[U-Boot] [PATCH v5 4/8] arm: mx5: Add more register definitions

Martyn Welch
2017-11-08T15:35:12Z

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>
---
Changes in v5:
- Reduced checkpatch warnings.

arch/arm/include/asm/arch-mx5/crm_regs.h | 8 ++++++++
arch/arm/include/asm/arch-mx5/imx-regs.h | 33 ++++++++++++++++++++++++++++++++
2 files changed, 41 insertions(+)

diff --git a/arch/arm/include/asm/arch-mx5/crm_regs.h b/arch/arm/include/asm/arch-mx5/crm_regs.h
index b61c7b9..7fea569 100644
--- a/arch/arm/include/asm/arch-mx5/crm_regs.h
+++ b/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)
diff --git a/arch/arm/include/asm/arch-mx5/imx-regs.h b/arch/arm/include/asm/arch-mx5/imx-regs.h
index 2b0dc1e..61c8d44 100644
--- a/arch/arm/include/asm/arch-mx5/imx-regs.h
+++ b/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;
--
2.1.4