mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-12-25 20:25:31 +07:00
60a8a148b2
pll BYPASS bit should be kept inside pll driver for glitchless freq setting following spec. If exposing the bit, that means pll driver and clk driver has two paths to touch this bit, which is wrong. So use EXT_BYPASS bit here. And drop uneeded set parent, because EXT_BYPASS default is 0. Suggested-by: Jacky Bai <ping.bai@nxp.com> Reviewed-by: Leonard Crestez <leonard.crestez@nxp.com> Signed-off-by: Peng Fan <peng.fan@nxp.com> Link: https://lkml.kernel.org/r/1568043491-20680-5-git-send-email-peng.fan@nxp.com Signed-off-by: Stephen Boyd <sboyd@kernel.org>
649 lines
36 KiB
C
649 lines
36 KiB
C
// SPDX-License-Identifier: GPL-2.0
|
|
/*
|
|
* Copyright 2018-2019 NXP.
|
|
*/
|
|
|
|
#include <dt-bindings/clock/imx8mn-clock.h>
|
|
#include <linux/clk.h>
|
|
#include <linux/err.h>
|
|
#include <linux/init.h>
|
|
#include <linux/io.h>
|
|
#include <linux/module.h>
|
|
#include <linux/of.h>
|
|
#include <linux/of_address.h>
|
|
#include <linux/platform_device.h>
|
|
#include <linux/types.h>
|
|
|
|
#include "clk.h"
|
|
|
|
static u32 share_count_sai2;
|
|
static u32 share_count_sai3;
|
|
static u32 share_count_sai5;
|
|
static u32 share_count_sai6;
|
|
static u32 share_count_sai7;
|
|
static u32 share_count_disp;
|
|
static u32 share_count_pdm;
|
|
static u32 share_count_nand;
|
|
|
|
enum {
|
|
ARM_PLL,
|
|
GPU_PLL,
|
|
VPU_PLL,
|
|
SYS_PLL1,
|
|
SYS_PLL2,
|
|
SYS_PLL3,
|
|
DRAM_PLL,
|
|
AUDIO_PLL1,
|
|
AUDIO_PLL2,
|
|
VIDEO_PLL2,
|
|
NR_PLLS,
|
|
};
|
|
|
|
static const struct imx_pll14xx_rate_table imx8mn_pll1416x_tbl[] = {
|
|
PLL_1416X_RATE(1800000000U, 225, 3, 0),
|
|
PLL_1416X_RATE(1600000000U, 200, 3, 0),
|
|
PLL_1416X_RATE(1500000000U, 375, 3, 1),
|
|
PLL_1416X_RATE(1400000000U, 350, 3, 1),
|
|
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 imx8mn_audiopll_tbl[] = {
|
|
PLL_1443X_RATE(393216000U, 262, 2, 3, 9437),
|
|
PLL_1443X_RATE(361267200U, 361, 3, 3, 17511),
|
|
};
|
|
|
|
static const struct imx_pll14xx_rate_table imx8mn_videopll_tbl[] = {
|
|
PLL_1443X_RATE(650000000U, 325, 3, 2, 0),
|
|
PLL_1443X_RATE(594000000U, 198, 2, 2, 0),
|
|
};
|
|
|
|
static const struct imx_pll14xx_rate_table imx8mn_drampll_tbl[] = {
|
|
PLL_1443X_RATE(650000000U, 325, 3, 2, 0),
|
|
};
|
|
|
|
static struct imx_pll14xx_clk imx8mn_audio_pll = {
|
|
.type = PLL_1443X,
|
|
.rate_table = imx8mn_audiopll_tbl,
|
|
.rate_count = ARRAY_SIZE(imx8mn_audiopll_tbl),
|
|
};
|
|
|
|
static struct imx_pll14xx_clk imx8mn_video_pll = {
|
|
.type = PLL_1443X,
|
|
.rate_table = imx8mn_videopll_tbl,
|
|
.rate_count = ARRAY_SIZE(imx8mn_videopll_tbl),
|
|
};
|
|
|
|
static struct imx_pll14xx_clk imx8mn_dram_pll = {
|
|
.type = PLL_1443X,
|
|
.rate_table = imx8mn_drampll_tbl,
|
|
.rate_count = ARRAY_SIZE(imx8mn_drampll_tbl),
|
|
};
|
|
|
|
static struct imx_pll14xx_clk imx8mn_arm_pll = {
|
|
.type = PLL_1416X,
|
|
.rate_table = imx8mn_pll1416x_tbl,
|
|
.rate_count = ARRAY_SIZE(imx8mn_pll1416x_tbl),
|
|
};
|
|
|
|
static struct imx_pll14xx_clk imx8mn_gpu_pll = {
|
|
.type = PLL_1416X,
|
|
.rate_table = imx8mn_pll1416x_tbl,
|
|
.rate_count = ARRAY_SIZE(imx8mn_pll1416x_tbl),
|
|
};
|
|
|
|
static struct imx_pll14xx_clk imx8mn_vpu_pll = {
|
|
.type = PLL_1416X,
|
|
.rate_table = imx8mn_pll1416x_tbl,
|
|
.rate_count = ARRAY_SIZE(imx8mn_pll1416x_tbl),
|
|
};
|
|
|
|
static struct imx_pll14xx_clk imx8mn_sys_pll = {
|
|
.type = PLL_1416X,
|
|
.rate_table = imx8mn_pll1416x_tbl,
|
|
.rate_count = ARRAY_SIZE(imx8mn_pll1416x_tbl),
|
|
};
|
|
|
|
static const char * const pll_ref_sels[] = { "osc_24m", "dummy", "dummy", "dummy", };
|
|
static const char * const audio_pll1_bypass_sels[] = {"audio_pll1", "audio_pll1_ref_sel", };
|
|
static const char * const audio_pll2_bypass_sels[] = {"audio_pll2", "audio_pll2_ref_sel", };
|
|
static const char * const video_pll1_bypass_sels[] = {"video_pll1", "video_pll1_ref_sel", };
|
|
static const char * const dram_pll_bypass_sels[] = {"dram_pll", "dram_pll_ref_sel", };
|
|
static const char * const gpu_pll_bypass_sels[] = {"gpu_pll", "gpu_pll_ref_sel", };
|
|
static const char * const vpu_pll_bypass_sels[] = {"vpu_pll", "vpu_pll_ref_sel", };
|
|
static const char * const arm_pll_bypass_sels[] = {"arm_pll", "arm_pll_ref_sel", };
|
|
static const char * const sys_pll1_bypass_sels[] = {"sys_pll1", "sys_pll1_ref_sel", };
|
|
static const char * const sys_pll2_bypass_sels[] = {"sys_pll2", "sys_pll2_ref_sel", };
|
|
static const char * const sys_pll3_bypass_sels[] = {"sys_pll3", "sys_pll3_ref_sel", };
|
|
|
|
