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u-boot/arch/arm/include/asm/arch-imx8m/clock.h
Peng Fan b3e5cb8d35 imx: imx8m: clock refactor dram pll part 
Refactor dram_pll_init to accept args to configure different pll freq.
Introduce dram_enable_bypass and dram_disable_bypass

Signed-off-by: Peng Fan <peng.fan@nxp.com>
2019-01-01 14:12:18 +01:00

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/* SPDX-License-Identifier: GPL-2.0+ */
/*
* Copyright 2017 NXP
*
* Peng Fan <peng.fan@nxp.com>
*/
#ifndef _ASM_ARCH_IMX8M_CLOCK_H
#define _ASM_ARCH_IMX8M_CLOCK_H
#include <linux/bitops.h>
#define MHZ(X) ((X) * 1000000UL)
enum pll_clocks {
ANATOP_ARM_PLL,
ANATOP_GPU_PLL,
ANATOP_SYSTEM_PLL1,
ANATOP_SYSTEM_PLL2,
ANATOP_SYSTEM_PLL3,
ANATOP_AUDIO_PLL1,
ANATOP_AUDIO_PLL2,
ANATOP_VIDEO_PLL1,
ANATOP_VIDEO_PLL2,
ANATOP_DRAM_PLL,
};
enum clk_slice_type {
CORE_CLOCK_SLICE,
BUS_CLOCK_SLICE,
IP_CLOCK_SLICE,
AHB_CLOCK_SLICE,
IPG_CLOCK_SLICE,
CORE_SEL_CLOCK_SLICE,
DRAM_SEL_CLOCK_SLICE,
};
enum clk_root_index {
MXC_ARM_CLK = 0,
ARM_A53_CLK_ROOT = 0,
ARM_M4_CLK_ROOT = 1,
VPU_A53_CLK_ROOT = 2,
GPU_CORE_CLK_ROOT = 3,
GPU_SHADER_CLK_ROOT = 4,
MAIN_AXI_CLK_ROOT = 16,
ENET_AXI_CLK_ROOT = 17,
NAND_USDHC_BUS_CLK_ROOT = 18,
VPU_BUS_CLK_ROOT = 19,
DISPLAY_AXI_CLK_ROOT = 20,
DISPLAY_APB_CLK_ROOT = 21,
DISPLAY_RTRM_CLK_ROOT = 22,
USB_BUS_CLK_ROOT = 23,
GPU_AXI_CLK_ROOT = 24,
GPU_AHB_CLK_ROOT = 25,
NOC_CLK_ROOT = 26,
NOC_APB_CLK_ROOT = 27,
AHB_CLK_ROOT = 32,
IPG_CLK_ROOT = 33,
MXC_IPG_CLK = 33,
AUDIO_AHB_CLK_ROOT = 34,
MIPI_DSI_ESC_RX_CLK_ROOT = 36,
DRAM_SEL_CFG = 48,
CORE_SEL_CFG = 49,
DRAM_ALT_CLK_ROOT = 64,
DRAM_APB_CLK_ROOT = 65,
VPU_G1_CLK_ROOT = 66,
VPU_G2_CLK_ROOT = 67,
DISPLAY_DTRC_CLK_ROOT = 68,
DISPLAY_DC8000_CLK_ROOT = 69,
PCIE1_CTRL_CLK_ROOT = 70,
PCIE1_PHY_CLK_ROOT = 71,
PCIE1_AUX_CLK_ROOT = 72,
DC_PIXEL_CLK_ROOT = 73,
LCDIF_PIXEL_CLK_ROOT = 74,
SAI1_CLK_ROOT = 75,
SAI2_CLK_ROOT = 76,
SAI3_CLK_ROOT = 77,
SAI4_CLK_ROOT = 78,
SAI5_CLK_ROOT = 79,
SAI6_CLK_ROOT = 80,
SPDIF1_CLK_ROOT = 81,
SPDIF2_CLK_ROOT = 82,
ENET_REF_CLK_ROOT = 83,
ENET_TIMER_CLK_ROOT = 84,
ENET_PHY_REF_CLK_ROOT = 85,
NAND_CLK_ROOT = 86,
QSPI_CLK_ROOT = 87,
