Based off the imx8mm u-boot driver and the linux kernel driver Signed-off-by: Angus Ainslie <an...@akkea.ca> --- drivers/clk/imx/Kconfig | 16 + drivers/clk/imx/Makefile | 2 + drivers/clk/imx/clk-imx8mq.c | 593 +++++++++++++++++++++++++++++++++++ 3 files changed, 611 insertions(+) create mode 100644 drivers/clk/imx/clk-imx8mq.c
diff --git a/drivers/clk/imx/Kconfig b/drivers/clk/imx/Kconfig index cdd348020b..06d8c1a5dd 100644 --- a/drivers/clk/imx/Kconfig +++ b/drivers/clk/imx/Kconfig @@ -71,6 +71,22 @@ config CLK_IMX8MP help This enables support clock driver for i.MX8MP platforms. +config SPL_CLK_IMX8MQ + bool "SPL clock support for i.MX8MQ" + depends on ARCH_IMX8M && SPL + select SPL_CLK + select SPL_CLK_CCF + help + This enables SPL DM/DTS support for clock driver in i.MX8MQ + +config CLK_IMX8MQ + bool "Clock support for i.MX8MQ" + depends on ARCH_IMX8M + select CLK + select CLK_CCF + help + This enables support clock driver for i.MX8MQ platforms. + config SPL_CLK_IMXRT1020 bool "SPL clock support for i.MXRT1020" depends on ARCH_IMXRT && SPL diff --git a/drivers/clk/imx/Makefile b/drivers/clk/imx/Makefile index 01bbbdf3ae..c5766901f2 100644 --- a/drivers/clk/imx/Makefile +++ b/drivers/clk/imx/Makefile @@ -16,6 +16,8 @@ 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 +obj-$(CONFIG_$(SPL_TPL_)CLK_IMX8MQ) += clk-imx8mq.o clk-pll14xx.o \ + clk-composite-8m.o obj-$(CONFIG_$(SPL_TPL_)CLK_IMXRT1020) += clk-imxrt1020.o obj-$(CONFIG_$(SPL_TPL_)CLK_IMXRT1050) += clk-imxrt1050.o diff --git a/drivers/clk/imx/clk-imx8mq.c b/drivers/clk/imx/clk-imx8mq.c new file mode 100644 index 0000000000..052af53d7b --- /dev/null +++ b/drivers/clk/imx/clk-imx8mq.c @@ -0,0 +1,593 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright 2019 NXP + * Copyright 2022 Purism + * Peng Fan <peng....@nxp.com> + */ + +#include <common.h> +#include <clk.h> +#include <clk-uclass.h> +#include <dm.h> +#include <log.h> +#include <asm/arch/clock.h> +#include <asm/arch/imx-regs.h> +#include <dt-bindings/clock/imx8mq-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 imx8mq_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 struct imx_pll14xx_clk imx8mq_arm_pll __initdata = { + .type = PLL_1416X, + .rate_table = imx8mq_pll1416x_tbl, + .rate_count = ARRAY_SIZE(imx8mq_pll1416x_tbl), +}; + +static struct imx_pll14xx_clk imx8mq_sys_pll __initdata = { + .type = PLL_1416X, + .rate_table = imx8mq_pll1416x_tbl, + .rate_count = ARRAY_SIZE(imx8mq_pll1416x_tbl), +}; + +static const char *pll_ref_sels[] = { "clock-osc-25m", "clock-osc-27m", "clock-phy-27m", "dummy", }; +static const char *arm_pll_bypass_sels[] = {"arm_pll", "arm_pll_ref_sel", }; +static const char *gpu_pll_bypass_sels[] = {"gpu_pll", "gpu_pll_ref_sel", }; +static const