[PATCH] arm: imx8m: Fix pad DSE issue for i.MX8MM/MN/MP

[PATCH] arm: imx8m: Fix pad DSE issue for i.MX8MM/MN/MP

[Ye Li]

According to 8MM/MN/MP reference manual, their pad registers only have
4 valid DSE values. And DSE2 and DSE4 are different with current
definitions in iomux-v3.h. Fix the issue to align with manual.

Signed-off-by: Ye Li <ye.li@nxp.com>
Acked-by: Peng Fan <peng.fan@nxp.com>
---
 arch/arm/include/asm/mach-imx/iomux-v3.h | 21 ++++++++++++---------
 1 file changed, 12 insertions(+), 9 deletions(-)

diff --git a/arch/arm/include/asm/mach-imx/iomux-v3.h b/arch/arm/include/asm/mach-imx/iomux-v3.h
index 1de7093..9330a32 100644
--- a/arch/arm/include/asm/mach-imx/iomux-v3.h
+++ b/arch/arm/include/asm/mach-imx/iomux-v3.h
@@ -87,15 +87,6 @@ typedef u64 iomux_v3_cfg_t;
 #define MUX_MODE_LPSR           ((iomux_v3_cfg_t)IOMUX_CONFIG_LPSR << \
 				MUX_MODE_SHIFT)
 #ifdef CONFIG_IMX8M
-#define PAD_CTL_DSE0		(0x0 << 0)
-#define PAD_CTL_DSE1		(0x1 << 0)
-#define PAD_CTL_DSE2		(0x2 << 0)
-#define PAD_CTL_DSE3		(0x3 << 0)
-#define PAD_CTL_DSE4		(0x4 << 0)
-#define PAD_CTL_DSE5		(0x5 << 0)
-#define PAD_CTL_DSE6		(0x6 << 0)
-#define PAD_CTL_DSE7		(0x7 << 0)
-
 #define PAD_CTL_FSEL0		(0x0 << 3)
 #define PAD_CTL_FSEL1		(0x1 << 3)
 #define PAD_CTL_FSEL2		(0x2 << 3)
@@ -105,8 +96,20 @@ typedef u64 iomux_v3_cfg_t;
 #define PAD_CTL_PUE		(0x1 << 6)
 #define PAD_CTL_HYS		(0x1 << 7)
 #if defined(CONFIG_IMX8MM) || defined(CONFIG_IMX8MN) || defined(CONFIG_IMX8MP)
+#define PAD_CTL_DSE1		(0x0 << 1)
+#define PAD_CTL_DSE2		(0x2 << 1)
+#define PAD_CTL_DSE4		(0x1 << 1)
+#define PAD_CTL_DSE6		(0x3 << 1)
 #define PAD_CTL_PE		(0x1 << 8)
 #else
+#define PAD_CTL_DSE0		(0x0 << 0)
+#define PAD_CTL_DSE1		(0x1 << 0)
+#define PAD_CTL_DSE2		(0x2 << 0)
+#define PAD_CTL_DSE3		(0x3 << 0)
+#define PAD_CTL_DSE4		(0x4 << 0)
+#define PAD_CTL_DSE5		(0x5 << 0)
+#define PAD_CTL_DSE6		(0x6 << 0)
+#define PAD_CTL_DSE7		(0x7 << 0)
 #define PAD_CTL_LVTTL		(0x1 << 8)
 #endif
 
-- 
2.7.4

[PATCH] arm: imx8m: Fix pad DSE issue for i.MX8MM/MN/MP

[sbabic]

> According to 8MM/MN/MP reference manual, their pad registers only have
> 4 valid DSE values. And DSE2 and DSE4 are different with current
> definitions in iomux-v3.h. Fix the issue to align with manual.
> Signed-off-by: Ye Li <ye.li@nxp.com>
> Acked-by: Peng Fan <peng.fan@nxp.com>
Applied to u-boot-imx, master, thanks !

Best regards,
Stefano Babic

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