MXC_ESDHC_CLK = 88,
USDHC1_CLK_ROOT = 88,
MXC_ESDHC2_CLK = 89,
USDHC2_CLK_ROOT = 89,
I2C1_CLK_ROOT = 90,
MXC_I2C_CLK = 90,
I2C2_CLK_ROOT = 91,
I2C3_CLK_ROOT = 92,
I2C4_CLK_ROOT = 93,
UART1_CLK_ROOT = 94,
UART2_CLK_ROOT = 95,
UART3_CLK_ROOT = 96,
UART4_CLK_ROOT = 97,
USB_CORE_REF_CLK_ROOT = 98,
USB_PHY_REF_CLK_ROOT = 99,
GIC_CLK_ROOT = 100,
ECSPI1_CLK_ROOT = 101,
ECSPI2_CLK_ROOT = 102,
PWM1_CLK_ROOT = 103,
PWM2_CLK_ROOT = 104,
PWM3_CLK_ROOT = 105,
PWM4_CLK_ROOT = 106,
GPT1_CLK_ROOT = 107,
GPT2_CLK_ROOT = 108,
GPT3_CLK_ROOT = 109,
GPT4_CLK_ROOT = 110,
GPT5_CLK_ROOT = 111,
GPT6_CLK_ROOT = 112,
TRACE_CLK_ROOT = 113,
WDOG_CLK_ROOT = 114,
WRCLK_CLK_ROOT = 115,
IPP_DO_CLKO1 = 116,
IPP_DO_CLKO2 = 117,
MIPI_DSI_CORE_CLK_ROOT = 118,
MIPI_DSI_PHY_REF_CLK_ROOT = 119,
MIPI_DSI_DBI_CLK_ROOT = 120,
OLD_MIPI_DSI_ESC_CLK_ROOT = 121,
MIPI_CSI1_CORE_CLK_ROOT = 122,
MIPI_CSI1_PHY_REF_CLK_ROOT = 123,
MIPI_CSI1_ESC_CLK_ROOT = 124,
MIPI_CSI2_CORE_CLK_ROOT = 125,
MIPI_CSI2_PHY_REF_CLK_ROOT = 126,
MIPI_CSI2_ESC_CLK_ROOT = 127,
PCIE2_CTRL_CLK_ROOT = 128,
PCIE2_PHY_CLK_ROOT = 129,
PCIE2_AUX_CLK_ROOT = 130,
ECSPI3_CLK_ROOT = 131,
OLD_MIPI_DSI_ESC_RX_ROOT = 132,
DISPLAY_HDMI_CLK_ROOT = 133,
CLK_ROOT_MAX,
};
enum clk_root_src {
OSC_25M_CLK,
ARM_PLL_CLK,
DRAM_PLL1_CLK,
VIDEO_PLL2_CLK,
VPU_PLL_CLK,
GPU_PLL_CLK,
SYSTEM_PLL1_800M_CLK,
SYSTEM_PLL1_400M_CLK,
SYSTEM_PLL1_266M_CLK,
SYSTEM_PLL1_200M_CLK,
SYSTEM_PLL1_160M_CLK,
SYSTEM_PLL1_133M_CLK,
SYSTEM_PLL1_100M_CLK,
SYSTEM_PLL1_80M_CLK,
SYSTEM_PLL1_40M_CLK,
SYSTEM_PLL2_1000M_CLK,
SYSTEM_PLL2_500M_CLK,
SYSTEM_PLL2_333M_CLK,
SYSTEM_PLL2_250M_CLK,
SYSTEM_PLL2_200M_CLK,
SYSTEM_PLL2_166M_CLK,
SYSTEM_PLL2_125M_CLK,
SYSTEM_PLL2_100M_CLK,
SYSTEM_PLL2_50M_CLK,
SYSTEM_PLL3_CLK,
AUDIO_PLL1_CLK,
AUDIO_PLL2_CLK,
VIDEO_PLL_CLK,
OSC_32K_CLK,
EXT_CLK_1,
EXT_CLK_2,
EXT_CLK_3,
EXT_CLK_4,
OSC_27M_CLK,
};
/* CCGR index */
enum clk_ccgr_index {
CCGR_DVFS = 0,
CCGR_ANAMIX = 1,
CCGR_CPU = 2,
CCGR_CSU = 4,
CCGR_DRAM1 = 5,
CCGR_DRAM2_OBSOLETE = 6,
CCGR_ECSPI1 = 7,
CCGR_ECSPI2 = 8,
CCGR_ECSPI3 = 9,
CCGR_ENET1 = 10,
CCGR_GPIO1 = 11,
CCGR_GPIO2 = 12,
CCGR_GPIO3 = 13,
CCGR_GPIO4 = 14,
CCGR_GPIO5 = 15,
