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authorPeng Fan <Peng.Fan@freescale.com>2015-07-11 11:38:43 +0800
committerStefano Babic <sbabic@denx.de>2015-08-02 10:43:45 +0200
commite1c2d68b3958f6aaf20f4ad42ed45de03e22300d (patch)
tree64fa9f024a260924cfd2a5b2cfe2a90f7032b6e9 /arch/arm/include/asm/arch-mx6
parentd0acd99334a74b345429ab81b2039e2b4ede7208 (diff)
downloadtalos-obmc-uboot-e1c2d68b3958f6aaf20f4ad42ed45de03e22300d.tar.gz
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imx: mx6: ccm: Change the clock settings for i.MX6QP
Since i.MX6QP changes some CCM registers, so modify the clocks settings to follow the hardware changes. In c files, use runtime check and discard #ifdef. Signed-off-by: Peng Fan <Peng.Fan@freescale.com> Signed-off-by: Ye.Li <B37916@freescale.com> Reviewed-by: Fabio Estevam <fabio.estevam@freescale.com> Acked-by: Stefano Babic <sbabic@denx.de>
Diffstat (limited to 'arch/arm/include/asm/arch-mx6')
-rw-r--r--arch/arm/include/asm/arch-mx6/crm_regs.h48
1 files changed, 25 insertions, 23 deletions
diff --git a/arch/arm/include/asm/arch-mx6/crm_regs.h b/arch/arm/include/asm/arch-mx6/crm_regs.h
index 98415ace02..7d9fe73b92 100644
--- a/arch/arm/include/asm/arch-mx6/crm_regs.h
+++ b/arch/arm/include/asm/arch-mx6/crm_regs.h
@@ -123,6 +123,8 @@ struct mxc_ccm_reg {
/* Define the bits in register CCDR */
#define MXC_CCM_CCDR_MMDC_CH1_HS_MASK (1 << 16)
#define MXC_CCM_CCDR_MMDC_CH0_HS_MASK (1 << 17)
+/* Exists on i.MX6QP */
+#define MXC_CCM_CCDR_MMDC_CH1_AXI_ROOT_CG (1 << 18)
/* Define the bits in register CSR */
#define MXC_CCM_CSR_COSC_READY (1 << 5)
@@ -195,10 +197,8 @@ struct mxc_ccm_reg {
#define MXC_CCM_CBCMR_GPU3D_SHADER_CLK_SEL_OFFSET 8
#define MXC_CCM_CBCMR_GPU3D_CORE_CLK_SEL_MASK (0x3 << 4)
#define MXC_CCM_CBCMR_GPU3D_CORE_CLK_SEL_OFFSET 4
-#ifndef CONFIG_MX6SX
-#define MXC_CCM_CBCMR_GPU3D_AXI_CLK_SEL (1 << 1)
-#define MXC_CCM_CBCMR_GPU2D_AXI_CLK_SEL (1 << 0)
-#endif
+/* Exists on i.MX6QP */
+#define MXC_CCM_CBCMR_PRE_CLK_SEL (1 << 1)
/* Define the bits in register CSCMR1 */
#define MXC_CCM_CSCMR1_ACLK_EMI_SLOW_MASK (0x3 << 29)
@@ -229,10 +229,10 @@ struct mxc_ccm_reg {
#define MXC_CCM_CSCMR1_QSPI1_CLK_SEL_MASK (0x7 << 7)
#define MXC_CCM_CSCMR1_QSPI1_CLK_SEL_OFFSET 7
#endif
-#if (defined(CONFIG_MX6SL) || defined(CONFIG_MX6SX))
-#define MXC_CCM_CSCMR1_PER_CLK_SEL_MASK (1 << 6)
+/* CSCMR1_PER_CLK exists on i.MX6SX/SL/QP */
+#define MXC_CCM_CSCMR1_PER_CLK_SEL_MASK (1 << 6)
#define MXC_CCM_CSCMR1_PER_CLK_SEL_OFFSET 6
-#endif
+
#define MXC_CCM_CSCMR1_PERCLK_PODF_MASK 0x3F
/* Define the bits in register CSCMR2 */
@@ -244,15 +244,12 @@ struct mxc_ccm_reg {
#define MXC_CCM_CSCMR2_ESAI_PRE_SEL_OFFSET 19
#define MXC_CCM_CSCMR2_LDB_DI1_IPU_DIV (1 << 11)
