diff options
author | Tom Rini <trini@konsulko.com> | 2018-01-28 13:56:19 -0500 |
---|---|---|
committer | Tom Rini <trini@konsulko.com> | 2018-01-28 13:56:19 -0500 |
commit | f2ee91501892d3280a4c58093ad3a18dccd0b562 (patch) | |
tree | 46bba8f1e2aed3dcb868ce9e4fbd010c2ef12b13 /drivers | |
parent | 4f6c7b12ed425095e635c32f184e8f8002da3823 (diff) | |
parent | 0289e291a5140b9e97ff3b1a12819ba0d5015887 (diff) |
Merge git://git.denx.de/u-boot-rockchip
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/clk/clk-uclass.c | 140 | ||||
-rw-r--r-- | drivers/clk/rockchip/clk_rk322x.c | 107 | ||||
-rw-r--r-- | drivers/clk/rockchip/clk_rk3288.c | 108 | ||||
-rw-r--r-- | drivers/clk/rockchip/clk_rk3328.c | 178 | ||||
-rw-r--r-- | drivers/clk/rockchip/clk_rk3368.c | 93 | ||||
-rw-r--r-- | drivers/clk/rockchip/clk_rk3399.c | 94 | ||||
-rw-r--r-- | drivers/core/device.c | 6 | ||||
-rw-r--r-- | drivers/net/gmac_rockchip.c | 285 | ||||
-rw-r--r-- | drivers/pinctrl/rockchip/pinctrl_rk322x.c | 601 | ||||
-rw-r--r-- | drivers/pinctrl/rockchip/pinctrl_rk3328.c | 388 | ||||
-rw-r--r-- | drivers/pinctrl/rockchip/pinctrl_rv1108.c | 399 |
11 files changed, 2374 insertions, 25 deletions
diff --git a/drivers/clk/clk-uclass.c b/drivers/clk/clk-uclass.c index fbea72091b..ad763795d9 100644 --- a/drivers/clk/clk-uclass.c +++ b/drivers/clk/clk-uclass.c @@ -2,6 +2,7 @@ * Copyright (C) 2015 Google, Inc * Written by Simon Glass <sjg@chromium.org> * Copyright (c) 2016, NVIDIA CORPORATION. + * Copyright (c) 2018, Theobroma Systems Design und Consulting GmbH * * SPDX-License-Identifier: GPL-2.0+ */ @@ -10,6 +11,7 @@ #include <clk.h> #include <clk-uclass.h> #include <dm.h> +#include <dm/read.h> #include <dt-structs.h> #include <errno.h> @@ -53,7 +55,8 @@ static int clk_of_xlate_default(struct clk *clk, return 0; } -int clk_get_by_index(struct udevice *dev, int index, struct clk *clk) +static int clk_get_by_indexed_prop(struct udevice *dev, const char *prop_name, + int index, struct clk *clk) { int ret; struct ofnode_phandle_args args; @@ -65,7 +68,7 @@ int clk_get_by_index(struct udevice *dev, int index, struct clk *clk) assert(clk); clk->dev = NULL; - ret = dev_read_phandle_with_args(dev, "clocks", "#clock-cells", 0, + ret = dev_read_phandle_with_args(dev, prop_name, "#clock-cells", 0, index, &args); if (ret) { debug("%s: fdtdec_parse_phandle_with_args failed: err=%d\n", @@ -95,6 +98,127 @@ int clk_get_by_index(struct udevice *dev, int index, struct clk *clk) return clk_request(dev_clk, clk); } + +int clk_get_by_index(struct udevice *dev, int index, struct clk *clk) +{ + return clk_get_by_indexed_prop(dev, "clocks", index, clk); +} + +static int clk_set_default_parents(struct udevice *dev) +{ + struct clk clk, parent_clk; + int index; + int num_parents; + int ret; + + num_parents = dev_count_phandle_with_args(dev, "assigned-clock-parents", + "#clock-cells"); + if (num_parents < 0) { + debug("%s: could not read assigned-clock-parents for %p\n", + __func__, dev); + return 0; + } + + for (index = 0; index < num_parents; index++) { + ret = clk_get_by_indexed_prop(dev, "assigned-clock-parents", + index, &parent_clk); + if (ret) { + debug("%s: could not get parent clock %d for %s\n", + __func__, index, dev_read_name(dev)); + return ret; + } + + ret = clk_get_by_indexed_prop(dev, "assigned-clocks", + index, &clk); + if (ret) { + debug("%s: could not get assigned clock %d for %s\n", + __func__, index, dev_read_name(dev)); + return ret; + } + + ret = clk_set_parent(&clk, &parent_clk); + + /* + * Not all drivers may support clock-reparenting (as of now). + * Ignore errors due to this. + */ + if (ret == -ENOSYS) + continue; + + if (ret) { + debug("%s: failed to reparent clock %d for %s\n", + __func__, index, dev_read_name(dev)); + return ret; + } + } + + return 0; +} + +static int clk_set_default_rates(struct udevice *dev) +{ + struct clk clk; + int index; + int num_rates; + int size; + int ret = 0; + u32 *rates = NULL; + + size = dev_read_size(dev, "assigned-clock-rates"); + if (size < 0) + return 0; + + num_rates = size / sizeof(u32); + rates = calloc(num_rates, sizeof(u32)); + if (!rates) + return -ENOMEM; + + ret = dev_read_u32_array(dev, "assigned-clock-rates", rates, num_rates); + if (ret) + goto fail; + + for (index = 0; index < num_rates; index++) { + ret = clk_get_by_indexed_prop(dev, "assigned-clocks", + index, &clk); + if (ret) { + debug("%s: could not get assigned clock %d for %s\n", + __func__, index, dev_read_name(dev)); + continue; + } + + ret = clk_set_rate(&clk, rates[index]); + if (ret < 0) { + debug("%s: failed to set rate on clock %d for %s\n", + __func__, index, dev_read_name(dev)); + break; + } + } + +fail: + free(rates); + return ret; +} + +int clk_set_defaults(struct udevice *dev) +{ + int ret; + + /* If this is running pre-reloc state, don't take any action. */ + if (!(gd->flags & GD_FLG_RELOC)) + return 0; + + debug("%s(%s)\n", __func__, dev_read_name(dev)); + + ret = clk_set_default_parents(dev); + if (ret) + return ret; + + ret = clk_set_default_rates(dev); + if (ret < 0) + return ret; + + return 0; +} # endif /* OF_PLATDATA */ int clk_get_by_name(struct udevice *dev, const char *name, struct clk *clk) @@ -188,6 +312,18 @@ ulong clk_set_rate(struct clk *clk, ulong rate) return ops->set_rate(clk, rate); } +int clk_set_parent(struct clk *clk, struct clk *parent) +{ + const struct clk_ops *ops = clk_dev_ops(clk->dev); + + debug("%s(clk=%p, parent=%p)\n", __func__, clk, parent); + + if (!ops->set_parent) + return -ENOSYS; + + return ops->set_parent(clk, parent); +} + int clk_enable(struct clk *clk) { const struct clk_ops *ops = clk_dev_ops(clk->dev); diff --git a/drivers/clk/rockchip/clk_rk322x.c b/drivers/clk/rockchip/clk_rk322x.c index c8a241355a..4e6d2f0834 100644 --- a/drivers/clk/rockchip/clk_rk322x.c +++ b/drivers/clk/rockchip/clk_rk322x.c @@ -239,6 +239,41 @@ static ulong rockchip_mmc_get_clk(struct rk322x_cru *cru, uint clk_general_rate, return DIV_TO_RATE(src_rate, div) / 2; } +static ulong rk322x_mac_set_clk(struct rk322x_cru *cru, uint freq) +{ + ulong ret; + + /* + * The gmac clock can be derived either from an external clock + * or can be generated from internally by a divider from SCLK_MAC. + */ + if (readl(&cru->cru_clksel_con[5]) & BIT(5)) { + /* An external clock will always generate the right rate... */ + ret = freq; + } else { + u32 con = readl(&cru->cru_clksel_con[5]); + ulong pll_rate; + u8 div; + + if ((con >> MAC_PLL_SEL_SHIFT) & MAC_PLL_SEL_MASK) + pll_rate = GPLL_HZ; + else + /* CPLL is not set */ + return -EPERM; + + div = DIV_ROUND_UP(pll_rate, freq) - 1; + if (div <= 0x1f) + rk_clrsetreg(&cru->cru_clksel_con[5], CLK_MAC_DIV_MASK, + div << CLK_MAC_DIV_SHIFT); + else + debug("Unsupported div for gmac:%d\n", div); + + return DIV_TO_RATE(pll_rate, div); + } + + return ret; +} + static ulong rockchip_mmc_set_clk(struct rk322x_cru *cru, uint clk_general_rate, int periph, uint freq) { @@ -352,6 +387,11 @@ static ulong rk322x_clk_set_rate(struct clk *clk, ulong rate) case CLK_DDR: new_rate = rk322x_ddr_set_clk(priv->cru, rate); break; + case SCLK_MAC: + new_rate = rk322x_mac_set_clk(priv->cru, rate); + break; + case PLL_GPLL: + return 0; default: return -ENOENT; } @@ -359,9 +399,76 @@ static ulong rk322x_clk_set_rate(struct clk *clk, ulong rate) return new_rate; } +static int rk322x_gmac_set_parent(struct clk *clk, struct clk *parent) +{ + struct rk322x_clk_priv *priv = dev_get_priv(clk->dev); + struct rk322x_cru *cru = priv->cru; + + /* + * If the requested parent is in the same clock-controller and the id + * is SCLK_MAC_SRC ("sclk_gmac_src"), switch to the internal clock. + */ + if ((parent->dev == clk->dev) && (parent->id == SCLK_MAC_SRC)) { + debug("%s: switching RGMII to SCLK_MAC_SRC\n", __func__); + rk_clrsetreg(&cru->cru_clksel_con[5], BIT(5), 0); + return 0; + } + + /* + * If the requested parent is in the same clock-controller and the id + * is SCLK_MAC_EXTCLK (sclk_mac_extclk), switch to the external clock. + */ + if ((parent->dev == clk->dev) && (parent->id == SCLK_MAC_EXTCLK)) { + debug("%s: switching RGMII to SCLK_MAC_EXTCLK\n", __func__); + rk_clrsetreg(&cru->cru_clksel_con[5], BIT(5), BIT(5)); + return 0; + } + + return -EINVAL; +} + +static int rk322x_gmac_extclk_set_parent(struct clk *clk, struct clk *parent) +{ + struct rk322x_clk_priv *priv = dev_get_priv(clk->dev); + const char *clock_output_name; + struct rk322x_cru *cru = priv->cru; + int ret; + + ret = dev_read_string_index(parent->dev, "clock-output-names", + parent->id, &clock_output_name); + if (ret < 0) + return -ENODATA; + + if (!strcmp(clock_output_name, "ext_gmac")) { + debug("%s: switching gmac extclk to ext_gmac\n", __func__); + rk_clrsetreg(&cru->cru_clksel_con[29], BIT(10), 0); + return 0; + } else if (!strcmp(clock_output_name, "phy_50m_out")) { + debug("%s: switching gmac extclk to phy_50m_out\n", __func__); + rk_clrsetreg(&cru->cru_clksel_con[29], BIT(10), BIT(10)); + return 