static const char * const imx8mn_a53_sels[] = {"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 * const imx8mn_gpu_core_sels[] = {"osc_24m", "gpu_pll_out", "sys_pll1_800m",
|
|
"sys_pll3_out", "sys_pll2_1000m", "audio_pll1_out",
|
|
"video_pll1_out", "audio_pll2_out", };
|
|
|
|
static const char * const imx8mn_gpu_shader_sels[] = {"osc_24m", "gpu_pll_out", "sys_pll1_800m",
|
|
"sys_pll3_out", "sys_pll2_1000m", "audio_pll1_out",
|
|
"video_pll1_out", "audio_pll2_out", };
|
|
|
|
static const char * const imx8mn_main_axi_sels[] = {"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 * const imx8mn_enet_axi_sels[] = {"osc_24m", "sys_pll1_266m", "sys_pll1_800m",
|
|
"sys_pll2_250m", "sys_pll2_200m", "audio_pll1_out",
|
|
"video_pll1_out", "sys_pll3_out", };
|
|
|
|
static const char * const imx8mn_nand_usdhc_sels[] = {"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 * const imx8mn_disp_axi_sels[] = {"osc_24m", "sys_pll2_1000m", "sys_pll1_800m",
|
|
"sys_pll3_out", "sys_pll1_40m", "audio_pll2_out",
|
|
"clk_ext1", "clk_ext4", };
|
|
|
|
static const char * const imx8mn_disp_apb_sels[] = {"osc_24m", "sys_pll2_125m", "sys_pll1_800m",
|
|
"sys_pll3_out", "sys_pll1_40m", "audio_pll2_out",
|
|
"clk_ext1", "clk_ext3", };
|
|
|
|
static const char * const imx8mn_usb_bus_sels[] = {"osc_24m", "sys_pll2_500m", "sys_pll1_800m",
|
|
"sys_pll2_100m", "sys_pll2_200m", "clk_ext2",
|
|
"clk_ext4", "audio_pll2_out", };
|
|
|
|
static const char * const imx8mn_gpu_axi_sels[] = {"osc_24m", "sys_pll1_800m", "gpu_pll_out",
|
|
"sys_pll3_out", "sys_pll2_1000m", "audio_pll1_out",
|
|
"video_pll1_out", "audio_pll2_out", };
|
|
|
|
static const char * const imx8mn_gpu_ahb_sels[] = {"osc_24m", "sys_pll1_800m", "gpu_pll_out",
|
|
"sys_pll3_out", "sys_pll2_1000m", "audio_pll1_out",
|
|
"video_pll1_out", "audio_pll2_out", };
|
|
|
|
static const char * const imx8mn_noc_sels[] = {"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 * const imx8mn_ahb_sels[] = {"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 * const imx8mn_audio_ahb_sels[] = {"osc_24m", "sys_pll2_500m", "sys_pll1_800m",
|
|
"sys_pll2_1000m", "sys_pll2_166m", "sys_pll3_out",
|
|
"audio_pll1_out", "video_pll1_out", };
|
|
|
|
static const char * const imx8mn_dram_alt_sels[] = {"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 * const imx8mn_dram_apb_sels[] = {"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 * const imx8mn_disp_pixel_sels[] = {"osc_24m", "video_pll1_out", "audio_pll2_out",
|
|
"audio_pll1_out", "sys_pll1_800m", "sys_pll2_1000m",
|
|
"sys_pll3_out", "clk_ext4", };
|
|
|
|
static const char * const imx8mn_sai2_sels[] = {"osc_24m", "audio_pll1_out", "audio_pll2_out",
|
|
"video_pll1_out", "sys_pll1_133m", "osc_hdmi",
|
|
"clk_ext3", "clk_ext4", };
|
|
|
|
static const char * const imx8mn_sai3_sels[] = {"osc_24m", "audio_pll1_out", "audio_pll2_out",
|
|
"video_pll1_out", "sys_pll1_133m", "osc_hdmi",
|
|
"clk_ext3", "clk_ext4", };
|
|
|
|
static const char * const imx8mn_sai5_sels[] = {"osc_24m", "audio_pll1_out", "audio_pll2_out",
|
|
"video_pll1_out", "sys_pll1_133m", "osc_hdmi",
|
|
"clk_ext2", "clk_ext3", };
|
|
|
|
static const char * const imx8mn_sai6_sels[] = {"osc_24m", "audio_pll1_out", "audio_pll2_out",
|
|
"video_pll1_out", "sys_pll1_133m", "osc_hdmi",
|
|
"clk_ext3", "clk_ext4", };
|
|
|
|
static const char * const imx8mn_sai7_sels[] = {"osc_24m", "audio_pll1_out", "audio_pll2_out",
|
|
"video_pll1_out", "sys_pll1_133m", "osc_hdmi",
|
|
"clk_ext3", "clk_ext4", };
|
|
|
|
static const char * const imx8mn_spdif1_sels[] = {"osc_24m", "audio_pll1_out", "audio_pll2_out",
|
|
"video_pll1_out", "sys_pll1_133m", "osc_hdmi",
|
|
"clk_ext2", "clk_ext3", };
|
|
|
|
static const char * const imx8mn_enet_ref_sels[] = {"osc_24m", "sys_pll2_125m", "sys_pll2_50m",
|
|
"sys_pll2_100m", "sys_pll1_160m", "audio_pll1_out",
|
|
"video_pll1_out", "clk_ext4", };
|
|
|
|
static const char * const imx8mn_enet_timer_sels[] = {"osc_24m", "sys_pll2_100m", "audio_pll1_out",
|
|
"clk_ext1", "clk_ext2", "clk_ext3",
|
|
"clk_ext4", "video_pll1_out", };
|
|
|
|
static const char * const imx8mn_enet_phy_sels[] = {"osc_24m", "sys_pll2_50m", "sys_pll2_125m",
|
|
"sys_pll2_200m", "sys_pll2_500m", "video_pll1_out",
|
|
"audio_pll2_out", };
|
|
|
|
static const char * const imx8mn_nand_sels[] = {"osc_24m", "sys_pll2_500m", "audio_pll1_out",
|
|
"sys_pll1_400m", "audio_pll2_out", "sys_pll3_out",
|
|
"sys_pll2_250m", "video_pll1_out", };
|
|
|
|
static const char * const imx8mn_qspi_sels[] = {"osc_24m", "sys_pll1_400m", "sys_pll2_333m",
|
|
"sys_pll2_500m", "audio_pll2_out", "sys_pll1_266m",