CCGR_GPT1 = 16,
CCGR_GPT2 = 17,
CCGR_GPT3 = 18,
CCGR_GPT4 = 19,
CCGR_GPT5 = 20,
CCGR_GPT6 = 21,
CCGR_HS = 22,
CCGR_I2C1 = 23,
CCGR_I2C2 = 24,
CCGR_I2C3 = 25,
CCGR_I2C4 = 26,
CCGR_IOMUX = 27,
CCGR_IOMUX1 = 28,
CCGR_IOMUX2 = 29,
CCGR_IOMUX3 = 30,
CCGR_IOMUX4 = 31,
CCGR_M4 = 32,
CCGR_MU = 33,
CCGR_OCOTP = 34,
CCGR_OCRAM = 35,
CCGR_OCRAM_S = 36,
CCGR_PCIE = 37,
CCGR_PERFMON1 = 38,
CCGR_PERFMON2 = 39,
CCGR_PWM1 = 40,
CCGR_PWM2 = 41,
CCGR_PWM3 = 42,
CCGR_PWM4 = 43,
CCGR_QOS = 44,
CCGR_DISMIX = 45,
CCGR_MEGAMIX = 46,
CCGR_QSPI = 47,
CCGR_RAWNAND = 48,
CCGR_RDC = 49,
CCGR_ROM = 50,
CCGR_SAI1 = 51,
CCGR_SAI2 = 52,
CCGR_SAI3 = 53,
CCGR_SAI4 = 54,
CCGR_SAI5 = 55,
CCGR_SAI6 = 56,
CCGR_SCTR = 57,
CCGR_SDMA1 = 58,
CCGR_SDMA2 = 59,
CCGR_SEC_DEBUG = 60,
CCGR_SEMA1 = 61,
CCGR_SEMA2 = 62,
CCGR_SIM_DISPLAY = 63,
CCGR_SIM_ENET = 64,
CCGR_SIM_M = 65,
CCGR_SIM_MAIN = 66,
CCGR_SIM_S = 67,
CCGR_SIM_WAKEUP = 68,
CCGR_SIM_USB = 69,
CCGR_SIM_VPU = 70,
CCGR_SNVS = 71,
CCGR_TRACE = 72,
CCGR_UART1 = 73,
CCGR_UART2 = 74,
CCGR_UART3 = 75,
CCGR_UART4 = 76,
CCGR_USB_CTRL1 = 77,
CCGR_USB_CTRL2 = 78,
CCGR_USB_PHY1 = 79,
CCGR_USB_PHY2 = 80,
CCGR_USDHC1 = 81,
CCGR_USDHC2 = 82,
CCGR_WDOG1 = 83,
CCGR_WDOG2 = 84,
CCGR_WDOG3 = 85,
CCGR_VA53 = 86,
CCGR_GPU = 87,
CCGR_HEVC = 88,
CCGR_AVC = 89,
CCGR_VP9 = 90,
CCGR_HEVC_INTER = 91,
CCGR_GIC = 92,
CCGR_DISPLAY = 93,
CCGR_HDMI = 94,
CCGR_HDMI_PHY = 95,
CCGR_XTAL = 96,
CCGR_PLL = 97,
CCGR_TSENSOR = 98,
CCGR_VPU_DEC = 99,
CCGR_PCIE2 = 100,
CCGR_MIPI_CSI1 = 101,
CCGR_MIPI_CSI2 = 102,
CCGR_MAX,
};
/* src index */
enum clk_src_index {
CLK_SRC_CKIL_SYNC_REQ = 0,
CLK_SRC_ARM_PLL_EN = 1,
CLK_SRC_GPU_PLL_EN = 2,
CLK_SRC_VPU_PLL_EN = 3,
CLK_SRC_DRAM_PLL_EN = 4,
CLK_SRC_SYSTEM_PLL1_EN = 5,
CLK_SRC_SYSTEM_PLL2_EN = 6,
CLK_SRC_SYSTEM_PLL3_EN = 7,
CLK_SRC_AUDIO_PLL1_EN = 8,
CLK_SRC_AUDIO_PLL2_EN = 9,
CLK_SRC_VIDEO_PLL1_EN = 10,
CLK_SRC_VIDEO_PLL2_EN = 11,
CLK_SRC_ARM_PLL = 12,
CLK_SRC_GPU_PLL = 13,
CLK_SRC_VPU_PLL = 14,
CLK_SRC_DRAM_PLL = 15,
CLK_SRC_SYSTEM_PLL1_800M = 16,
CLK_SRC_SYSTEM_PLL1_400M = 17,
CLK_SRC_SYSTEM_PLL1_266M = 18,
CLK_SRC_SYSTEM_PLL1_200M = 19,
CLK_SRC_SYSTEM_PLL1_160M = 20,
CLK_SRC_SYSTEM_PLL1_133M = 21,