0; + } + + return -EINVAL; +} + +static int rk322x_clk_set_parent(struct clk *clk, struct clk *parent) +{ + switch (clk->id) { + case SCLK_MAC: + return rk322x_gmac_set_parent(clk, parent); + case SCLK_MAC_EXTCLK: + return rk322x_gmac_extclk_set_parent(clk, parent); + } + + debug("%s: unsupported clk %ld\n", __func__, clk->id); + return -ENOENT; +} + static struct clk_ops rk322x_clk_ops = { .get_rate = rk322x_clk_get_rate, .set_rate = rk322x_clk_set_rate, + .set_parent = rk322x_clk_set_parent, }; static int rk322x_clk_ofdata_to_platdata(struct udevice *dev) diff --git a/drivers/clk/rockchip/clk_rk3288.c b/drivers/clk/rockchip/clk_rk3288.c index b64c1071c1..552a71a82f 100644 --- a/drivers/clk/rockchip/clk_rk3288.c +++ b/drivers/clk/rockchip/clk_rk3288.c @@ -295,15 +295,42 @@ static int pll_para_config(ulong freq_hz, struct pll_div *div, uint *ext_div) return 0; } -static int rockchip_mac_set_clk(struct rk3288_cru *cru, - int periph, uint freq) +static int rockchip_mac_set_clk(struct rk3288_cru *cru, uint freq) { - /* Assuming mac_clk is fed by an external clock */ - rk_clrsetreg(&cru->cru_clksel_con[21], - RMII_EXTCLK_MASK, - RMII_EXTCLK_SELECT_EXT_CLK << RMII_EXTCLK_SHIFT); + ulong ret; + + /* + * The gmac clock can be derived either from an external clock + * or can be generated from internally by a divider from SCLK_MAC. + */ + if (readl(&cru->cru_clksel_con[21]) & RMII_EXTCLK_MASK) { + /* An external clock will always generate the right rate... */ + ret = freq; + } else { + u32 con = readl(&cru->cru_clksel_con[21]); + ulong pll_rate; + u8 div; + + if (((con >> EMAC_PLL_SHIFT) & EMAC_PLL_MASK) == + EMAC_PLL_SELECT_GENERAL) + pll_rate = GPLL_HZ; + else if (((con >> EMAC_PLL_SHIFT) & EMAC_PLL_MASK) == + EMAC_PLL_SELECT_CODEC) + pll_rate = CPLL_HZ; + else + pll_rate = NPLL_HZ; + + div = DIV_ROUND_UP(pll_rate, freq) - 1; + if (div <= 0x1f) + rk_clrsetreg(&cru->cru_clksel_con[21], MAC_DIV_CON_MASK, + div << MAC_DIV_CON_SHIFT); + else + debug("Unsupported div for gmac:%d\n", div); + + return DIV_TO_RATE(pll_rate, div); + } - return 0; + return ret; } static int rockchip_vop_set_clk(struct rk3288_cru *cru, struct rk3288_grf *grf, @@ -744,7 +771,7 @@ static ulong rk3288_clk_set_rate(struct clk *clk, ulong rate) break; #ifndef CONFIG_SPL_BUILD case SCLK_MAC: - new_rate = rockchip_mac_set_clk(priv->cru, clk->id, rate); + new_rate = rockchip_mac_set_clk(priv->cru, rate); break; case DCLK_VOP0: case DCLK_VOP1: @@ -797,6 +824,17 @@ static ulong rk3288_clk_set_rate(struct clk *clk, ulong rate) case SCLK_SARADC: new_rate = rockchip_saradc_set_clk(priv->cru, rate); break; + case PLL_GPLL: + case PLL_CPLL: + case PLL_NPLL: + case ACLK_CPU: + case HCLK_CPU: + case PCLK_CPU: + case ACLK_PERI: + case HCLK_PERI: + case PCLK_PERI: + case SCLK_UART0: + return 0; default: return -ENOENT; } @@ -804,9 +842,63 @@ static ulong rk3288_clk_set_rate(struct clk *clk, ulong rate) return new_rate; } +static int __maybe_unused rk3288_gmac_set_parent(struct clk *clk, struct clk *parent) +{ + struct rk3288_clk_priv *priv = dev_get_priv(clk->dev); + struct rk3288_cru *cru = priv->cru; + const char *clock_output_name; + int ret; + + /* + * If the requested parent is in the same clock-controller and + * the id is SCLK_MAC_PLL ("mac_pll_src"), switch to the internal + * clock. + */ + if ((parent->dev == clk->dev) && (parent->id == SCLK_MAC_PLL)) { + debug("%s: switching GAMC to SCLK_MAC_PLL\n", __func__); + rk_clrsetreg(&cru->cru_clksel_con[21], RMII_EXTCLK_MASK, 0); + return 0; + } + + /* + * Otherwise, we need to check the clock-output-names of the + * requested parent to see if the requested id is "ext_gmac". + */ + ret = dev_read_string_index(parent->dev, "clock-output-names", + parent->id, &clock_output_name); + if (ret < 0) + return -ENODATA; + + /* If this is "ext_gmac", switch to the external clock input */ + if (!strcmp(clock_output_name, "ext_gmac")) { + debug("%s: switching GMAC to external clock\n", __func__); + rk_clrsetreg(&cru->cru_clksel_con[21], RMII_EXTCLK_MASK, + RMII_EXTCLK_SELECT_EXT_CLK << RMII_EXTCLK_SHIFT); + return 0; + } + + return -EINVAL; +} + +static int __maybe_unused rk3288_clk_set_parent(struct clk *clk, struct clk *parent) +{ + switch (clk->id) { + case SCLK_MAC: + return rk3288_gmac_set_parent(clk, parent); + case SCLK_USBPHY480M_SRC: + return 0; + } + + debug("%s: unsupported clk %ld\n", __func__, clk->id); + return -ENOENT; +} + static struct clk_ops rk3288_clk_ops = { .get_rate = rk3288_clk_get_rate, .set_rate = rk3288_clk_set_rate, +#if CONFIG_IS_ENABLED(OF_CONTROL) && !CONFIG_IS_ENABLED(OF_PLATDATA) + .set_parent = rk3288_clk_set_parent, +#endif }; static int rk3288_clk_ofdata_to_platdata(struct udevice *dev) diff --git a/drivers/clk/rockchip/clk_rk3328.c b/drivers/clk/rockchip/clk_rk3328.c index fa0c777044..2ccc79851c 100644 --- a/drivers/clk/rockchip/clk_rk3328.c +++ b/drivers/clk/rockchip/clk_rk3328.c @@ -13,6 +13,7 @@ #include <asm/arch/clock.h> #include <asm/arch/cru_rk3328.h> #include <asm/arch/hardware.h> +#include <asm/arch/grf_rk3328.h> #include <asm/io.h> #include <dm/lists.h> #include <dt-bindings/clock/rk3328-cru.h> @@ -94,6 +95,14 @@ enum { PCLK_DBG_DIV_SHIFT = 0, PCLK_DBG_DIV_MASK = 0xF << PCLK_DBG_DIV_SHIFT, + /* CLKSEL_CON27 */ + GMAC2IO_PLL_SEL_SHIFT = 7, + GMAC2IO_PLL_SEL_MASK = 1 << GMAC2IO_PLL_SEL_SHIFT, + GMAC2IO_PLL_SEL_CPLL = 0, + GMAC2IO_PLL_SEL_GPLL = 1, + GMAC2IO_CLK_DIV_MASK = 0x1f, + GMAC2IO_CLK_DIV_SHIFT = 0, + /* CLKSEL_CON28 */ ACLK_PERIHP_PLL_SEL_CPLL = 0, ACLK_PERIHP_PLL_SEL_GPLL, @@ -393,6 +402,44 @@ static ulong rk3328_i2c_set_clk(struct rk3328_cru *cru, ulong clk_id, uint hz) return DIV_TO_RATE(GPLL_HZ, src_clk_div); } +static ulong rk3328_gmac2io_set_clk(struct rk3328_cru *cru, ulong rate) +{ + struct rk3328_grf_regs *grf; + ulong ret; + + grf = syscon_get_first_range(ROCKCHIP_SYSCON_GRF); + + /* + * The RGMII CLK can be derived either from an external "clkin" + * or can be generated from internally by a divider from SCLK_MAC. + */ + if (readl(&grf->mac_con[1]) & BIT(10) && + readl(&grf->soc_con[4]) & BIT(14)) { + /* An external clock will always generate the right rate... */ + ret = rate; + } else { + u32 con = readl(&cru->clksel_con[27]); + ulong pll_rate; + u8 div; + + if ((con >> GMAC2IO_PLL_SEL_SHIFT) & GMAC2IO_PLL_SEL_GPLL) + pll_rate = GPLL_HZ; + else + pll_rate = CPLL_HZ; + + div = DIV_ROUND_UP(pll_rate, rate) - 1; + if (div <= 0x1f) + rk_clrsetreg(&cru->clksel_con[27], GMAC2IO_CLK_DIV_MASK, + div << GMAC2IO_CLK_DIV_SHIFT); + else + debug("Unsupported div for gmac:%d\n", div); + + return DIV_TO_RATE(pll_rate, div); + } + + return ret; +} + static ulong rk3328_mmc_get_clk(struct rk3328_cru *cru, uint clk_id) { u32 div, con, con_id; @@ -558,12 +605,48 @@ static ulong rk3328_clk_set_rate(struct clk *clk, ulong rate) case SCLK_I2C3: ret = rk3328_i2c_set_clk(priv->cru, clk->id, rate); break; + case SCLK_MAC2IO: + ret = rk3328_gmac2io_set_clk(priv->cru, rate); + break; case SCLK_PWM: ret = rk3328_pwm_set_clk(priv->cru, rate); break; case SCLK_SARADC: ret = rk3328_saradc_set_clk(priv->cru, rate); break; + case DCLK_LCDC: + case SCLK_PDM: + case SCLK_RTC32K: + case SCLK_UART0: + case SCLK_UART1: + case SCLK_UART2: + case SCLK_SDIO: + case SCLK_TSP: + case SCLK_WIFI: + case ACLK_BUS_PRE: + case HCLK_BUS_PRE: + case PCLK_BUS_PRE: + case ACLK_PERI_PRE: + case HCLK_PERI: + case PCLK_PERI: + case ACLK_VIO_PRE: + case HCLK_VIO_PRE: + case ACLK_RGA_PRE: + case SCLK_RGA: + case ACLK_VOP_PRE: + case ACLK_RKVDEC_PRE: + case ACLK_RKVENC: + case ACLK_VPU_PRE: + case SCLK_VDEC_CABAC: + case SCLK_VDEC_CORE: + case SCLK_VENC_CORE: + case SCLK_VENC_DSP: + case SCLK_EFUSE: + case PCLK_DDR: + case ACLK_GMAC: + case PCLK_GMAC: + case SCLK_USB3OTG_SUSPEND: + return 0; default: return -ENOENT; } @@ -571,9 +654,104 @@ static ulong rk3328_clk_set_rate(struct clk *clk, ulong rate) return ret; } +static int rk3328_gmac2io_set_parent(struct clk *clk, struct clk *parent) +{ + struct rk3328_grf_regs *grf; + const char *clock_output_name; + int ret; + + grf = syscon_get_first_range(ROCKCHIP_SYSCON_GRF); + + /* + * If the requested parent is in the same clock-controller and the id + * is SCLK_MAC2IO_SRC ("clk_mac2io_src"), switch to the internal clock. + */ + if ((parent->dev == clk->dev) && (parent->id == SCLK_MAC2IO_SRC)) { + debug("%s: switching RGMII to SCLK_MAC2IO_SRC\n", __func__); + rk_clrreg(&grf->mac_con[1], BIT(10)); + return 0; + } + + /* + * Otherwise, we need to check the clock-output-names of the + * requested parent to see if the requested id is "gmac_clkin". + */ + ret = dev_read_string_index(parent->dev, "clock-output-names", + parent->id, &clock_output_name); + if (ret < 0) + return -ENODATA; + + /* If this is "gmac_clkin", switch to the external clock input */ + if (!strcmp(clock_output_name, "gmac_clkin")) { + debug("%s: switching RGMII to CLKIN\n", __func__); + rk_setreg(&grf->mac_con[1], BIT(10)); + return 0; + } + + return -EINVAL; +} + +static int rk3328_gmac2io_ext_set_parent(struct clk *clk, struct clk *parent) +{ + struct rk3328_grf_regs *grf; + const char *clock_output_name; + int ret; + + grf = syscon_get_first_range(ROCKCHIP_SYSCON_GRF); + + /* + * If the requested parent is in the same clock-controller and the id + * is SCLK_MAC2IO ("clk_mac2io"), switch to the internal clock. + */ + if ((parent->dev == clk->dev) && (parent->id == SCLK_MAC2IO)) { + debug("%s: switching RGMII to SCLK_MAC2IO\n", __func__); + rk_clrreg(&grf->soc_con[4], BIT(14)); + return 0; + } + + /* + * Otherwise, we need to check the clock-output-names of the + * requested parent to see if the requested id is "gmac_clkin". + */ + ret = dev_read_string_index(parent->dev, "clock-output-names", + parent->id, &clock_output_name); + if (ret < 0) + return -ENODATA; + + /* If this is "gmac_clkin", switch to the external clock input */ + if (!strcmp(clock_output_name, "gmac_clkin")) { + debug("%s: switching RGMII to CLKIN\n", __func__); + rk_setreg(&grf->soc_con[4], BIT(14)); + return 0; + } + + return -EINVAL; +} + +static int rk3328_clk_set_parent(struct clk *clk, struct clk *parent) +{ + switch (clk->id) { + case SCLK_MAC2IO: + return rk3328_gmac2io_set_parent(clk, parent); + case SCLK_MAC2IO_EXT: + return rk3328_gmac2io_ext_set_parent(clk, parent); + case DCLK_LCDC: + case SCLK_PDM: + case SCLK_RTC32K: + case SCLK_UART0: + case SCLK_UART1: + case SCLK_UART2: + return 0; + } + + debug("%s: unsupported clk %ld\n", __func__, clk->id); + return -ENOENT; +} + static struct clk_ops rk3328_clk_ops = { .get_rate = rk3328_clk_get_rate, .set_rate = rk3328_clk_set_rate, + .set_parent = rk3328_clk_set_parent, }; static int rk3328_clk_probe(struct udevice *dev) diff --git a/drivers/clk/rockchip/clk_rk3368.c b/drivers/clk/rockchip/clk_rk3368.c index a8319917bb..3ac9add527 100644 --- a/drivers/clk/rockchip/clk_rk3368.c +++ b/drivers/clk/rockchip/clk_rk3368.c @@ -311,15 +311,43 @@ static ulong rk3368_ddr_set_clk(struct rk3368_cru *cru, ulong set_rate) #endif #if CONFIG_IS_ENABLED(GMAC_ROCKCHIP) -static ulong rk3368_gmac_set_clk(struct rk3368_cru *cru, - ulong clk_id, ulong set_rate) +static ulong rk3368_gmac_set_clk(struct rk3368_cru *cru, ulong set_rate) { + ulong ret; + /* - * This models the 'assigned-clock-parents = <&ext_gmac>' from - * the DTS and switches to the 'ext_gmac' clock parent. + * The gmac clock can be derived either from an external clock + * or can be generated from internally by a divider from SCLK_MAC. */ - rk_setreg(&cru->clksel_con[43], GMAC_MUX_SEL_EXTCLK); - return set_rate; + if (readl(&cru->clksel_con[43]) & GMAC_MUX_SEL_EXTCLK) { + /* An external clock will always generate the right rate... */ + ret = set_rate; + } else { + u32 con = readl(&cru->clksel_con[43]); + ulong pll_rate; + u8 div; + + if (((con >> GMAC_PLL_SHIFT) & GMAC_PLL_MASK) == + GMAC_PLL_SELECT_GENERAL) + pll_rate = GPLL_HZ; + else if (((con >> GMAC_PLL_SHIFT) & GMAC_PLL_MASK) == + GMAC_PLL_SELECT_CODEC) + pll_rate = CPLL_HZ; + else + /* CPLL is not set */ + return -EPERM; + + div = DIV_ROUND_UP(pll_rate, set_rate) - 1; + if (div <= 0x1f) + rk_clrsetreg(&cru->clksel_con[43], GMAC_DIV_CON_MASK, + div << GMAC_DIV_CON_SHIFT); + else + debug("Unsupported div for gmac:%d\n", div); + + return DIV_TO_RATE(pll_rate, div); + } + + return ret; } #endif @@ -479,7 +507,7 @@ static ulong rk3368_clk_set_rate(struct clk *clk, ulong rate) #if CONFIG_IS_ENABLED(GMAC_ROCKCHIP) case SCLK_MAC: /* select the external clock */ - ret = rk3368_gmac_set_clk(priv->cru, clk->id, rate); + ret = rk3368_gmac_set_clk(priv->cru, rate); break; #endif case SCLK_SARADC: @@ -492,9 +520,60 @@ static ulong rk3368_clk_set_rate(struct clk *clk, ulong rate) return ret; } +static int __maybe_unused rk3368_gmac_set_parent(struct clk *clk, struct clk *parent) +{ + struct rk3368_clk_priv *priv = dev_get_priv(clk->dev); + struct rk3368_cru *cru = priv->cru; + const char *clock_output_name; + int ret; + + /* + * If the requested parent is in the same clock-controller and + * the id is SCLK_MAC ("sclk_mac"), switch to the internal + * clock. + */ + if ((parent->dev == clk->dev) && (parent->id == SCLK_MAC)) { + debug("%s: switching GAMC to SCLK_MAC\n", __func__); + rk_clrreg(&cru->clksel_con[43], GMAC_MUX_SEL_EXTCLK); + return 0; + } + + /* + * Otherwise, we need to check the clock-output-names of the + * requested parent to see if the requested id is "ext_gmac". + */ + ret = dev_read_string_index(parent->dev, "clock-output-names", + parent->id, &clock_output_name); + if (ret < 0) + return -ENODATA; + + /* If this is "ext_gmac", switch to the external clock input */ + if (!strcmp(clock_output_name, "ext_gmac")) { + debug("%s: switching GMAC to external clock\n", __func__); + rk_setreg(&cru->clksel_con[43], GMAC_MUX_SEL_EXTCLK); + return 0; + } + + return -EINVAL; +} + +static int __maybe_unused rk3368_clk_set_parent(struct clk *clk, struct clk *parent) +{ + switch (clk->id) { + case SCLK_MAC: + return rk3368_gmac_set_parent(clk, parent); + } + + debug("%s: unsupported clk %ld\n", __func__, clk->id); + return -ENOENT; +} + static struct clk_ops rk3368_clk_ops = { .get_rate = rk3368_clk_get_rate, .set_rate = rk3368_clk_set_rate, +#if CONFIG_IS_ENABLED(OF_CONTROL) && !CONFIG_IS_ENABLED(OF_PLATDATA) + .set_parent = rk3368_clk_set_parent, +#endif }; static int rk3368_clk_probe(struct udevice *dev) diff --git a/drivers/clk/rockchip/clk_rk3399.c b/drivers/clk/rockchip/clk_rk3399.c index 2f4c4e343c..42926ba323 100644 --- a/drivers/clk/rockchip/clk_rk3399.c +++ b/drivers/clk/rockchip/clk_rk3399.c @@ -742,6 +742,30 @@ static ulong rk3399_mmc_set_clk(struct rk3399_cru *cru, return rk3399_mmc_get_clk(cru, clk_id); } +static ulong rk3399_gmac_set_clk(struct rk3399_cru *cru, ulong rate) +{ + ulong ret; + + /* + * The RGMII CLK can be derived either from an external "clkin" + * or can be generated from internally by a divider from SCLK_MAC. + */ + if (readl(&cru->clksel_con[19]) & BIT(4)) { + /* An external clock will always generate the right rate... */ + ret = rate; + } else { + /* + * No platform uses an internal clock to date. + * Implement this once it becomes necessary and print an error + * if someone tries to use it (while it remains unimplemented). + */ + pr_err("%s: internal clock is UNIMPLEMENTED\n", __func__); + ret = 0; + } + + return ret; +} + #define PMUSGRF_DDR_RGN_CON16 0xff330040 static ulong rk3399_ddr_set_clk(struct rk3399_cru *cru, ulong set_rate) @@ -859,14 +883,31 @@ static ulong rk3399_clk_set_rate(struct clk *clk, ulong rate) switch (clk->id) { case 0 ... 63: return 0; + + case ACLK_PERIHP: + case HCLK_PERIHP: + case PCLK_PERIHP: + return 0; + + case ACLK_PERILP0: + case HCLK_PERILP0: + case PCLK_PERILP0: + return 0; + + case ACLK_CCI: + return 0; + + case HCLK_PERILP1: + case PCLK_PERILP1: + return 0; + case HCLK_SDMMC: case SCLK_SDMMC: case SCLK_EMMC: ret = rk3399_mmc_set_clk(priv->cru, clk->id, rate); break; case SCLK_MAC: - /* nothing to do, as this is an external clock */ - ret = rate; + ret = rk3399_gmac_set_clk(priv->cru, rate); break; case SCLK_I2C1: case SCLK_I2C2: @@ -902,6 +943,52 @@ static ulong rk3399_clk_set_rate(struct clk *clk, ulong rate) return ret; } +static int __maybe_unused rk3399_gmac_set_parent(struct clk *clk, struct clk *parent) +{ + struct rk3399_clk_priv *priv = dev_get_priv(clk->dev); + const char *clock_output_name; + int ret; + + /* + * If the requested parent is in the same clock-controller and + * the id is SCLK_MAC ("clk_gmac"), switch to the internal clock. + */ + if ((parent->dev == clk->dev) && (parent->id == SCLK_MAC)) { + debug("%s: switching RGMII to SCLK_MAC\n", __func__); + rk_clrreg(&priv->cru->clksel_con[19], BIT(4)); + return 0; + } + + /* + * Otherwise, we need to check the clock-output-names of the + * requested parent to see if the requested id is "clkin_gmac". + */ + ret = dev_read_string_index(parent->dev, "clock-output-names", + parent->id, &clock_output_name); + if (ret < 0) + return -ENODATA; + + /* If this is "clkin_gmac", switch to the external clock input */ + if (!strcmp(clock_output_name, "clkin_gmac")) { + debug("%s: switching RGMII to CLKIN\n", __func__); + rk_setreg(&priv->cru->clksel_con[19], BIT(4)); + return 0; + } + + return -EINVAL; +} + +static int __maybe_unused rk3399_clk_set_parent(struct clk *clk, struct clk *parent) +{ + switch (clk->id) { + case SCLK_RMII_SRC: + return rk3399_gmac_set_parent(clk, parent); + } + + debug("%s: unsupported clk %ld\n", __func__, clk->id); + return -ENOENT; +} + static int rk3399_clk_enable(struct clk *clk) { switch (clk->id) { @@ -919,6 +1006,9 @@ static int rk3399_clk_enable(struct clk *clk) static struct clk_ops rk3399_clk_ops = { .get_rate = rk3399_clk_get_rate, .set_rate = rk3399_clk_set_rate, +#if CONFIG_IS_ENABLED(OF_CONTROL) && !CONFIG_IS_ENABLED(OF_PLATDATA) + .set_parent = rk3399_clk_set_parent, +#endif .enable = rk3399_clk_enable, }; diff --git a/drivers/core/device.c