imx: add pad settings bit definition for i.MX8M

Add pad settings bit definition for i.MX8M.

Signed-off-by: Peng Fan <peng.fan@nxp.com>
Reviewed-by: Fabio Estevam <fabio.estevam@nxp.com>
Cc: Stefano Babic <sbabic@denx.de>
Reviewed-by: Stefano Babic <sbabic@denx.de>

arch/arm/include/asm/mach-imx/iomux-v3.h

@@ -87,7 +87,27 @@ typedef u64 iomux_v3_cfg_t;
 #define IOMUX_CONFIG_LPSR       0x20
 #define MUX_MODE_LPSR           ((iomux_v3_cfg_t)IOMUX_CONFIG_LPSR << \
 				MUX_MODE_SHIFT)
-#ifdef CONFIG_MX7
+#ifdef CONFIG_MX8M
+#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)
+#define PAD_CTL_FSEL3		(0x3 << 3)
+
+#define PAD_CTL_ODE		(0x1 << 5)
+#define PAD_CTL_PUE		(0x1 << 6)
+#define PAD_CTL_HYS		(0x1 << 7)
+#define PAD_CTL_LVTTL		(0x1 << 8)
+
+#elif defined CONFIG_MX7
 
 #define IOMUX_LPSR_SEL_INPUT_OFS 0x70000