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u-boot/arch/arm/include/asm/arch-imx8m/clock_imx8mm.h
Peng Fan f4c36ab6ee imx8m: add clk support for i.MX8MN 
i.MX8MN has similar architecture with i.MX8MM, so it could reuse
the clock code of i.MX8MM, but i.MX8MN has different CCM root
configurations, so need a separate root entry.

Signed-off-by: Peng Fan <peng.fan@nxp.com>
2019-11-05 10:27:18 +01:00

465 lines
11 KiB
C
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/* SPDX-License-Identifier: GPL-2.0+ */
/*
* Copyright 2018-2019 NXP
*
* Peng Fan <peng.fan@nxp.com>
*/
#ifndef _ASM_ARCH_IMX8MM_CLOCK_H
#define _ASM_ARCH_IMX8MM_CLOCK_H
#define PLL_1443X_RATE(_rate, _m, _p, _s, _k) \
{ \
.rate = (_rate), \
.mdiv = (_m), \
.pdiv = (_p), \
.sdiv = (_s), \
.kdiv = (_k), \
}
#define LOCK_STATUS BIT(31)
#define LOCK_SEL_MASK BIT(29)
#define CLKE_MASK BIT(11)
#define RST_MASK BIT(9)
#define BYPASS_MASK BIT(4)
#define MDIV_SHIFT 12
#define MDIV_MASK GENMASK(21, 12)
#define PDIV_SHIFT 4
#define PDIV_MASK GENMASK(9, 4)
#define SDIV_SHIFT 0
#define SDIV_MASK GENMASK(2, 0)
#define KDIV_SHIFT 0
#define KDIV_MASK GENMASK(15, 0)
struct imx_int_pll_rate_table {
u32 rate;
int mdiv;
int pdiv;
int sdiv;
int kdiv;
};
enum pll_clocks {
ANATOP_ARM_PLL,
ANATOP_VPU_PLL,
ANATOP_GPU_PLL,
ANATOP_SYSTEM_PLL1,
ANATOP_SYSTEM_PLL2,
ANATOP_SYSTEM_PLL3,
ANATOP_AUDIO_PLL1,
ANATOP_AUDIO_PLL2,
ANATOP_VIDEO_PLL,
ANATOP_DRAM_PLL,
};
#ifdef CONFIG_IMX8MN
enum clk_root_index {
ARM_A53_CLK_ROOT = 0,
ARM_M7_CLK_ROOT = 1,
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,
DISPLAY_AXI_CLK_ROOT = 20,
DISPLAY_APB_CLK_ROOT = 21,
USB_BUS_CLK_ROOT = 23,
GPU_AXI_CLK_ROOT = 24,
GPU_AHB_CLK_ROOT = 25,
NOC_CLK_ROOT = 26,
AHB_CLK_ROOT = 32,
IPG_CLK_ROOT = 33,
AUDIO_AHB_CLK_ROOT = 34,
DRAM_SEL_CFG = 48,
CORE_SEL_CFG = 49,
DRAM_ALT_CLK_ROOT = 64,
DRAM_APB_CLK_ROOT = 65,
DISPLAY_PIXEL_CLK_ROOT = 74,
SAI2_CLK_ROOT = 76,
SAI3_CLK_ROOT = 77,
SAI5_CLK_ROOT = 79,
SAI6_CLK_ROOT = 80,
SPDIF1_CLK_ROOT = 81,
ENET_REF_CLK_ROOT = 83,
ENET_TIMER_CLK_ROOT = 84,
ENET_PHY_REF_CLK_ROOT = 85,
NAND_CLK_ROOT = 86,
QSPI_CLK_ROOT = 87,
USDHC1_CLK_ROOT = 88,
USDHC2_CLK_ROOT = 89,
I2C1_CLK_ROOT = 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,
DISPLAY_DSI_PHY_REF_CLK_ROOT = 119,
MIPI_DSI_DBI_CLK_ROOT = 120,
USDHC3_CLK_ROOT = 121,
DISPLAY_CAMERA_PIXEL_CLK_ROOT = 122,
MIPI_CSI1_PHY_REF_CLK_ROOT = 123,
MIPI_CSI2_PHY_REF_CLK_ROOT = 126,
MIPI_CSI2_ESC_CLK_ROOT = 127,
ECSPI3_CLK_ROOT = 131,
PDM_CLK_ROOT = 132,
SAI7_CLK_ROOT = 134,
CLK_ROOT_MAX,
};
#else
enum clk_root_index {
ARM_A53_CLK_ROOT = 0,
ARM_M4_CLK_ROOT = 1,
VPU_A53_CLK_ROOT = 2,
GPU3D_CLK_ROOT = 3,
GPU2D_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,
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,
PCIE_CTRL_CLK_ROOT = 70,
PCIE_PHY_CLK_ROOT = 71,
PCIE_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,
USDHC1_CLK_ROOT = 88,
USDHC2_CLK_ROOT = 89,
I2C1_CLK_ROOT = 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,
USDHC3_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,
PDM_CLK_ROOT = 132,
VPU_H1_CLK_ROOT = 133,
CLK_ROOT_MAX,
};
#endif
enum clk_root_src {