b/drivers/core/device.c index 144ac2a991..940a153c58 100644 --- a/drivers/core/device.c +++ b/drivers/core/device.c @@ -11,6 +11,7 @@ #include <common.h> #include <asm/io.h> +#include <clk.h> #include <fdtdec.h> #include <fdt_support.h> #include <malloc.h> @@ -391,6 +392,11 @@ int device_probe(struct udevice *dev) goto fail; } + /* Process 'assigned-{clocks/clock-parents/clock-rates}' properties */ + ret = clk_set_defaults(dev); + if (ret) + goto fail; + if (drv->probe) { ret = drv->probe(dev); if (ret) { diff --git a/drivers/net/gmac_rockchip.c b/drivers/net/gmac_rockchip.c index 586ccbff0a..683e820108 100644 --- a/drivers/net/gmac_rockchip.c +++ b/drivers/net/gmac_rockchip.c @@ -15,9 +15,12 @@ #include <asm/arch/periph.h> #include <asm/arch/clock.h> #include <asm/arch/hardware.h> +#include <asm/arch/grf_rk322x.h> #include <asm/arch/grf_rk3288.h> +#include <asm/arch/grf_rk3328.h> #include <asm/arch/grf_rk3368.h> #include <asm/arch/grf_rk3399.h> +#include <asm/arch/grf_rv1108.h> #include <dm/pinctrl.h> #include <dt-bindings/clock/rk3288-cru.h> #include "designware.h" @@ -31,12 +34,14 @@ DECLARE_GLOBAL_DATA_PTR; */ struct gmac_rockchip_platdata { struct dw_eth_pdata dw_eth_pdata; + bool clock_input; int tx_delay; int rx_delay; }; struct rk_gmac_ops { int (*fix_mac_speed)(struct dw_eth_dev *priv); + void (*set_to_rmii)(struct gmac_rockchip_platdata *pdata); void (*set_to_rgmii)(struct gmac_rockchip_platdata *pdata); }; @@ -44,6 +49,13 @@ struct rk_gmac_ops { static int gmac_rockchip_ofdata_to_platdata(struct udevice *dev) { struct gmac_rockchip_platdata *pdata = dev_get_platdata(dev); + const char *string; + + string = dev_read_string(dev, "clock_in_out"); + if (!strcmp(string, "input")) + pdata->clock_input = true; + else + pdata->clock_input = false; /* Check the new naming-style first... */ pdata->tx_delay = dev_read_u32_default(dev, "tx_delay", -ENOENT); @@ -58,6 +70,39 @@ static int gmac_rockchip_ofdata_to_platdata(struct udevice *dev) return designware_eth_ofdata_to_platdata(dev); } +static int rk3228_gmac_fix_mac_speed(struct dw_eth_dev *priv) +{ + struct rk322x_grf *grf; + int clk; + enum { + RK3228_GMAC_CLK_SEL_SHIFT = 8, + RK3228_GMAC_CLK_SEL_MASK = GENMASK(9, 8), + RK3228_GMAC_CLK_SEL_125M = 0 << 8, + RK3228_GMAC_CLK_SEL_25M = 3 << 8, + RK3228_GMAC_CLK_SEL_2_5M = 2 << 8, + }; + + switch (priv->phydev->speed) { + case 10: + clk = RK3228_GMAC_CLK_SEL_2_5M; + break; + case 100: + clk = RK3228_GMAC_CLK_SEL_25M; + break; + case 1000: + clk = RK3228_GMAC_CLK_SEL_125M; + break; + default: + debug("Unknown phy speed: %d\n", priv->phydev->speed); + return -EINVAL; + } + + grf = syscon_get_first_range(ROCKCHIP_SYSCON_GRF); + rk_clrsetreg(&grf->mac_con[1], RK3228_GMAC_CLK_SEL_MASK, clk); + + return 0; +} + static int rk3288_gmac_fix_mac_speed(struct dw_eth_dev *priv) { struct rk3288_grf *grf; @@ -84,6 +129,39 @@ static int rk3288_gmac_fix_mac_speed(struct dw_eth_dev *priv) return 0; } +static int rk3328_gmac_fix_mac_speed(struct dw_eth_dev *priv) +{ + struct rk3328_grf_regs *grf; + int clk; + enum { + RK3328_GMAC_CLK_SEL_SHIFT = 11, + RK3328_GMAC_CLK_SEL_MASK = GENMASK(12, 11), + RK3328_GMAC_CLK_SEL_125M = 0 << 11, + RK3328_GMAC_CLK_SEL_25M = 3 << 11, + RK3328_GMAC_CLK_SEL_2_5M = 2 << 11, + }; + + switch (priv->phydev->speed) { + case 10: + clk = RK3328_GMAC_CLK_SEL_2_5M; + break; + case 100: + clk = RK3328_GMAC_CLK_SEL_25M; + break; + case 1000: + clk = RK3328_GMAC_CLK_SEL_125M; + break; + default: + debug("Unknown phy speed: %d\n", priv->phydev->speed); + return -EINVAL; + } + + grf = syscon_get_first_range(ROCKCHIP_SYSCON_GRF); + rk_clrsetreg(&grf->mac_con[1], RK3328_GMAC_CLK_SEL_MASK, clk); + + return 0; +} + static int rk3368_gmac_fix_mac_speed(struct dw_eth_dev *priv) { struct rk3368_grf *grf; @@ -142,6 +220,85 @@ static int rk3399_gmac_fix_mac_speed(struct dw_eth_dev *priv) return 0; } +static int rv1108_set_rmii_speed(struct dw_eth_dev *priv) +{ + struct rv1108_grf *grf; + int clk, speed; + enum { + RV1108_GMAC_SPEED_MASK = BIT(2), + RV1108_GMAC_SPEED_10M = 0 << 2, + RV1108_GMAC_SPEED_100M = 1 << 2, + RV1108_GMAC_CLK_SEL_MASK = BIT(7), + RV1108_GMAC_CLK_SEL_2_5M = 0 << 7, + RV1108_GMAC_CLK_SEL_25M = 1 << 7, + }; + + switch (priv->phydev->speed) { + case 10: + clk = RV1108_GMAC_CLK_SEL_2_5M; + speed = RV1108_GMAC_SPEED_10M; + break; + case 100: + clk = RV1108_GMAC_CLK_SEL_25M; + speed = RV1108_GMAC_SPEED_100M; + break; + default: + debug("Unknown phy speed: %d\n", priv->phydev->speed); + return -EINVAL; + } + + grf = syscon_get_first_range(ROCKCHIP_SYSCON_GRF); + rk_clrsetreg(&grf->gmac_con0, + RV1108_GMAC_CLK_SEL_MASK | RV1108_GMAC_SPEED_MASK, + clk | speed); + + return 0; +} + +static void rk3228_gmac_set_to_rgmii(struct gmac_rockchip_platdata *pdata) +{ + struct rk322x_grf *grf; + enum { + RK3228_RMII_MODE_SHIFT = 10, + RK3228_RMII_MODE_MASK = BIT(10), + + RK3228_GMAC_PHY_INTF_SEL_SHIFT = 4, + RK3228_GMAC_PHY_INTF_SEL_MASK = GENMASK(6, 4), + RK3228_GMAC_PHY_INTF_SEL_RGMII = BIT(4), + + RK3228_RXCLK_DLY_ENA_GMAC_MASK = BIT(1), + RK3228_RXCLK_DLY_ENA_GMAC_DISABLE = 0, + RK3228_RXCLK_DLY_ENA_GMAC_ENABLE = BIT(1), + + RK3228_TXCLK_DLY_ENA_GMAC_MASK = BIT(0), + RK3228_TXCLK_DLY_ENA_GMAC_DISABLE = 0, + RK3228_TXCLK_DLY_ENA_GMAC_ENABLE = BIT(0), + }; + enum { + RK3228_CLK_RX_DL_CFG_GMAC_SHIFT = 0x7, + RK3228_CLK_RX_DL_CFG_GMAC_MASK = GENMASK(13, 7), + + RK3228_CLK_TX_DL_CFG_GMAC_SHIFT = 0x0, + RK3228_CLK_TX_DL_CFG_GMAC_MASK = GENMASK(6, 0), + }; + + grf = syscon_get_first_range(ROCKCHIP_SYSCON_GRF); + rk_clrsetreg(&grf->mac_con[1], + RK3228_RMII_MODE_MASK | + RK3228_GMAC_PHY_INTF_SEL_MASK | + RK3228_RXCLK_DLY_ENA_GMAC_MASK | + RK3228_TXCLK_DLY_ENA_GMAC_MASK, + RK3228_GMAC_PHY_INTF_SEL_RGMII | + RK3228_RXCLK_DLY_ENA_GMAC_ENABLE | + RK3228_TXCLK_DLY_ENA_GMAC_ENABLE); + + rk_clrsetreg(&grf->mac_con[0], + RK3228_CLK_RX_DL_CFG_GMAC_MASK | + RK3228_CLK_TX_DL_CFG_GMAC_MASK, + pdata->rx_delay << RK3228_CLK_RX_DL_CFG_GMAC_SHIFT | + pdata->tx_delay << RK3228_CLK_TX_DL_CFG_GMAC_SHIFT); +} + static void rk3288_gmac_set_to_rgmii(struct gmac_rockchip_platdata *pdata) { struct rk3288_grf *grf; @@ -162,6 +319,50 @@ static void rk3288_gmac_set_to_rgmii(struct gmac_rockchip_platdata *pdata) pdata->tx_delay << RK3288_CLK_TX_DL_CFG_GMAC_SHIFT); } +static void rk3328_gmac_set_to_rgmii(struct gmac_rockchip_platdata *pdata) +{ + struct rk3328_grf_regs *grf; + enum { + RK3328_RMII_MODE_SHIFT = 9, + RK3328_RMII_MODE_MASK = BIT(9), + + RK3328_GMAC_PHY_INTF_SEL_SHIFT = 4, + RK3328_GMAC_PHY_INTF_SEL_MASK = GENMASK(6, 4), + RK3328_GMAC_PHY_INTF_SEL_RGMII = BIT(4), + + RK3328_RXCLK_DLY_ENA_GMAC_MASK = BIT(1), + RK3328_RXCLK_DLY_ENA_GMAC_DISABLE = 0, + RK3328_RXCLK_DLY_ENA_GMAC_ENABLE = BIT(1), + + RK3328_TXCLK_DLY_ENA_GMAC_MASK = BIT(0), + RK3328_TXCLK_DLY_ENA_GMAC_DISABLE = 0, + RK3328_TXCLK_DLY_ENA_GMAC_ENABLE = BIT(0), + }; + enum { + RK3328_CLK_RX_DL_CFG_GMAC_SHIFT = 0x7, + RK3328_CLK_RX_DL_CFG_GMAC_MASK = GENMASK(13, 7), + + RK3328_CLK_TX_DL_CFG_GMAC_SHIFT = 0x0, + RK3328_CLK_TX_DL_CFG_GMAC_MASK = GENMASK(6, 0), + }; + + grf = syscon_get_first_range(ROCKCHIP_SYSCON_GRF); + rk_clrsetreg(&grf->mac_con[1], + RK3328_RMII_MODE_MASK | + RK3328_GMAC_PHY_INTF_SEL_MASK | + RK3328_RXCLK_DLY_ENA_GMAC_MASK | + RK3328_TXCLK_DLY_ENA_GMAC_MASK, + RK3328_GMAC_PHY_INTF_SEL_RGMII | + RK3328_RXCLK_DLY_ENA_GMAC_MASK | + RK3328_TXCLK_DLY_ENA_GMAC_ENABLE); + + rk_clrsetreg(&grf->mac_con[0], + RK3328_CLK_RX_DL_CFG_GMAC_MASK | + RK3328_CLK_TX_DL_CFG_GMAC_MASK, + pdata->rx_delay << RK3328_CLK_RX_DL_CFG_GMAC_SHIFT | + pdata->tx_delay << RK3328_CLK_TX_DL_CFG_GMAC_SHIFT); +} + static void rk3368_gmac_set_to_rgmii(struct gmac_rockchip_platdata *pdata) { struct rk3368_grf *grf; @@ -221,25 +422,76 @@ static void rk3399_gmac_set_to_rgmii(struct gmac_rockchip_platdata *pdata) pdata->tx_delay << RK3399_CLK_TX_DL_CFG_GMAC_SHIFT); } +static void rv1108_gmac_set_to_rmii(struct gmac_rockchip_platdata *pdata) +{ + struct rv1108_grf *grf; + + enum { + RV1108_GMAC_PHY_INTF_SEL_MASK = GENMASK(6, 4), + RV1108_GMAC_PHY_INTF_SEL_RMII = 4 << 4, + }; + + grf = syscon_get_first_range(ROCKCHIP_SYSCON_GRF); + rk_clrsetreg(&grf->gmac_con0, + RV1108_GMAC_PHY_INTF_SEL_MASK, + RV1108_GMAC_PHY_INTF_SEL_RMII); +} + static int gmac_rockchip_probe(struct udevice *dev) { struct gmac_rockchip_platdata *pdata = dev_get_platdata(dev); struct rk_gmac_ops *ops = (struct rk_gmac_ops *)dev_get_driver_data(dev); + struct dw_eth_pdata *dw_pdata = dev_get_platdata(dev); + struct eth_pdata *eth_pdata = &dw_pdata->eth_pdata; struct clk clk; + ulong rate; int ret; ret = clk_get_by_index(dev, 0, &clk); if (ret) return ret; - /* Since mac_clk is fed by an external clock we can use 0 here */ - ret = clk_set_rate(&clk, 0); - if (ret) - return ret; + switch (eth_pdata->phy_interface) { + case PHY_INTERFACE_MODE_RGMII: + /* + * If the gmac clock is from internal pll, need to set and + * check the return value for gmac clock at RGMII mode. If + * the gmac clock is from external source, the clock rate + * is not set, because of it is bypassed. + */ + if (!pdata->clock_input) { + rate = clk_set_rate(&clk, 125000000); + if (rate != 125000000) + return -EINVAL; + } + + /* Set to RGMII mode */ + if (ops->set_to_rgmii) + ops->set_to_rgmii(pdata); + else + return -EPERM; + + break; + case PHY_INTERFACE_MODE_RMII: + /* The commet is the same as RGMII mode */ + if (!pdata->clock_input) { + rate = clk_set_rate(&clk, 50000000); + if (rate != 50000000) + return -EINVAL; + } + + /* Set to RMII mode */ + if (ops->set_to_rmii) + ops->set_to_rmii(pdata); + else + return -EPERM; - /* Set to RGMII mode */ - ops->set_to_rgmii(pdata); + break; + default: + debug("NO interface defined!