|
|
"sys_pll3_out", "sys_pll1_100m", };
|
|
|
|
static const char * const imx8mn_usdhc1_sels[] = {"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 * const imx8mn_usdhc2_sels[] = {"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 * const imx8mn_i2c1_sels[] = {"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 * const imx8mn_i2c2_sels[] = {"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 * const imx8mn_i2c3_sels[] = {"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 * const imx8mn_i2c4_sels[] = {"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 * const imx8mn_uart1_sels[] = {"osc_24m", "sys_pll1_80m", "sys_pll2_200m",
|
|
"sys_pll2_100m", "sys_pll3_out", "clk_ext2",
|
|
"clk_ext4", "audio_pll2_out", };
|
|
|
|
static const char * const imx8mn_uart2_sels[] = {"osc_24m", "sys_pll1_80m", "sys_pll2_200m",
|
|
"sys_pll2_100m", "sys_pll3_out", "clk_ext2",
|
|
"clk_ext3", "audio_pll2_out", };
|
|
|
|
static const char * const imx8mn_uart3_sels[] = {"osc_24m", "sys_pll1_80m", "sys_pll2_200m",
|
|
"sys_pll2_100m", "sys_pll3_out", "clk_ext2",
|
|
"clk_ext4", "audio_pll2_out", };
|
|
|
|
static const char * const imx8mn_uart4_sels[] = {"osc_24m", "sys_pll1_80m", "sys_pll2_200m",
|
|
"sys_pll2_100m", "sys_pll3_out", "clk_ext2",
|
|
"clk_ext3", "audio_pll2_out", };
|
|
|
|
static const char * const imx8mn_usb_core_sels[] = {"osc_24m", "sys_pll1_100m", "sys_pll1_40m",
|
|
"sys_pll2_100m", "sys_pll2_200m", "clk_ext2",
|
|
"clk_ext3", "audio_pll2_out", };
|
|
|
|
static const char * const imx8mn_usb_phy_sels[] = {"osc_24m", "sys_pll1_100m", "sys_pll1_40m",
|
|
"sys_pll2_100m", "sys_pll2_200m", "clk_ext2",
|
|
"clk_ext3", "audio_pll2_out", };
|
|
|
|
static const char * const imx8mn_gic_sels[] = {"osc_24m", "sys_pll2_200m", "sys_pll1_40m",
|
|
"sys_pll2_100m", "sys_pll1_800m", "clk_ext2",
|
|
"clk_ext4", "audio_pll2_out" };
|
|
|
|
static const char * const imx8mn_ecspi1_sels[] = {"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 * const imx8mn_ecspi2_sels[] = {"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 * const imx8mn_pwm1_sels[] = {"osc_24m", "sys_pll2_100m", "sys_pll1_160m",
|
|
"sys_pll1_40m", "sys_pll3_out", "clk_ext1",
|
|
"sys_pll1_80m", "video_pll1_out", };
|
|
|
|
static const char * const imx8mn_pwm2_sels[] = {"osc_24m", "sys_pll2_100m", "sys_pll1_160m",
|
|
"sys_pll1_40m", "sys_pll3_out", "clk_ext1",
|
|
"sys_pll1_80m", "video_pll1_out", };
|
|
|
|
static const char * const imx8mn_pwm3_sels[] = {"osc_24m", "sys_pll2_100m", "sys_pll1_160m",
|
|
"sys_pll1_40m", "sys_pll3_out", "clk_ext2",
|
|
"sys_pll1_80m", "video_pll1_out", };
|
|
|
|
static const char * const imx8mn_pwm4_sels[] = {"osc_24m", "sys_pll2_100m", "sys_pll1_160m",
|
|
"sys_pll1_40m", "sys_pll3_out", "clk_ext2",
|
|
"sys_pll1_80m", "video_pll1_out", };
|
|
|
|
static const char * const imx8mn_wdog_sels[] = {"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 * const imx8mn_wrclk_sels[] = {"osc_24m", "sys_pll1_40m", "vpu_pll_out",
|
|
"sys_pll3_out", "sys_pll2_200m", "sys_pll1_266m",
|
|
"sys_pll2_500m", "sys_pll1_100m", };
|
|
|
|
static const char * const imx8mn_dsi_core_sels[] = {"osc_24m", "sys_pll1_266m", "sys_pll2_250m",
|
|
"sys_pll1_800m", "sys_pll2_1000m", "sys_pll3_out",
|
|
"audio_pll2_out", "video_pll1_out", };
|
|
|
|
static const char * const imx8mn_dsi_phy_sels[] = {"osc_24m", "sys_pll2_125m", "sys_pll2_100m",
|
|
"sys_pll1_800m", "sys_pll2_1000m", "clk_ext2",
|
|
"audio_pll2_out", "video_pll1_out", };
|
|
|
|
static const char * const imx8mn_dsi_dbi_sels[] = {"osc_24m", "sys_pll1_266m", "sys_pll2_100m",
|
|
"sys_pll1_800m", "sys_pll2_1000m", "sys_pll3_out",
|
|
"audio_pll2_out", "video_pll1_out", };
|
|
|
|
static const char * const imx8mn_usdhc3_sels[] = {"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 * const imx8mn_camera_pixel_sels[] = {"osc_24m", "sys_pll1_266m", "sys_pll2_250m",
|
|
"sys_pll1_800m", "sys_pll2_1000m", "sys_pll3_out",
|
|
"audio_pll2_out", "video_pll1_out", };
|
|
|
|
static const char * const imx8mn_csi1_phy_sels[] = {"osc_24m", "sys_pll2_333m", "sys_pll2_100m",
|
|
"sys_pll1_800m", "sys_pll2_1000m", "clk_ext2",
|
|
"audio_pll2_out", "video_pll1_out", };
|
|
|
|
static const char * const imx8mn_csi2_phy_sels[] = {"osc_24m", "sys_pll2_333m", "sys_pll2_100m",
|
|
"sys_pll1_800m", "sys_pll2_1000m", "clk_ext2",
|
|
"audio_pll2_out", "video_pll1_out", };
|
|
|
|
static const char * const imx8mn_csi2_esc_sels[] = {"osc_24m", "sys_pll2_100m", "sys_pll1_80m",
|
|
"sys_pll1_800m", "sys_pll2_1000m", "sys_pll3_out",
|
|
"clk_ext3", "audio_pll2_out", };