char *vpu_pll_bypass_sels[] = {"vpu_pll", "vpu_pll_ref_sel", }; +static const char *audio_pll1_bypass_sels[] = {"audio_pll1", "audio_pll1_ref_sel", }; +static const char *audio_pll2_bypass_sels[] = {"audio_pll2", "audio_pll2_ref_sel", }; +static const char *video_pll1_bypass_sels[] = {"video_pll1", "video_pll1_ref_sel", }; + +static const char *sys1_pll_bypass_sels[] = {"sys1_pll", "sys1_pll_ref_sel", }; +static const char *sys2_pll_bypass_sels[] = {"sys2_pll", "sys2_pll_ref_sel", }; +static const char *sys3_pll_bypass_sels[] = {"sys3_pll", "sys3_pll_ref_sel", }; + +static const char *imx8mq_a53_core_sels[] = {"arm_a53_div", "arm_pll_out", }; +static const char *imx8mq_a53_sels[] = {"clock-osc-25m", "arm_pll_out", "sys_pll2_500m", + "sys_pll2_1000m", "sys_pll1_800m", "sys_pll1_400m", + "audio_pll1_out", "sys_pll3_out", }; + +static const char *imx8mq_ahb_sels[] = {"clock-osc-25m", "sys_pll1_133m", "sys_pll1_800m", + "sys_pll1_400m", "sys_pll2_125m", "sys_pll3_out", + "audio_pll1_out", "video_pll1_out", }; + +static const char *imx8mq_enet_axi_sels[] = {"clock-osc-25m", "sys_pll1_266m", "sys_pll1_800m", + "sys_pll2_250m", "sys_pll2_200m", "audio_pll1_out", + "video_pll1_out", "sys_pll3_out", }; + +#ifndef CONFIG_SPL_BUILD +static const char *imx8mq_enet_ref_sels[] = {"clock-osc-25m", "sys_pll2_125m", "sys_pll2_50m", + "sys_pll2_100m", "sys_pll1_160m", "audio_pll1_out", + "video_pll1_out", "clk_ext4", }; + +static const char *imx8mq_enet_timer_sels[] = {"clock-osc-25m", "sys_pll2_100m", "audio_pll1_out", + "clk_ext1", "clk_ext2", "clk_ext3", "clk_ext4", + "video_pll1_out", }; + +static const char *imx8mq_enet_phy_sels[] = {"clock-osc-25m", "sys_pll2_50m", "sys_pll2_125m", + "sys_pll2_200m", "sys_pll2_500m", "video_pll1_out", + "audio_pll2_out", }; +#endif + +static const char *imx8mq_nand_usdhc_sels[] = {"clock-osc-25m", "sys_pll1_266m", "sys_pll1_800m", + "sys_pll2_200m", "sys_pll1_133m", "sys_pll3_out", + "sys_pll2_250m", "audio_pll1_out", }; + +static const char *imx8mq_usb_bus_sels[] = {"clock-osc-25m", "sys_pll2_500m", "sys_pll1_800m", + "sys_pll2_100m", "sys_pll2_200m", "clk_ext2", + "clk_ext4", "audio_pll2_out", }; + +static const char *imx8mq_usdhc1_sels[] = {"clock-osc-25m", "sys_pll1_400m", "sys_pll1_800m", + "sys_pll2_500m", "sys_pll3_out", "sys_pll1_266m", + "audio_pll2_out", "sys_pll1_100m", }; + +static const char *imx8mq_usdhc2_sels[] = {"clock-osc-25m", "sys_pll1_400m", "sys_pll1_800m", + "sys_pll2_500m", "sys_pll3_out", "sys_pll1_266m", + "audio_pll2_out", "sys_pll1_100m", }; + +static const char *imx8mq_i2c1_sels[] = {"clock-osc-25m", "sys_pll1_160m", "sys_pll2_50m", + "sys_pll3_out", "audio_pll1_out", "video_pll1_out", + "audio_pll2_out", "sys_pll1_133m", }; + +static const char *imx8mq_i2c2_sels[] = {"clock-osc-25m", "sys_pll1_160m", "sys_pll2_50m", + "sys_pll3_out", "audio_pll1_out", "video_pll1_out", + "audio_pll2_out", "sys_pll1_133m", }; + +static const char *imx8mq_i2c3_sels[] = {"clock-osc-25m", "sys_pll1_160m", "sys_pll2_50m", + "sys_pll3_out", "audio_pll1_out", "video_pll1_out", + "audio_pll2_out", "sys_pll1_133m", }; + +static const char *imx8mq_i2c4_sels[] = {"clock-osc-25m", "sys_pll1_160m", "sys_pll2_50m", + "sys_pll3_out", "audio_pll1_out", "video_pll1_out", + "audio_pll2_out", "sys_pll1_133m", }; + +static const char *imx8mq_wdog_sels[] = {"clock-osc-25m", "sys_pll1_133m", "sys_pll1_160m", + "vpu_pll_out", "sys_pll2_125m", "sys_pll3_out", + "sys_pll1_80m", "sys_pll2_166m", }; + +static const char *imx8mq_qspi_sels[] = {"clock-osc-25m", "sys_pll1_400m", "sys_pll2_333m", + "sys_pll2_500m", "audio_pll2_out", "sys_pll1_266m", + "sys_pll3_out", "sys_pll1_100m", }; + +static const char *imx8mq_usb_core_sels[] = {"clock-osc-25m", "sys_pll1_100m", "sys_pll1_40m", + "sys_pll2_100m", "sys_pll2_200m", "clk_ext2", + "clk_ext3", "audio_pll2_out", }; + +static const char *imx8mq_usb_phy_sels[] = {"clock-osc-25m", "sys_pll1_100m", "sys_pll1_40m", + "sys_pll2_100m", "sys_pll2_200m", "clk_ext2", + "clk_ext3", "audio_pll2_out", }; + +static const char *imx8mq_ecspi1_sels[] = {"clock-osc-25m", "sys_pll2_200m", "sys_pll1_40m", + "sys_pll1_160m", "sys_pll1_800m", "sys_pll3_out", + "sys_pll2_250m", "audio_pll2_out", }; + +static const char *imx8mq_ecspi2_sels[] = {"clock-osc-25m", "sys_pll2_200m", "sys_pll1_40m", + "sys_pll1_160m", "sys_pll1_800m", "sys_pll3_out", + "sys_pll2_250m", "audio_pll2_out", }; + +static const char * const imx8mq_ecspi3_sels[] = {"clock-osc-25m", "sys_pll2_200m", "sys_pll1_40m", + "sys_pll1_160m", "sys_pll1_800m", "sys_pll3_out", + "sys_pll2_250m", "audio_pll2_out", }; + +static const char * const pllout_monitor_sels[] = {"clock-osc-25m", "clock-osc-27m", "clock-phy-27m", + "dummy", "clock-ckil", "audio_pll1_out_monitor", + "audio_pll2_out_monitor", "gpu_pll_out_monitor", + "vpu_pll_out_monitor", "video_pll1_out_monitor", + "arm_pll_out_monitor", "sys_pll1_out_monitor", + "sys_pll2_out_monitor", "sys_pll3_out_monitor", + "dummy", "dram_pll_out_monitor", }; + +static ulong imx8mq_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 imx8mq_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 __imx8mq_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) { + debug("%s: clk_get_by_id failed\n", __func__); + return ret; + } + + if (enable) + ret = clk_enable(c); + else + ret = clk_disable(c); + + return ret; +} + +static int imx8mq_clk_disable(struct clk *clk) +{ + return __imx8mq_clk_enable(clk, 0); +} + +static int imx8mq_clk_enable(struct clk *clk) +{ + return __imx8mq_clk_enable(clk, 1); +} + +static int imx8mq_clk_set_parent(struct clk *clk, struct clk *parent) +{ + struct clk *c, *cp; + int ret; + + debug("%s(#%lu), parent: %lu\n", __func__, clk->id, parent->id); + + ret = clk_get_by_id(clk->id, &c); + if (ret) + return ret; + + ret = clk_get_by_id(parent->id, &cp); + if (ret) + return ret; + + ret = clk_set_parent(c, cp); + c->dev->parent = cp->dev; + + return ret; +} + +static struct clk_ops imx8mq_clk_ops = { + .set_rate = imx8mq_clk_set_rate, + .get_rate = imx8mq_clk_get_rate, + .enable = imx8mq_clk_enable, + .disable = imx8mq_clk_disable, + .set_parent = imx8mq_clk_set_parent, +}; + +static int imx8mq_clk_probe(struct udevice *dev) +{ + void __iomem *base; + + base = (void *)ANATOP_BASE_ADDR; + + clk_dm(IMX8MQ_CLK_32K, clk_register_fixed_rate(NULL, "ckil", 32768)); + + clk_dm(IMX8MQ_DRAM_PLL1_REF_SEL, + imx_clk_mux("dram_pll_ref_sel", base + 0x60, 0, 2, + pll_ref_sels, ARRAY_SIZE(pll_ref_sels))); + clk_dm(IMX8MQ_ARM_PLL_REF_SEL, + imx_clk_mux("arm_pll_ref_sel", base + 0x28, 0, 2, + pll_ref_sels, ARRAY_SIZE(pll_ref_sels))); + clk_dm(IMX8MQ_GPU_PLL_REF_SEL, + imx_clk_mux("gpu_pll_ref_sel", base + 0x18, 0, 2, + pll_ref_sels, ARRAY_SIZE(pll_ref_sels))); + clk_dm(IMX8MQ_VPU_PLL_REF_SEL, + imx_clk_mux("vpu_pll_ref_sel", base + 0x20, 0, 2, + pll_ref_sels, ARRAY_SIZE(pll_ref_sels))); + clk_dm(IMX8MQ_SYS3_PLL1_REF_SEL, + imx_clk_mux("sys3_pll_ref_sel", base + 0x48, 0, 2, + pll_ref_sels, ARRAY_SIZE(pll_ref_sels))); + clk_dm(IMX8MQ_AUDIO_PLL1_REF_SEL, + imx_clk_mux("audio_pll1_ref_sel", base + 0x0, 0, 2, + pll_ref_sels, ARRAY_SIZE(pll_ref_sels))); + clk_dm(IMX8MQ_AUDIO_PLL2_REF_SEL, + imx_clk_mux("audio_pll2_ref_sel", base + 0x8, 0, 2, + pll_ref_sels, ARRAY_SIZE(pll_ref_sels))); + clk_dm(IMX8MQ_VIDEO_PLL1_REF_SEL, + imx_clk_mux("video_pll1_ref_sel", base + 0x10, 0, 2, + pll_ref_sels, ARRAY_SIZE(pll_ref_sels))); + + clk_dm(IMX8MQ_ARM_PLL, + imx_clk_pll14xx("arm_pll", "arm_pll_ref_sel", + base + 0x28, &imx8mq_arm_pll)); + clk_dm(IMX8MQ_GPU_PLL, + imx_clk_pll14xx("gpu_pll", "gpu_pll_ref_sel", + base + 0x18, &imx8mq_sys_pll)); + clk_dm(IMX8MQ_VPU_PLL, + imx_clk_pll14xx("vpu_pll", "vpu_pll_ref_sel", + base + 0x20, &imx8mq_sys_pll)); + + clk_dm(IMX8MQ_SYS1_PLL1, + clk_register_fixed_rate(NULL, "sys1_pll", 800000000)); + clk_dm(IMX8MQ_SYS2_PLL1, + clk_register_fixed_rate(NULL, "sys2_pll", 1000000000)); + clk_dm(IMX8MQ_SYS3_PLL1, + imx_clk_pll14xx("sys3_pll", "sys3_pll_ref_sel", + base + 0x48, &imx8mq_sys_pll)); + clk_dm(IMX8MQ_AUDIO_PLL1, + imx_clk_pll14xx("audio_pll1", "audio_pll1_ref_sel", + base + 0x0, &imx8mq_sys_pll)); + clk_dm(IMX8MQ_AUDIO_PLL2, + imx_clk_pll14xx("audio_pll2", "audio_pll2_ref_sel", + base + 