\n"); + return -ENXIO; + } return designware_eth_probe(dev); } @@ -274,11 +526,21 @@ const struct eth_ops gmac_rockchip_eth_ops = { .write_hwaddr = designware_eth_write_hwaddr, }; +const struct rk_gmac_ops rk3228_gmac_ops = { + .fix_mac_speed = rk3228_gmac_fix_mac_speed, + .set_to_rgmii = rk3228_gmac_set_to_rgmii, +}; + const struct rk_gmac_ops rk3288_gmac_ops = { .fix_mac_speed = rk3288_gmac_fix_mac_speed, .set_to_rgmii = rk3288_gmac_set_to_rgmii, }; +const struct rk_gmac_ops rk3328_gmac_ops = { + .fix_mac_speed = rk3328_gmac_fix_mac_speed, + .set_to_rgmii = rk3328_gmac_set_to_rgmii, +}; + const struct rk_gmac_ops rk3368_gmac_ops = { .fix_mac_speed = rk3368_gmac_fix_mac_speed, .set_to_rgmii = rk3368_gmac_set_to_rgmii, @@ -289,13 +551,24 @@ const struct rk_gmac_ops rk3399_gmac_ops = { .set_to_rgmii = rk3399_gmac_set_to_rgmii, }; +const struct rk_gmac_ops rv1108_gmac_ops = { + .fix_mac_speed = rv1108_set_rmii_speed, + .set_to_rmii = rv1108_gmac_set_to_rmii, +}; + static const struct udevice_id rockchip_gmac_ids[] = { + { .compatible = "rockchip,rk3228-gmac", + .data = (ulong)&rk3228_gmac_ops }, { .compatible = "rockchip,rk3288-gmac", .data = (ulong)&rk3288_gmac_ops }, + { .compatible = "rockchip,rk3328-gmac", + .data = (ulong)&rk3328_gmac_ops }, { .compatible = "rockchip,rk3368-gmac", .data = (ulong)&rk3368_gmac_ops }, { .compatible = "rockchip,rk3399-gmac", .data = (ulong)&rk3399_gmac_ops }, + { .compatible = "rockchip,rv1108-gmac", + .data = (ulong)&rv1108_gmac_ops }, { } }; diff --git a/drivers/pinctrl/rockchip/pinctrl_rk322x.c b/drivers/pinctrl/rockchip/pinctrl_rk322x.c index 576b03739f..354fea2ab6 100644 --- a/drivers/pinctrl/rockchip/pinctrl_rk322x.c +++ b/drivers/pinctrl/rockchip/pinctrl_rk322x.c @@ -17,6 +17,509 @@ DECLARE_GLOBAL_DATA_PTR; +/* GRF_GPIO0A_IOMUX */ +enum { + GPIO0A7_SHIFT = 14, + GPIO0A7_MASK = 3 << GPIO0A7_SHIFT, + GPIO0A7_GPIO = 0, + GPIO0A7_I2C3_SDA, + GPIO0A7_HDMI_DDCSDA, + + GPIO0A6_SHIFT = 12, + GPIO0A6_MASK = 3 << GPIO0A6_SHIFT, + GPIO0A6_GPIO = 0, + GPIO0A6_I2C3_SCL, + GPIO0A6_HDMI_DDCSCL, + + GPIO0A3_SHIFT = 6, + GPIO0A3_MASK = 3 << GPIO0A3_SHIFT, + GPIO0A3_GPIO = 0, + GPIO0A3_I2C1_SDA, + GPIO0A3_SDIO_CMD, + + GPIO0A2_SHIFT = 4, + GPIO0A2_MASK = 3 << GPIO0A2_SHIFT, + GPIO0A2_GPIO = 0, + GPIO0A2_I2C1_SCL, + + GPIO0A1_SHIFT = 2, + GPIO0A1_MASK = 3 << GPIO0A1_SHIFT, + GPIO0A1_GPIO = 0, + GPIO0A1_I2C0_SDA, + + GPIO0A0_SHIFT = 0, + GPIO0A0_MASK = 3 << GPIO0A0_SHIFT, + GPIO0A0_GPIO = 0, + GPIO0A0_I2C0_SCL, +}; + +/* GRF_GPIO0B_IOMUX */ +enum { + GPIO0B7_SHIFT = 14, + GPIO0B7_MASK = 3 << GPIO0B7_SHIFT, + GPIO0B7_GPIO = 0, + GPIO0B7_HDMI_HDP, + + GPIO0B6_SHIFT = 12, + GPIO0B6_MASK = 3 << GPIO0B6_SHIFT, + GPIO0B6_GPIO = 0, + GPIO0B6_I2S_SDI, + GPIO0B6_SPI_CSN0, + + GPIO0B5_SHIFT = 10, + GPIO0B5_MASK = 3 << GPIO0B5_SHIFT, + GPIO0B5_GPIO = 0, + GPIO0B5_I2S_SDO, + GPIO0B5_SPI_RXD, + + GPIO0B3_SHIFT = 6, + GPIO0B3_MASK = 3 << GPIO0B3_SHIFT, + GPIO0B3_GPIO = 0, + GPIO0B3_I2S1_LRCKRX, + GPIO0B3_SPI_TXD, + + GPIO0B1_SHIFT = 2, + GPIO0B1_MASK = 3 << GPIO0B1_SHIFT, + GPIO0B1_GPIO = 0, + GPIO0B1_I2S_SCLK, + GPIO0B1_SPI_CLK, + + GPIO0B0_SHIFT = 0, + GPIO0B0_MASK = 3, + GPIO0B0_GPIO = 0, + GPIO0B0_I2S_MCLK, +}; + +/* GRF_GPIO0C_IOMUX */ +enum { + GPIO0C4_SHIFT = 8, + GPIO0C4_MASK = 3 << GPIO0C4_SHIFT, + GPIO0C4_GPIO = 0, + GPIO0C4_HDMI_CECSDA, + + GPIO0C1_SHIFT = 2, + GPIO0C1_MASK = 3 << GPIO0C1_SHIFT, + GPIO0C1_GPIO = 0, + GPIO0C1_UART0_RSTN, + GPIO0C1_CLK_OUT1, +}; + +/* GRF_GPIO0D_IOMUX */ +enum { + GPIO0D6_SHIFT = 12, + GPIO0D6_MASK = 3 << GPIO0D6_SHIFT, + GPIO0D6_GPIO = 0, + GPIO0D6_SDIO_PWREN, + GPIO0D6_PWM11, + + GPIO0D4_SHIFT = 8, + GPIO0D4_MASK = 3 << GPIO0D4_SHIFT, + GPIO0D4_GPIO = 0, + GPIO0D4_PWM2, + + GPIO0D3_SHIFT = 6, + GPIO0D3_MASK = 3 << GPIO0D3_SHIFT, + GPIO0D3_GPIO = 0, + GPIO0D3_PWM1, + + GPIO0D2_SHIFT = 4, + GPIO0D2_MASK = 3 << GPIO0D2_SHIFT, + GPIO0D2_GPIO = 0, + GPIO0D2_PWM0, +}; + +/* GRF_GPIO1A_IOMUX */ +enum { + GPIO1A7_SHIFT = 14, + GPIO1A7_MASK = 1, + GPIO1A7_GPIO = 0, + GPIO1A7_SDMMC_WRPRT, +}; + +/* GRF_GPIO1B_IOMUX */ +enum { + GPIO1B7_SHIFT = 14, + GPIO1B7_MASK = 3 << GPIO1B7_SHIFT, + GPIO1B7_GPIO = 0, + GPIO1B7_SDMMC_CMD, + + GPIO1B6_SHIFT = 12, + GPIO1B6_MASK = 3 << GPIO1B6_SHIFT, + GPIO1B6_GPIO = 0, + GPIO1B6_SDMMC_PWREN, + + GPIO1B4_SHIFT = 8, + GPIO1B4_MASK = 3 << GPIO1B4_SHIFT, + GPIO1B4_GPIO = 0, + GPIO1B4_SPI_CSN1, + GPIO1B4_PWM12, + + GPIO1B3_SHIFT = 6, + GPIO1B3_MASK = 3 << GPIO1B3_SHIFT, + GPIO1B3_GPIO = 0, + GPIO1B3_UART1_RSTN, + GPIO1B3_PWM13, + + GPIO1B2_SHIFT = 4, + GPIO1B2_MASK = 3 << GPIO1B2_SHIFT, + GPIO1B2_GPIO = 0, + GPIO1B2_UART1_SIN, + GPIO1B2_UART21_SIN, + + GPIO1B1_SHIFT = 2, + GPIO1B1_MASK = 3 << GPIO1B1_SHIFT, + GPIO1B1_GPIO = 0, + GPIO1B1_UART1_SOUT, + GPIO1B1_UART21_SOUT, +}; + +/* GRF_GPIO1C_IOMUX */ +enum { + GPIO1C7_SHIFT = 14, + GPIO1C7_MASK = 3 << GPIO1C7_SHIFT, + GPIO1C7_GPIO = 0, + GPIO1C7_NAND_CS3, + GPIO1C7_EMMC_RSTNOUT, + + GPIO1C6_SHIFT = 12, + GPIO1C6_MASK = 3 << GPIO1C6_SHIFT, + GPIO1C6_GPIO = 0, + GPIO1C6_NAND_CS2, + GPIO1C6_EMMC_CMD, + + GPIO1C5_SHIFT = 10, + GPIO1C5_MASK = 3 << GPIO1C5_SHIFT, + GPIO1C5_GPIO = 0, + GPIO1C5_SDMMC_D3, + GPIO1C5_JTAG_TMS, + + GPIO1C4_SHIFT = 8, + GPIO1C4_MASK = 3 << GPIO1C4_SHIFT, + GPIO1C4_GPIO = 0, + GPIO1C4_SDMMC_D2, + GPIO1C4_JTAG_TCK, + + GPIO1C3_SHIFT = 6, + GPIO1C3_MASK = 3 << GPIO1C3_SHIFT, + GPIO1C3_GPIO = 0, + GPIO1C3_SDMMC_D1, + GPIO1C3_UART2_SIN, + + GPIO1C2_SHIFT = 4, + GPIO1C2_MASK = 3 << GPIO1C2_SHIFT, + GPIO1C2_GPIO = 0, + GPIO1C2_SDMMC_D0, + GPIO1C2_UART2_SOUT, + + GPIO1C1_SHIFT = 2, + GPIO1C1_MASK = 3 << GPIO1C1_SHIFT, + GPIO1C1_GPIO = 0, + GPIO1C1_SDMMC_DETN, + + GPIO1C0_SHIFT = 0, + GPIO1C0_MASK = 3 << GPIO1C0_SHIFT, + GPIO1C0_GPIO = 0, + GPIO1C0_SDMMC_CLKOUT, +}; + +/* GRF_GPIO1D_IOMUX */ +enum { + GPIO1D7_SHIFT = 14, + GPIO1D7_MASK = 3 << GPIO1D7_SHIFT, + GPIO1D7_GPIO = 0, + GPIO1D7_NAND_D7, + GPIO1D7_EMMC_D7, + + GPIO1D6_SHIFT = 12, + GPIO1D6_MASK = 3 << GPIO1D6_SHIFT, + GPIO1D6_GPIO = 0, + GPIO1D6_NAND_D6, + GPIO1D6_EMMC_D6, + + GPIO1D5_SHIFT = 10, + GPIO1D5_MASK = 3 << GPIO1D5_SHIFT, + GPIO1D5_GPIO = 0, + GPIO1D5_NAND_D5, + GPIO1D5_EMMC_D5, + + GPIO1D4_SHIFT = 8, + GPIO1D4_MASK = 3 << GPIO1D4_SHIFT, + GPIO1D4_GPIO = 0, + GPIO1D4_NAND_D4, + GPIO1D4_EMMC_D4, + + GPIO1D3_SHIFT = 6, + GPIO1D3_MASK = 3 << GPIO1D3_SHIFT, + GPIO1D3_GPIO = 0, + GPIO1D3_NAND_D3, + GPIO1D3_EMMC_D3, + + GPIO1D2_SHIFT = 4, + GPIO1D2_MASK = 3 << GPIO1D2_SHIFT, + GPIO1D2_GPIO = 0, + GPIO1D2_NAND_D2, + GPIO1D2_EMMC_D2, + + GPIO1D1_SHIFT = 2, + GPIO1D1_MASK = 3 << GPIO1D1_SHIFT, + GPIO1D1_GPIO = 0, + GPIO1D1_NAND_D1, + GPIO1D1_EMMC_D1, + + GPIO1D0_SHIFT = 0, + GPIO1D0_MASK = 3 << GPIO1D0_SHIFT, + GPIO1D0_GPIO = 0, + GPIO1D0_NAND_D0, + GPIO1D0_EMMC_D0, +}; + +/* GRF_GPIO2A_IOMUX */ +enum { + GPIO2A7_SHIFT = 14, + GPIO2A7_MASK = 3 << GPIO2A7_SHIFT, + GPIO2A7_GPIO = 0, + GPIO2A7_NAND_DQS, + GPIO2A7_EMMC_CLKOUT, + + GPIO2A5_SHIFT = 10, + GPIO2A5_MASK = 3 << GPIO2A5_SHIFT, + GPIO2A5_GPIO = 0, + GPIO2A5_NAND_WP, + GPIO2A5_EMMC_PWREN, + + GPIO2A4_SHIFT = 8, + GPIO2A4_MASK = 3 << GPIO2A4_SHIFT, + GPIO2A4_GPIO = 0, + GPIO2A4_NAND_RDY, + GPIO2A4_EMMC_CMD, + + GPIO2A3_SHIFT = 6, + GPIO2A3_MASK = 3 << GPIO2A3_SHIFT, + GPIO2A3_GPIO = 0, + GPIO2A3_NAND_RDN, + GPIO2A4_SPI1_CSN1, + + GPIO2A2_SHIFT = 4, + GPIO2A2_MASK = 3 << GPIO2A2_SHIFT, + GPIO2A2_GPIO = 0, + GPIO2A2_NAND_WRN, + GPIO2A4_SPI1_CSN0, + + GPIO2A1_SHIFT = 2, + GPIO2A1_MASK = 3 << GPIO2A1_SHIFT, + GPIO2A1_GPIO = 0, + GPIO2A1_NAND_CLE, + GPIO2A1_SPI1_TXD, + + GPIO2A0_SHIFT = 0, + GPIO2A0_MASK = 3 << GPIO2A0_SHIFT, + GPIO2A0_GPIO = 0, + GPIO2A0_NAND_ALE, + GPIO2A0_SPI1_RXD, +}; + +/* GRF_GPIO2B_IOMUX */ +enum { + GPIO2B7_SHIFT = 14, + GPIO2B7_MASK = 3 << GPIO2B7_SHIFT, + GPIO2B7_GPIO = 0, + GPIO2B7_GMAC_RXER, + + GPIO2B6_SHIFT = 12, + GPIO2B6_MASK = 3 << GPIO2B6_SHIFT, + GPIO2B6_GPIO = 0, + GPIO2B6_GMAC_CLK, + GPIO2B6_MAC_LINK, + + GPIO2B5_SHIFT = 10, + GPIO2B5_MASK = 3 << GPIO2B5_SHIFT, + GPIO2B5_GPIO = 0, + GPIO2B5_GMAC_TXEN, + + GPIO2B4_SHIFT = 8, + GPIO2B4_MASK = 3 << GPIO2B4_SHIFT, + GPIO2B4_GPIO = 0, + GPIO2B4_GMAC_MDIO, + + GPIO2B3_SHIFT = 6, + GPIO2B3_MASK = 3 << GPIO2B3_SHIFT, + GPIO2B3_GPIO = 0, + GPIO2B3_GMAC_RXCLK, + + GPIO2B2_SHIFT = 4, + GPIO2B2_MASK = 3 << GPIO2B2_SHIFT, + GPIO2B2_GPIO = 0, + GPIO2B2_GMAC_CRS, + + GPIO2B1_SHIFT = 2, + GPIO2B1_MASK = 3 << GPIO2B1_SHIFT, + GPIO2B1_GPIO = 0, + GPIO2B1_GMAC_TXCLK, + + GPIO2B0_SHIFT = 0, + GPIO2B0_MASK = 3 << GPIO2B0_SHIFT, + GPIO2B0_GPIO = 0, + GPIO2B0_GMAC_RXDV, + GPIO2B0_MAC_SPEED_IOUT, +}; + +/* GRF_GPIO2C_IOMUX */ +enum { + GPIO2C7_SHIFT = 14, + GPIO2C7_MASK = 3 << GPIO2C7_SHIFT, + GPIO2C7_GPIO = 0, + GPIO2C7_GMAC_TXD3, + + GPIO2C6_SHIFT = 12, + GPIO2C6_MASK = 3 << GPIO2C6_SHIFT, + GPIO2C6_GPIO = 0, + GPIO2C6_GMAC_TXD2, + + GPIO2C5_SHIFT = 10, + GPIO2C5_MASK = 3 << GPIO2C5_SHIFT, + GPIO2C5_GPIO = 0, + GPIO2C5_I2C2_SCL, + GPIO2C5_GMAC_RXD2, + + GPIO2C4_SHIFT = 8, + GPIO2C4_MASK = 3 << GPIO2C4_SHIFT, + GPIO2C4_GPIO = 0, + GPIO2C4_I2C2_SDA, + GPIO2C4_GMAC_RXD3, + + GPIO2C3_SHIFT = 6, + GPIO2C3_MASK = 3 << GPIO2C3_SHIFT, + GPIO2C3_GPIO = 0, + GPIO2C3_GMAC_TXD0, + + GPIO2C2_SHIFT = 4, + GPIO2C2_MASK = 3 << GPIO2C2_SHIFT, + GPIO2C2_GPIO = 0, + GPIO2C2_GMAC_TXD1, + + GPIO2C1_SHIFT = 2, + GPIO2C1_MASK = 3 << GPIO2C1_SHIFT, + GPIO2C1_GPIO = 0, + GPIO2C1_GMAC_RXD0, + + GPIO2C0_SHIFT = 0, + GPIO2C0_MASK = 3 << GPIO2C0_SHIFT, + GPIO2C0_GPIO = 0, + GPIO2C0_GMAC_RXD1, +}; + +/* GRF_GPIO2D_IOMUX */ +enum { + GPIO2D1_SHIFT = 2, + GPIO2D1_MASK = 3 << GPIO2D1_SHIFT, + GPIO2D1_GPIO = 0, + GPIO2D1_GMAC_MDC, + + GPIO2D0_SHIFT = 0, + GPIO2D0_MASK = 3, + GPIO2D0_GPIO = 0, + GPIO2D0_GMAC_COL, +}; + +/* GRF_GPIO3C_IOMUX */ +enum { + GPIO3C6_SHIFT = 12, + GPIO3C6_MASK = 3 << GPIO3C6_SHIFT, + GPIO3C6_GPIO = 0, + GPIO3C6_DRV_VBUS1, + + GPIO3C5_SHIFT = 10, + GPIO3C5_MASK = 3 << GPIO3C5_SHIFT, + GPIO3C5_GPIO = 0, + GPIO3C5_PWM10, + + GPIO3C1_SHIFT = 2, + GPIO3C1_MASK = 3 << GPIO3C1_SHIFT, + GPIO3C1_GPIO = 0, + GPIO3C1_DRV_VBUS, +}; + +/* GRF_GPIO3D_IOMUX */ +enum { + GPIO3D2_SHIFT = 4, + GPIO3D2_MASK = 3 << GPIO3D2_SHIFT, + GPIO3D2_GPIO = 0, + GPIO3D2_PWM3, +}; + +/* GRF_CON_IOMUX */ +enum { + CON_IOMUX_GMACSEL_SHIFT = 15, + CON_IOMUX_GMACSEL_MASK = 1 << CON_IOMUX_GMACSEL_SHIFT, + CON_IOMUX_GMACSEL_1 = 1, + CON_IOMUX_UART1SEL_SHIFT = 11, + CON_IOMUX_UART1SEL_MASK = 1 << CON_IOMUX_UART1SEL_SHIFT, + CON_IOMUX_UART2SEL_SHIFT = 8, + CON_IOMUX_UART2SEL_MASK = 1 << CON_IOMUX_UART2SEL_SHIFT, + CON_IOMUX_UART2SEL_2 = 0, + CON_IOMUX_UART2SEL_21, + CON_IOMUX_EMMCSEL_SHIFT = 7, + CON_IOMUX_EMMCSEL_MASK = 1 << CON_IOMUX_EMMCSEL_SHIFT, + CON_IOMUX_PWM3SEL_SHIFT = 3, + CON_IOMUX_PWM3SEL_MASK = 1 << CON_IOMUX_PWM3SEL_SHIFT, + CON_IOMUX_PWM2SEL_SHIFT = 2, + CON_IOMUX_PWM2SEL_MASK = 1 << CON_IOMUX_PWM2SEL_SHIFT, + CON_IOMUX_PWM1SEL_SHIFT = 1, + CON_IOMUX_PWM1SEL_MASK = 1 << CON_IOMUX_PWM1SEL_SHIFT, + CON_IOMUX_PWM0SEL_SHIFT = 0, + CON_IOMUX_PWM0SEL_MASK = 1 << CON_IOMUX_PWM0SEL_SHIFT, +}; + +/* GRF_GPIO2B_E */ +enum { + GRF_GPIO2B0_E_SHIFT = 0, + GRF_GPIO2B0_E_MASK = 3 << GRF_GPIO2B0_E_SHIFT, + GRF_GPIO2B1_E_SHIFT = 2, + GRF_GPIO2B1_E_MASK = 3 << GRF_GPIO2B1_E_SHIFT, + GRF_GPIO2B3_E_SHIFT = 6, + GRF_GPIO2B3_E_MASK = 3 << GRF_GPIO2B3_E_SHIFT, + GRF_GPIO2B4_E_SHIFT = 8, + GRF_GPIO2B4_E_MASK = 3 << GRF_GPIO2B4_E_SHIFT, + GRF_GPIO2B5_E_SHIFT = 10, + GRF_GPIO2B5_E_MASK = 3 << GRF_GPIO2B5_E_SHIFT, + GRF_GPIO2B6_E_SHIFT = 12, + GRF_GPIO2B6_E_MASK = 3 << GRF_GPIO2B6_E_SHIFT, +}; + +/* GRF_GPIO2C_E */ +enum { + GRF_GPIO2C0_E_SHIFT = 0, + GRF_GPIO2C0_E_MASK = 3 << GRF_GPIO2C0_E_SHIFT, + GRF_GPIO2C1_E_SHIFT = 2, + GRF_GPIO2C1_E_MASK = 3 << GRF_GPIO2C1_E_SHIFT, + GRF_GPIO2C2_E_SHIFT = 4, + GRF_GPIO2C2_E_MASK = 3 << GRF_GPIO2C2_E_SHIFT, + GRF_GPIO2C3_E_SHIFT = 6, + GRF_GPIO2C3_E_MASK = 3 << GRF_GPIO2C3_E_SHIFT, + GRF_GPIO2C4_E_SHIFT = 8, + GRF_GPIO2C4_E_MASK = 3 << GRF_GPIO2C4_E_SHIFT, + GRF_GPIO2C5_E_SHIFT = 10, + GRF_GPIO2C5_E_MASK = 3 << GRF_GPIO2C5_E_SHIFT, + GRF_GPIO2C6_E_SHIFT = 12, + GRF_GPIO2C6_E_MASK = 3 << GRF_GPIO2C6_E_SHIFT, + GRF_GPIO2C7_E_SHIFT = 14, + GRF_GPIO2C7_E_MASK = 3 << GRF_GPIO2C7_E_SHIFT, +}; + +/* GRF_GPIO2D_E */ +enum { + GRF_GPIO2D1_E_SHIFT = 2, + GRF_GPIO2D1_E_MASK = 3 << GRF_GPIO2D1_E_SHIFT, +}; + +/* GPIO Bias drive strength settings */ +enum GPIO_BIAS { + GPIO_BIAS_2MA = 0, + GPIO_BIAS_4MA, + GPIO_BIAS_8MA, + GPIO_BIAS_12MA, +}; + struct rk322x_pinctrl_priv { struct rk322x_grf *grf; }; @@ -180,6 +683,95 @@ static void pinctrl_rk322x_sdmmc_config(struct rk322x_grf *grf, int mmc_id) } } +#if CONFIG_IS_ENABLED(GMAC_ROCKCHIP) +static void pinctrl_rk322x_gmac_config(struct rk322x_grf *grf, int gmac_id) +{ + switch (gmac_id) { + case PERIPH_ID_GMAC: + /* set rgmii pins mux */ + rk_clrsetreg(&grf->gpio2b_iomux, + GPIO2B0_MASK | + GPIO2B1_MASK | + GPIO2B3_MASK | + GPIO2B4_MASK | + GPIO2B5_MASK | + GPIO2B6_MASK, + GPIO2B0_GMAC_RXDV << GPIO2B0_SHIFT | + GPIO2B1_GMAC_TXCLK << GPIO2B1_SHIFT | + GPIO2B3_GMAC_RXCLK << GPIO2B3_SHIFT | + GPIO2B4_GMAC_MDIO << GPIO2B4_SHIFT | + GPIO2B5_GMAC_TXEN << GPIO2B5_SHIFT | + GPIO2B6_GMAC_CLK << GPIO2B6_SHIFT); + + rk_clrsetreg(&grf->gpio2c_iomux, + GPIO2C0_MASK | + GPIO2C1_MASK | + GPIO2C2_MASK | + GPIO2C3_MASK | + GPIO2C4_MASK | + GPIO2C5_MASK | + GPIO2C6_MASK | + GPIO2C7_MASK, + GPIO2C0_GMAC_RXD1 << GPIO2C0_SHIFT | + GPIO2C1_GMAC_RXD0 << GPIO2C1_SHIFT | + GPIO2C2_GMAC_TXD1 << GPIO2C2_SHIFT | + GPIO2C3_GMAC_TXD0 << GPIO2C3_SHIFT | + GPIO2C4_GMAC_RXD3 << GPIO2C4_SHIFT | + GPIO2C5_GMAC_RXD2 << GPIO2C5_SHIFT | + GPIO2C6_GMAC_TXD2 << GPIO2C6_SHIFT | + GPIO2C7_GMAC_TXD3 << GPIO2C7_SHIFT); + + rk_clrsetreg(&grf->gpio2d_iomux, + GPIO2D1_MASK, + GPIO2D1_GMAC_MDC << GPIO2D1_SHIFT); + + /* + * set rgmii tx pins to 12ma drive-strength, + * clean others with 2ma. + */ + rk_clrsetreg(&grf->gpio2_e[1], + GRF_GPIO2B0_E_MASK | + GRF_GPIO2B1_E_MASK | + GRF_GPIO2B3_E_MASK | + GRF_GPIO2B4_E_MASK | + GRF_GPIO2B5_E_MASK | + GRF_GPIO2B6_E_MASK, + GPIO_BIAS_2MA << GRF_GPIO2B0_E_SHIFT | + GPIO_BIAS_12MA << GRF_GPIO2B1_E_SHIFT | + GPIO_BIAS_2MA << GRF_GPIO2B3_E_SHIFT | + GPIO_BIAS_2MA << GRF_GPIO2B4_E_SHIFT | + GPIO_BIAS_12MA << GRF_GPIO2B5_E_SHIFT | + GPIO_BIAS_2MA << GRF_GPIO2B6_E_SHIFT); + + rk_clrsetreg(&grf->gpio2_e[2], + GRF_GPIO2C0_E_MASK | + GRF_GPIO2C1_E_MASK | + GRF_GPIO2C2_E_MASK | + GRF_GPIO2C3_E_MASK | + GRF_GPIO2C4_E_MASK | + GRF_GPIO2C5_E_MASK | + GRF_GPIO2C6_E_MASK | + GRF_GPIO2C7_E_MASK, + GPIO_BIAS_2MA << GRF_GPIO2C0_E_SHIFT | + GPIO_BIAS_2MA << GRF_GPIO2C1_E_SHIFT | + GPIO_BIAS_12MA << GRF_GPIO2C2_E_SHIFT | + GPIO_BIAS_12MA << GRF_GPIO2C3_E_SHIFT | + GPIO_BIAS_2MA << GRF_GPIO2C4_E_SHIFT | + GPIO_BIAS_2MA << GRF_GPIO2C5_E_SHIFT | + GPIO_BIAS_12MA << GRF_GPIO2C6_E_SHIFT | + GPIO_BIAS_12MA << GRF_GPIO2C7_E_SHIFT); + + rk_clrsetreg(&grf->gpio2_e[3], + GRF_GPIO2D1_E_MASK, + GPIO_BIAS_2MA << GRF_GPIO2D1_E_SHIFT); + break; + default: + debug("gmac id = %d iomux error!\n", gmac_id); + break; + } +} +#endif + static int rk322x_pinctrl_request(struct udevice *dev, int func, int flags) { struct rk322x_pinctrl_priv *priv = dev_get_priv(dev); @@ -209,6 +801,11 @@ static int rk322x_pinctrl_request(struct udevice *dev, int func, int flags) case PERIPH_ID_SDMMC1: pinctrl_rk322x_sdmmc_config(priv->grf, func); break; +#if CONFIG_IS_ENABLED(GMAC_ROCKCHIP) + case PERIPH_ID_GMAC: + pinctrl_rk322x_gmac_config(priv->grf, func); + break; +#endif default: return -EINVAL; } @@ -248,6 +845,10 @@ static int rk322x_pinctrl_get_periph_id(struct udevice *dev, return PERIPH_ID_UART1; case 57: return PERIPH_ID_UART2; +#if CONFIG_IS_ENABLED(GMAC_ROCKCHIP) + case 24: + return PERIPH_ID_GMAC; +#endif } return -ENOENT; } diff --git a/drivers/pinctrl/rockchip/pinctrl_rk3328.c b/drivers/pinctrl/rockchip/pinctrl_rk3328.c index c74163e026..fa2356a7a1 100644 --- a/drivers/pinctrl/rockchip/pinctrl_rk3328.c +++ b/drivers/pinctrl/rockchip/pinctrl_rk3328.c @@ -17,6 +17,267 @@ DECLARE_GLOBAL_DATA_PTR; +enum { + /* GPIO0A_IOMUX */ + GPIO0A5_SEL_SHIFT = 10, + GPIO0A5_SEL_MASK = 3 << GPIO0A5_SEL_SHIFT, + GPIO0A5_I2C3_SCL = 2, + + GPIO0A6_SEL_SHIFT = 12, + GPIO0A6_SEL_MASK = 3 << GPIO0A6_SEL_SHIFT, + GPIO0A6_I2C3_SDA = 2, + + GPIO0A7_SEL_SHIFT = 14, + GPIO0A7_SEL_MASK = 3 << GPIO0A7_SEL_SHIFT, + GPIO0A7_EMMC_DATA0 = 2, + + /* GPIO0B_IOMUX*/ + GPIO0B0_SEL_SHIFT = 0, + GPIO0B0_SEL_MASK = 3 << GPIO0B0_SEL_SHIFT, + GPIO0B0_GAMC_CLKTXM0 = 1, + + GPIO0B4_SEL_SHIFT = 8, + GPIO0B4_SEL_MASK = 3 << GPIO0B4_SEL_SHIFT, + GPIO0B4_GAMC_TXENM0 = 1, + + /* GPIO0C_IOMUX*/ + GPIO0C0_SEL_SHIFT = 0, + GPIO0C0_SEL_MASK = 3 << GPIO0C0_SEL_SHIFT, + GPIO0C0_GAMC_TXD1M0 = 1, + + GPIO0C1_SEL_SHIFT = 2, + GPIO0C1_SEL_MASK = 3 << GPIO0C1_SEL_SHIFT, + GPIO0C1_GAMC_TXD0M0 = 1, + + GPIO0C6_SEL_SHIFT = 12, + GPIO0C6_SEL_MASK = 3 << GPIO0C6_SEL_SHIFT, + GPIO0C6_GAMC_TXD2M0 = 1, + + GPIO0C7_SEL_SHIFT = 14, + GPIO0C7_SEL_MASK = 3 << GPIO0C7_SEL_SHIFT, + GPIO0C7_GAMC_TXD3M0 = 1, + + /* GPIO0D_IOMUX*/ + GPIO0D0_SEL_SHIFT = 0, + GPIO0D0_SEL_MASK = 3 << GPIO0D0_SEL_SHIFT, + GPIO0D0_GMAC_CLKM0 = 1, + + GPIO0D6_SEL_SHIFT = 12, + GPIO0D6_SEL_MASK = 3 << GPIO0D6_SEL_SHIFT, + GPIO0D6_GPIO = 0, + GPIO0D6_SDMMC0_PWRENM1 = 3, + + /* GPIO1A_IOMUX */ + GPIO1A0_SEL_SHIFT = 0, + GPIO1A0_SEL_MASK = 0x3fff << GPIO1A0_SEL_SHIFT, + GPIO1A0_CARD_DATA_CLK_CMD_DETN = 0x1555, + + /* GPIO1B_IOMUX */ + GPIO1B0_SEL_SHIFT = 0, + GPIO1B0_SEL_MASK = 3 << GPIO1B0_SEL_SHIFT, + GPIO1B0_GMAC_TXD1M1 = 2, + + GPIO1B1_SEL_SHIFT = 2, + GPIO1B1_SEL_MASK = 3 << GPIO1B1_SEL_SHIFT, + GPIO1B1_GMAC_TXD0M1 = 2, + + GPIO1B2_SEL_SHIFT = 4, + GPIO1B2_SEL_MASK = 3 << GPIO1B2_SEL_SHIFT, + GPIO1B2_GMAC_RXD1M1 = 2, + + GPIO1B3_SEL_SHIFT = 6, + GPIO1B3_SEL_MASK = 3 << GPIO1B3_SEL_SHIFT, + GPIO1B3_GMAC_RXD0M1 = 2, + + GPIO1B4_SEL_SHIFT = 8, + GPIO1B4_SEL_MASK = 3 << GPIO1B4_SEL_SHIFT, + GPIO1B4_GMAC_TXCLKM1 = 2, + + GPIO1B5_SEL_SHIFT = 10, + GPIO1B5_SEL_MASK = 3 << GPIO1B5_SEL_SHIFT, + GPIO1B5_GMAC_RXCLKM1 = 2, + + GPIO1B6_SEL_SHIFT = 12, + GPIO1B6_SEL_MASK = 3 << GPIO1B6_SEL_SHIFT, + GPIO1B6_GMAC_RXD3M1 = 2, + + GPIO1B7_SEL_SHIFT = 14, + GPIO1B7_SEL_MASK = 3 << GPIO1B7_SEL_SHIFT, + GPIO1B7_GMAC_RXD2M1 = 2, + + /* GPIO1C_IOMUX */ + GPIO1C0_SEL_SHIFT = 0, + GPIO1C0_SEL_MASK = 3 << GPIO1C0_SEL_SHIFT, + GPIO1C0_GMAC_TXD3M1 = 2, + + GPIO1C1_SEL_SHIFT = 2, + GPIO1C1_SEL_MASK = 3 << GPIO1C1_SEL_SHIFT, + GPIO1C1_GMAC_TXD2M1 = 2, + + GPIO1C3_SEL_SHIFT = 6, + GPIO1C3_SEL_MASK = 3 << GPIO1C3_SEL_SHIFT, + GPIO1C3_GMAC_MDIOM1 = 2, + + GPIO1C5_SEL_SHIFT = 10, + GPIO1C5_SEL_MASK = 3 << GPIO1C5_SEL_SHIFT, + GPIO1C5_GMAC_CLKM1 = 2, + + GPIO1C6_SEL_SHIFT = 12, + GPIO1C6_SEL_MASK = 3 << GPIO1C6_SEL_SHIFT, + GPIO1C6_GMAC_RXDVM1 = 2, + + GPIO1C7_SEL_SHIFT = 14, + GPIO1C7_SEL_MASK = 3 << GPIO1C7_SEL_SHIFT, + GPIO1C7_GMAC_MDCM1 = 2, + + /* GPIO1D_IOMUX */ + GPIO1D1_SEL_SHIFT = 2, + GPIO1D1_SEL_MASK = 3 << GPIO1D1_SEL_SHIFT, + GPIO1D1_GMAC_TXENM1 = 2, + + /* GPIO2A_IOMUX */ + GPIO2A0_SEL_SHIFT = 0, + GPIO2A0_SEL_MASK = 3 << GPIO2A0_SEL_SHIFT, + GPIO2A0_UART2_TX_M1 = 1, + + GPIO2A1_SEL_SHIFT = 2, + GPIO2A1_SEL_MASK = 3 << GPIO2A1_SEL_SHIFT, + GPIO2A1_UART2_RX_M1 = 1, + + GPIO2A2_SEL_SHIFT = 4, + GPIO2A2_SEL_MASK = 3 << GPIO2A2_SEL_SHIFT, + GPIO2A2_PWM_IR = 1, + + GPIO2A4_SEL_SHIFT = 8, + GPIO2A4_SEL_MASK = 3 << GPIO2A4_SEL_SHIFT, + GPIO2A4_PWM_0 = 1, + GPIO2A4_I2C1_SDA, + + GPIO2A5_SEL_SHIFT = 10, + GPIO2A5_SEL_MASK = 3 << GPIO2A5_SEL_SHIFT, + GPIO2A5_PWM_1 = 1, + GPIO2A5_I2C1_SCL, + + GPIO2A6_SEL_SHIFT = 12, + GPIO2A6_SEL_MASK = 3 << GPIO2A6_SEL_SHIFT, + GPIO2A6_PWM_2 = 1, + + GPIO2A7_SEL_SHIFT = 14, + GPIO2A7_SEL_MASK = 3 << GPIO2A7_SEL_SHIFT, + GPIO2A7_GPIO = 0, + GPIO2A7_SDMMC0_PWRENM0, + + /* GPIO2BL_IOMUX */ + GPIO2BL0_SEL_SHIFT = 0, + GPIO2BL0_SEL_MASK = 0x3f << GPIO2BL0_SEL_SHIFT, + GPIO2BL0_SPI_CLK_TX_RX_M0 = 0x15, + + GPIO2BL3_SEL_SHIFT = 6, + GPIO2BL3_SEL_MASK = 3 << GPIO2BL3_SEL_SHIFT, + GPIO2BL3_SPI_CSN0_M0 = 1, + + GPIO2BL4_SEL_SHIFT = 8, + GPIO2BL4_SEL_MASK = 3 << GPIO2BL4_SEL_SHIFT, + GPIO2BL4_SPI_CSN1_M0 = 1, + + GPIO2BL5_SEL_SHIFT = 10, + GPIO2BL5_SEL_MASK = 3 << GPIO2BL5_SEL_SHIFT, + GPIO2BL5_I2C2_SDA = 1, + + GPIO2BL6_SEL_SHIFT = 12, + GPIO2BL6_SEL_MASK = 3 << GPIO2BL6_SEL_SHIFT, + GPIO2BL6_I2C2_SCL = 1, + + /* GPIO2D_IOMUX */ + GPIO2D0_SEL_SHIFT = 0, + GPIO2D0_SEL_MASK = 3 << GPIO2D0_SEL_SHIFT, + GPIO2D0_I2C0_SCL = 1, + + GPIO2D1_SEL_SHIFT = 2, + GPIO2D1_SEL_MASK = 3 << GPIO2D1_SEL_SHIFT, + GPIO2D1_I2C0_SDA = 1, + + GPIO2D4_SEL_SHIFT = 8, + GPIO2D4_SEL_MASK = 0xff << GPIO2D4_SEL_SHIFT, + GPIO2D4_EMMC_DATA1234 = 0xaa, + + /* GPIO3C_IOMUX */ + GPIO3C0_SEL_SHIFT = 0, + GPIO3C0_SEL_MASK = 0x3fff << GPIO3C0_SEL_SHIFT, + GPIO3C0_EMMC_DATA567_PWR_CLK_RSTN_CMD = 0x2aaa, + + /* COM_IOMUX */ + IOMUX_SEL_UART2_SHIFT = 0, + IOMUX_SEL_UART2_MASK = 3 << IOMUX_SEL_UART2_SHIFT, + IOMUX_SEL_UART2_M0 = 0, + IOMUX_SEL_UART2_M1, + + IOMUX_SEL_GMAC_SHIFT = 2, + IOMUX_SEL_GMAC_MASK = 1 << IOMUX_SEL_GMAC_SHIFT, + IOMUX_SEL_GMAC_M0 = 0, + IOMUX_SEL_GMAC_M1, + + IOMUX_SEL_SPI_SHIFT = 4, + IOMUX_SEL_SPI_MASK = 3 << IOMUX_SEL_SPI_SHIFT, + IOMUX_SEL_SPI_M0 = 0, + IOMUX_SEL_SPI_M1, + IOMUX_SEL_SPI_M2, + + IOMUX_SEL_SDMMC_SHIFT = 7, + IOMUX_SEL_SDMMC_MASK = 1 << IOMUX_SEL_SDMMC_SHIFT, + IOMUX_SEL_SDMMC_M0 = 0, + IOMUX_SEL_SDMMC_M1, + + IOMUX_SEL_GMACM1_OPTIMIZATION_SHIFT = 10, + IOMUX_SEL_GMACM1_OPTIMIZATION_MASK = 1 << IOMUX_SEL_GMACM1_OPTIMIZATION_SHIFT, + IOMUX_SEL_GMACM1_OPTIMIZATION_BEFORE = 0, + IOMUX_SEL_GMACM1_OPTIMIZATION_AFTER, + + /* GRF_GPIO1B_E */ + GRF_GPIO1B0_E_SHIFT = 0, + GRF_GPIO1B0_E_MASK = 3 << GRF_GPIO1B0_E_SHIFT, + GRF_GPIO1B1_E_SHIFT = 2, + GRF_GPIO1B1_E_MASK = 3 << GRF_GPIO1B1_E_SHIFT, + GRF_GPIO1B2_E_SHIFT = 4, + GRF_GPIO1B2_E_MASK = 3 << GRF_GPIO1B2_E_SHIFT, + GRF_GPIO1B3_E_SHIFT = 6, + GRF_GPIO1B3_E_MASK = 3 << GRF_GPIO1B3_E_SHIFT, + GRF_GPIO1B4_E_SHIFT = 8, + GRF_GPIO1B4_E_MASK = 3 << GRF_GPIO1B4_E_SHIFT, + GRF_GPIO1B5_E_SHIFT = 10, + GRF_GPIO1B5_E_MASK = 3 << GRF_GPIO1B5_E_SHIFT, + GRF_GPIO1B6_E_SHIFT = 12, + GRF_GPIO1B6_E_MASK = 3 << GRF_GPIO1B6_E_SHIFT, + GRF_GPIO1B7_E_SHIFT = 14, + GRF_GPIO1B7_E_MASK = 3 << GRF_GPIO1B7_E_SHIFT, + + /* GRF_GPIO1C_E */ + GRF_GPIO1C0_E_SHIFT = 0, + GRF_GPIO1C0_E_MASK = 3 << GRF_GPIO1C0_E_SHIFT, + GRF_GPIO1C1_E_SHIFT = 2, + GRF_GPIO1C1_E_MASK = 3 << GRF_GPIO1C1_E_SHIFT, + GRF_GPIO1C3_E_SHIFT = 6, + GRF_GPIO1C3_E_MASK = 3 << GRF_GPIO1C3_E_SHIFT, + GRF_GPIO1C5_E_SHIFT = 10, + GRF_GPIO1C5_E_MASK = 3 << GRF_GPIO1C5_E_SHIFT, + GRF_GPIO1C6_E_SHIFT = 12, + GRF_GPIO1C6_E_MASK = 3 << GRF_GPIO1C6_E_SHIFT, + GRF_GPIO1C7_E_SHIFT = 14, + GRF_GPIO1C7_E_MASK = 3 << GRF_GPIO1C7_E_SHIFT, + + /* GRF_GPIO1D_E */ + GRF_GPIO1D1_E_SHIFT = 2, + GRF_GPIO1D1_E_MASK = 3 << GRF_GPIO1D1_E_SHIFT, +}; + +/* GPIO Bias drive strength settings */ +enum GPIO_BIAS { + GPIO_BIAS_2MA = 0, + GPIO_BIAS_4MA, + GPIO_BIAS_8MA, + GPIO_BIAS_12MA, +}; + struct rk3328_pinctrl_priv { struct rk3328_grf_regs *grf; }; @@ -200,6 +461,124 @@ static void pinctrl_rk3328_sdmmc_config(struct rk3328_grf_regs *grf, } } +#if CONFIG_IS_ENABLED(GMAC_ROCKCHIP) +static void pinctrl_rk3328_gmac_config(struct rk3328_grf_regs *grf, int gmac_id) +{ + switch (gmac_id) { + case PERIPH_ID_GMAC: + /* set rgmii m1 pins mux */ + rk_clrsetreg(&grf->gpio1b_iomux, + GPIO1B0_SEL_MASK | + GPIO1B1_SEL_MASK | + GPIO1B2_SEL_MASK | + GPIO1B3_SEL_MASK | + GPIO1B4_SEL_MASK | + GPIO1B5_SEL_MASK | + GPIO1B6_SEL_MASK | + GPIO1B7_SEL_MASK, + GPIO1B0_GMAC_TXD1M1 << GPIO1B0_SEL_SHIFT | + GPIO1B1_GMAC_TXD0M1 << GPIO1B1_SEL_SHIFT | + GPIO1B2_GMAC_RXD1M1 << GPIO1B2_SEL_SHIFT | + GPIO1B3_GMAC_RXD0M1 << GPIO1B3_SEL_SHIFT | + GPIO1B4_GMAC_TXCLKM1 << GPIO1B4_SEL_SHIFT | + GPIO1B5_GMAC_RXCLKM1 << GPIO1B5_SEL_SHIFT | + GPIO1B6_GMAC_RXD3M1 << GPIO1B6_SEL_SHIFT | + GPIO1B7_GMAC_RXD2M1 << GPIO1B7_SEL_SHIFT); + + rk_clrsetreg(&grf->gpio1c_iomux, + GPIO1C0_SEL_MASK | + GPIO1C1_SEL_MASK | + GPIO1C3_SEL_MASK | + GPIO1C5_SEL_MASK | + GPIO1C6_SEL_MASK | + GPIO1C7_SEL_MASK, + GPIO1C0_GMAC_TXD3M1 << GPIO1C0_SEL_SHIFT | + GPIO1C1_GMAC_TXD2M1 << GPIO1C1_SEL_SHIFT | + GPIO1C3_GMAC_MDIOM1 << GPIO1C3_SEL_SHIFT | + GPIO1C5_GMAC_CLKM1 << GPIO1C5_SEL_SHIFT | + GPIO1C6_GMAC_RXDVM1 << GPIO1C6_SEL_SHIFT | + GPIO1C7_GMAC_MDCM1 << GPIO1C7_SEL_SHIFT); + + rk_clrsetreg(&grf->gpio1d_iomux, + GPIO1D1_SEL_MASK, + GPIO1D1_GMAC_TXENM1 << GPIO1D1_SEL_SHIFT); + + /* set rgmii m0 tx pins mux */ + rk_clrsetreg(&grf->gpio0b_iomux, + GPIO0B0_SEL_MASK | + GPIO0B4_SEL_MASK, + GPIO0B0_GAMC_CLKTXM0 << GPIO0B0_SEL_SHIFT | + GPIO0B4_GAMC_TXENM0 << GPIO0B4_SEL_SHIFT); + + rk_clrsetreg(&grf->gpio0c_iomux, + GPIO0C0_SEL_MASK | + GPIO0C1_SEL_MASK | + GPIO0C6_SEL_MASK | + GPIO0C7_SEL_MASK, + GPIO0C0_GAMC_TXD1M0 << GPIO0C0_SEL_SHIFT | + GPIO0C1_GAMC_TXD0M0 << GPIO0C1_SEL_SHIFT | + GPIO0C6_GAMC_TXD2M0 << GPIO0C6_SEL_SHIFT | + GPIO0C7_GAMC_TXD3M0 << GPIO0C7_SEL_SHIFT); + + rk_clrsetreg(&grf->gpio0d_iomux, + GPIO0D0_SEL_MASK, + GPIO0D0_GMAC_CLKM0 << GPIO0D0_SEL_SHIFT); + + /* set com mux */ + rk_clrsetreg(&grf->com_iomux, + IOMUX_SEL_GMAC_MASK | + IOMUX_SEL_GMACM1_OPTIMIZATION_MASK, + IOMUX_SEL_GMAC_M1 << IOMUX_SEL_GMAC_SHIFT | + IOMUX_SEL_GMACM1_OPTIMIZATION_AFTER << + IOMUX_SEL_GMACM1_OPTIMIZATION_SHIFT); + + /* + * set rgmii m1 tx pins to 12ma drive-strength, + * and clean others to 2ma. + */ + rk_clrsetreg(&grf->gpio1b_e, + GRF_GPIO1B0_E_MASK | + GRF_GPIO1B1_E_MASK | + GRF_GPIO1B2_E_MASK | + GRF_GPIO1B3_E_MASK | + GRF_GPIO1B4_E_MASK | + GRF_GPIO1B5_E_MASK | + GRF_GPIO1B6_E_MASK | + GRF_GPIO1B7_E_MASK, + GPIO_BIAS_12MA << GRF_GPIO1B0_E_SHIFT | + GPIO_BIAS_12MA << GRF_GPIO1B1_E_SHIFT | + GPIO_BIAS_2MA << GRF_GPIO1B2_E_SHIFT | + GPIO_BIAS_2MA << GRF_GPIO1B3_E_SHIFT | + GPIO_BIAS_12MA << GRF_GPIO1B4_E_SHIFT | + GPIO_BIAS_2MA << GRF_GPIO1B5_E_SHIFT | + GPIO_BIAS_2MA << GRF_GPIO1B6_E_SHIFT | + GPIO_BIAS_2MA << GRF_GPIO1B7_E_SHIFT); + + rk_clrsetreg(&grf->gpio1c_e, + GRF_GPIO1C0_E_MASK | + GRF_GPIO1C1_E_MASK | + GRF_GPIO1C3_E_MASK | + GRF_GPIO1C5_E_MASK | + GRF_GPIO1C6_E_MASK | + GRF_GPIO1C7_E_MASK, + GPIO_BIAS_12MA << GRF_GPIO1C0_E_SHIFT | + GPIO_BIAS_12MA << GRF_GPIO1C1_E_SHIFT | + GPIO_BIAS_2MA << GRF_GPIO1C3_E_SHIFT | + GPIO_BIAS_2MA << GRF_GPIO1C5_E_SHIFT | + GPIO_BIAS_2MA << GRF_GPIO1C6_E_SHIFT | + GPIO_BIAS_2MA << GRF_GPIO1C7_E_SHIFT); + + rk_clrsetreg(&grf->gpio1d_e, + GRF_GPIO1D1_E_MASK, + GPIO_BIAS_12MA << GRF_GPIO1D1_E_SHIFT); + break; + default: + debug("gmac id = %d iomux error!