct gen2_clk_priv { + void __iomem *base; + struct cpg_mssr_info *info; + struct clk clk_extal; + struct clk clk_extal_usb; + const struct rcar_gen2_cpg_pll_config *cpg_pll_config; +}; + +int gen2_clk_probe(struct udevice *dev); +int gen2_clk_remove(struct udevice *dev); + +extern const struct clk_ops gen2_clk_ops; + +#endif diff --git a/drivers/clk/renesas/rcar-gen3-cpg.h b/drivers/clk/renesas/rcar-gen3-cpg.h new file mode 100644 index 0000000000..2f410df42a --- /dev/null +++ b/drivers/clk/renesas/rcar-gen3-cpg.h @@ -0,0 +1,60 @@ +/* + * R-Car Gen3 Clock Pulse Generator + * + * Copyright (C) 2015-2016 Glider bvba + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + */ + +#ifndef __CLK_RENESAS_RCAR_GEN3_CPG_H__ +#define __CLK_RENESAS_RCAR_GEN3_CPG_H__ + +enum rcar_gen3_clk_types { + CLK_TYPE_GEN3_MAIN = CLK_TYPE_CUSTOM, + CLK_TYPE_GEN3_PLL0, + CLK_TYPE_GEN3_PLL1, + CLK_TYPE_GEN3_PLL2, + CLK_TYPE_GEN3_PLL3, + CLK_TYPE_GEN3_PLL4, + CLK_TYPE_GEN3_SD, + CLK_TYPE_GEN3_RPC, + CLK_TYPE_GEN3_R, + CLK_TYPE_GEN3_PE, + CLK_TYPE_GEN3_Z2, +}; + +#define DEF_GEN3_SD(_name, _id, _parent, _offset) \ + DEF_BASE(_name, _id, CLK_TYPE_GEN3_SD, _parent, .offset = _offset) +#define DEF_GEN3_RPC(_name, _id, _parent, _offset) \ + DEF_BASE(_name, _id, CLK_TYPE_GEN3_RPC, _parent, .offset = _offset) +#define DEF_GEN3_PE(_name, _id, _parent_sscg, _div_sscg, _parent_clean, \ + _div_clean) \ + DEF_BASE(_name, _id, CLK_TYPE_FF, \ + (_parent_clean), .div = (_div_clean), 1) + +struct rcar_gen3_cpg_pll_config { + u8 extal_div; + u8 pll1_mult; + u8 pll1_div; + u8 pll3_mult; + u8 pll3_div; +}; + +#define CPG_RCKCR 0x240 + +struct gen3_clk_priv { + void __iomem *base; + struct cpg_mssr_info *info; + struct clk clk_extal; + struct clk clk_extalr; + const struct rcar_gen3_cpg_pll_config *cpg_pll_config; +}; + +int gen3_clk_probe(struct udevice *dev); +int gen3_clk_remove(struct udevice *dev); + +extern const struct clk_ops gen3_clk_ops; + +#endif diff --git a/drivers/clk/renesas/renesas-cpg-mssr.c b/drivers/clk/renesas/renesas-cpg-mssr.c new file mode 100644 index 0000000000..2d3c9e81df --- /dev/null +++ b/drivers/clk/renesas/renesas-cpg-mssr.c @@ -0,0 +1,175 @@ +/* + * Renesas RCar Gen3 CPG MSSR driver + * + * Copyright (C) 2018 Marek Vasut <marek.vasut@gmail.com> + * + * Based on the following driver from Linux kernel: + * r8a7796 Clock Pulse Generator / Module Standby and Software Reset + * + * Copyright (C) 2016 Glider bvba + * + * SPDX-License-Identifier: GPL-2.0+ + */ +#include <common.h> +#include <clk-uclass.h> +#include <dm.h> +#include <errno.h> +#include <wait_bit.h> +#include <asm/io.h> + +#include <dt-bindings/clock/renesas-cpg-mssr.h> + +#include "renesas-cpg-mssr.h" + +/* + * Module Standby and Software Reset register offets. + * + * If the registers exist, these are valid for SH-Mobile, R-Mobile, + * R-Car Gen2, R-Car Gen3, and RZ/G1. + * These are NOT valid for R-Car Gen1 and RZ/A1! + */ + +/* + * Module Stop Status Register offsets + */ + +static const u16 mstpsr[] = { + 0x030, 0x038, 0x040, 0x048, 0x04C, 0x03C, 0x1C0, 0x1C4, + 0x9A0, 0x9A4, 0x9A8, 0x9AC, +}; + +#define MSTPSR(i) mstpsr[i] + + +/* + * System Module Stop Control Register offsets + */ + +static const u16 smstpcr[] = { + 0x130, 0x134, 