|
|
|
|
static const char * const imx8mn_ecspi3_sels[] = {"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 * const imx8mn_pdm_sels[] = {"osc_24m", "sys_pll2_100m", "audio_pll1_out",
|
|
"sys_pll1_800m", "sys_pll2_1000m", "sys_pll3_out",
|
|
"clk_ext3", "audio_pll2_out", };
|
|
|
|
static const char * const imx8mn_dram_core_sels[] = {"dram_pll_out", "dram_alt_root", };
|
|
|
|
static const char * const imx8mn_clko1_sels[] = {"osc_24m", "sys_pll1_800m", "osc_27m",
|
|
"sys_pll1_200m", "audio_pll2_out", "vpu_pll",
|
|
"sys_pll1_80m", };
|
|
static const char * const imx8mn_clko2_sels[] = {"osc_24m", "sys_pll2_200m", "sys_pll1_400m",
|
|
"sys_pll2_166m", "sys_pll3_out", "audio_pll1_out",
|
|
"video_pll1_out", "osc_32k", };
|
|
|
|
static struct clk *clks[IMX8MN_CLK_END];
|
|
static struct clk_onecell_data clk_data;
|
|
|
|
static struct clk ** const uart_clks[] = {
|
|
&clks[IMX8MN_CLK_UART1_ROOT],
|
|
&clks[IMX8MN_CLK_UART2_ROOT],
|
|
&clks[IMX8MN_CLK_UART3_ROOT],
|
|
&clks[IMX8MN_CLK_UART4_ROOT],
|
|
NULL
|
|
};
|
|
|
|
static int imx8mn_clocks_probe(struct platform_device *pdev)
|
|
{
|
|
struct device *dev = &pdev->dev;
|
|
struct device_node *np = dev->of_node;
|
|
void __iomem *base;
|
|
int ret;
|
|
|
|
clks[IMX8MN_CLK_DUMMY] = imx_clk_fixed("dummy", 0);
|
|
clks[IMX8MN_CLK_24M] = of_clk_get_by_name(np, "osc_24m");
|
|
clks[IMX8MN_CLK_32K] = of_clk_get_by_name(np, "osc_32k");
|
|
clks[IMX8MN_CLK_EXT1] = of_clk_get_by_name(np, "clk_ext1");
|
|
clks[IMX8MN_CLK_EXT2] = of_clk_get_by_name(np, "clk_ext2");
|
|
clks[IMX8MN_CLK_EXT3] = of_clk_get_by_name(np, "clk_ext3");
|
|
clks[IMX8MN_CLK_EXT4] = of_clk_get_by_name(np, "clk_ext4");
|
|
|
|
np = of_find_compatible_node(NULL, NULL, "fsl,imx8mn-anatop");
|
|
base = of_iomap(np, 0);
|
|
if (WARN_ON(!base)) {
|
|
ret = -ENOMEM;
|
|
goto unregister_clks;
|
|
}
|
|
|
|
clks[IMX8MN_AUDIO_PLL1_REF_SEL] = imx_clk_mux("audio_pll1_ref_sel", base + 0x0, 0, 2, pll_ref_sels, ARRAY_SIZE(pll_ref_sels));
|
|
clks[IMX8MN_AUDIO_PLL2_REF_SEL] = imx_clk_mux("audio_pll2_ref_sel", base + 0x14, 0, 2, pll_ref_sels, ARRAY_SIZE(pll_ref_sels));
|
|
clks[IMX8MN_VIDEO_PLL1_REF_SEL] = imx_clk_mux("video_pll1_ref_sel", base + 0x28, 0, 2, pll_ref_sels, ARRAY_SIZE(pll_ref_sels));
|
|
clks[IMX8MN_DRAM_PLL_REF_SEL] = imx_clk_mux("dram_pll_ref_sel", base + 0x50, 0, 2, pll_ref_sels, ARRAY_SIZE(pll_ref_sels));
|
|
clks[IMX8MN_GPU_PLL_REF_SEL] = imx_clk_mux("gpu_pll_ref_sel", base + 0x64, 0, 2, pll_ref_sels, ARRAY_SIZE(pll_ref_sels));
|
|
clks[IMX8MN_VPU_PLL_REF_SEL] = imx_clk_mux("vpu_pll_ref_sel", base + 0x74, 0, 2, pll_ref_sels, ARRAY_SIZE(pll_ref_sels));
|
|
clks[IMX8MN_ARM_PLL_REF_SEL] = imx_clk_mux("arm_pll_ref_sel", base + 0x84, 0, 2, pll_ref_sels, ARRAY_SIZE(pll_ref_sels));
|
|
clks[IMX8MN_SYS_PLL1_REF_SEL] = imx_clk_mux("sys_pll1_ref_sel", base + 0x94, 0, 2, pll_ref_sels, ARRAY_SIZE(pll_ref_sels));
|
|
clks[IMX8MN_SYS_PLL2_REF_SEL] = imx_clk_mux("sys_pll2_ref_sel", base + 0x104, 0, 2, pll_ref_sels, ARRAY_SIZE(pll_ref_sels));
|
|
clks[IMX8MN_SYS_PLL3_REF_SEL] = imx_clk_mux("sys_pll3_ref_sel", base + 0x114, 0, 2, pll_ref_sels, ARRAY_SIZE(pll_ref_sels));
|
|
|
|
clks[IMX8MN_AUDIO_PLL1] = imx_clk_pll14xx("audio_pll1", "audio_pll1_ref_sel", base, &imx8mn_audio_pll);
|
|
clks[IMX8MN_AUDIO_PLL2] = imx_clk_pll14xx("audio_pll2", "audio_pll2_ref_sel", base + 0x14, &imx8mn_audio_pll);
|
|
clks[IMX8MN_VIDEO_PLL1] = imx_clk_pll14xx("video_pll1", "video_pll1_ref_sel", base + 0x28, &imx8mn_video_pll);
|
|
clks[IMX8MN_DRAM_PLL] = imx_clk_pll14xx("dram_pll", "dram_pll_ref_sel", base + 0x50, &imx8mn_dram_pll);
|
|
clks[IMX8MN_GPU_PLL] = imx_clk_pll14xx("gpu_pll", "gpu_pll_ref_sel", base + 0x64, &imx8mn_gpu_pll);
|
|
clks[IMX8MN_VPU_PLL] = imx_clk_pll14xx("vpu_pll", "vpu_pll_ref_sel", base + 0x74, &imx8mn_vpu_pll);
|
|
clks[IMX8MN_ARM_PLL] = imx_clk_pll14xx("arm_pll", "arm_pll_ref_sel", base + 0x84, &imx8mn_arm_pll);
|
|
clks[IMX8MN_SYS_PLL1] = imx_clk_pll14xx("sys_pll1", "sys_pll1_ref_sel", base + 0x94, &imx8mn_sys_pll);
|
|
clks[IMX8MN_SYS_PLL2] = imx_clk_pll14xx("sys_pll2", "sys_pll2_ref_sel", base + 0x104, &imx8mn_sys_pll);
|
|
clks[IMX8MN_SYS_PLL3] = imx_clk_pll14xx("sys_pll3", "sys_pll3_ref_sel", base + 0x114, &imx8mn_sys_pll);
|
|
|
|
/* PLL bypass out */
|
|
clks[IMX8MN_AUDIO_PLL1_BYPASS] = imx_clk_mux_flags("audio_pll1_bypass", base, 16, 1, audio_pll1_bypass_sels, ARRAY_SIZE(audio_pll1_bypass_sels), CLK_SET_RATE_PARENT);
|
|
clks[IMX8MN_AUDIO_PLL2_BYPASS] = imx_clk_mux_flags("audio_pll2_bypass", base + 0x14, 16, 1, audio_pll2_bypass_sels, ARRAY_SIZE(audio_pll2_bypass_sels), CLK_SET_RATE_PARENT);
