diff options
Diffstat (limited to 'drivers/clk')
| -rw-r--r-- | drivers/clk/imx/Kconfig | 16 | ||||
| -rw-r--r-- | drivers/clk/imx/Makefile | 2 | ||||
| -rw-r--r-- | drivers/clk/imx/clk-imx8mp.c | 362 |
3 files changed, 380 insertions, 0 deletions
diff --git a/drivers/clk/imx/Kconfig b/drivers/clk/imx/Kconfig index 0ba8bc9f63..2f149ff6f8 100644 --- a/drivers/clk/imx/Kconfig +++ b/drivers/clk/imx/Kconfig @@ -52,3 +52,19 @@ config CLK_IMX8MN select CLK_CCF help This enables support clock driver for i.MX8MN platforms. + +config SPL_CLK_IMX8MP + bool "SPL clock support for i.MX8MP" + depends on ARCH_IMX8M && SPL + select SPL_CLK + select SPL_CLK_CCF + help + This enables SPL DM/DTS support for clock driver in i.MX8MP + +config CLK_IMX8MP + bool "Clock support for i.MX8MP" + depends on ARCH_IMX8M + select CLK + select CLK_CCF + help + This enables support clock driver for i.MX8MP platforms. diff --git a/drivers/clk/imx/Makefile b/drivers/clk/imx/Makefile index 222c5a4e08..255a87b18e 100644 --- a/drivers/clk/imx/Makefile +++ b/drivers/clk/imx/Makefile @@ -14,3 +14,5 @@ obj-$(CONFIG_$(SPL_TPL_)CLK_IMX8MM) += clk-imx8mm.o clk-pll14xx.o \ clk-composite-8m.o obj-$(CONFIG_$(SPL_TPL_)CLK_IMX8MN) += clk-imx8mn.o clk-pll14xx.o \ clk-composite-8m.o +obj-$(CONFIG_$(SPL_TPL_)CLK_IMX8MP) += clk-imx8mp.o clk-pll14xx.o \ + clk-composite-8m.o diff --git a/drivers/clk/imx/clk-imx8mp.c b/drivers/clk/imx/clk-imx8mp.c new file mode 100644 index 0000000000..a2693d2f7a --- /dev/null +++ b/drivers/clk/imx/clk-imx8mp.c @@ -0,0 +1,362 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright 2019 NXP + * Peng Fan <peng.fan@nxp.com> + */ + +#include <common.h> +#include <clk.h> +#include <clk-uclass.h> +#include <dm.h> +#include <asm/arch/clock.h> +#include <asm/arch/imx-regs.h> +#include <dt-bindings/clock/imx8mp-clock.h> + +#include "clk.h" + +#define PLL_1416X_RATE(_rate, _m, _p, _s) \ + { \ + .rate = (_rate), \ + .mdiv = (_m), \ + .pdiv = (_p), \ + .sdiv = (_s), \ + } + +#define PLL_1443X_RATE(_rate, _m, _p, _s, _k) \ + { \ + .rate = (_rate), \ + .mdiv = (_m), \ + .pdiv = (_p), \ + .sdiv = (_s), \ + .kdiv = (_k), \ + } + +static const struct imx_pll14xx_rate_table imx8mp_pll1416x_tbl[] = { + PLL_1416X_RATE(1800000000U, 225, 3, 0), + PLL_1416X_RATE(1600000000U, 200, 3, 0), + PLL_1416X_RATE(1200000000U, 300, 3, 1), + PLL_1416X_RATE(1000000000U, 250, 3, 1), + PLL_1416X_RATE(800000000U, 200, 3, 1), + PLL_1416X_RATE(750000000U, 250, 2, 2), + PLL_1416X_RATE(700000000U, 350, 3, 2), + PLL_1416X_RATE(600000000U, 300, 3, 2), +}; + +static const struct imx_pll14xx_rate_table imx8mp_drampll_tbl[] = { + PLL_1443X_RATE(650000000U, 325, 3, 2, 0), +}; + +static struct imx_pll14xx_clk