CLK_SRC_SYSTEM_PLL1_100M = 22,
CLK_SRC_SYSTEM_PLL1_80M = 23,
CLK_SRC_SYSTEM_PLL1_40M = 24,
CLK_SRC_SYSTEM_PLL2_1000M = 25,
CLK_SRC_SYSTEM_PLL2_500M = 26,
CLK_SRC_SYSTEM_PLL2_333M = 27,
CLK_SRC_SYSTEM_PLL2_250M = 28,
CLK_SRC_SYSTEM_PLL2_200M = 29,
CLK_SRC_SYSTEM_PLL2_166M = 30,
CLK_SRC_SYSTEM_PLL2_125M = 31,
CLK_SRC_SYSTEM_PLL2_100M = 32,
CLK_SRC_SYSTEM_PLL2_50M = 33,
CLK_SRC_SYSTEM_PLL3 = 34,
CLK_SRC_AUDIO_PLL1 = 35,
CLK_SRC_AUDIO_PLL2 = 36,
CLK_SRC_VIDEO_PLL1 = 37,
CLK_SRC_VIDEO_PLL2 = 38,
CLK_SRC_OSC_25M = 39,
CLK_SRC_OSC_27M = 40,
};
enum root_pre_div {
CLK_ROOT_PRE_DIV1 = 0,
CLK_ROOT_PRE_DIV2,
CLK_ROOT_PRE_DIV3,
CLK_ROOT_PRE_DIV4,
CLK_ROOT_PRE_DIV5,
CLK_ROOT_PRE_DIV6,
CLK_ROOT_PRE_DIV7,
CLK_ROOT_PRE_DIV8,
};
enum root_post_div {
CLK_ROOT_POST_DIV1 = 0,
CLK_ROOT_POST_DIV2,
CLK_ROOT_POST_DIV3,
CLK_ROOT_POST_DIV4,
CLK_ROOT_POST_DIV5,
CLK_ROOT_POST_DIV6,
CLK_ROOT_POST_DIV7,
CLK_ROOT_POST_DIV8,
CLK_ROOT_POST_DIV9,
CLK_ROOT_POST_DIV10,
CLK_ROOT_POST_DIV11,
CLK_ROOT_POST_DIV12,
CLK_ROOT_POST_DIV13,
CLK_ROOT_POST_DIV14,
CLK_ROOT_POST_DIV15,
CLK_ROOT_POST_DIV16,
CLK_ROOT_POST_DIV17,
CLK_ROOT_POST_DIV18,
CLK_ROOT_POST_DIV19,
CLK_ROOT_POST_DIV20,
CLK_ROOT_POST_DIV21,
CLK_ROOT_POST_DIV22,
CLK_ROOT_POST_DIV23,
CLK_ROOT_POST_DIV24,
CLK_ROOT_POST_DIV25,
CLK_ROOT_POST_DIV26,
CLK_ROOT_POST_DIV27,
CLK_ROOT_POST_DIV28,
CLK_ROOT_POST_DIV29,
CLK_ROOT_POST_DIV30,
CLK_ROOT_POST_DIV31,
CLK_ROOT_POST_DIV32,
CLK_ROOT_POST_DIV33,
CLK_ROOT_POST_DIV34,
CLK_ROOT_POST_DIV35,
CLK_ROOT_POST_DIV36,
CLK_ROOT_POST_DIV37,
CLK_ROOT_POST_DIV38,
CLK_ROOT_POST_DIV39,
CLK_ROOT_POST_DIV40,
CLK_ROOT_POST_DIV41,
CLK_ROOT_POST_DIV42,
CLK_ROOT_POST_DIV43,
CLK_ROOT_POST_DIV44,
CLK_ROOT_POST_DIV45,
CLK_ROOT_POST_DIV46,
CLK_ROOT_POST_DIV47,
CLK_ROOT_POST_DIV48,
CLK_ROOT_POST_DIV49,
CLK_ROOT_POST_DIV50,
CLK_ROOT_POST_DIV51,
CLK_ROOT_POST_DIV52,
CLK_ROOT_POST_DIV53,
CLK_ROOT_POST_DIV54,
CLK_ROOT_POST_DIV55,
CLK_ROOT_POST_DIV56,
CLK_ROOT_POST_DIV57,
CLK_ROOT_POST_DIV58,
CLK_ROOT_POST_DIV59,
CLK_ROOT_POST_DIV60,
CLK_ROOT_POST_DIV61,
CLK_ROOT_POST_DIV62,
CLK_ROOT_POST_DIV63,
CLK_ROOT_POST_DIV64,
};
struct clk_root_map {
enum clk_root_index entry;