|
|
clks[IMX8MN_VIDEO_PLL1_BYPASS] = imx_clk_mux_flags("video_pll1_bypass", base + 0x28, 16, 1, video_pll1_bypass_sels, ARRAY_SIZE(video_pll1_bypass_sels), CLK_SET_RATE_PARENT);
|
|
clks[IMX8MN_DRAM_PLL_BYPASS] = imx_clk_mux_flags("dram_pll_bypass", base + 0x50, 16, 1, dram_pll_bypass_sels, ARRAY_SIZE(dram_pll_bypass_sels), CLK_SET_RATE_PARENT);
|
|
clks[IMX8MN_GPU_PLL_BYPASS] = imx_clk_mux_flags("gpu_pll_bypass", base + 0x64, 28, 1, gpu_pll_bypass_sels, ARRAY_SIZE(gpu_pll_bypass_sels), CLK_SET_RATE_PARENT);
|
|
clks[IMX8MN_VPU_PLL_BYPASS] = imx_clk_mux_flags("vpu_pll_bypass", base + 0x74, 28, 1, vpu_pll_bypass_sels, ARRAY_SIZE(vpu_pll_bypass_sels), CLK_SET_RATE_PARENT);
|
|
clks[IMX8MN_ARM_PLL_BYPASS] = imx_clk_mux_flags("arm_pll_bypass", base + 0x84, 28, 1, arm_pll_bypass_sels, ARRAY_SIZE(arm_pll_bypass_sels), CLK_SET_RATE_PARENT);
|
|
clks[IMX8MN_SYS_PLL1_BYPASS] = imx_clk_mux_flags("sys_pll1_bypass", base + 0x94, 28, 1, sys_pll1_bypass_sels, ARRAY_SIZE(sys_pll1_bypass_sels), CLK_SET_RATE_PARENT);
|
|
clks[IMX8MN_SYS_PLL2_BYPASS] = imx_clk_mux_flags("sys_pll2_bypass", base + 0x104, 28, 1, sys_pll2_bypass_sels, ARRAY_SIZE(sys_pll2_bypass_sels), CLK_SET_RATE_PARENT);
|
|
clks[IMX8MN_SYS_PLL3_BYPASS] = imx_clk_mux_flags("sys_pll3_bypass", base + 0x114, 28, 1, sys_pll3_bypass_sels, ARRAY_SIZE(sys_pll3_bypass_sels), CLK_SET_RATE_PARENT);
|
|
|
|
/* PLL out gate */
|
|
clks[IMX8MN_AUDIO_PLL1_OUT] = imx_clk_gate("audio_pll1_out", "audio_pll1_bypass", base, 13);
|
|
clks[IMX8MN_AUDIO_PLL2_OUT] = imx_clk_gate("audio_pll2_out", "audio_pll2_bypass", base + 0x14, 13);
|
|
clks[IMX8MN_VIDEO_PLL1_OUT] = imx_clk_gate("video_pll1_out", "video_pll1_bypass", base + 0x28, 13);
|
|
clks[IMX8MN_DRAM_PLL_OUT] = imx_clk_gate("dram_pll_out", "dram_pll_bypass", base + 0x50, 13);
|
|
clks[IMX8MN_GPU_PLL_OUT] = imx_clk_gate("gpu_pll_out", "gpu_pll_bypass", base + 0x64, 11);
|
|
clks[IMX8MN_VPU_PLL_OUT] = imx_clk_gate("vpu_pll_out", "vpu_pll_bypass", base + 0x74, 11);
|
|
clks[IMX8MN_ARM_PLL_OUT] = imx_clk_gate("arm_pll_out", "arm_pll_bypass", base + 0x84, 11);
|
|
clks[IMX8MN_SYS_PLL1_OUT] = imx_clk_gate("sys_pll1_out", "sys_pll1_bypass", base + 0x94, 11);
|
|
clks[IMX8MN_SYS_PLL2_OUT] = imx_clk_gate("sys_pll2_out", "sys_pll2_bypass", base + 0x104, 11);
|
|
clks[IMX8MN_SYS_PLL3_OUT] = imx_clk_gate("sys_pll3_out", "sys_pll3_bypass", base + 0x114, 11);
|
|
|
|
/* SYS PLL fixed output */
|
|
clks[IMX8MN_SYS_PLL1_40M] = imx_clk_fixed_factor("sys_pll1_40m", "sys_pll1_out", 1, 20);
|
|
clks[IMX8MN_SYS_PLL1_80M] = imx_clk_fixed_factor("sys_pll1_80m", "sys_pll1_out", 1, 10);
|
|
clks[IMX8MN_SYS_PLL1_100M] = imx_clk_fixed_factor("sys_pll1_100m", "sys_pll1_out", 1, 8);
|
|
clks[IMX8MN_SYS_PLL1_133M] = imx_clk_fixed_factor("sys_pll1_133m", "sys_pll1_out", 1, 6);
|
|
clks[IMX8MN_SYS_PLL1_160M] = imx_clk_fixed_factor("sys_pll1_160m", "sys_pll1_out", 1, 5);
|
|
clks[IMX8MN_SYS_PLL1_200M] = imx_clk_fixed_factor("sys_pll1_200m", "sys_pll1_out", 1, 4);
|
|
clks[IMX8MN_SYS_PLL1_266M] = imx_clk_fixed_factor("sys_pll1_266m", "sys_pll1_out", 1, 3);
|
|
clks[IMX8MN_SYS_PLL1_400M] = imx_clk_fixed_factor("sys_pll1_400m", "sys_pll1_out", 1, 2);
|
|
clks[IMX8MN_SYS_PLL1_800M] = imx_clk_fixed_factor("sys_pll1_800m", "sys_pll1_out", 1, 1);
|
|
|
|
clks[IMX8MN_SYS_PLL2_50M] = imx_clk_fixed_factor("sys_pll2_50m", "sys_pll2_out", 1, 20);
|
|
clks[IMX8MN_SYS_PLL2_100M] = imx_clk_fixed_factor("sys_pll2_100m", "sys_pll2_out", 1, 10);
|
|
clks[IMX8MN_SYS_PLL2_125M] = imx_clk_fixed_factor("sys_pll2_125m", "sys_pll2_out", 1, 8);
|
|
clks[IMX8MN_SYS_PLL2_166M] = imx_clk_fixed_factor("sys_pll2_166m", "sys_pll2_out", 1, 6);
|
|
clks[IMX8MN_SYS_PLL2_200M] = imx_clk_fixed_factor("sys_pll2_200m", "sys_pll2_out", 1, 5);
|
|
clks[IMX8MN_SYS_PLL2_250M] = imx_clk_fixed_factor("sys_pll2_250m", "sys_pll2_out", 1, 4);
|
|
clks[IMX8MN_SYS_PLL2_333M] = imx_clk_fixed_factor("sys_pll2_333m", "sys_pll2_out", 1, 3);
|
|
clks[IMX8MN_SYS_PLL2_500M] = imx_clk_fixed_factor("sys_pll2_500m", "sys_pll2_out", 1, 2);
|
|
clks[IMX8MN_SYS_PLL2_1000M] = imx_clk_fixed_factor("sys_pll2_1000m", "sys_pll2_out", 1, 1);
|
|
|
|
np = dev->of_node;
|
|
base = devm_platform_ioremap_resource(pdev, 0);
|
|
if (WARN_ON(IS_ERR(base))) {
|
|
ret = PTR_ERR(base);
|
|
goto unregister_clks;
|
|
}
|
|
|
|
/* CORE */
|
|
clks[IMX8MN_CLK_A53_SRC] = imx_clk_mux2("arm_a53_src", base + 0x8000, 24, 3, imx8mn_a53_sels, ARRAY_SIZE(imx8mn_a53_sels));
|
|
clks[IMX8MN_CLK_GPU_CORE_SRC] = imx_clk_mux2("gpu_core_src", base + 0x8180, 24, 3, imx8mn_gpu_core_sels, ARRAY_SIZE(imx8mn_gpu_core_sels));
|
|