imx8mp_dram_pll __initdata = { + .type = PLL_1443X, + .rate_table = imx8mp_drampll_tbl, + .rate_count = ARRAY_SIZE(imx8mp_drampll_tbl), +}; + +static struct imx_pll14xx_clk imx8mp_arm_pll __initdata = { + .type = PLL_1416X, + .rate_table = imx8mp_pll1416x_tbl, + .rate_count = ARRAY_SIZE(imx8mp_pll1416x_tbl), +}; + +static struct imx_pll14xx_clk imx8mp_sys_pll __initdata = { + .type = PLL_1416X, + .rate_table = imx8mp_pll1416x_tbl, + .rate_count = ARRAY_SIZE(imx8mp_pll1416x_tbl), +}; + +static const char *pll_ref_sels[] = { "clock-osc-24m", "dummy", "dummy", "dummy", }; +static const char *dram_pll_bypass_sels[] = {"dram_pll", "dram_pll_ref_sel", }; +static const char *arm_pll_bypass_sels[] = {"arm_pll", "arm_pll_ref_sel", }; +static const char *sys_pll1_bypass_sels[] = {"sys_pll1", "sys_pll1_ref_sel", }; +static const char *sys_pll2_bypass_sels[] = {"sys_pll2", "sys_pll2_ref_sel", }; +static const char *sys_pll3_bypass_sels[] = {"sys_pll3", "sys_pll3_ref_sel", }; + +static const char *imx8mp_a53_sels[] = {"clock-osc-24m", "arm_pll_out", "sys_pll2_500m", + "sys_pll2_1000m", "sys_pll1_800m", "sys_pll1_400m", + "audio_pll1_out", "sys_pll3_out", }; + +static const char *imx8mp_main_axi_sels[] = {"clock-osc-24m", "sys_pll2_333m", "sys_pll1_800m", + "sys_pll2_250m", "sys_pll2_1000m", "audio_pll1_out", + "video_pll1_out", "sys_pll1_100m",}; + +static const char *imx8mp_nand_usdhc_sels[] = {"clock-osc-24m", "sys_pll1_266m", "sys_pll1_800m", + "sys_pll2_200m", "sys_pll1_133m", "sys_pll3_out", + "sys_pll2_250m", "audio_pll1_out", }; + +static const char *imx8mp_noc_sels[] = {"clock-osc-24m", "sys_pll1_800m", "sys_pll3_out", + "sys_pll2_1000m", "sys_pll2_500m", "audio_pll1_out", + "video_pll1_out", "audio_pll2_out", }; + +static const char *imx8mp_noc_io_sels[] = {"clock-osc-24m", "sys_pll1_800m", "sys_pll3_out", + "sys_pll2_1000m", "sys_pll2_500m", "audio_pll1_out", + "video_pll1_out", "audio_pll2_out", }; + +static const char *imx8mp_ahb_sels[] = {"clock-osc-24m", "sys_pll1_133m", "sys_pll1_800m", + "sys_pll1_400m", "sys_pll2_125m", "sys_pll3_out", + "audio_pll1_out", "video_pll1_out", }; + +static const char *imx8mp_dram_alt_sels[] = {"clock-osc-24m", "sys_pll1_800m", "sys_pll1_100m", + "sys_pll2_500m", "sys_pll2_1000m", "sys_pll3_out", + "audio_pll1_out", "sys_pll1_266m", }; + +static const char *imx8mp_dram_apb_sels[] = {"clock-osc-24m", "sys_pll2_200m", "sys_pll1_40m", + "sys_pll1_160m", "sys_pll1_800m", "sys_pll3_out", + "sys_pll2_250m", "audio_pll2_out", }; + +static const char *imx8mp_i2c5_sels[] = {"clock-osc-24m", "sys_pll1_160m", "sys_pll2_50m", + "sys_pll3_out", "audio_pll1_out", "video_pll1_out", + "audio_pll2_out", "sys_pll1_133m", }; + +static