#define MXC_CCM_CSCMR2_LDB_DI0_IPU_DIV (1 << 10)
-#ifdef CONFIG_MX6SX
+/* CSCMR1_CAN_CLK exists on i.MX6SX/QP */
#define MXC_CCM_CSCMR2_CAN_CLK_SEL_MASK (0x3 << 8)
#define MXC_CCM_CSCMR2_CAN_CLK_SEL_OFFSET 8
+
#define MXC_CCM_CSCMR2_CAN_CLK_PODF_MASK (0x3F << 2)
#define MXC_CCM_CSCMR2_CAN_CLK_PODF_OFFSET 2
-#else
-#define MXC_CCM_CSCMR2_CAN_CLK_SEL_MASK (0x3F << 2)
-#define MXC_CCM_CSCMR2_CAN_CLK_SEL_OFFSET 2
-#endif
/* Define the bits in register CSCDR1 */
#ifndef CONFIG_MX6SX
@@ -273,16 +270,10 @@ struct mxc_ccm_reg {
#define MXC_CCM_CSCDR1_USBOH3_CLK_PODF_OFFSET 6
#define MXC_CCM_CSCDR1_USBOH3_CLK_PODF_MASK (0x3 << 6)
#endif
-#ifdef CONFIG_MX6SL
-#define MXC_CCM_CSCDR1_UART_CLK_PODF_MASK 0x1F
-#define MXC_CCM_CSCDR1_UART_CLK_SEL (1 << 6)
-#else
#define MXC_CCM_CSCDR1_UART_CLK_PODF_MASK 0x3F
-#ifdef CONFIG_MX6SX
-#define MXC_CCM_CSCDR1_UART_CLK_SEL (1 << 6)
-#endif
-#endif
#define MXC_CCM_CSCDR1_UART_CLK_PODF_OFFSET 0
+/* UART_CLK_SEL exists on i.MX6SL/SX/QP */
+#define MXC_CCM_CSCDR1_UART_CLK_SEL (1 << 6)
/* Define the bits in register CS1CDR */
#define MXC_CCM_CS1CDR_ESAI_CLK_PODF_MASK (0x3F << 25)
@@ -316,9 +307,14 @@ struct mxc_ccm_reg {
#define MXC_CCM_CS2CDR_ENFC_CLK_PRED_MASK (0x7 << 18)
#define MXC_CCM_CS2CDR_ENFC_CLK_PRED_OFFSET 18
#define MXC_CCM_CS2CDR_ENFC_CLK_PRED(v) (((v) & 0x7) << 18)
-#define MXC_CCM_CS2CDR_ENFC_CLK_SEL_MASK (0x3 << 16)
-#define MXC_CCM_CS2CDR_ENFC_CLK_SEL_OFFSET 16
-#define MXC_CCM_CS2CDR_ENFC_CLK_SEL(v) (((v) & 0x3) << 16)
+
+#define MXC_CCM_CS2CDR_ENFC_CLK_SEL_MASK \
+ (is_mx6dqp() ? (0x7 << 15) : (0x3 << 16))
+#define MXC_CCM_CS2CDR_ENFC_CLK_SEL_OFFSET \
+ (is_mx6dqp() ? 15 : 16)
+#define MXC_CCM_CS2CDR_ENFC_CLK_SEL(v) \
+ (is_mx6dqp() ? (((v) & 0x7) << 15) : (((v) & 0x3) << 16))
+
#endif
#define MXC_CCM_CS2CDR_LDB_DI1_CLK_SEL_MASK (0x7 << 12)
#define MXC_CCM_CS2CDR_LDB_DI1_CLK_SEL_OFFSET 12
@@ -384,6 +380,9 @@ struct mxc_ccm_reg {
/* Define the bits in register CSCDR2 */
#define MXC_CCM_CSCDR2_ECSPI_CLK_PODF_MASK (0x3F << 19)
#define MXC_CCM_CSCDR2_ECSPI_CLK_PODF_OFFSET 19
+/* ECSPI_CLK_SEL exists on i.MX6SX/SL/QP */
+#define MXC_CCM_CSCDR2_ECSPI_CLK_SEL_MASK (0x1 << 18)
+
/* All IPU2_DI1 are LCDIF1 on MX6SX */
#define MXC_CCM_CHSCCDR_IPU2_DI1_PRE_CLK_SEL_MASK (0x7 << 15)
#define MXC_CCM_CHSCCDR_IPU2_DI1_PRE_CLK_SEL_OFFSET 15
@@ -728,6 +727,9 @@ struct mxc_ccm_reg {
#define MXC_CCM_CCGR5_SAI2_MASK (3 << MXC_CCM_CCGR5_SAI2_OFFSET)
#endif
+/* PRG_CLK0 exists on i.MX6QP */
+#define MXC_CCM_CCGR6_PRG_CLK0_MASK (3 << 24)
+
#define MXC_CCM_CCGR6_USBOH3_OFFSET 0
#define MXC_CCM_CCGR6_USBOH3_MASK (3 << MXC_CCM_CCGR6_USBOH3_OFFSET)
#define MXC_CCM_CCGR6_USDHC1_OFFSET 2
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