clks[IMX8MN_CLK_GPU_SHADER_SRC] = imx_clk_mux2("gpu_shader_src", base + 0x8200, 24, 3, imx8mn_gpu_shader_sels, ARRAY_SIZE(imx8mn_gpu_shader_sels));
|
|
clks[IMX8MN_CLK_A53_CG] = imx_clk_gate3("arm_a53_cg", "arm_a53_src", base + 0x8000, 28);
|
|
clks[IMX8MN_CLK_GPU_CORE_CG] = imx_clk_gate3("gpu_core_cg", "gpu_core_src", base + 0x8180, 28);
|
|
clks[IMX8MN_CLK_GPU_SHADER_CG] = imx_clk_gate3("gpu_shader_cg", "gpu_shader_src", base + 0x8200, 28);
|
|
|
|
clks[IMX8MN_CLK_A53_DIV] = imx_clk_divider2("arm_a53_div", "arm_a53_cg", base + 0x8000, 0, 3);
|
|
clks[IMX8MN_CLK_GPU_CORE_DIV] = imx_clk_divider2("gpu_core_div", "gpu_core_cg", base + 0x8180, 0, 3);
|
|
clks[IMX8MN_CLK_GPU_SHADER_DIV] = imx_clk_divider2("gpu_shader_div", "gpu_shader_cg", base + 0x8200, 0, 3);
|
|
|
|
/* BUS */
|
|
clks[IMX8MN_CLK_MAIN_AXI] = imx8m_clk_composite_critical("main_axi", imx8mn_main_axi_sels, base + 0x8800);
|
|
clks[IMX8MN_CLK_ENET_AXI] = imx8m_clk_composite("enet_axi", imx8mn_enet_axi_sels, base + 0x8880);
|
|
clks[IMX8MN_CLK_NAND_USDHC_BUS] = imx8m_clk_composite("nand_usdhc_bus", imx8mn_nand_usdhc_sels, base + 0x8900);
|
|
clks[IMX8MN_CLK_DISP_AXI] = imx8m_clk_composite("disp_axi", imx8mn_disp_axi_sels, base + 0x8a00);
|
|
clks[IMX8MN_CLK_DISP_APB] = imx8m_clk_composite("disp_apb", imx8mn_disp_apb_sels, base + 0x8a80);
|
|
clks[IMX8MN_CLK_USB_BUS] = imx8m_clk_composite("usb_bus", imx8mn_usb_bus_sels, base + 0x8b80);
|
|
clks[IMX8MN_CLK_GPU_AXI] = imx8m_clk_composite("gpu_axi", imx8mn_gpu_axi_sels, base + 0x8c00);
|
|
clks[IMX8MN_CLK_GPU_AHB] = imx8m_clk_composite("gpu_ahb", imx8mn_gpu_ahb_sels, base + 0x8c80);
|
|
clks[IMX8MN_CLK_NOC] = imx8m_clk_composite_critical("noc", imx8mn_noc_sels, base + 0x8d00);
|
|
|
|
clks[IMX8MN_CLK_AHB] = imx8m_clk_composite_critical("ahb", imx8mn_ahb_sels, base + 0x9000);
|
|
clks[IMX8MN_CLK_AUDIO_AHB] = imx8m_clk_composite("audio_ahb", imx8mn_audio_ahb_sels, base + 0x9100);
|
|
clks[IMX8MN_CLK_IPG_ROOT] = imx_clk_divider2("ipg_root", "ahb", base + 0x9080, 0, 1);
|
|
clks[IMX8MN_CLK_IPG_AUDIO_ROOT] = imx_clk_divider2("ipg_audio_root", "audio_ahb", base + 0x9180, 0, 1);
|
|
clks[IMX8MN_CLK_DRAM_CORE] = imx_clk_mux2_flags("dram_core_clk", base + 0x9800, 24, 1, imx8mn_dram_core_sels, ARRAY_SIZE(imx8mn_dram_core_sels), CLK_IS_CRITICAL);
|
|
clks[IMX8MN_CLK_DRAM_ALT] = imx8m_clk_composite("dram_alt", imx8mn_dram_alt_sels, base + 0xa000);
|
|
clks[IMX8MN_CLK_DRAM_APB] = imx8m_clk_composite_critical("dram_apb", imx8mn_dram_apb_sels, base + 0xa080);
|
|
clks[IMX8MN_CLK_DISP_PIXEL] = imx8m_clk_composite("disp_pixel", imx8mn_disp_pixel_sels, base + 0xa500);
|
|
clks[IMX8MN_CLK_SAI2] = imx8m_clk_composite("sai2", imx8mn_sai2_sels, base + 0xa600);
|
|
clks[IMX8MN_CLK_SAI3] = imx8m_clk_composite("sai3", imx8mn_sai3_sels, base + 0xa680);
|
|
clks[IMX8MN_CLK_SAI5] = imx8m_clk_composite("sai5", imx8mn_sai5_sels, base + 0xa780);
|
|
clks[IMX8MN_CLK_SAI6] = imx8m_clk_composite("sai6", imx8mn_sai6_sels, base + 0xa800);
|
|
clks[IMX8MN_CLK_SPDIF1] = imx8m_clk_composite("spdif1", imx8mn_spdif1_sels, base + 0xa880);
|
|
clks[IMX8MN_CLK_ENET_REF] = imx8m_clk_composite("enet_ref", imx8mn_enet_ref_sels, base + 0xa980);
|
|
clks[IMX8MN_CLK_ENET_TIMER] = imx8m_clk_composite("enet_timer", imx8mn_enet_timer_sels, base + 0xaa00);
|
|
clks[IMX8MN_CLK_ENET_PHY_REF] = imx8m_clk_composite("enet_phy", imx8mn_enet_phy_sels, base + 0xaa80);
|
|
clks[IMX8MN_CLK_NAND] = imx8m_clk_composite("nand", imx8mn_nand_sels, base + 0xab00);
|
|
clks[IMX8MN_CLK_QSPI] = imx8m_clk_composite("qspi", imx8mn_qspi_sels, base + 0xab80);
|
|
clks[IMX8MN_CLK_USDHC1] = imx8m_clk_composite("usdhc1", imx8mn_usdhc1_sels, base + 0xac00);
|
|
clks[IMX8MN_CLK_USDHC2] = imx8m_clk_composite("usdhc2", imx8mn_usdhc2_sels, base + 0xac80);
|
|
clks[IMX8MN_CLK_I2C1] = imx8m_clk_composite("i2c1", imx8mn_i2c1_sels, base + 0xad00);
|
|
clks[IMX8MN_CLK_I2C2] = imx8m_clk_composite("i2c2", imx8mn_i2c2_sels, base + 0xad80);
|
|
clks[IMX8MN_CLK_I2C3] = imx8m_clk_composite("i2c3", imx8mn_i2c3_sels, base + 0xae00);
|
|
clks[IMX8MN_CLK_I2C4] = imx8m_clk_composite("i2c4", imx8mn_i2c4_sels, base + 0xae80);
|
|
clks[IMX8MN_CLK_UART1] = imx8m_clk_composite("uart1", imx8mn_uart1_sels, base + 0xaf00);
|
|
clks[IMX8MN_CLK_UART2] = imx8m_clk_composite("uart2", imx8mn_uart2_sels, base + 0xaf80);
|
|
clks[IMX8MN_CLK_UART3] = imx8m_clk_composite("uart3", imx8mn_uart3_sels, base + 0xb000);
|
|
clks[IMX8MN_CLK_UART4] = imx8m_clk_composite("uart4", imx8mn_uart4_sels, base + 0xb080);
|
|
clks[IMX8MN_CLK_USB_CORE_REF] = imx8m_clk_composite("usb_core_ref", imx8mn_usb_core_sels, base + 0xb100);
|
|