OSC_24M_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_HDMI_CLK
};
enum clk_ccgr_index {
CCGR_DVFS = 0,
CCGR_ANAMIX = 1,
CCGR_CPU = 2,
CCGR_CSU = 3,
CCGR_DEBUG = 4,
CCGR_DDR1 = 5,
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_SNVSMIX_IPG_CLK = 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_QOS_DISPMIX = 45,
CCGR_QOS_ETHENET = 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_HSIO = 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_MSCALE_PL301 = 77,
CCGR_GPU3D = 79,
CCGR_USDHC1 = 81,
CCGR_USDHC2 = 82,
CCGR_WDOG1 = 83,
CCGR_WDOG2 = 84,
CCGR_WDOG3 = 85,
CCGR_VPUG1 = 86,
CCGR_GPU_BUS = 87,
CCGR_VPUH1 = 89,
CCGR_VPUG2 = 90,
CCGR_PDM = 91,
CCGR_GIC = 92,
CCGR_DISPMIX = 93,
CCGR_USDHC3 = 94,
CCGR_SDMA3 = 95,
CCGR_XTAL = 96,
CCGR_PLL = 97,
CCGR_TEMP_SENSOR = 98,
CCGR_VPUMIX_BUS = 99,
CCGR_GPU2D = 102,
CCGR_MAX
};
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_RESERVED = 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,
};
#define INTPLL_LOCK_MASK BIT(31)
#define INTPLL_LOCK_SEL_MASK BIT(29)
#define INTPLL_EXT_BYPASS_MASK BIT(28)
#define INTPLL_DIV20_CLKE_MASK BIT(27)
#define INTPLL_DIV20_CLKE_OVERRIDE_MASK BIT(26)
#define INTPLL_DIV10_CLKE_MASK BIT(25)
#define INTPLL_DIV10_CLKE_OVERRIDE_MASK BIT(24)
#define INTPLL_DIV8_CLKE_MASK BIT(23)
#define INTPLL_DIV8_CLKE_OVERRIDE_MASK BIT(22)
#define INTPLL_DIV6_CLKE_MASK BIT(21)
#define INTPLL_DIV6_CLKE_OVERRIDE_MASK BIT(20)
#define INTPLL_DIV5_CLKE_MASK BIT(19)
#define INTPLL_DIV5_CLKE_OVERRIDE_MASK BIT(18)
#define INTPLL_DIV4_CLKE_MASK BIT(17)
#define INTPLL_DIV4_CLKE_OVERRIDE_MASK BIT(16)
#define INTPLL_DIV3_CLKE_MASK BIT(15)
#define INTPLL_DIV3_CLKE_OVERRIDE_MASK BIT(14)
#define INTPLL_DIV2_CLKE_MASK BIT(13)
#define INTPLL_DIV2_CLKE_OVERRIDE_MASK BIT(12)
#define INTPLL_CLKE_MASK BIT(11)
#define INTPLL_CLKE_OVERRIDE_MASK BIT(10)
#define INTPLL_RST_MASK BIT(9)
#define INTPLL_RST_OVERRIDE_MASK BIT(8)
#define INTPLL_BYPASS_MASK BIT(4)
#define INTPLL_PAD_CLK_SEL_MASK GENMASK(3, 2)
#define INTPLL_REF_CLK_SEL_MASK GENMASK(1, 0)
#define INTPLL_MAIN_DIV_MASK GENMASK(21, 12)
#define INTPLL_MAIN_DIV_VAL(n) ((n << 12) & GENMASK(21, 12))
#define INTPLL_MAIN_DIV_SHIFT 12
#define INTPLL_PRE_DIV_MASK GENMASK(9, 4)
#define INTPLL_PRE_DIV_VAL(n) ((n << 4) & GENMASK(9, 4))
#define INTPLL_PRE_DIV_SHIFT 4
#define INTPLL_POST_DIV_MASK GENMASK(2, 0)
#define INTPLL_POST_DIV_VAL(n) ((n << 0) & GENMASK(2, 0))
#define INTPLL_POST_DIV_SHIFT 0
#define INTPLL_LOCK_CON_DLY_MASK GENMASK(5, 4)
#define INTPLL_LOCK_CON_DLY_SHIFT 4
#define INTPLL_LOCK_CON_OUT_MASK GENMASK(3, 2)
#define INTPLL_LOCK_CON_OUT_SHIFT 2
#define INTPLL_LOCK_CON_IN_MASK GENMASK(1, 0)
#define INTPLL_LOCK_CON_IN_SHIFT 0
#define INTPLL_LRD_EN_MASK BIT(21)
#define INTPLL_FOUT_MASK BIT(20)
#define INTPLL_AFC_SEL_MASK BIT(19)
#define INTPLL_PBIAS_CTRL_MASK BIT(18)
#define INTPLL_PBIAS_CTRL_EN_MASK BIT(17)
#define INTPLL_AFCINIT_SEL_MASK BIT(16)
#define INTPLL_FSEL_MASK BIT(14)
#define INTPLL_FEED_EN_MASK BIT(13)
#define INTPLL_EXTAFC_MASK GENMASK(7, 3)
#define INTPLL_AFC_EN_MASK BIT(2)
#define INTPLL_ICP_MASK GENMASK(1, 0)
#endif
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