const char *imx8mp_i2c6_sels[] = {"clock-osc-24m", "sys_pll1_160m", "sys_pll2_50m", + "sys_pll3_out", "audio_pll1_out", "video_pll1_out", + "audio_pll2_out", "sys_pll1_133m", }; + +static const char *imx8mp_usdhc1_sels[] = {"clock-osc-24m", "sys_pll1_400m", "sys_pll1_800m", + "sys_pll2_500m", "sys_pll3_out", "sys_pll1_266m", + "audio_pll2_out", "sys_pll1_100m", }; + +static const char *imx8mp_usdhc2_sels[] = {"clock-osc-24m", "sys_pll1_400m", "sys_pll1_800m", + "sys_pll2_500m", "sys_pll3_out", "sys_pll1_266m", + "audio_pll2_out", "sys_pll1_100m", }; + +static const char *imx8mp_i2c1_sels[] = {"clock-osc-24m", "sys_pll1_160m", "sys_pll2_50m", + "sys_pll3_out", "audio_pll1_out", "video_pll1_out", + "audio_pll2_out", "sys_pll1_133m", }; + +static const char *imx8mp_i2c2_sels[] = {"clock-osc-24m", "sys_pll1_160m", "sys_pll2_50m", + "sys_pll3_out", "audio_pll1_out", "video_pll1_out", + "audio_pll2_out", "sys_pll1_133m", }; + +static const char *imx8mp_i2c3_sels[] = {"clock-osc-24m", "sys_pll1_160m", "sys_pll2_50m", + "sys_pll3_out", "audio_pll1_out", "video_pll1_out", + "audio_pll2_out", "sys_pll1_133m", }; + +static const char *imx8mp_i2c4_sels[] = {"clock-osc-24m", "sys_pll1_160m", "sys_pll2_50m", + "sys_pll3_out", "audio_pll1_out", "video_pll1_out", + "audio_pll2_out", "sys_pll1_133m", }; + +static const char *imx8mp_uart1_sels[] = {"clock-osc-24m", "sys_pll1_80m", "sys_pll2_200m", + "sys_pll2_100m", "sys_pll3_out", "clk_ext2", + "clk_ext4", "audio_pll2_out", }; + +static const char *imx8mp_uart2_sels[] = {"clock-osc-24m", "sys_pll1_80m", "sys_pll2_200m", + "sys_pll2_100m", "sys_pll3_out", "clk_ext2", + "clk_ext3", "audio_pll2_out", }; + +static const char *imx8mp_uart3_sels[] = {"clock-osc-24m", "sys_pll1_80m", "sys_pll2_200m", + "sys_pll2_100m", "sys_pll3_out", "clk_ext2", + "clk_ext4", "audio_pll2_out", }; + +static const char *imx8mp_uart4_sels[] = {"clock-osc-24m", "sys_pll1_80m", "sys_pll2_200m", + "sys_pll2_100m", "sys_pll3_out", "clk_ext2", + "clk_ext3", "audio_pll2_out", }; + +static const char *imx8mp_gic_sels[] = {"clock-osc-24m", "sys_pll2_200m", "sys_pll1_40m", + "sys_pll2_100m", "sys_pll1_800m", + "sys_pll2_500m", "clk_ext4", "audio_pll2_out" }; + +static const char *imx8mp_wdog_sels[] = {"clock-osc-24m", "sys_pll1_133m", "sys_pll1_160m", + "vpu_pll_out", "sys_pll2_125m", "sys_pll3_out", + "sys_pll1_80m", "sys_pll2_166m" }; + +static const char *imx8mp_usdhc3_sels[] = {"clock-osc-24m", "sys_pll1_400m", "sys_pll1_800m", + "sys_pll2_500m", "sys_pll3_out", "sys_pll1_266m", + "audio_pll2_out", "sys_pll1_100m", }; + +static const char *imx8mp_dram_core_sels[] = {"dram_pll_out", "dram_alt_root", }; + + +static