0x8, &imx8mq_sys_pll)); + clk_dm(IMX8MQ_VIDEO_PLL1, + imx_clk_pll14xx("video_pll1", "video_pll1_ref_sel", + base + 0x10, &imx8mq_sys_pll)); + + /* PLL bypass out */ + clk_dm(IMX8MQ_ARM_PLL_BYPASS, + imx_clk_mux_flags("arm_pll_bypass", base + 0x28, 4, 1, + arm_pll_bypass_sels, + ARRAY_SIZE(arm_pll_bypass_sels), + CLK_SET_RATE_PARENT)); + clk_dm(IMX8MQ_GPU_PLL_BYPASS, + imx_clk_mux_flags("gpu_pll_bypass", base + 0x18, 4, 1, + gpu_pll_bypass_sels, + ARRAY_SIZE(gpu_pll_bypass_sels), + CLK_SET_RATE_PARENT)); + clk_dm(IMX8MQ_VPU_PLL_BYPASS, + imx_clk_mux_flags("vpu_pll_bypass", base + 0x20, 4, 1, + vpu_pll_bypass_sels, + ARRAY_SIZE(vpu_pll_bypass_sels), + CLK_SET_RATE_PARENT)); + clk_dm(IMX8MQ_AUDIO_PLL1_BYPASS, + imx_clk_mux_flags("audio_pll1_bypass", base + 0x0, 4, 1, + audio_pll1_bypass_sels, + ARRAY_SIZE(audio_pll1_bypass_sels), + CLK_SET_RATE_PARENT)); + clk_dm(IMX8MQ_AUDIO_PLL2_BYPASS, + imx_clk_mux_flags("audio_pll2_bypass", base + 0x8, 4, 1, + audio_pll2_bypass_sels, + ARRAY_SIZE(audio_pll2_bypass_sels), + CLK_SET_RATE_PARENT)); + clk_dm(IMX8MQ_VIDEO_PLL1_BYPASS, + imx_clk_mux_flags("video_pll1_bypass", base + 0x10, 4, 1, + video_pll1_bypass_sels, + ARRAY_SIZE(video_pll1_bypass_sels), + CLK_SET_RATE_PARENT)); + clk_dm(IMX8MQ_SYS1_PLL1_BYPASS, + imx_clk_mux_flags("sys1_pll_bypass", base + 0x30, 4, 1, + sys1_pll_bypass_sels, + ARRAY_SIZE(sys1_pll_bypass_sels), + CLK_SET_RATE_PARENT)); + clk_dm(IMX8MQ_SYS2_PLL1_BYPASS, + imx_clk_mux_flags("sys2_pll_bypass", base + 0x3c, 4, 1, + sys2_pll_bypass_sels, + ARRAY_SIZE(sys2_pll_bypass_sels), + CLK_SET_RATE_PARENT)); + clk_dm(IMX8MQ_SYS3_PLL1_BYPASS, + imx_clk_mux_flags("sys3_pll_bypass", base + 0x48, 4, 1, + sys3_pll_bypass_sels, + ARRAY_SIZE(sys3_pll_bypass_sels), + CLK_SET_RATE_PARENT)); + + /* PLL out gate */ + clk_dm(IMX8MQ_DRAM_PLL_OUT, + imx_clk_gate("dram_pll_out", "dram_pll_ref_sel", + base + 0x60, 13)); + clk_dm(IMX8MQ_ARM_PLL_OUT, + imx_clk_gate("arm_pll_out", "arm_pll_bypass", + base + 0x28, 11)); + clk_dm(IMX8MQ_GPU_PLL_OUT, + imx_clk_gate("gpu_pll_out", "gpu_pll_bypass", + base + 0x18, 11)); + clk_dm(IMX8MQ_VPU_PLL_OUT, + imx_clk_gate("vpu_pll_out", "vpu_pll_bypass", + base + 0x20, 11)); + clk_dm(IMX8MQ_AUDIO_PLL1_OUT, + imx_clk_gate("audio_pll1_out", "audio_pll1_bypass", + base + 0x0, 11)); + clk_dm(IMX8MQ_AUDIO_PLL2_OUT, + imx_clk_gate("audio_pll2_out", "audio_pll2_bypass", + base + 0x8, 11)); + clk_dm(IMX8MQ_VIDEO_PLL1_OUT, + imx_clk_gate("video_pll1_out", "video_pll1_bypass", + base + 0x10, 11)); + + clk_dm(IMX8MQ_SYS1_PLL_OUT, + imx_clk_gate("sys_pll1_out", "sys1_pll_bypass", + base + 0x30, 11)); + clk_dm(IMX8MQ_SYS2_PLL_OUT, + imx_clk_gate("sys_pll2_out", "sys2_pll_bypass", + base + 0x3c, 11)); + clk_dm(IMX8MQ_SYS3_PLL_OUT, + imx_clk_gate("sys_pll3_out", "sys3_pll_bypass", + base + 0x48, 11)); + + /* SYS PLL fixed output */ + clk_dm(IMX8MQ_SYS1_PLL_40M, + imx_clk_fixed_factor("sys_pll1_40m", "sys_pll1_out", 1, 20)); + clk_dm(IMX8MQ_SYS1_PLL_80M, + imx_clk_fixed_factor("sys_pll1_80m", "sys_pll1_out", 1, 10)); + clk_dm(IMX8MQ_SYS1_PLL_100M, + imx_clk_fixed_factor("sys_pll1_100m", "sys_pll1_out", 1, 8)); + clk_dm(IMX8MQ_SYS1_PLL_133M, + imx_clk_fixed_factor("sys_pll1_133m", "sys_pll1_out", 1, 6)); + clk_dm(IMX8MQ_SYS1_PLL_160M, + imx_clk_fixed_factor("sys_pll1_160m", "sys_pll1_out", 1, 5)); + clk_dm(IMX8MQ_SYS1_PLL_200M, + imx_clk_fixed_factor("sys_pll1_200m", "sys_pll1_out", 1, 4)); + clk_dm(IMX8MQ_SYS1_PLL_266M, + imx_clk_fixed_factor("sys_pll1_266m", "sys_pll1_out", 1, 3)); + clk_dm(IMX8MQ_SYS1_PLL_400M, + imx_clk_fixed_factor("sys_pll1_400m", "sys_pll1_out", 1, 2)); + clk_dm(IMX8MQ_SYS1_PLL_800M, + imx_clk_fixed_factor("sys_pll1_800m", "sys_pll1_out", 1, 1)); + + clk_dm(IMX8MQ_SYS2_PLL_50M, + imx_clk_fixed_factor("sys_pll2_50m", "sys_pll2_out", 1, 20)); + clk_dm(IMX8MQ_SYS2_PLL_100M, + imx_clk_fixed_factor("sys_pll2_100m", "sys_pll2_out", 1, 10)); + clk_dm(IMX8MQ_SYS2_PLL_125M, + imx_clk_fixed_factor("sys_pll2_125m", "sys_pll2_out", 1, 8)); + clk_dm(IMX8MQ_SYS2_PLL_166M, + imx_clk_fixed_factor("sys_pll2_166m", "sys_pll2_out", 1, 6)); + clk_dm(IMX8MQ_SYS2_PLL_200M, + imx_clk_fixed_factor("sys_pll2_200m", "sys_pll2_out", 1, 5)); + clk_dm(IMX8MQ_SYS2_PLL_250M, + imx_clk_fixed_factor("sys_pll2_250m", "sys_pll2_out", 1, 4)); + clk_dm(IMX8MQ_SYS2_PLL_333M, + imx_clk_fixed_factor("sys_pll2_333m", "sys_pll2_out", 1, 3)); + clk_dm(IMX8MQ_SYS2_PLL_500M, + imx_clk_fixed_factor("sys_pll2_500m", "sys_pll2_out", 1, 2)); + clk_dm(IMX8MQ_SYS2_PLL_1000M, + imx_clk_fixed_factor("sys_pll2_1000m", "sys_pll2_out", 1, 1)); + + clk_dm(IMX8MQ_CLK_MON_AUDIO_PLL1_DIV, + imx_clk_divider("audio_pll1_out_monitor", "audio_pll1_bypass", base + 0x78, 0, 3)); + clk_dm(IMX8MQ_CLK_MON_AUDIO_PLL2_DIV, + imx_clk_divider("audio_pll2_out_monitor", "audio_pll2_bypass", base + 0x78, 4, 3)); + clk_dm(IMX8MQ_CLK_MON_VIDEO_PLL1_DIV, + imx_clk_divider("video_pll1_out_monitor", "video_pll1_bypass", base + 0x78, 8, 3)); + clk_dm(IMX8MQ_CLK_MON_GPU_PLL_DIV, + imx_clk_divider("gpu_pll_out_monitor", "gpu_pll_bypass", base + 0x78, 12, 3)); + clk_dm(IMX8MQ_CLK_MON_VPU_PLL_DIV, + imx_clk_divider("vpu_pll_out_monitor", "vpu_pll_bypass", base + 0x78, 16, 3)); + clk_dm(IMX8MQ_CLK_MON_ARM_PLL_DIV, + imx_clk_divider("arm_pll_out_monitor", "arm_pll_bypass", base + 0x78, 20, 3)); + clk_dm(IMX8MQ_CLK_MON_SYS_PLL1_DIV, + imx_clk_divider("sys_pll1_out_monitor", "sys_pll1_out", base + 0x7c, 0, 3)); + clk_dm(IMX8MQ_CLK_MON_SYS_PLL2_DIV, + imx_clk_divider("sys_pll2_out_monitor", "sys_pll2_out", base + 0x7c, 4, 