diff mbox

[U-Boot,11/21] imx: mx6ull: update clock settings and CCM register map

Message ID 1470895377-2502-12-git-send-email-peng.fan@nxp.com
State Accepted
Commit 3974b7f6e020bd2d2399acdc96a56d6e55ae804f
Delegated to: Stefano Babic
Headers show

Commit Message

Peng Fan Aug. 11, 2016, 6:02 a.m. UTC 
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 mbox

Patch

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)