ulong imx8mp_clk_get_rate(struct clk *clk) +{ + struct clk *c; + int ret; + + debug("%s(#%lu)\n", __func__, clk->id); + + ret = clk_get_by_id(clk->id, &c); + if (ret) + return ret; + + return clk_get_rate(c); +} + +static ulong imx8mp_clk_set_rate(struct clk *clk, unsigned long rate) +{ + struct clk *c; + int ret; + + debug("%s(#%lu), rate: %lu\n", __func__, clk->id, rate); + + ret = clk_get_by_id(clk->id, &c); + if (ret) + return ret; + + return clk_set_rate(c, rate); +} + +static int __imx8mp_clk_enable(struct clk *clk, bool enable) +{ + struct clk *c; + int ret; + + debug("%s(#%lu) en: %d\n", __func__, clk->id, enable); + + ret = clk_get_by_id(clk->id, &c); + if (ret) + return ret; + + if (enable) + ret = clk_enable(c); + else + ret = clk_disable(c); + + return ret; +} + +static int imx8mp_clk_disable(struct clk *clk) +{ + return __imx8mp_clk_enable(clk, 0); +} + +static int imx8mp_clk_enable(struct clk *clk) +{ + return __imx8mp_clk_enable(clk, 1); +} + +static struct clk_ops imx8mp_clk_ops = { + .set_rate = imx8mp_clk_set_rate, + .get_rate = imx8mp_clk_get_rate, + .enable = imx8mp_clk_enable, + .disable = imx8mp_clk_disable, +}; + +static int imx8mp_clk_probe(struct udevice *dev) +{ + void __iomem *base; + + base = (void *)ANATOP_BASE_ADDR; + + clk_dm(IMX8MP_DRAM_PLL_REF_SEL, imx_clk_mux("dram_pll_ref_sel", base + 0x50, 0, 2, pll_ref_sels, ARRAY_SIZE(pll_ref_sels))); + clk_dm(IMX8MP_ARM_PLL_REF_SEL, imx_clk_mux("arm_pll_ref_sel", base + 0x84, 0, 2, pll_ref_sels, ARRAY_SIZE(pll_ref_sels))); + clk_dm(IMX8MP_SYS_PLL1_REF_SEL, imx_clk_mux("sys_pll1_ref_sel", base + 0x94, 0, 2, pll_ref_sels, ARRAY_SIZE(pll_ref_sels))); + clk_dm(IMX8MP_SYS_PLL2_REF_SEL, imx_clk_mux("sys_pll2_ref_sel", base + 0x104, 0, 2, pll_ref_sels, ARRAY_SIZE(pll_ref_sels))); + clk_dm(IMX8MP_SYS_PLL3_REF_SEL, imx_clk_mux("sys_pll3_ref_sel", base + 0x114, 0, 2, pll_ref_sels, ARRAY_SIZE(pll_ref_sels))); + + clk_dm(IMX8MP_DRAM_PLL, imx_clk_pll14xx("dram_pll", "dram_pll_ref_sel", base + 0x50, &imx8mp_dram_pll)); + clk_dm(IMX8MP_ARM_PLL, imx_clk_pll14xx("arm_pll", "arm_pll_ref_sel", base + 0x84, &imx8mp_arm_pll)); + clk_dm(IMX8MP_SYS_PLL1, imx_clk_pll14xx("sys_pll1", "sys_pll1_ref_sel", base + 0x94, &imx8mp_sys_pll)); + clk_dm(IMX8MP_SYS_PLL2, imx_clk_pll14xx("sys_pll2", "sys_pll2_ref_sel", base + 0x104, &imx8mp_sys_pll)); + clk_dm(IMX8MP_SYS_PLL3, imx_clk_pll14xx("sys_pll3", "sys_pll3_ref_sel", base + 0x114, &imx8mp_sys_pll)); + + clk_dm(IMX8MP_DRAM_PLL_BYPASS, imx_clk_mux_flags("dram_pll_bypass", base + 0x50, 4, 1, dram_pll_bypass_sels, ARRAY_SIZE(dram_pll_bypass_sels), CLK_SET_RATE_PARENT)); + clk_dm(IMX8MP_ARM_PLL_BYPASS, imx_clk_mux_flags("arm_pll_bypass", base + 