clks[IMX8MN_CLK_USB_PHY_REF] = imx8m_clk_composite("usb_phy_ref", imx8mn_usb_phy_sels, base + 0xb180);
|
|
clks[IMX8MN_CLK_GIC] = imx8m_clk_composite_critical("gic", imx8mn_gic_sels, base + 0xb200);
|
|
clks[IMX8MN_CLK_ECSPI1] = imx8m_clk_composite("ecspi1", imx8mn_ecspi1_sels, base + 0xb280);
|
|
clks[IMX8MN_CLK_ECSPI2] = imx8m_clk_composite("ecspi2", imx8mn_ecspi2_sels, base + 0xb300);
|
|
clks[IMX8MN_CLK_PWM1] = imx8m_clk_composite("pwm1", imx8mn_pwm1_sels, base + 0xb380);
|
|
clks[IMX8MN_CLK_PWM2] = imx8m_clk_composite("pwm2", imx8mn_pwm2_sels, base + 0xb400);
|
|
clks[IMX8MN_CLK_PWM3] = imx8m_clk_composite("pwm3", imx8mn_pwm3_sels, base + 0xb480);
|
|
clks[IMX8MN_CLK_PWM4] = imx8m_clk_composite("pwm4", imx8mn_pwm4_sels, base + 0xb500);
|
|
clks[IMX8MN_CLK_WDOG] = imx8m_clk_composite("wdog", imx8mn_wdog_sels, base + 0xb900);
|
|
clks[IMX8MN_CLK_WRCLK] = imx8m_clk_composite("wrclk", imx8mn_wrclk_sels, base + 0xb980);
|
|
clks[IMX8MN_CLK_CLKO1] = imx8m_clk_composite("clko1", imx8mn_clko1_sels, base + 0xba00);
|
|
clks[IMX8MN_CLK_CLKO2] = imx8m_clk_composite("clko2", imx8mn_clko2_sels, base + 0xba80);
|
|
clks[IMX8MN_CLK_DSI_CORE] = imx8m_clk_composite("dsi_core", imx8mn_dsi_core_sels, base + 0xbb00);
|
|
clks[IMX8MN_CLK_DSI_PHY_REF] = imx8m_clk_composite("dsi_phy_ref", imx8mn_dsi_phy_sels, base + 0xbb80);
|
|
clks[IMX8MN_CLK_DSI_DBI] = imx8m_clk_composite("dsi_dbi", imx8mn_dsi_dbi_sels, base + 0xbc00);
|
|
clks[IMX8MN_CLK_USDHC3] = imx8m_clk_composite("usdhc3", imx8mn_usdhc3_sels, base + 0xbc80);
|
|
clks[IMX8MN_CLK_CAMERA_PIXEL] = imx8m_clk_composite("camera_pixel", imx8mn_camera_pixel_sels, base + 0xbd00);
|
|
clks[IMX8MN_CLK_CSI1_PHY_REF] = imx8m_clk_composite("csi1_phy_ref", imx8mn_csi1_phy_sels, base + 0xbd80);
|
|
clks[IMX8MN_CLK_CSI2_PHY_REF] = imx8m_clk_composite("csi2_phy_ref", imx8mn_csi2_phy_sels, base + 0xbf00);
|
|
clks[IMX8MN_CLK_CSI2_ESC] = imx8m_clk_composite("csi2_esc", imx8mn_csi2_esc_sels, base + 0xbf80);
|
|
clks[IMX8MN_CLK_ECSPI3] = imx8m_clk_composite("ecspi3", imx8mn_ecspi3_sels, base + 0xc180);
|
|
clks[IMX8MN_CLK_PDM] = imx8m_clk_composite("pdm", imx8mn_pdm_sels, base + 0xc200);
|
|
clks[IMX8MN_CLK_SAI7] = imx8m_clk_composite("sai7", imx8mn_sai7_sels, base + 0xc300);
|
|
|
|
clks[IMX8MN_CLK_ECSPI1_ROOT] = imx_clk_gate4("ecspi1_root_clk", "ecspi1", base + 0x4070, 0);
|
|
clks[IMX8MN_CLK_ECSPI2_ROOT] = imx_clk_gate4("ecspi2_root_clk", "ecspi2", base + 0x4080, 0);
|
|
clks[IMX8MN_CLK_ECSPI3_ROOT] = imx_clk_gate4("ecspi3_root_clk", "ecspi3", base + 0x4090, 0);
|
|
clks[IMX8MN_CLK_ENET1_ROOT] = imx_clk_gate4("enet1_root_clk", "enet_axi", base + 0x40a0, 0);
|
|
clks[IMX8MN_CLK_GPIO1_ROOT] = imx_clk_gate4("gpio1_root_clk", "ipg_root", base + 0x40b0, 0);
|
|
clks[IMX8MN_CLK_GPIO2_ROOT] = imx_clk_gate4("gpio2_root_clk", "ipg_root", base + 0x40c0, 0);
|
|
clks[IMX8MN_CLK_GPIO3_ROOT] = imx_clk_gate4("gpio3_root_clk", "ipg_root", base + 0x40d0, 0);
|
|
clks[IMX8MN_CLK_GPIO4_ROOT] = imx_clk_gate4("gpio4_root_clk", "ipg_root", base + 0x40e0, 0);
|
|
clks[IMX8MN_CLK_GPIO5_ROOT] = imx_clk_gate4("gpio5_root_clk", "ipg_root", base + 0x40f0, 0);
|
|
clks[IMX8MN_CLK_I2C1_ROOT] = imx_clk_gate4("i2c1_root_clk", "i2c1", base + 0x4170, 0);
|
|
clks[IMX8MN_CLK_I2C2_ROOT] = imx_clk_gate4("i2c2_root_clk", "i2c2", base + 0x4180, 0);
|
|
clks[IMX8MN_CLK_I2C3_ROOT] = imx_clk_gate4("i2c3_root_clk", "i2c3", base + 0x4190, 0);
|
|
clks[IMX8MN_CLK_I2C4_ROOT] = imx_clk_gate4("i2c4_root_clk", "i2c4", base + 0x41a0, 0);
|
|
clks[IMX8MN_CLK_MU_ROOT] = imx_clk_gate4("mu_root_clk", "ipg_root", base + 0x4210, 0);
|
|
clks[IMX8MN_CLK_OCOTP_ROOT] = imx_clk_gate4("ocotp_root_clk", "ipg_root", base + 0x4220, 0);
|
|
clks[IMX8MN_CLK_PWM1_ROOT] = imx_clk_gate4("pwm1_root_clk", "pwm1", base + 0x4280, 0);
|
|
clks[IMX8MN_CLK_PWM2_ROOT] = imx_clk_gate4("pwm2_root_clk", "pwm2", base + 0x4290, 0);
|
|
clks[IMX8MN_CLK_PWM3_ROOT] = imx_clk_gate4("pwm3_root_clk", "pwm3", base + 0x42a0, 0);
|
|
clks[IMX8MN_CLK_PWM4_ROOT] = imx_clk_gate4("pwm4_root_clk", "pwm4", base + 0x42b0, 0);
|
|
clks[IMX8MN_CLK_QSPI_ROOT] = imx_clk_gate4("qspi_root_clk", "qspi", base + 0x42f0, 0);
|
|
clks[IMX8MN_CLK_NAND_ROOT] = imx_clk_gate2_shared2("nand_root_clk", "nand", base + 0x4300, 0, &share_count_nand);
|
|
clks[IMX8MN_CLK_NAND_USDHC_BUS_RAWNAND_CLK] = imx_clk_gate2_shared2("nand_usdhc_rawnand_clk", "nand_usdhc_bus", base + 0x4300, 0, &share_count_nand);
|
|
clks[IMX8MN_CLK_SAI2_ROOT] = imx_clk_gate2_shared2("sai2_root_clk", "sai2", base + 0x4340, 0, &share_count_sai2);
|
|
clks[IMX8MN_CLK_SAI2_IPG] = imx_clk_gate2_shared2("sai2_ipg_clk", "ipg_audio_root", base + 0x4340, 0, &share_count_sai2);