3)); + clk_dm(IMX8MQ_CLK_MON_SYS_PLL3_DIV, + imx_clk_divider("sys_pll3_out_monitor", "sys_pll3_out", base + 0x7c, 8, 3)); + clk_dm(IMX8MQ_CLK_MON_DRAM_PLL_DIV, + imx_clk_divider("dram_pll_out_monitor", "dram_pll_out", base + 0x7c, 12, 3)); + clk_dm(IMX8MQ_CLK_MON_SEL, + imx_clk_mux_flags("pllout_monitor_sel", base + 0x74, 0, 4, + pllout_monitor_sels, + ARRAY_SIZE(pllout_monitor_sels), + CLK_SET_RATE_PARENT)); + clk_dm(IMX8MQ_CLK_MON_CLK2_OUT, + imx_clk_gate4("pllout_monitor_clk2", "pllout_monitor_sel", base + 0x74, 4)); + + base = dev_read_addr_ptr(dev); + if (!base) { + printf("%s : base failed\n", __func__); + return -EINVAL; + } + + clk_dm(IMX8MQ_CLK_A53_SRC, + imx_clk_mux2("arm_a53_src", base + 0x8000, 24, 3, + imx8mq_a53_sels, ARRAY_SIZE(imx8mq_a53_sels))); + clk_dm(IMX8MQ_CLK_A53_CG, + imx_clk_gate3("arm_a53_cg", "arm_a53_src", base + 0x8000, 28)); + clk_dm(IMX8MQ_CLK_A53_DIV, + imx_clk_divider2("arm_a53_div", "arm_a53_cg", + base + 0x8000, 0, 3)); + clk_dm(IMX8MQ_CLK_A53_CORE, + imx_clk_mux2("arm_a53_src", base + 0x9880, 24, 1, + imx8mq_a53_core_sels, ARRAY_SIZE(imx8mq_a53_core_sels))); + + clk_dm(IMX8MQ_CLK_AHB, + imx8m_clk_composite_critical("ahb", imx8mq_ahb_sels, + base + 0x9000)); + clk_dm(IMX8MQ_CLK_IPG_ROOT, + imx_clk_divider2("ipg_root", "ahb", base + 0x9080, 0, 1)); + + clk_dm(IMX8MQ_CLK_ENET_AXI, + imx8m_clk_composite("enet_axi", imx8mq_enet_axi_sels, + base + 0x8880)); + clk_dm(IMX8MQ_CLK_NAND_USDHC_BUS, + imx8m_clk_composite_critical("nand_usdhc_bus", + imx8mq_nand_usdhc_sels, + base + 0x8900)); + clk_dm(IMX8MQ_CLK_USB_BUS, + imx8m_clk_composite("usb_bus", imx8mq_usb_bus_sels, base + 0x8b80)); + + /* IP */ + clk_dm(IMX8MQ_CLK_USDHC1, + imx8m_clk_composite("usdhc1", imx8mq_usdhc1_sels, + base + 0xac00)); + clk_dm(IMX8MQ_CLK_USDHC2, + imx8m_clk_composite("usdhc2", imx8mq_usdhc2_sels, + base + 0xac80)); + clk_dm(IMX8MQ_CLK_I2C1, + imx8m_clk_composite("i2c1", imx8mq_i2c1_sels, base + 0xad00)); + clk_dm(IMX8MQ_CLK_I2C2, + imx8m_clk_composite("i2c2", imx8mq_i2c2_sels, base + 0xad80)); + clk_dm(IMX8MQ_CLK_I2C3, + imx8m_clk_composite("i2c3", imx8mq_i2c3_sels, base + 0xae00)); + clk_dm(IMX8MQ_CLK_I2C4, + imx8m_clk_composite("i2c4", imx8mq_i2c4_sels, base + 0xae80)); + clk_dm(IMX8MQ_CLK_WDOG, + imx8m_clk_composite("wdog", imx8mq_wdog_sels, base + 0xb900)); + clk_dm(IMX8MQ_CLK_QSPI, + imx8m_clk_composite("qspi", imx8mq_qspi_sels, base + 0xab80)); + clk_dm(IMX8MQ_CLK_USB_CORE_REF, + imx8m_clk_composite("usb_core_ref", imx8mq_usb_core_sels, base + 0xb100)); + clk_dm(IMX8MQ_CLK_USB_PHY_REF, + imx8m_clk_composite("usb_phy_ref", imx8mq_usb_phy_sels, base + 0xb180)); + clk_dm(IMX8MQ_CLK_ECSPI1, + imx8m_clk_composite("ecspi1", imx8mq_ecspi1_sels, base + 0xb280)); + clk_dm(IMX8MQ_CLK_ECSPI2, + imx8m_clk_composite("ecspi2", imx8mq_ecspi2_sels, base + 0xb300)); + clk_dm(IMX8MQ_CLK_ECSPI3, + imx8m_clk_composite("ecspi3", imx8mq_ecspi3_sels, base + 0xc180)); + + clk_dm(IMX8MQ_CLK_ECSPI1_ROOT, + imx_clk_gate4("ecspi1_root_clk", "ecspi1", base + 0x4070, 0)); + clk_dm(IMX8MQ_CLK_ECSPI2_ROOT, + imx_clk_gate4("ecspi2_root_clk", "ecspi2", base + 0x4080, 0)); + clk_dm(IMX8MQ_CLK_ECSPI3_ROOT, + imx_clk_gate4("ecspi3_root_clk", "ecspi3", base + 0x4090, 0)); + clk_dm(IMX8MQ_CLK_I2C1_ROOT, + imx_clk_gate4("i2c1_root_clk", "i2c1", base + 0x4170, 0)); + clk_dm(IMX8MQ_CLK_I2C2_ROOT, + imx_clk_gate4("i2c2_root_clk", "i2c2", base + 0x4180, 0)); + clk_dm(IMX8MQ_CLK_I2C3_ROOT, + imx_clk_gate4("i2c3_root_clk", "i2c3", base + 0x4190, 0)); + clk_dm(IMX8MQ_CLK_I2C4_ROOT, + imx_clk_gate4("i2c4_root_clk", "i2c4", base + 0x41a0, 0)); + clk_dm(IMX8MQ_CLK_OCOTP_ROOT, + imx_clk_gate4("ocotp_root_clk", "ipg_root", base + 0x4220, 0)); + clk_dm(IMX8MQ_CLK_USDHC1_ROOT, + imx_clk_gate4("usdhc1_root_clk", "usdhc1", base + 0x4510, 0)); + clk_dm(IMX8MQ_CLK_USDHC2_ROOT, + imx_clk_gate4("usdhc2_root_clk", "usdhc2", base + 0x4520, 0)); + clk_dm(IMX8MQ_CLK_WDOG1_ROOT, + imx_clk_gate4("wdog1_root_clk", "wdog", base + 0x4530, 0)); + clk_dm(IMX8MQ_CLK_WDOG2_ROOT, + imx_clk_gate4("wdog2_root_clk", "wdog", base + 0x4540, 0)); + clk_dm(IMX8MQ_CLK_WDOG3_ROOT, + imx_clk_gate4("wdog3_root_clk", "wdog", base + 0x4550, 0)); + clk_dm(IMX8MQ_CLK_QSPI_ROOT, + imx_clk_gate4("qspi_root_clk", "qspi", base + 0x42f0, 0)); + clk_dm(IMX8MQ_CLK_USB1_CTRL_ROOT, + imx_clk_gate4("usb1_ctrl_root_clk", "usb_bus", base + 0x44d0, 0)); + clk_dm(IMX8MQ_CLK_USB2_CTRL_ROOT, + imx_clk_gate4("usb2_ctrl_root_clk", "usb_bus", base + 0x44e0, 0)); + clk_dm(IMX8MQ_CLK_USB1_PHY_ROOT, + imx_clk_gate4("usb1_phy_root_clk", "usb_phy_ref", base + 0x44f0, 0)); + clk_dm(IMX8MQ_CLK_USB2_PHY_ROOT, + imx_clk_gate4("usb2_phy_root_clk", "usb_phy_ref", base + 0x4500, 0)); + + /* clks not needed in SPL stage */ + if (!IS_ENABLED(CONFIG_SPL_BUILD)) { + clk_dm(IMX8MQ_CLK_ENET_REF, + imx8m_clk_composite("enet_ref", imx8mq_enet_ref_sels, + base + 0xa980)); + clk_dm(IMX8MQ_CLK_ENET_TIMER, + imx8m_clk_composite("enet_timer", imx8mq_enet_timer_sels, + base + 0xaa00)); + clk_dm(IMX8MQ_CLK_ENET_PHY_REF, + imx8m_clk_composite("enet_phy", imx8mq_enet_phy_sels, + base + 0xaa80)); + clk_dm(IMX8MQ_CLK_ENET1_ROOT, + imx_clk_gate4("enet1_root_clk", "enet_axi", + base + 0x40a0, 0)); + } + + return 0; +} + +static const struct udevice_id imx8mq_clk_ids[] = { + { .compatible = "fsl,imx8mq-ccm" }, + { }, +}; + +U_BOOT_DRIVER(imx8mq_clk) = { + .name = "clk_imx8mq", + .id = UCLASS_CLK, + .of_match = imx8mq_clk_ids, + .ops = &imx8mq_clk_ops, + .probe = imx8mq_clk_probe, + .flags = DM_FLAG_PRE_RELOC, +}; -- 2.25.1