0x84, 4, 1, arm_pll_bypass_sels, ARRAY_SIZE(arm_pll_bypass_sels), CLK_SET_RATE_PARENT)); + clk_dm(IMX8MP_SYS_PLL1_BYPASS, imx_clk_mux_flags("sys_pll1_bypass", base + 0x94, 4, 1, sys_pll1_bypass_sels, ARRAY_SIZE(sys_pll1_bypass_sels), CLK_SET_RATE_PARENT)); + clk_dm(IMX8MP_SYS_PLL2_BYPASS, imx_clk_mux_flags("sys_pll2_bypass", base + 0x104, 4, 1, sys_pll2_bypass_sels, ARRAY_SIZE(sys_pll2_bypass_sels), CLK_SET_RATE_PARENT)); + clk_dm(IMX8MP_SYS_PLL3_BYPASS, imx_clk_mux_flags("sys_pll3_bypass", base + 0x114, 4, 1, sys_pll3_bypass_sels, ARRAY_SIZE(sys_pll3_bypass_sels), CLK_SET_RATE_PARENT)); + + clk_dm(IMX8MP_DRAM_PLL_OUT, imx_clk_gate("dram_pll_out", "dram_pll_bypass", base + 0x50, 13)); + clk_dm(IMX8MP_ARM_PLL_OUT, imx_clk_gate("arm_pll_out", "arm_pll_bypass", base + 0x84, 11)); + clk_dm(IMX8MP_SYS_PLL1_OUT, imx_clk_gate("sys_pll1_out", "sys_pll1_bypass", base + 0x94, 11)); + clk_dm(IMX8MP_SYS_PLL2_OUT, imx_clk_gate("sys_pll2_out", "sys_pll2_bypass", base + 0x104, 11)); + clk_dm(IMX8MP_SYS_PLL3_OUT, imx_clk_gate("sys_pll3_out", "sys_pll3_bypass", base + 0x114, 11)); + + clk_dm(IMX8MP_SYS_PLL1_40M, imx_clk_fixed_factor("sys_pll1_40m", "sys_pll1_out", 1, 20)); + clk_dm(IMX8MP_SYS_PLL1_80M, imx_clk_fixed_factor("sys_pll1_80m", "sys_pll1_out", 1, 10)); + clk_dm(IMX8MP_SYS_PLL1_100M, imx_clk_fixed_factor("sys_pll1_100m", "sys_pll1_out", 1, 8)); + clk_dm(IMX8MP_SYS_PLL1_133M, imx_clk_fixed_factor("sys_pll1_133m", "sys_pll1_out", 1, 6)); + clk_dm(IMX8MP_SYS_PLL1_160M, imx_clk_fixed_factor("sys_pll1_160m", "sys_pll1_out", 1, 5)); + clk_dm(IMX8MP_SYS_PLL1_200M, imx_clk_fixed_factor("sys_pll1_200m", "sys_pll1_out", 1, 4)); + clk_dm(IMX8MP_SYS_PLL1_266M, imx_clk_fixed_factor("sys_pll1_266m", "sys_pll1_out", 1, 3)); + clk_dm(IMX8MP_SYS_PLL1_400M, imx_clk_fixed_factor("sys_pll1_400m", "sys_pll1_out", 1, 2)); + clk_dm(IMX8MP_SYS_PLL1_800M, imx_clk_fixed_factor("sys_pll1_800m", "sys_pll1_out", 1, 1)); + + clk_dm(IMX8MP_SYS_PLL2_50M, imx_clk_fixed_factor("sys_pll2_50m", "sys_pll2_out", 1, 20)); + clk_dm(IMX8MP_SYS_PLL2_100M, imx_clk_fixed_factor("sys_pll2_100m", "sys_pll2_out", 1, 10)); + clk_dm(IMX8MP_SYS_PLL2_125M, imx_clk_fixed_factor("sys_pll2_125m", "sys_pll2_out", 1, 8)); + clk_dm(IMX8MP_SYS_PLL2_166M, imx_clk_fixed_factor("sys_pll2_166m", "sys_pll2_out", 1, 6)); + clk_dm(IMX8MP_SYS_PLL2_200M, imx_clk_fixed_factor("sys_pll2_200m", "sys_pll2_out", 1, 5)); + clk_dm(IMX8MP_SYS_PLL2_250M, imx_clk_fixed_factor("sys_pll2_250m", "sys_pll2_out", 1, 4)); + clk_dm(IMX8MP_SYS_PLL2_333M, imx_clk_fixed_factor("sys_pll2_333m", "sys_pll2_out", 1, 3)); + clk_dm(IMX8MP_SYS_PLL2_500M, imx_clk_fixed_factor("sys_pll2_500m", "sys_pll2_out", 1, 