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arm: mx5: Add more register definitions

Add register definitions require for video configuration.

Signed-off-by: Nandor Han <nandor.han@ge.com>
Signed-off-by: Martyn Welch <martyn.welch@collabora.co.uk>
Reviewed-by: Stefano Babic <sbabic@denx.de>
Cc: Stefano Babic <sbabic@denx.de>
Reviewed-by: Stefano Babic <sbabic@denx.de>
Martyn Welch 7 年之前
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共有 2 个文件被更改,包括 41 次插入0 次删除
  1. 8 0
      arch/arm/include/asm/arch-mx5/crm_regs.h
  2. 33 0
      arch/arm/include/asm/arch-mx5/imx-regs.h

+ 8 - 0
arch/arm/include/asm/arch-mx5/crm_regs.h

@@ -210,6 +210,14 @@ struct mxc_ccm_reg {
 #define MXC_CCM_CSCMR1_SSI_EXT2_COM_CLK_SEL		(0x1 << 1)
 #define MXC_CCM_CSCMR1_SSI_EXT1_COM_CLK_SEL		0x1
 
+/* Define the bits in register CSCMR2 */
+#define MXC_CCM_CSCMR2_DI0_CLK_SEL_OFFSET		26
+#define MXC_CCM_CSCMR2_DI0_CLK_SEL_MASK		(0x7 << 26)
+#define MXC_CCM_CSCMR2_DI0_CLK_SEL(v)		(((v) & 0x7) << 26)
+#define MXC_CCM_CSCMR2_DI0_CLK_SEL_RD(r)	(((r) >> 26) & 0x7)
+
+#define MXC_CCM_CSCMR2_DI0_CLK_SEL_LDB_DI0_CLK 5
+
 /* Define the bits in register CSCDR2 */
 #define MXC_CCM_CSCDR2_CSPI_CLK_PRED_OFFSET		25
 #define MXC_CCM_CSCDR2_CSPI_CLK_PRED_MASK		(0x7 << 25)

+ 33 - 0
arch/arm/include/asm/arch-mx5/imx-regs.h

@@ -416,6 +416,39 @@ struct iomuxc {
 };
 #endif
 
+#define IOMUXC_GPR2_BITMAP_SPWG	0
+#define IOMUXC_GPR2_BITMAP_JEIDA	1
+
+#define IOMUXC_GPR2_BIT_MAPPING_CH0_OFFSET	6
+#define IOMUXC_GPR2_BIT_MAPPING_CH0_MASK	(1 << IOMUXC_GPR2_BIT_MAPPING_CH0_OFFSET)
+#define IOMUXC_GPR2_BIT_MAPPING_CH0_JEIDA	(IOMUXC_GPR2_BITMAP_JEIDA << \
+						 IOMUXC_GPR2_BIT_MAPPING_CH0_OFFSET)
+#define IOMUXC_GPR2_BIT_MAPPING_CH0_SPWG	(IOMUXC_GPR2_BITMAP_SPWG << \
+						 IOMUXC_GPR2_BIT_MAPPING_CH0_OFFSET)
+
+#define IOMUXC_GPR2_DATA_WIDTH_18	0
+#define IOMUXC_GPR2_DATA_WIDTH_24	1
+
+#define IOMUXC_GPR2_DATA_WIDTH_CH0_OFFSET	5
+#define IOMUXC_GPR2_DATA_WIDTH_CH0_MASK		(1 << IOMUXC_GPR2_DATA_WIDTH_CH0_OFFSET)
+#define IOMUXC_GPR2_DATA_WIDTH_CH0_18BIT	(IOMUXC_GPR2_DATA_WIDTH_18 << \
+						 IOMUXC_GPR2_DATA_WIDTH_CH0_OFFSET)
+#define IOMUXC_GPR2_DATA_WIDTH_CH0_24BIT	(IOMUXC_GPR2_DATA_WIDTH_24 << \
+						 IOMUXC_GPR2_DATA_WIDTH_CH0_OFFSET)
+
+#define IOMUXC_GPR2_MODE_DISABLED	0
+#define IOMUXC_GPR2_MODE_ENABLED_DI0	1
+#define IOMUXC_GPR2_MODE_ENABLED_DI1	3
+
+#define IOMUXC_GPR2_LVDS_CH0_MODE_OFFSET	0
+#define IOMUXC_GPR2_LVDS_CH0_MODE_MASK		(3 << IOMUXC_GPR2_LVDS_CH0_MODE_OFFSET)
+#define IOMUXC_GPR2_LVDS_CH0_MODE_DISABLED	(IOMUXC_GPR2_MODE_DISABLED << \
+						 IOMUXC_GPR2_LVDS_CH0_MODE_OFFSET)
+#define IOMUXC_GPR2_LVDS_CH0_MODE_ENABLED_DI0	(IOMUXC_GPR2_MODE_ENABLED_DI0 << \
+						 IOMUXC_GPR2_LVDS_CH0_MODE_OFFSET)
+#define IOMUXC_GPR2_LVDS_CH0_MODE_ENABLED_DI1	(IOMUXC_GPR2_MODE_ENABLED_DI1 << \
+						 IOMUXC_GPR2_LVDS_CH0_MODE_OFFSET)
+
 /* System Reset Controller (SRC) */
 struct src {
 	u32	scr;