Update Clock settings and CCM register map for i.MX6ULL.
Signed-off-by: Peng Fan peng.fan@nxp.com Signed-off-by: Ye Li ye.li@nxp.com Cc: Stefano Babic sbabic@denx.de --- arch/arm/cpu/armv7/mx6/clock.c | 59 ++++++++++++++++++++------------ arch/arm/include/asm/arch-mx6/crm_regs.h | 59 ++++++++++++++++++++++++++++---- 2 files changed, 89 insertions(+), 29 deletions(-)
diff --git a/arch/arm/cpu/armv7/mx6/clock.c b/arch/arm/cpu/armv7/mx6/clock.c index b3c9dcc..de49645 100644 --- a/arch/arm/cpu/armv7/mx6/clock.c +++ b/arch/arm/cpu/armv7/mx6/clock.c @@ -97,7 +97,10 @@ void enable_enet_clk(unsigned char enable) { u32 mask, *addr;
- if (is_mx6ul()) { + if (is_mx6ull()) { + mask = MXC_CCM_CCGR0_ENET_CLK_ENABLE_MASK; + addr = &imx_ccm->CCGR0; + } else if (is_mx6ul()) { mask = MXC_CCM_CCGR3_ENET_MASK; addr = &imx_ccm->CCGR3; } else { @@ -117,7 +120,7 @@ void enable_uart_clk(unsigned char enable) { u32 mask;
- if (is_mx6ul()) + if (is_mx6ul() || is_mx6ull()) mask = MXC_CCM_CCGR5_UART_MASK; else mask = MXC_CCM_CCGR5_UART_MASK | MXC_CCM_CCGR5_UART_SERIAL_MASK; @@ -168,7 +171,7 @@ int enable_i2c_clk(unsigned char enable, unsigned i2c_num) reg &= ~mask; __raw_writel(reg, &imx_ccm->CCGR2); } else { - if (is_mx6sx() || is_mx6ul()) { + if (is_mx6sx() || is_mx6ul() || is_mx6ull()) { mask = MXC_CCM_CCGR6_I2C4_MASK; addr = &imx_ccm->CCGR6; } else { @@ -279,7 +282,7 @@ static u32 mxc_get_pll_pfd(enum pll_clocks pll, int pfd_num)
switch (pll) { case PLL_BUS: - if (!is_mx6ul()) { + if (!is_mx6ul() && !is_mx6ull()) { if (pfd_num == 3) { /* No PFD3 on PLL2 */ return 0; @@ -380,7 +383,7 @@ static u32 get_ipg_per_clk(void)
reg = __raw_readl(&imx_ccm->cscmr1); if (is_mx6sl() || is_mx6sx() || - is_mx6dqp() || is_mx6ul()) { + is_mx6dqp() || is_mx6ul() || is_mx6ull()) { if (reg & MXC_CCM_CSCMR1_PER_CLK_SEL_MASK) return MXC_HCLK; /* OSC 24Mhz */ } @@ -396,7 +399,8 @@ static u32 get_uart_clk(void) u32 freq = decode_pll(PLL_USBOTG, MXC_HCLK) / 6; /* static divider */ reg = __raw_readl(&imx_ccm->cscdr1);
- if (is_mx6sl() || is_mx6sx() || is_mx6dqp() || is_mx6ul()) { + if (is_mx6sl() || is_mx6sx() || is_mx6dqp() || is_mx6ul() || + is_mx6ull()) { if (reg & MXC_CCM_CSCDR1_UART_CLK_SEL) freq = MXC_HCLK; } @@ -415,7 +419,8 @@ static u32 get_cspi_clk(void) cspi_podf = (reg & MXC_CCM_CSCDR2_ECSPI_CLK_PODF_MASK) >> MXC_CCM_CSCDR2_ECSPI_CLK_PODF_OFFSET;
- if (is_mx6dqp() || is_mx6sl() || is_mx6sx() || is_mx6ul()) { + if (is_mx6dqp() || is_mx6sl() || is_mx6sx() || is_mx6ul() || + is_mx6ull()) { if (reg & MXC_CCM_CSCDR2_ECSPI_CLK_SEL_MASK) return MXC_HCLK / (cspi_podf + 1); } @@ -477,7 +482,7 @@ static u32 get_mmdc_ch0_clk(void)
u32 freq, podf, per2_clk2_podf, pmu_misc2_audio_div;
- if (is_mx6sx() || is_mx6ul() || is_mx6sl()) { + if (is_mx6sx() || is_mx6ul() || is_mx6ull() || is_mx6sl()) { podf = (cbcdr & MXC_CCM_CBCDR_MMDC_CH1_PODF_MASK) >> MXC_CCM_CBCDR_MMDC_CH1_PODF_OFFSET; if (cbcdr & MXC_CCM_CBCDR_PERIPH2_CLK_SEL) { @@ -615,7 +620,7 @@ void mxs_set_lcdclk(u32 base_addr, u32 freq)
debug("mxs_set_lcdclk, freq = %dKHz\n", freq);
- if (!is_mx6sx() && !is_mx6ul()) { + if (!is_mx6sx() && !is_mx6ul() && !is_mx6ull()) { debug("This chip not support lcd!\n"); return; } @@ -749,7 +754,7 @@ int enable_lcdif_clock(u32 base_addr) MXC_CCM_CCGR3_DISP_AXI_MASK) : (MXC_CCM_CCGR3_LCDIF1_PIX_MASK | MXC_CCM_CCGR3_DISP_AXI_MASK); - } else if (is_mx6ul()) { + } else if (is_mx6ul() || is_mx6ull()) { if (base_addr != LCDIF1_BASE_ADDR) { puts("Wrong LCD interface!\n"); return -EINVAL; @@ -847,7 +852,7 @@ int enable_fec_anatop_clock(int fec_id, enum enet_freq freq) reg |= BF_ANADIG_PLL_ENET_DIV_SELECT(freq); } else if (fec_id == 1) { /* Only i.MX6SX/UL support ENET2 */ - if (!(is_mx6sx() || is_mx6ul())) + if (!(is_mx6sx() || is_mx6ul() || is_mx6ull())) return -EINVAL; reg &= ~BM_ANADIG_PLL_ENET2_DIV_SELECT; reg |= BF_ANADIG_PLL_ENET2_DIV_SELECT(freq); @@ -1069,17 +1074,27 @@ 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_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..7a55aec 100644 --- a/arch/arm/include/asm/arch-mx6/crm_regs.h +++ b/arch/arm/include/asm/arch-mx6/crm_regs.h @@ -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.MX6SX */ #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 +725,12 @@ 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 +766,18 @@ 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 +839,7 @@ 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 +848,10 @@ 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 +918,13 @@ 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 +937,9 @@ 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)