|
|
clks[IMX8MN_CLK_SAI3_ROOT] = imx_clk_gate2_shared2("sai3_root_clk", "sai3", base + 0x4350, 0, &share_count_sai3);
|
|
clks[IMX8MN_CLK_SAI3_IPG] = imx_clk_gate2_shared2("sai3_ipg_clk", "ipg_audio_root", base + 0x4350, 0, &share_count_sai3);
|
|
clks[IMX8MN_CLK_SAI5_ROOT] = imx_clk_gate2_shared2("sai5_root_clk", "sai5", base + 0x4370, 0, &share_count_sai5);
|
|
clks[IMX8MN_CLK_SAI5_IPG] = imx_clk_gate2_shared2("sai5_ipg_clk", "ipg_audio_root", base + 0x4370, 0, &share_count_sai5);
|
|
clks[IMX8MN_CLK_SAI6_ROOT] = imx_clk_gate2_shared2("sai6_root_clk", "sai6", base + 0x4380, 0, &share_count_sai6);
|
|
clks[IMX8MN_CLK_SAI6_IPG] = imx_clk_gate2_shared2("sai6_ipg_clk", "ipg_audio_root", base + 0x4380, 0, &share_count_sai6);
|
|
clks[IMX8MN_CLK_UART1_ROOT] = imx_clk_gate4("uart1_root_clk", "uart1", base + 0x4490, 0);
|
|
clks[IMX8MN_CLK_UART2_ROOT] = imx_clk_gate4("uart2_root_clk", "uart2", base + 0x44a0, 0);
|
|
clks[IMX8MN_CLK_UART3_ROOT] = imx_clk_gate4("uart3_root_clk", "uart3", base + 0x44b0, 0);
|
|
clks[IMX8MN_CLK_UART4_ROOT] = imx_clk_gate4("uart4_root_clk", "uart4", base + 0x44c0, 0);
|
|
clks[IMX8MN_CLK_USB1_CTRL_ROOT] = imx_clk_gate4("usb1_ctrl_root_clk", "usb_core_ref", base + 0x44d0, 0);
|
|
clks[IMX8MN_CLK_GPU_CORE_ROOT] = imx_clk_gate4("gpu_core_root_clk", "gpu_core_div", base + 0x44f0, 0);
|
|
clks[IMX8MN_CLK_USDHC1_ROOT] = imx_clk_gate4("usdhc1_root_clk", "usdhc1", base + 0x4510, 0);
|
|
clks[IMX8MN_CLK_USDHC2_ROOT] = imx_clk_gate4("usdhc2_root_clk", "usdhc2", base + 0x4520, 0);
|
|
clks[IMX8MN_CLK_WDOG1_ROOT] = imx_clk_gate4("wdog1_root_clk", "wdog", base + 0x4530, 0);
|
|
clks[IMX8MN_CLK_WDOG2_ROOT] = imx_clk_gate4("wdog2_root_clk", "wdog", base + 0x4540, 0);
|
|
clks[IMX8MN_CLK_WDOG3_ROOT] = imx_clk_gate4("wdog3_root_clk", "wdog", base + 0x4550, 0);
|
|
clks[IMX8MN_CLK_GPU_BUS_ROOT] = imx_clk_gate4("gpu_root_clk", "gpu_axi", base + 0x4570, 0);
|
|
clks[IMX8MN_CLK_ASRC_ROOT] = imx_clk_gate4("asrc_root_clk", "audio_ahb", base + 0x4580, 0);
|
|
clks[IMX8MN_CLK_PDM_ROOT] = imx_clk_gate2_shared2("pdm_root_clk", "pdm", base + 0x45b0, 0, &share_count_pdm);
|
|
clks[IMX8MN_CLK_PDM_IPG] = imx_clk_gate2_shared2("pdm_ipg_clk", "ipg_audio_root", base + 0x45b0, 0, &share_count_pdm);
|
|
clks[IMX8MN_CLK_DISP_AXI_ROOT] = imx_clk_gate2_shared2("disp_axi_root_clk", "disp_axi", base + 0x45d0, 0, &share_count_disp);
|
|
clks[IMX8MN_CLK_DISP_APB_ROOT] = imx_clk_gate2_shared2("disp_apb_root_clk", "disp_apb", base + 0x45d0, 0, &share_count_disp);
|
|
clks[IMX8MN_CLK_CAMERA_PIXEL_ROOT] = imx_clk_gate2_shared2("camera_pixel_clk", "camera_pixel", base + 0x45d0, 0, &share_count_disp);
|
|
clks[IMX8MN_CLK_DISP_PIXEL_ROOT] = imx_clk_gate2_shared2("disp_pixel_clk", "disp_pixel", base + 0x45d0, 0, &share_count_disp);
|
|
clks[IMX8MN_CLK_USDHC3_ROOT] = imx_clk_gate4("usdhc3_root_clk", "usdhc3", base + 0x45e0, 0);
|
|
clks[IMX8MN_CLK_TMU_ROOT] = imx_clk_gate4("tmu_root_clk", "ipg_root", base + 0x4620, 0);
|
|
clks[IMX8MN_CLK_SDMA1_ROOT] = imx_clk_gate4("sdma1_clk", "ipg_root", base + 0x43a0, 0);
|
|
clks[IMX8MN_CLK_SDMA2_ROOT] = imx_clk_gate4("sdma2_clk", "ipg_audio_root", base + 0x43b0, 0);
|
|
clks[IMX8MN_CLK_SDMA3_ROOT] = imx_clk_gate4("sdma3_clk", "ipg_audio_root", base + 0x45f0, 0);
|
|
clks[IMX8MN_CLK_SAI7_ROOT] = imx_clk_gate2_shared2("sai7_root_clk", "sai7", base + 0x4650, 0, &share_count_sai7);
|
|
|
|
clks[IMX8MN_CLK_DRAM_ALT_ROOT] = imx_clk_fixed_factor("dram_alt_root", "dram_alt", 1, 4);
|
|
|
|
clks[IMX8MN_CLK_ARM] = imx_clk_cpu("arm", "arm_a53_div",
|
|
clks[IMX8MN_CLK_A53_DIV],
|
|
clks[IMX8MN_CLK_A53_SRC],
|
|
clks[IMX8MN_ARM_PLL_OUT],
|
|
clks[IMX8MN_CLK_24M]);
|
|
|
|
imx_check_clocks(clks, ARRAY_SIZE(clks));
|
|
|
|
clk_data.clks = clks;
|
|
clk_data.clk_num = ARRAY_SIZE(clks);
|
|
ret = of_clk_add_provider(np, of_clk_src_onecell_get, &clk_data);
|
|
if (ret < 0) {
|
|
dev_err(dev, "failed to register clks for i.MX8MN\n");
|
|
goto unregister_clks;
|
|
}
|
|
|
|
imx_register_uart_clocks(uart_clks);
|
|
|
|
return 0;
|
|
|
|
unregister_clks:
|
|
imx_unregister_clocks(clks, ARRAY_SIZE(clks));
|
|
|
|
return ret;
|
|
}
|
|
|
|
static const struct of_device_id imx8mn_clk_of_match[] = {
|
|
{ .compatible = "fsl,imx8mn-ccm" },
|
|
{ /* Sentinel */ },
|
|
};
|
|
MODULE_DEVICE_TABLE(of, imx8mn_clk_of_match);
|
|
|
|
static struct platform_driver imx8mn_clk_driver = {
|
|
.probe = imx8mn_clocks_probe,
|
|
.driver = {
|
|
.name = "imx8mn-ccm",
|
|
.of_match_table = of_match_ptr(imx8mn_clk_of_match),
|
|
},
|
|
};
|
|
module_platform_driver(imx8mn_clk_driver);
|