enum clk_slice_type slice_type;
u32 slice_index;
u8 src_mux[8];
};
struct ccm_ccgr {
u32 ccgr;
u32 ccgr_set;
u32 ccgr_clr;
u32 ccgr_tog;
};
struct ccm_root {
u32 target_root;
u32 target_root_set;
u32 target_root_clr;
u32 target_root_tog;
u32 misc;
u32 misc_set;
u32 misc_clr;
u32 misc_tog;
u32 nm_post;
u32 nm_post_root_set;
u32 nm_post_root_clr;
u32 nm_post_root_tog;
u32 nm_pre;
u32 nm_pre_root_set;
u32 nm_pre_root_clr;
u32 nm_pre_root_tog;
u32 db_post;
u32 db_post_root_set;
u32 db_post_root_clr;
u32 db_post_root_tog;
u32 db_pre;
u32 db_pre_root_set;
u32 db_pre_root_clr;
u32 db_pre_root_tog;
u32 reserved[4];
u32 access_ctrl;
u32 access_ctrl_root_set;
u32 access_ctrl_root_clr;
u32 access_ctrl_root_tog;
};
struct ccm_reg {
u32 reserved_0[4096];
struct ccm_ccgr ccgr_array[192];
u32 reserved_1[3328];
struct ccm_root core_root[5];
u32 reserved_2[352];
struct ccm_root bus_root[12];
u32 reserved_3[128];
struct ccm_root ahb_ipg_root[4];
u32 reserved_4[384];
struct ccm_root dram_sel;
struct ccm_root core_sel;
u32 reserved_5[448];
struct ccm_root ip_root[78];
};
#define CCGR_CLK_ON_MASK 0x03
#define CLK_SRC_ON_MASK 0x03
#define CLK_ROOT_ON BIT(28)
#define CLK_ROOT_OFF (0 << 28)
#define CLK_ROOT_ENABLE_MASK BIT(28)
#define CLK_ROOT_ENABLE_SHIFT 28
#define CLK_ROOT_SOURCE_SEL(n) (((n) & 0x7) << 24)
/* For SEL, only use 1 bit */
#define CLK_ROOT_SRC_MUX_MASK 0x07000000
#define CLK_ROOT_SRC_MUX_SHIFT 24
#define CLK_ROOT_SRC_0 0x00000000
#define CLK_ROOT_SRC_1 0x01000000
#define CLK_ROOT_SRC_2 0x02000000
#define CLK_ROOT_SRC_3 0x03000000
#define CLK_ROOT_SRC_4 0x04000000
#define CLK_ROOT_SRC_5 0x05000000
#define CLK_ROOT_SRC_6 0x06000000
#define CLK_ROOT_SRC_7 0x07000000
#define CLK_ROOT_PRE_DIV_MASK (0x00070000)
#define CLK_ROOT_PRE_DIV_SHIFT 16
#define CLK_ROOT_PRE_DIV(n) (((n) << 16) & 0x00070000)
#define CLK_ROOT_AUDO_SLOW_EN 0x1000
#define CLK_ROOT_AUDO_DIV_MASK 0x700
#define CLK_ROOT_AUDO_DIV_SHIFT 0x8
#define CLK_ROOT_AUDO_DIV(n) (((n) << 8) & 0x700)
/* For CORE: mask is 0x7; For IPG: mask is 0x3 */
#define CLK_ROOT_POST_DIV_MASK 0x3f
#define CLK_ROOT_CORE_POST_DIV_MASK 0x7
#define CLK_ROOT_IPG_POST_DIV_MASK 0x3