0x138, 0x13C, 0x140, 0x144, 0x148, 0x14C, + 0x990, 0x994, 0x998, 0x99C, +}; + +#define SMSTPCR(i) smstpcr[i] + + +/* Realtime Module Stop Control Register offsets */ +#define RMSTPCR(i) (smstpcr[i] - 0x20) + +/* Modem Module Stop Control Register offsets (r8a73a4) */ +#define MMSTPCR(i) (smstpcr[i] + 0x20) + +/* Software Reset Clearing Register offsets */ +#define SRSTCLR(i) (0x940 + (i) * 4) + +bool renesas_clk_is_mod(struct clk *clk) +{ + return (clk->id >> 16) == CPG_MOD; +} + +int renesas_clk_get_mod(struct clk *clk, struct cpg_mssr_info *info, + const struct mssr_mod_clk **mssr) +{ + const unsigned long clkid = clk->id & 0xffff; + int i; + + for (i = 0; i < info->mod_clk_size; i++) { + if (info->mod_clk[i].id != + (info->mod_clk_base + MOD_CLK_PACK(clkid))) + continue; + + *mssr = &info->mod_clk[i]; + return 0; + } + + return -ENODEV; +} + +int renesas_clk_get_core(struct clk *clk, struct cpg_mssr_info *info, + const struct cpg_core_clk **core) +{ + const unsigned long clkid = clk->id & 0xffff; + int i; + + for (i = 0; i < info->core_clk_size; i++) { + if (info->core_clk[i].id != clkid) + continue; + + *core = &info->core_clk[i]; + return 0; + } + + return -ENODEV; +} + +int renesas_clk_get_parent(struct clk *clk, struct cpg_mssr_info *info, + struct clk *parent) +{ + const struct cpg_core_clk *core; + const struct mssr_mod_clk *mssr; + int ret; + + if (renesas_clk_is_mod(clk)) { + ret = renesas_clk_get_mod(clk, info, &mssr); + if (ret) + return ret; + + parent->id = mssr->parent; + } else { + ret = renesas_clk_get_core(clk, info, &core); + if (ret) + return ret; + + if (core->type == CLK_TYPE_IN) + parent->id = ~0; /* Top-level clock */ + else + parent->id = core->parent; + } + + parent->dev = clk->dev; + + return 0; +} + +int renesas_clk_endisable(struct clk *clk, void __iomem *base, bool enable) +{ + const unsigned long clkid = clk->id & 0xffff; + const unsigned int reg = clkid / 100; + const unsigned int bit = clkid % 100; + const u32 bitmask = BIT(bit); + + if (!renesas_clk_is_mod(clk)) + return -EINVAL; + + debug("%s[%i] MSTP %lu=%02u/%02u %s\n", __func__, __LINE__, + clkid, reg, bit, enable ? "ON" : "OFF"); + + if (enable) { + clrbits_le32(base + SMSTPCR(reg), bitmask); + return wait_for_bit_le32(base + MSTPSR(reg), + bitmask, 0, 100, 0); + } else { + setbits_le32(base + SMSTPCR(reg), bitmask); + return 0; + } +} + +int renesas_clk_remove(void __iomem *base, struct cpg_mssr_info *info) +{ + unsigned int i; + + /* Stop TMU0 */ + clrbits_le32(TMU_BASE + TSTR0, TSTR0_STR0); + + /* Stop module clock */ + for (i = 0; i < info->mstp_table_size; i++) { + clrsetbits_le32(base + SMSTPCR(i), + info->mstp_table[i].sdis, + info->mstp_table[i].sen); + clrsetbits_le32(base + RMSTPCR(i), + info->mstp_table[i].rdis, + info->mstp_table[i].ren); + } + + return 0; +} diff --git a/drivers/clk/renesas/renesas-cpg-mssr.h b/drivers/clk/renesas/renesas-cpg-mssr.h new file mode 100644 index 0000000000..c19a466be1 --- /dev/null +++ b/drivers/clk/renesas/renesas-cpg-mssr.h @@ -0,0 +1,117 @@ +/* + * Renesas RCar Gen3 CPG MSSR driver + * + * Copyright (C) 2017-2018 Marek Vasut <marek.vasut@gmail.com> + * + * Based on the following driver from Linux kernel: + * r8a7796 Clock Pulse Generator / Module Standby and Software Reset + * + * Copyright (C) 2016 Glider bvba + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#ifndef __DRIVERS_CLK_RENESAS_CPG_MSSR__ +#define __DRIVERS_CLK_RENESAS_CPG_MSSR__ + +struct cpg_mssr_info { + const struct cpg_core_clk *core_clk; + unsigned int core_clk_size; + const struct mssr_mod_clk *mod_clk; + unsigned int mod_clk_size; + const struct mstp_stop_table *mstp_table; + unsigned int mstp_table_size; + const char *reset_node; + const char *extalr_node; + const char *extal_usb_node; + unsigned int mod_clk_base; + unsigned int clk_extal_id; + unsigned int clk_extalr_id; + unsigned int clk_extal_usb_id; + unsigned int pll0_div; + const void *(*get_pll_config)(const u32 cpg_mode); +}; + +/* + * Definitions of CPG Core Clocks + * + * These include: + * - Clock outputs exported to DT + * - External input clocks + * - Internal CPG clocks + */ +struct cpg_core_clk { + /* Common */ + const char *name; + unsigned int id; + unsigned int type; + /* Depending on type */ + unsigned int parent; /* Core Clocks only */ + unsigned int div; + unsigned int mult; + unsigned int offset; +}; + +enum clk_types { + /* Generic */ + CLK_TYPE_IN, /* External Clock Input */ + CLK_TYPE_FF, /* Fixed Factor Clock */ + CLK_TYPE_DIV6P1, /* DIV6 Clock with 1 parent clock */ + CLK_TYPE_DIV6_RO, /* DIV6 Clock read only with extra divisor */ + + /* Custom definitions start here */ + CLK_TYPE_CUSTOM, +}; + +#define DEF_TYPE(_name, _id, _type...) \ + { .name = _name, .id = _id, .type = _type } +#define DEF_BASE(_name, _id, _type, _parent...) \ + DEF_TYPE(_name, _id, _type, .parent = _parent) + +#define DEF_INPUT(_name, _id) \ + DEF_TYPE(_name, _id, CLK_TYPE_IN) +#define DEF_FIXED(_name, _id, _parent, _div, _mult) \ + DEF_BASE(_name, _id, CLK_TYPE_FF, _parent, .div = _div, .mult = _mult) +#define DEF_DIV6P1(_name, _id, _parent, _offset) \ + DEF_BASE(_name, _id, CLK_TYPE_DIV6P1, _parent, .offset = _offset) +#define DEF_DIV6_RO(_name, _id, _parent, _offset, _div) \ + DEF_BASE(_name, _id, CLK_TYPE_DIV6_RO, _parent, .offset = _offset, .div = _div, .mult = 1) + +/* + * Definitions of Module Clocks + */ +struct mssr_mod_clk { + const char *name; + unsigned int id; + unsigned int parent; /* Add MOD_CLK_BASE for Module Clocks */ +}; + +/* Convert from sparse base-100 to packed index space */ +#define MOD_CLK_PACK(x) ((x) - ((x) / 100) * (100 - 32)) + +#define MOD_CLK_ID(x) (MOD_CLK_BASE + MOD_CLK_PACK(x)) + +#define DEF_MOD(_name, _mod, _parent...) \ + { .name = _name, .id = MOD_CLK_ID(_mod), .parent = _parent } + +struct mstp_stop_table { + u32 sdis; + u32 sen; + u32 rdis; + u32 ren; +}; + +#define TSTR0 0x04 +#define TSTR0_STR0 BIT(0) + +bool renesas_clk_is_mod(struct clk *clk); +int renesas_clk_get_mod(struct clk *clk, struct cpg_mssr_info *info, + const struct mssr_mod_clk **mssr); +int renesas_clk_get_core(struct clk *clk, struct cpg_mssr_info *info, + const struct cpg_core_clk **core); +int renesas_clk_get_parent(struct clk *clk, struct cpg_mssr_info *info, + struct clk *parent); +int renesas_clk_endisable(struct clk *clk, void __iomem *base, bool enable); +int renesas_clk_remove(void __iomem *base, struct cpg_mssr_info *info); + +#endif /* __DRIVERS_CLK_RENESAS_CPG_MSSR__ */ |