[U-Boot] [PATCH 4/7] arm: mx5: Add more register definitions

Martyn Welch martyn at welchs.me.uk
Thu Oct 26 14:48:02 UTC 2017


From: Martyn Welch <martyn.welch at collabora.co.uk>

Add register definitions require for video configuration.

Signed-off-by: Nandor Han <nandor.han at ge.com>
Signed-off-by: Martyn Welch <martyn.welch at collabora.co.uk>
Cc: Stefano Babic <sbabic at denx.de>
Signed-off-by: Martyn Welch <martyn at welchs.me.uk>
---
 arch/arm/include/asm/arch-mx5/crm_regs.h |  9 +++++++++
 arch/arm/include/asm/arch-mx5/imx-regs.h | 28 ++++++++++++++++++++++++++++
 2 files changed, 37 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..c0af832 100644
--- a/arch/arm/include/asm/arch-mx5/crm_regs.h
+++ b/arch/arm/include/asm/arch-mx5/crm_regs.h
@@ -210,6 +210,15 @@ 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 c2ff798..60c1bb9 100644
--- a/arch/arm/include/asm/arch-mx5/imx-regs.h
+++ b/arch/arm/include/asm/arch-mx5/imx-regs.h
@@ -416,6 +416,34 @@ 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



More information about the U-Boot mailing list