#define CLK_ROOT_POST_DIV_SHIFT 0
#define CLK_ROOT_POST_DIV(n) ((n) & 0x3f)
/* AUDIO PLL1/2 VIDEO PLL1 GPU PLL VPU PLL ARM PLL*/
#define FRAC_PLL_LOCK_MASK BIT(31)
#define FRAC_PLL_CLKE_MASK BIT(21)
#define FRAC_PLL_PD_MASK BIT(19)
#define FRAC_PLL_REFCLK_SEL_MASK BIT(16)
#define FRAC_PLL_LOCK_SEL_MASK BIT(15)
#define FRAC_PLL_BYPASS_MASK BIT(14)
#define FRAC_PLL_COUNTCLK_SEL_MASK BIT(13)
#define FRAC_PLL_NEWDIV_VAL_MASK BIT(12)
#define FRAC_PLL_NEWDIV_ACK_MASK BIT(11)
#define FRAC_PLL_REFCLK_DIV_VAL(n) (((n) << 5) & (0x3f << 5))
#define FRAC_PLL_REFCLK_DIV_VAL_MASK (0x3f << 5)
#define FRAC_PLL_REFCLK_DIV_VAL_SHIFT 5
#define FRAC_PLL_OUTPUT_DIV_VAL_MASK 0x1f
#define FRAC_PLL_OUTPUT_DIV_VAL(n) ((n) & 0x1f)
#define FRAC_PLL_REFCLK_SEL_OSC_25M (0 << 16)
#define FRAC_PLL_REFCLK_SEL_OSC_27M BIT(16)
#define FRAC_PLL_REFCLK_SEL_HDMI_PHY_27M (2 << 16)
#define FRAC_PLL_REFCLK_SEL_CLK_PN (3 << 16)
#define FRAC_PLL_FRAC_DIV_CTL_MASK (0x1ffffff << 7)
#define FRAC_PLL_FRAC_DIV_CTL_SHIFT 7
#define FRAC_PLL_INT_DIV_CTL_MASK 0x7f
#define FRAC_PLL_INT_DIV_CTL_VAL(n) ((n) & 0x7f)
/* SYS PLL1/2/3 VIDEO PLL2 DRAM PLL */
#define SSCG_PLL_LOCK_MASK BIT(31)
#define SSCG_PLL_CLKE_MASK BIT(25)
#define SSCG_PLL_DIV2_CLKE_MASK BIT(23)
#define SSCG_PLL_DIV3_CLKE_MASK BIT(21)
#define SSCG_PLL_DIV4_CLKE_MASK BIT(19)
#define SSCG_PLL_DIV5_CLKE_MASK BIT(17)
#define SSCG_PLL_DIV6_CLKE_MASK BIT(15)
#define SSCG_PLL_DIV8_CLKE_MASK BIT(13)
#define SSCG_PLL_DIV10_CLKE_MASK BIT(11)
#define SSCG_PLL_DIV20_CLKE_MASK BIT(9)
#define SSCG_PLL_VIDEO_PLL2_CLKE_MASK BIT(9)
#define SSCG_PLL_DRAM_PLL_CLKE_MASK BIT(9)
#define SSCG_PLL_PLL3_CLKE_MASK BIT(9)
#define SSCG_PLL_PD_MASK BIT(7)
#define SSCG_PLL_BYPASS1_MASK BIT(5)
#define SSCG_PLL_BYPASS2_MASK BIT(4)
#define SSCG_PLL_LOCK_SEL_MASK BIT(3)
#define SSCG_PLL_COUNTCLK_SEL_MASK BIT(2)
#define SSCG_PLL_REFCLK_SEL_MASK 0x3
#define SSCG_PLL_REFCLK_SEL_OSC_25M (0 << 16)
#define SSCG_PLL_REFCLK_SEL_OSC_27M BIT(16)
#define SSCG_PLL_REFCLK_SEL_HDMI_PHY_27M (2 << 16)
#define SSCG_PLL_REFCLK_SEL_CLK_PN (3 << 16)
#define SSCG_PLL_SSDS_MASK BIT(8)
#define SSCG_PLL_SSMD_MASK (0x7 << 5)