\n", gmac_id); + break; + } +} +#endif + static int rk3328_pinctrl_request(struct udevice *dev, int func, int flags) { struct rk3328_pinctrl_priv *priv = dev_get_priv(dev); @@ -236,6 +615,11 @@ static int rk3328_pinctrl_request(struct udevice *dev, int func, int flags) case PERIPH_ID_SDMMC1: pinctrl_rk3328_sdmmc_config(priv->grf, func); break; +#if CONFIG_IS_ENABLED(GMAC_ROCKCHIP) + case PERIPH_ID_GMAC: + pinctrl_rk3328_gmac_config(priv->grf, func); + break; +#endif default: return -EINVAL; } @@ -270,6 +654,10 @@ static int rk3328_pinctrl_get_periph_id(struct udevice *dev, return PERIPH_ID_SDCARD; case 14: return PERIPH_ID_EMMC; +#if CONFIG_IS_ENABLED(GMAC_ROCKCHIP) + case 24: + return PERIPH_ID_GMAC; +#endif } return -ENOENT; diff --git a/drivers/pinctrl/rockchip/pinctrl_rv1108.c b/drivers/pinctrl/rockchip/pinctrl_rv1108.c index cda94f4957..035f01a61c 100644 --- a/drivers/pinctrl/rockchip/pinctrl_rv1108.c +++ b/drivers/pinctrl/rockchip/pinctrl_rv1108.c @@ -20,6 +20,405 @@ struct rv1108_pinctrl_priv { struct rv1108_grf *grf; }; +/* GRF_GPIO1B_IOMUX */ +enum { + GPIO1B7_SHIFT = 14, + GPIO1B7_MASK = 3 << GPIO1B7_SHIFT, + GPIO1B7_GPIO = 0, + GPIO1B7_LCDC_D12, + GPIO1B7_I2S_SDIO2_M0, + GPIO1B7_GMAC_RXDV, + + GPIO1B6_SHIFT = 12, + GPIO1B6_MASK = 3 << GPIO1B6_SHIFT, + GPIO1B6_GPIO = 0, + GPIO1B6_LCDC_D13, + GPIO1B6_I2S_LRCLKTX_M0, + GPIO1B6_GMAC_RXD1, + + GPIO1B5_SHIFT = 10, + GPIO1B5_MASK = 3 << GPIO1B5_SHIFT, + GPIO1B5_GPIO = 0, + GPIO1B5_LCDC_D14, + GPIO1B5_I2S_SDIO1_M0, + GPIO1B5_GMAC_RXD0, + + GPIO1B4_SHIFT = 8, + GPIO1B4_MASK = 3 << GPIO1B4_SHIFT, + GPIO1B4_GPIO = 0, + GPIO1B4_LCDC_D15, + GPIO1B4_I2S_MCLK_M0, + GPIO1B4_GMAC_TXEN, + + GPIO1B3_SHIFT = 6, + GPIO1B3_MASK = 3 << GPIO1B3_SHIFT, + GPIO1B3_GPIO = 0, + GPIO1B3_LCDC_D16, + GPIO1B3_I2S_SCLK_M0, + GPIO1B3_GMAC_TXD1, + + GPIO1B2_SHIFT = 4, + GPIO1B2_MASK = 3 << GPIO1B2_SHIFT, + GPIO1B2_GPIO = 0, + GPIO1B2_LCDC_D17, + GPIO1B2_I2S_SDIO_M0, + GPIO1B2_GMAC_TXD0, + + GPIO1B1_SHIFT = 2, + GPIO1B1_MASK = 3 << GPIO1B1_SHIFT, + GPIO1B1_GPIO = 0, + GPIO1B1_LCDC_D9, + GPIO1B1_PWM7, + + GPIO1B0_SHIFT = 0, + GPIO1B0_MASK = 3, + GPIO1B0_GPIO = 0, + GPIO1B0_LCDC_D8, + GPIO1B0_PWM6, +}; + +/* GRF_GPIO1C_IOMUX */ +enum { + GPIO1C7_SHIFT = 14, + GPIO1C7_MASK = 3 << GPIO1C7_SHIFT, + GPIO1C7_GPIO = 0, + GPIO1C7_CIF_D5, + GPIO1C7_I2S_SDIO2_M1, + + GPIO1C6_SHIFT = 12, + GPIO1C6_MASK = 3 << GPIO1C6_SHIFT, + GPIO1C6_GPIO = 0, + GPIO1C6_CIF_D4, + GPIO1C6_I2S_LRCLKTX_M1, + + GPIO1C5_SHIFT = 10, + GPIO1C5_MASK = 3 << GPIO1C5_SHIFT, + GPIO1C5_GPIO = 0, + GPIO1C5_LCDC_CLK, + GPIO1C5_GMAC_CLK, + + GPIO1C4_SHIFT = 8, + GPIO1C4_MASK = 3 << GPIO1C4_SHIFT, + GPIO1C4_GPIO = 0, + GPIO1C4_LCDC_HSYNC, + GPIO1C4_GMAC_MDC, + + GPIO1C3_SHIFT = 6, + GPIO1C3_MASK = 3 << GPIO1C3_SHIFT, + GPIO1C3_GPIO = 0, + GPIO1C3_LCDC_VSYNC, + GPIO1C3_GMAC_MDIO, + + GPIO1C2_SHIFT = 4, + GPIO1C2_MASK = 3 << GPIO1C2_SHIFT, + GPIO1C2_GPIO = 0, + GPIO1C2_LCDC_EN, + GPIO1C2_I2S_SDIO3_M0, + GPIO1C2_GMAC_RXER, + + GPIO1C1_SHIFT = 2, + GPIO1C1_MASK = 3 << GPIO1C1_SHIFT, + GPIO1C1_GPIO = 0, + GPIO1C1_LCDC_D10, + GPIO1C1_I2S_SDI_M0, + GPIO1C1_PWM4, + + GPIO1C0_SHIFT = 0, + GPIO1C0_MASK = 3, + GPIO1C0_GPIO = 0, + GPIO1C0_LCDC_D11, + GPIO1C0_I2S_LRCLKRX_M0, +}; + +/* GRF_GPIO1D_OIMUX */ +enum { + GPIO1D7_SHIFT = 14, + GPIO1D7_MASK = 3 << GPIO1D7_SHIFT, + GPIO1D7_GPIO = 0, + GPIO1D7_HDMI_CEC, + GPIO1D7_DSP_RTCK, + + GPIO1D6_SHIFT = 12, + GPIO1D6_MASK = 1 << GPIO1D6_SHIFT, + GPIO1D6_GPIO = 0, + GPIO1D6_HDMI_HPD_M0, + + GPIO1D5_SHIFT = 10, + GPIO1D5_MASK = 3 << GPIO1D5_SHIFT, + GPIO1D5_GPIO = 0, + GPIO1D5_UART2_RTSN, + GPIO1D5_HDMI_SDA_M0, + + GPIO1D4_SHIFT = 8, + GPIO1D4_MASK = 3 << GPIO1D4_SHIFT, + GPIO1D4_GPIO = 0, + GPIO1D4_UART2_CTSN, + GPIO1D4_HDMI_SCL_M0, + + GPIO1D3_SHIFT = 6, + GPIO1D3_MASK = 3 << GPIO1D3_SHIFT, + GPIO1D3_GPIO = 0, + GPIO1D3_UART0_SOUT, + GPIO1D3_SPI_TXD_M0, + + GPIO1D2_SHIFT = 4, + GPIO1D2_MASK = 3 << GPIO1D2_SHIFT, + GPIO1D2_GPIO = 0, + GPIO1D2_UART0_SIN, + GPIO1D2_SPI_RXD_M0, + GPIO1D2_DSP_TDI, + + GPIO1D1_SHIFT = 2, + GPIO1D1_MASK = 3 << GPIO1D1_SHIFT, + GPIO1D1_GPIO = 0, + GPIO1D1_UART0_RTSN, + GPIO1D1_SPI_CSN0_M0, + GPIO1D1_DSP_TMS, + + GPIO1D0_SHIFT = 0, + GPIO1D0_MASK = 3, + GPIO1D0_GPIO = 0, + GPIO1D0_UART0_CTSN, + GPIO1D0_SPI_CLK_M0, + GPIO1D0_DSP_TCK, +}; + +/* GRF_GPIO2A_IOMUX */ +enum { + GPIO2A7_SHIFT = 14, + GPIO2A7_MASK = 3 << GPIO2A7_SHIFT, + GPIO2A7_GPIO = 0, + GPIO2A7_FLASH_D7, + GPIO2A7_EMMC_D7, + + GPIO2A6_SHIFT = 12, + GPIO2A6_MASK = 3 << GPIO2A6_SHIFT, + GPIO2A6_GPIO = 0, + GPIO2A6_FLASH_D6, + GPIO2A6_EMMC_D6, + + GPIO2A5_SHIFT = 10, + GPIO2A5_MASK = 3 << GPIO2A5_SHIFT, + GPIO2A5_GPIO = 0, + GPIO2A5_FLASH_D5, + GPIO2A5_EMMC_D5, + + GPIO2A4_SHIFT = 8, + GPIO2A4_MASK = 3 << GPIO2A4_SHIFT, + GPIO2A4_GPIO = 0, + GPIO2A4_FLASH_D4, + GPIO2A4_EMMC_D4, + + GPIO2A3_SHIFT = 6, + GPIO2A3_MASK = 3 << GPIO2A3_SHIFT, + GPIO2A3_GPIO = 0, + GPIO2A3_FLASH_D3, + GPIO2A3_EMMC_D3, + GPIO2A3_SFC_HOLD_IO3, + + GPIO2A2_SHIFT = 4, + GPIO2A2_MASK = 3 << GPIO2A2_SHIFT, + GPIO2A2_GPIO = 0, + GPIO2A2_FLASH_D2, + GPIO2A2_EMMC_D2, + GPIO2A2_SFC_WP_IO2, + + GPIO2A1_SHIFT = 2, + GPIO2A1_MASK = 3 << GPIO2A1_SHIFT, + GPIO2A1_GPIO = 0, + GPIO2A1_FLASH_D1, + GPIO2A1_EMMC_D1, + GPIO2A1_SFC_SO_IO1, + + GPIO2A0_SHIFT = 0, + GPIO2A0_MASK = 3 << GPIO2A0_SHIFT, + GPIO2A0_GPIO = 0, + GPIO2A0_FLASH_D0, + GPIO2A0_EMMC_D0, + GPIO2A0_SFC_SI_IO0, +}; + +/* GRF_GPIO2D_IOMUX */ +enum { + GPIO2B7_SHIFT = 14, + GPIO2B7_MASK = 3 << GPIO2B7_SHIFT, + GPIO2B7_GPIO = 0, + GPIO2B7_FLASH_CS1, + GPIO2B7_SFC_CLK, + + GPIO2B6_SHIFT = 12, + GPIO2B6_MASK = 1 << GPIO2B6_SHIFT, + GPIO2B6_GPIO = 0, + GPIO2B6_EMMC_CLKO, + + GPIO2B5_SHIFT = 10, + GPIO2B5_MASK = 1 << GPIO2B5_SHIFT, + GPIO2B5_GPIO = 0, + GPIO2B5_FLASH_CS0, + + GPIO2B4_SHIFT = 8, + GPIO2B4_MASK = 3 << GPIO2B4_SHIFT, + GPIO2B4_GPIO = 0, + GPIO2B4_FLASH_RDY, + GPIO2B4_EMMC_CMD, + GPIO2B4_SFC_CSN0, + + GPIO2B3_SHIFT = 6, + GPIO2B3_MASK = 1 << GPIO2B3_SHIFT, + GPIO2B3_GPIO = 0, + GPIO2B3_FLASH_RDN, + + GPIO2B2_SHIFT = 4, + GPIO2B2_MASK = 1 << GPIO2B2_SHIFT, + GPIO2B2_GPIO = 0, + GPIO2B2_FLASH_WRN, + + GPIO2B1_SHIFT = 2, + GPIO2B1_MASK = 1 << GPIO2B1_SHIFT, + GPIO2B1_GPIO = 0, + GPIO2B1_FLASH_CLE, + + GPIO2B0_SHIFT = 0, + GPIO2B0_MASK = 1 << GPIO2B0_SHIFT, + GPIO2B0_GPIO = 0, + GPIO2B0_FLASH_ALE, +}; + +/* GRF_GPIO2D_IOMUX */ +enum { + GPIO2D7_SHIFT = 14, + GPIO2D7_MASK = 1 << GPIO2D7_SHIFT, + GPIO2D7_GPIO = 0, + GPIO2D7_SDIO_D0, + + GPIO2D6_SHIFT = 12, + GPIO2D6_MASK = 1 << GPIO2D6_SHIFT, + GPIO2D6_GPIO = 0, + GPIO2D6_SDIO_CMD, + + GPIO2D5_SHIFT = 10, + GPIO2D5_MASK = 1 << GPIO2D5_SHIFT, + GPIO2D5_GPIO = 0, + GPIO2D5_SDIO_CLKO, + + GPIO2D4_SHIFT = 8, + GPIO2D4_MASK = 1 << GPIO2D4_SHIFT, + GPIO2D4_GPIO = 0, + GPIO2D4_I2C1_SCL, + + GPIO2D3_SHIFT = 6, + GPIO2D3_MASK = 1 << GPIO2D3_SHIFT, + GPIO2D3_GPIO = 0, + GPIO2D3_I2C1_SDA, + + GPIO2D2_SHIFT = 4, + GPIO2D2_MASK = 3 << GPIO2D2_SHIFT, + GPIO2D2_GPIO = 0, + GPIO2D2_UART2_SOUT_M0, + GPIO2D2_JTAG_TCK, + + GPIO2D1_SHIFT = 2, + GPIO2D1_MASK = 3 << GPIO2D1_SHIFT, + GPIO2D1_GPIO = 0, + GPIO2D1_UART2_SIN_M0, + GPIO2D1_JTAG_TMS, + GPIO2D1_DSP_TMS, + + GPIO2D0_SHIFT = 0, + GPIO2D0_MASK = 3, + GPIO2D0_GPIO = 0, + GPIO2D0_UART0_CTSN, + GPIO2D0_SPI_CLK_M0, + GPIO2D0_DSP_TCK, +}; + +/* GRF_GPIO3A_IOMUX */ +enum { + GPIO3A7_SHIFT = 14, + GPIO3A7_MASK = 1 << GPIO3A7_SHIFT, + GPIO3A7_GPIO = 0, + + GPIO3A6_SHIFT = 12, + GPIO3A6_MASK = 1 << GPIO3A6_SHIFT, + GPIO3A6_GPIO = 0, + GPIO3A6_UART1_SOUT, + + GPIO3A5_SHIFT = 10, + GPIO3A5_MASK = 1 << GPIO3A5_SHIFT, + GPIO3A5_GPIO = 0, + GPIO3A5_UART1_SIN, + + GPIO3A4_SHIFT = 8, + GPIO3A4_MASK = 1 << GPIO3A4_SHIFT, + GPIO3A4_GPIO = 0, + GPIO3A4_UART1_CTSN, + + GPIO3A3_SHIFT = 6, + GPIO3A3_MASK = 1 << GPIO3A3_SHIFT, + GPIO3A3_GPIO = 0, + GPIO3A3_UART1_RTSN, + + GPIO3A2_SHIFT = 4, + GPIO3A2_MASK = 1 << GPIO3A2_SHIFT, + GPIO3A2_GPIO = 0, + GPIO3A2_SDIO_D3, + + GPIO3A1_SHIFT = 2, + GPIO3A1_MASK = 1 << GPIO3A1_SHIFT, + GPIO3A1_GPIO = 0, + GPIO3A1_SDIO_D2, + + GPIO3A0_SHIFT = 0, + GPIO3A0_MASK = 1, + GPIO3A0_GPIO = 0, + GPIO3A0_SDIO_D1, +}; + +/* GRF_GPIO3C_IOMUX */ +enum { + GPIO3C7_SHIFT = 14, + GPIO3C7_MASK = 1 << GPIO3C7_SHIFT, + GPIO3C7_GPIO = 0, + GPIO3C7_CIF_CLKI, + + GPIO3C6_SHIFT = 12, + GPIO3C6_MASK = 1 << GPIO3C6_SHIFT, + GPIO3C6_GPIO = 0, + GPIO3C6_CIF_VSYNC, + + GPIO3C5_SHIFT = 10, + GPIO3C5_MASK = 1 << GPIO3C5_SHIFT, + GPIO3C5_GPIO = 0, + GPIO3C5_SDMMC_CMD, + + GPIO3C4_SHIFT = 8, + GPIO3C4_MASK = 1 << GPIO3C4_SHIFT, + GPIO3C4_GPIO = 0, + GPIO3C4_SDMMC_CLKO, + + GPIO3C3_SHIFT = 6, + GPIO3C3_MASK = 3 << GPIO3C3_SHIFT, + GPIO3C3_GPIO = 0, + GPIO3C3_SDMMC_D0, + GPIO3C3_UART2_SOUT_M1, + + GPIO3C2_SHIFT = 4, + GPIO3C2_MASK = 3 << GPIO3C2_SHIFT, + GPIO3C2_GPIO = 0, + GPIO3C2_SDMMC_D1, + GPIO3C2_UART2_SIN_M1, + + GPIOC1_SHIFT = 2, + GPIOC1_MASK = 1 << GPIOC1_SHIFT, + GPIOC1_GPIO = 0, + GPIOC1_SDMMC_D2, + + GPIOC0_SHIFT = 0, + GPIOC0_MASK = 1, + GPIO3C0_GPIO = 0, + GPIO3C0_SDMMC_D3, +}; + static void pinctrl_rv1108_uart_config(struct rv1108_grf *grf, int uart_id) { switch (uart_id) { |