diff options
author | Ye Li <ye.li@nxp.com> | 2016-04-12 12:19:38 +0800 |
---|---|---|
committer | Peng Fan <peng.fan@nxp.com> | 2016-04-13 11:28:03 +0800 |
commit | 194b587b89a2945e8740b29c1ef531fc5e8eb016 (patch) | |
tree | 2247863d522e859d66274b2b2d5509b1b34d505b | |
parent | 7b5267e26efdda855795532c844139ac615f7968 (diff) | |
download | u-boot-imx-194b587b89a2945e8740b29c1ef531fc5e8eb016.zip u-boot-imx-194b587b89a2945e8740b29c1ef531fc5e8eb016.tar.gz u-boot-imx-194b587b89a2945e8740b29c1ef531fc5e8eb016.tar.bz2 |
MLK-12616-8 mx6ull: update CCM registers and clock settings
Update CCM registers and clock settings according the mx6ull changes
Signed-off-by: Ye Li <ye.li@nxp.com>
(cherry picked from commit 60cb811a0e9abbdd89e498c499fa4e63a18fae58)
-rw-r--r-- | arch/arm/cpu/armv7/mx6/clock.c | 37 | ||||
-rw-r--r-- | arch/arm/include/asm/arch-mx6/crm_regs.h | 62 |
2 files changed, 79 insertions, 20 deletions
diff --git a/arch/arm/cpu/armv7/mx6/clock.c b/arch/arm/cpu/armv7/mx6/clock.c index fef145b..e7a0f91 100644 --- a/arch/arm/cpu/armv7/mx6/clock.c +++ b/arch/arm/cpu/armv7/mx6/clock.c @@ -110,7 +110,10 @@ void enable_enet_clk(unsigned char enable) { u32 mask, *addr; - if (is_cpu_type(MXC_CPU_MX6UL)) { + if (is_cpu_type(MXC_CPU_MX6ULL)) { + mask = MXC_CCM_CCGR0_ENET_CLK_ENABLE_MASK; + addr = &imx_ccm->CCGR0; + } else if (is_cpu_type(MXC_CPU_MX6UL)) { mask = MXC_CCM_CCGR3_ENET_MASK; addr = &imx_ccm->CCGR3; } else { @@ -1174,17 +1177,27 @@ void hab_caam_clock_enable(unsigned char enable) { u32 reg; - /* CG4 ~ CG6, CAAM clocks */ - reg = __raw_readl(&imx_ccm->CCGR0); - if (enable) - reg |= (MXC_CCM_CCGR0_CAAM_WRAPPER_IPG_MASK | - MXC_CCM_CCGR0_CAAM_WRAPPER_ACLK_MASK | - MXC_CCM_CCGR0_CAAM_SECURE_MEM_MASK); - else - reg &= ~(MXC_CCM_CCGR0_CAAM_WRAPPER_IPG_MASK | - MXC_CCM_CCGR0_CAAM_WRAPPER_ACLK_MASK | - MXC_CCM_CCGR0_CAAM_SECURE_MEM_MASK); - __raw_writel(reg, &imx_ccm->CCGR0); + if (is_cpu_type(MXC_CPU_MX6ULL)) { + /* CG5, DCP clock */ + reg = __raw_readl(&imx_ccm->CCGR0); + if (enable) + reg |= MXC_CCM_CCGR0_DCP_CLK_MASK; + else + reg &= ~MXC_CCM_CCGR0_DCP_CLK_MASK; + __raw_writel(reg, &imx_ccm->CCGR0); + } else { + /* CG4 ~ CG6, CAAM clocks */ + reg = __raw_readl(&imx_ccm->CCGR0); + if (enable) + reg |= (MXC_CCM_CCGR0_CAAM_WRAPPER_IPG_MASK | + MXC_CCM_CCGR0_CAAM_WRAPPER_ACLK_MASK | + MXC_CCM_CCGR0_CAAM_SECURE_MEM_MASK); + else + reg &= ~(MXC_CCM_CCGR0_CAAM_WRAPPER_IPG_MASK | + MXC_CCM_CCGR0_CAAM_WRAPPER_ACLK_MASK | + MXC_CCM_CCGR0_CAAM_SECURE_MEM_MASK); + __raw_writel(reg, &imx_ccm->CCGR0); + } /* EMI slow clk */ reg = __raw_readl(&imx_ccm->CCGR6); diff --git a/arch/arm/include/asm/arch-mx6/crm_regs.h b/arch/arm/include/asm/arch-mx6/crm_regs.h index 22212c2..1a97b01 100644 --- a/arch/arm/include/asm/arch-mx6/crm_regs.h +++ b/arch/arm/include/asm/arch-mx6/crm_regs.h @@ -1,5 +1,5 @@ /* - * Copyright 2011 Freescale Semiconductor, Inc. All Rights Reserved. + * Copyright 2011-2016 Freescale Semiconductor, Inc. All Rights Reserved. * * SPDX-License-Identifier: GPL-2.0+ */ @@ -379,6 +379,16 @@ struct mxc_ccm_reg { #define MXC_CCM_CSCDR1_UART_CLK_SEL (1 << 6) /* Define the bits in register CS1CDR */ +/* MX6UL, !MX6ULL */ +#define MXC_CCM_CS1CDR_SAI3_CLK_PRED_MASK (0x7 << 22) +#define MXC_CCM_CS1CDR_SAI3_CLK_PRED_OFFSET 22 +#define MXC_CCM_CS1CDR_SAI3_CLK_PODF_MASK (0x3F << 16) +#define MXC_CCM_CS1CDR_SAI3_CLK_PODF_OFFSET 16 +#define MXC_CCM_CS1CDR_SAI1_CLK_PRED_MASK (0x7 << 6) +#define MXC_CCM_CS1CDR_SAI1_CLK_PRED_OFFSET 6 +#define MXC_CCM_CS1CDR_SAI1_CLK_PODF_MASK 0x3F +#define MXC_CCM_CS1CDR_SAI1_CLK_PODF_OFFSET 0 + #define MXC_CCM_CS1CDR_ESAI_CLK_PODF_MASK (0x3F << 25) #define MXC_CCM_CS1CDR_ESAI_CLK_PODF_OFFSET 25 #define MXC_CCM_CS1CDR_SSI3_CLK_PRED_MASK (0x7 << 22) @@ -460,7 +470,7 @@ struct mxc_ccm_reg { #define MXC_CCM_CDCDR_SPDIF1_CLK_SEL_OFFSET 7 /* Define the bits in register CHSCCDR */ -#ifdef CONFIG_MX6SX +/* i.MX 6SX */ #define MXC_CCM_CHSCCDR_ENET_PRE_CLK_SEL_MASK (0x7 << 15) #define MXC_CCM_CHSCCDR_ENET_PRE_CLK_SEL_OFFSET 15 #define MXC_CCM_CHSCCDR_ENET_PODF_MASK (0x7 << 12) @@ -473,7 +483,7 @@ struct mxc_ccm_reg { #define MXC_CCM_CHSCCDR_M4_PODF_OFFSET 3 #define MXC_CCM_CHSCCDR_M4_CLK_SEL_MASK (0x7) #define MXC_CCM_CHSCCDR_M4_CLK_SEL_OFFSET 0 -#else + #define MXC_CCM_CHSCCDR_IPU1_DI1_PRE_CLK_SEL_MASK (0x7 << 15) #define MXC_CCM_CHSCCDR_IPU1_DI1_PRE_CLK_SEL_OFFSET 15 #define MXC_CCM_CHSCCDR_IPU1_DI1_PODF_MASK (0x7 << 12) @@ -486,7 +496,14 @@ struct mxc_ccm_reg { #define MXC_CCM_CHSCCDR_IPU1_DI0_PODF_OFFSET 