From 450955bc9d49e8112833e6bf8f88b51816840d1b Mon Sep 17 00:00:00 2001 From: Sascha Hauer Date: Fri, 14 Feb 2020 12:24:15 +0100 Subject: Add some CCM defines for i.MX8M This adds some clock slice indices and CCGR defines needed for the lowlevel i.MX8M code. Signed-off-by: Sascha Hauer --- arch/arm/mach-imx/include/mach/imx8-ccm-regs.h | 25 +++++++++++++++++++++++-- 1 file changed, 23 insertions(+), 2 deletions(-) (limited to 'arch') diff --git a/arch/arm/mach-imx/include/mach/imx8-ccm-regs.h b/arch/arm/mach-imx/include/mach/imx8-ccm-regs.h index 59d25d797f..66ace0f1c4 100644 --- a/arch/arm/mach-imx/include/mach/imx8-ccm-regs.h +++ b/arch/arm/mach-imx/include/mach/imx8-ccm-regs.h @@ -1,13 +1,33 @@ #ifndef __MACH_IMX8_CCM_REGS_H__ #define __MACH_IMX8_CCM_REGS_H__ -#define IMX8M_CCM_CCGR_UART1 73 +#include + +#define IMX8M_CCM_CCGR_DDR1 5 +#define IMX8M_CCM_CCGR_I2C1 23 +#define IMX8M_CCM_CCGR_I2C2 24 +#define IMX8M_CCM_CCGR_I2C3 25 +#define IMX8M_CCM_CCGR_I2C4 26 +#define IMX8M_CCM_CCGR_SCTR 57 +#define IMX8M_CCM_CCGR_UART1 73 +#define IMX8M_CCM_CCGR_UART2 74 +#define IMX8M_CCM_CCGR_UART3 75 +#define IMX8M_CCM_CCGR_UART4 76 +#define IMX8M_CCM_CCGR_GIC 92 /* * Taken from "Table 5-1. Clock Root Table" from i.MX8M Quad * Applications Processor Reference Manual */ +#define IMX8M_ARM_A53_CLK_ROOT 0 +#define IMX8M_DRAM_SEL_CFG 48 +#define IMX8M_DRAM_ALT_CLK_ROOT 64 +#define IMX8M_DRAM_APB_CLK_ROOT 65 #define IMX8M_UART1_CLK_ROOT 94 +#define IMX8M_UART2_CLK_ROOT 95 +#define IMX8M_UART3_CLK_ROOT 96 +#define IMX8M_UART4_CLK_ROOT 97 +#define IMX8M_GIC_CLK_ROOT 100 #define IMX8M_UART1_CLK_ROOT__25M_REF_CLK IMX8M_CCM_TARGET_ROOTn_MUX(0b000) /* 0 <= n <= 190 */ @@ -17,10 +37,11 @@ /* 0 <= n <= 120 */ #define IMX8M_CCM_TARGET_ROOTn(n) (0x8000 + 128 * (n)) +#define IMX8M_CCM_TARGET_ROOTn_POST_DIV(n) ((n) & 0x0000003f) +#define IMX8M_CCM_TARGET_ROOTn_PRE_DIV(n) (((n) << 16) & 0x00070000) #define IMX8M_CCM_TARGET_ROOTn_MUX(x) ((x) << 24) #define IMX8M_CCM_TARGET_ROOTn_ENABLE BIT(28) - #define IMX8M_CCM_CCGR_SETTINGn(n, s) ((s) << ((n) * 4)) #define IMX8M_CCM_CCGR_SETTINGn_NOT_NEEDED(n) IMX8M_CCM_CCGR_SETTINGn(n, 0b00) #define IMX8M_CCM_CCGR_SETTINGn_NEEDED_RUN(n) IMX8M_CCM_CCGR_SETTINGn(n, 0b01) -- cgit v1.2.3