#define SSCG_PLL_SSMF_MASK (0xf << 1)
#define SSCG_PLL_SSE_MASK 0x1
#define SSCG_PLL_REF_DIVR1_MASK (0x7 << 25)
#define SSCG_PLL_REF_DIVR1_SHIFT 25
#define SSCG_PLL_REF_DIVR1_VAL(n) (((n) << 25) & SSCG_PLL_REF_DIVR1_MASK)
#define SSCG_PLL_REF_DIVR2_MASK (0x3f << 19)
#define SSCG_PLL_REF_DIVR2_SHIFT 19
#define SSCG_PLL_REF_DIVR2_VAL(n) (((n) << 19) & SSCG_PLL_REF_DIVR2_MASK)
#define SSCG_PLL_FEEDBACK_DIV_F1_MASK (0x3f << 13)
#define SSCG_PLL_FEEDBACK_DIV_F1_SHIFT 13
#define SSCG_PLL_FEEDBACK_DIV_F1_VAL(n) (((n) << 13) & \
SSCG_PLL_FEEDBACK_DIV_F1_MASK)
#define SSCG_PLL_FEEDBACK_DIV_F2_MASK (0x3f << 7)
#define SSCG_PLL_FEEDBACK_DIV_F2_SHIFT 7
#define SSCG_PLL_FEEDBACK_DIV_F2_VAL(n) (((n) << 7) & \
SSCG_PLL_FEEDBACK_DIV_F2_MASK)
#define SSCG_PLL_OUTPUT_DIV_VAL_MASK (0x3f << 1)
#define SSCG_PLL_OUTPUT_DIV_VAL_SHIFT 1
#define SSCG_PLL_OUTPUT_DIV_VAL(n) (((n) << 1) & \
SSCG_PLL_OUTPUT_DIV_VAL_MASK)
#define SSCG_PLL_FILTER_RANGE_MASK 0x1
#define HW_DIGPROG_MAJOR_UPPER_MASK (0xff << 16)
#define HW_DIGPROG_MAJOR_LOWER_MASK (0xff << 8)
#define HW_DIGPROG_MINOR_MASK 0xff
#define HW_OSC_27M_CLKE_MASK BIT(4)
#define HW_OSC_25M_CLKE_MASK BIT(2)
#define HW_OSC_32K_SEL_MASK 0x1
#define HW_OSC_32K_SEL_RTC 0x1
#define HW_OSC_32K_SEL_25M_DIV800 0x0
#define HW_FRAC_ARM_PLL_DIV_MASK (0x7 << 20)
#define HW_FRAC_ARM_PLL_DIV_SHIFT 20
#define HW_FRAC_VPU_PLL_DIV_MASK (0x7 << 16)
#define HW_FRAC_VPU_PLL_DIV_SHIFT 16
#define HW_FRAC_GPU_PLL_DIV_MASK (0x7 << 12)
#define HW_FRAC_GPU_PLL_DIV_SHIFT 12
#define HW_FRAC_VIDEO_PLL1_DIV_MASK (0x7 << 10)
#define HW_FRAC_VIDEO_PLL1_DIV_SHIFT 10
#define HW_FRAC_AUDIO_PLL2_DIV_MASK (0x7 << 4)
#define HW_FRAC_AUDIO_PLL2_DIV_SHIFT 4
#define HW_FRAC_AUDIO_PLL1_DIV_MASK 0x7
#define HW_FRAC_AUDIO_PLL1_DIV_SHIFT 0
#define HW_SSCG_VIDEO_PLL2_DIV_MASK (0x7 << 16)
#define HW_SSCG_VIDEO_PLL2_DIV_SHIFT 16
#define HW_SSCG_DRAM_PLL_DIV_MASK (0x7 << 14)
#define HW_SSCG_DRAM_PLL_DIV_SHIFT 14
#define HW_SSCG_SYSTEM_PLL3_DIV_MASK (0x7 << 8)
#define HW_SSCG_SYSTEM_PLL3_DIV_SHIFT 8
#define HW_SSCG_SYSTEM_PLL2_DIV_MASK (0x7 << 4)
#define HW_SSCG_SYSTEM_PLL2_DIV_SHIFT 4
#define HW_SSCG_SYSTEM_PLL1_DIV_MASK 0x7