2)); + clk_dm(IMX8MP_SYS_PLL2_1000M, imx_clk_fixed_factor("sys_pll2_1000m", "sys_pll2_out", 1, 1)); + + base = dev_read_addr_ptr(dev); + if (base == (void *)FDT_ADDR_T_NONE) + return -EINVAL; + + clk_dm(IMX8MP_CLK_A53_SRC, imx_clk_mux2("arm_a53_src", base + 0x8000, 24, 3, imx8mp_a53_sels, ARRAY_SIZE(imx8mp_a53_sels))); + clk_dm(IMX8MP_CLK_A53_CG, imx_clk_gate3("arm_a53_cg", "arm_a53_src", base + 0x8000, 28)); + clk_dm(IMX8MP_CLK_A53_DIV, imx_clk_divider2("arm_a53_div", "arm_a53_cg", base + 0x8000, 0, 3)); + + clk_dm(IMX8MP_CLK_MAIN_AXI, imx8m_clk_composite_critical("main_axi", imx8mp_main_axi_sels, base + 0x8800)); + clk_dm(IMX8MP_CLK_NAND_USDHC_BUS, imx8m_clk_composite_critical("nand_usdhc_bus", imx8mp_nand_usdhc_sels, base + 0x8900)); + clk_dm(IMX8MP_CLK_NOC, imx8m_clk_composite_critical("noc", imx8mp_noc_sels, base + 0x8d00)); + clk_dm(IMX8MP_CLK_NOC_IO, imx8m_clk_composite_critical("noc_io", imx8mp_noc_io_sels, base + 0x8d80)); + + clk_dm(IMX8MP_CLK_AHB, imx8m_clk_composite_critical("ahb_root", imx8mp_ahb_sels, base + 0x9000)); + + clk_dm(IMX8MP_CLK_IPG_ROOT, imx_clk_divider2("ipg_root", "ahb_root", base + 0x9080, 0, 1)); + + clk_dm(IMX8MP_CLK_DRAM_ALT, imx8m_clk_composite("dram_alt", imx8mp_dram_alt_sels, base + 0xa000)); + clk_dm(IMX8MP_CLK_DRAM_APB, imx8m_clk_composite_critical("dram_apb", imx8mp_dram_apb_sels, base + 0xa080)); + clk_dm(IMX8MP_CLK_I2C5, imx8m_clk_composite("i2c5", imx8mp_i2c5_sels, base + 0xa480)); + clk_dm(IMX8MP_CLK_I2C6, imx8m_clk_composite("i2c6", imx8mp_i2c6_sels, base + 0xa500)); + clk_dm(IMX8MP_CLK_USDHC1, imx8m_clk_composite("usdhc1", imx8mp_usdhc1_sels, base + 0xac00)); + clk_dm(IMX8MP_CLK_USDHC2, imx8m_clk_composite("usdhc2", imx8mp_usdhc2_sels, base + 0xac80)); + clk_dm(IMX8MP_CLK_I2C1, imx8m_clk_composite("i2c1", imx8mp_i2c1_sels, base + 0xad00)); + clk_dm(IMX8MP_CLK_I2C2, imx8m_clk_composite("i2c2", imx8mp_i2c2_sels, base + 0xad80)); + clk_dm(IMX8MP_CLK_I2C3, imx8m_clk_composite("i2c3", imx8mp_i2c3_sels, base + 0xae00)); + clk_dm(IMX8MP_CLK_I2C4, imx8m_clk_composite("i2c4", imx8mp_i2c4_sels, base + 0xae80)); + + clk_dm(IMX8MP_CLK_UART1, imx8m_clk_composite("uart1", imx8mp_uart1_sels, base + 0xaf00)); + clk_dm(IMX8MP_CLK_UART2, imx8m_clk_composite("uart2", imx8mp_uart2_sels, base + 0xaf80)); + clk_dm(IMX8MP_CLK_UART3, imx8m_clk_composite("uart3", imx8mp_uart3_sels, base + 0xb000)); + clk_dm(IMX8MP_CLK_UART4, imx8m_clk_composite("uart4", imx8mp_uart4_sels, base + 0xb080)); + clk_dm(IMX8MP_CLK_GIC, imx8m_clk_composite_critical("gic", imx8mp_gic_sels, base + 0xb200)); + + clk_dm(IMX8MP_CLK_WDOG, imx8m_clk_composite("wdog", imx8mp_wdog_sels, base + 0xb900)); + clk_dm(IMX8MP_CLK_USDHC3, imx8m_clk_composite("usdhc3", imx8mp_usdhc3_sels, base + 0xbc80)); + + clk_dm(IMX8MP_CLK_DRAM_ALT_ROOT, imx_clk_fixed_factor("dram_alt_root", "dram_alt", 1, 4)); + clk_dm(IMX8MP_CLK_DRAM_CORE, imx_clk_mux2_flags("dram_core_clk", base + 0x9800, 24, 1, imx8mp_dram_core_sels, ARRAY_SIZE(imx8mp_dram_core_sels), CLK_IS_CRITICAL)); + + clk_dm(IMX8MP_CLK_DRAM1_ROOT, imx_clk_gate4_flags("dram1_root_clk", "dram_core_clk", base + 0x4050, 0, CLK_IS_CRITICAL)); + clk_dm(IMX8MP_CLK_GPIO1_ROOT, imx_clk_gate4("gpio1_root_clk", "ipg_root", base + 0x40b0, 0)); + clk_dm(IMX8MP_CLK_GPIO2_ROOT, imx_clk_gate4("gpio2_root_clk", "ipg_root", base + 0x40c0, 0)); + clk_dm(IMX8MP_CLK_GPIO3_ROOT, imx_clk_gate4("gpio3_root_clk", "ipg_root", base + 0x40d0, 0)); + clk_dm(IMX8MP_CLK_GPIO4_ROOT, imx_clk_gate4("gpio4_root_clk", "ipg_root", base + 0x40e0, 0)); + clk_dm(IMX8MP_CLK_GPIO5_ROOT, imx_clk_gate4("gpio5_root_clk", "ipg_root", base + 0x40f0, 0)); + clk_dm(IMX8MP_CLK_I2C1_ROOT, imx_clk_gate4("i2c1_root_clk", "i2c1", base + 0x4170, 0)); + clk_dm(IMX8MP_CLK_I2C2_ROOT, imx_clk_gate4("i2c2_root_clk", "i2c2", base + 0x4180, 0)); + clk_dm(IMX8MP_CLK_I2C3_ROOT, imx_clk_gate4("i2c3_root_clk", "i2c3", base + 0x4190, 0)); + clk_dm(IMX8MP_CLK_I2C4_ROOT, imx_clk_gate4("i2c4_root_clk", "i2c4", base + 0x41a0, 0)); + clk_dm(IMX8MP_CLK_I2C5_ROOT, imx_clk_gate2("i2c5_root_clk", "i2c5", base + 0x4330, 0)); + clk_dm(IMX8MP_CLK_I2C6_ROOT, imx_clk_gate2("i2c6_root_clk", "i2c6", base + 0x4340, 0)); + clk_dm(IMX8MP_CLK_UART1_ROOT, imx_clk_gate4("uart1_root_clk", "uart1", base + 0x4490, 0)); + clk_dm(IMX8MP_CLK_UART2_ROOT, imx_clk_gate4("uart2_root_clk", "uart2", base + 0x44a0, 0)); + clk_dm(IMX8MP_CLK_UART3_ROOT, imx_clk_gate4("uart3_root_clk", "uart3", base + 0x44b0, 0)); + clk_dm(IMX8MP_CLK_UART4_ROOT, imx_clk_gate4("uart4_root_clk", "uart4", base + 0x44c0, 0)); + clk_dm(IMX8MP_CLK_USDHC1_ROOT, imx_clk_gate4("usdhc1_root_clk", "usdhc1", base + 0x4510, 0)); + clk_dm(IMX8MP_CLK_USDHC2_ROOT, imx_clk_gate4("usdhc2_root_clk", "usdhc2", base + 0x4520, 0)); + clk_dm(IMX8MP_CLK_WDOG1_ROOT, imx_clk_gate4("wdog1_root_clk", "wdog", base + 0x4530, 0)); + clk_dm(IMX8MP_CLK_WDOG2_ROOT, imx_clk_gate4("wdog2_root_clk", "wdog", base + 0x4540, 0)); + clk_dm(IMX8MP_CLK_WDOG3_ROOT, imx_clk_gate4("wdog3_root_clk", "wdog", base + 0x4550, 0)); + + clk_dm(IMX8MP_CLK_USDHC3_ROOT, imx_clk_gate4("usdhc3_root_clk", "usdhc3", base + 0x45e0, 0)); + + return 0; +} + +static const struct udevice_id imx8mp_clk_ids[] = { + { .compatible = "fsl,imx8mp-ccm" }, + { }, +}; + +U_BOOT_DRIVER(imx8mp_clk) = { + .name = "clk_imx8mp", + .id = UCLASS_CLK, + .of_match = imx8mp_clk_ids, + .ops = &imx8mp_clk_ops, + .probe = imx8mp_clk_probe, + .flags = DM_FLAG_PRE_RELOC, +}; |