3 #define MXC_CCM_CHSCCDR_IPU1_DI0_CLK_SEL_MASK (0x7) #define MXC_CCM_CHSCCDR_IPU1_DI0_CLK_SEL_OFFSET 0 -#endif + +/* i.MX6ULL */ +#define MXC_CCM_CHSCCDR_EPDC_PRE_CLK_SEL_MASK (0x7 << 15) +#define MXC_CCM_CHSCCDR_EPDC_PRE_CLK_SEL_OFFSET 15 +#define MXC_CCM_CHSCCDR_EPDC_PODF_MASK (0x7 << 12) +#define MXC_CCM_CHSCCDR_EPDC_PODF_OFFSET 12 +#define MXC_CCM_CHSCCDR_EPDC_CLK_SEL_MASK (0x7 << 9) +#define MXC_CCM_CHSCCDR_EPDC_CLK_SEL_OFFSET 9 #define CHSCCDR_CLK_SEL_LDB_DI0 3 #define CHSCCDR_PODF_DIVIDE_BY_3 2 @@ -626,6 +643,12 @@ struct mxc_ccm_reg { /* Define the bits in registers CCGRx */ #define MXC_CCM_CCGR_CG_MASK 3 +/* i.MX 6ULL */ +#define MXC_CCM_CCGR0_DCP_CLK_OFFSET 10 +#define MXC_CCM_CCGR0_DCP_CLK_MASK (3 << MXC_CCM_CCGR0_DCP_CLK_OFFSET) +#define MXC_CCM_CCGR0_ENET_CLK_ENABLE_OFFSET 12 +#define MXC_CCM_CCGR0_ENET_CLK_ENABLE_MASK (3 << MXC_CCM_CCGR0_ENET_CLK_ENABLE_OFFSET) + #define MXC_CCM_CCGR0_AIPS_TZ1_OFFSET 0 #define MXC_CCM_CCGR0_AIPS_TZ1_MASK (3 << MXC_CCM_CCGR0_AIPS_TZ1_OFFSET) #define MXC_CCM_CCGR0_AIPS_TZ2_OFFSET 2 @@ -702,13 +725,13 @@ struct mxc_ccm_reg { #define MXC_CCM_CCGR1_CANFD_MASK (3 << MXC_CCM_CCGR1_CANFD_OFFSET) #endif -#ifndef CONFIG_MX6SX #define MXC_CCM_CCGR2_HDMI_TX_IAHBCLK_OFFSET 0 #define MXC_CCM_CCGR2_HDMI_TX_IAHBCLK_MASK (3 << MXC_CCM_CCGR2_HDMI_TX_IAHBCLK_OFFSET) -#else + +/* i.MX6SX/UL */ #define MXC_CCM_CCGR2_CSI_OFFSET 2 #define MXC_CCM_CCGR2_CSI_MASK (3 << MXC_CCM_CCGR2_CSI_OFFSET) -#endif + #ifndef CONFIG_MX6SX #define MXC_CCM_CCGR2_HDMI_TX_ISFRCLK_OFFSET 4 #define MXC_CCM_CCGR2_HDMI_TX_ISFRCLK_MASK (3 << MXC_CCM_CCGR2_HDMI_TX_ISFRCLK_OFFSET) @@ -744,9 +767,18 @@ struct mxc_ccm_reg { #define MXC_CCM_CCGR2_IPSYNC_VDOA_IPG_MASTER_CLK_OFFSET 26 #define MXC_CCM_CCGR2_IPSYNC_VDOA_IPG_MASTER_CLK_MASK (3 << MXC_CCM_CCGR2_IPSYNC_VDOA_IPG_MASTER_CLK_OFFSET) +/* i.MX6ULL */ +#define MXC_CCM_CCGR2_ESAI_CLK_OFFSET 0 +#define MXC_CCM_CCGR2_ESAI_CLK_MASK (3 << MXC_CCM_CCGR2_ESAI_CLK_OFFSET) +#define MXC_CCM_CCGR2_IOMUXC_SNVS_CLK_OFFSET 4 +#define MXC_CCM_CCGR2_IOMUXC_SNVS_CLK_MASK (3 << MXC_CCM_CCGR2_IOMUXC_SNVS_CLK_OFFSET) + /* Exist on i.MX6SX */ #define MXC_CCM_CCGR3_M4_OFFSET 2 #define MXC_CCM_CCGR3_M4_MASK (3 << MXC_CCM_CCGR3_M4_OFFSET) +/* i.MX6ULL */ +#define MXC_CCM_CCGR3_EPDC_CLK_ENABLE_OFFSET 4 +#define MXC_CCM_CCGR3_EPDC_CLK_ENABLE_MASK (3 << MXC_CCM_CCGR3_EPDC_CLK_ENABLE_OFFSET) #define MXC_CCM_CCGR3_ENET_OFFSET 4 #define MXC_CCM_CCGR3_ENET_MASK (3 << MXC_CCM_CCGR3_ENET_OFFSET) #define MXC_CCM_CCGR3_QSPI_OFFSET 14 @@ -808,7 +840,7 @@ struct mxc_ccm_reg { #define MXC_CCM_CCGR3_OCRAM_OFFSET 28 #define MXC_CCM_CCGR3_OCRAM_MASK (3 << MXC_CCM_CCGR3_OCRAM_OFFSET) -/* GPIO4 on i.MX6UL */ +/* GPIO4 on i.MX6UL/ULL */ #define MXC_CCM_CCGR3_GPIO4_CLK_OFFSET 30 #define MXC_CCM_CCGR3_GPIO4_CLK_MASK (3 << MXC_CCM_CCGR3_GPIO4_CLK_OFFSET) @@ -817,6 +849,10 @@ struct mxc_ccm_reg { #define MXC_CCM_CCGR3_OPENVGAXICLK_MASK (3 << MXC_CCM_CCGR3_OPENVGAXICLK_OFFSET) #endif +/* i.MX6ULL */ +#define MXC_CCM_CCGR3_IOMUXC_SNVS_GPR_CLK_OFFSET 30 +#define MXC_CCM_CCGR3_IOMUXC_SNVS_GPR_CLK_MASK (3 << MXC_CCM_CCGR3_IOMUXC_SNVS_GPR_CLK_OFFSET) + #define MXC_CCM_CCGR4_PCIE_OFFSET 0 #define MXC_CCM_CCGR4_PCIE_MASK (3 << MXC_CCM_CCGR4_PCIE_OFFSET) /* QSPI2 on i.MX6SX */ @@ -883,6 +919,13 @@ struct mxc_ccm_reg { #define MXC_CCM_CCGR6_USDHC1_MASK (3 << MXC_CCM_CCGR6_USDHC1_OFFSET) #define MXC_CCM_CCGR6_USDHC2_OFFSET 4 #define MXC_CCM_CCGR6_USDHC2_MASK (3 << MXC_CCM_CCGR6_USDHC2_OFFSET) +#define MXC_CCM_CCGR6_SIM1_CLK_OFFSET 6 +#define MXC_CCM_CCGR6_SIM1_CLK_MASK (3 << MXC_CCM_CCGR6_SIM1_CLK_OFFSET) +#define MXC_CCM_CCGR6_SIM2_CLK_OFFSET 8 +#define MXC_CCM_CCGR6_SIM2_CLK_MASK (3 << MXC_CCM_CCGR6_SIM2_CLK_OFFSET) +/* i.MX6ULL */ +#define MXC_CCM_CCGR6_IPMUX4_CLK_OFFSET 8 +#define MXC_CCM_CCGR6_IPMUX4_CLK_MASK (3 << MXC_CCM_CCGR6_IPMUX4_CLK_OFFSET) /* GPMI/BCH on i.MX6UL */ #define MXC_CCM_CCGR6_BCH_OFFSET 6 #define MXC_CCM_CCGR6_BCH_MASK (3 << MXC_CCM_CCGR6_BCH_OFFSET) @@ -895,6 +938,9 @@ struct mxc_ccm_reg { #define MXC_CCM_CCGR6_USDHC4_MASK (3 << MXC_CCM_CCGR6_USDHC4_OFFSET) #define MXC_CCM_CCGR6_EMI_SLOW_OFFSET 10 #define MXC_CCM_CCGR6_EMI_SLOW_MASK (3 << MXC_CCM_CCGR6_EMI_SLOW_OFFSET) +/* i.MX6ULL */ +#define MXC_CCM_CCGR6_AIPS_TZ3_CLK_OFFSET 18 +#define MXC_CCM_CCGR6_AIPS_TZ3_CLK_MASK (3 << MXC_CCM_CCGR6_AIPS_TZ3_CLK_OFFSET) /* The following *CCGR6* exist only i.MX6SX */ #define MXC_CCM_CCGR6_PWM8_OFFSET 16 #define MXC_CCM_CCGR6_PWM8_MASK (3 << MXC_CCM_CCGR6_PWM8_OFFSET) |