#define HW_SSCG_SYSTEM_PLL1_DIV_SHIFT 0
#define ENET1_REF_CLK_ROOT_FROM_PLL_ENET_MAIN_125M_CLK 0x01000000
#define ENET1_REF_CLK_ROOT_FROM_PLL_ENET_MAIN_50M_CLK 0x02000000
#define ENET1_REF_CLK_ROOT_FROM_PLL_ENET_MAIN_25M_CLK 0x03000000
#define ENET_AXI_CLK_ROOT_FROM_PLL_SYS_PFD4_CLK 0x07000000
#define ENET_AXI_CLK_ROOT_FROM_SYS1_PLL_266M 0x01000000
#define ENET1_TIME_CLK_ROOT_FROM_PLL_ENET_MAIN_100M_CLK 0x01000000
#define ENET_PHY_REF_CLK_ROOT_FROM_PLL_ENET_MAIN_25M_CLK 0x01000000
enum enet_freq {
ENET_25MHZ = 0,
ENET_50MHZ,
ENET_125MHZ,
};
enum frac_pll_out_val {
FRAC_PLL_OUT_1000M,
FRAC_PLL_OUT_1600M,
};
#define DRAM_BYPASS_ROOT_CONFIG(_rate, _m, _p, _s, _k) \
{ \
.clk = (_rate), \
.alt_root_sel = (_m), \
.alt_pre_div = (_p), \
.apb_root_sel = (_s), \
.apb_pre_div = (_k), \
}
struct dram_bypass_clk_setting {
ulong clk;
int alt_root_sel;
enum root_pre_div alt_pre_div;
int apb_root_sel;
enum root_pre_div apb_pre_div;
};
void dram_pll_init(ulong pll_val);
void dram_enable_bypass(ulong clk_val);
void dram_disable_bypass(void);
u32 imx_get_fecclk(void);
u32 imx_get_uartclk(void);
int clock_init(void);
void init_clk_usdhc(u32 index);
void init_uart_clk(u32 index);
void init_wdog_clk(void);
unsigned int mxc_get_clock(enum clk_root_index clk);
int clock_enable(enum clk_ccgr_index index, bool enable);
int clock_root_enabled(enum clk_root_index clock_id);
int clock_root_cfg(enum clk_root_index clock_id, enum root_pre_div pre_div,
enum root_post_div post_div, enum clk_root_src clock_src);
int clock_set_target_val(enum clk_root_index clock_id, u32 val);
int clock_get_target_val(enum clk_root_index clock_id, u32 *val);
int clock_get_prediv(enum clk_root_index clock_id, enum root_pre_div *pre_div);
int clock_get_postdiv(enum clk_root_index clock_id,
enum root_post_div *post_div);
int clock_get_src(enum clk_root_index clock_id, enum clk_root_src *p_clock_src);
void mxs_set_lcdclk(u32 base_addr, u32 freq);
int set_clk_qspi(void);
void enable_ocotp_clk(unsigned char enable);
int enable_i2c_clk(unsigned char enable, unsigned int i2c_num);
int set_clk_enet(enum enet_freq type);
#endif
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