imx: mx6sll: add iomux settings

Add iomux settings for i.MX6 SLL

Signed-off-by: Peng Fan <peng.fan@nxp.com>
Signed-off-by: Ye.Li <ye.li@nxp.com>
Cc: Stefano Babic <sbabic@denx.de>

arch/arm/imx-common/iomux-v3.c

@@ -31,7 +31,7 @@ void imx_iomux_v3_setup_pad(iomux_v3_cfg_t pad)
 		(pad & MUX_PAD_CTRL_OFS_MASK) >> MUX_PAD_CTRL_OFS_SHIFT;
 	u32 pad_ctrl = (pad & MUX_PAD_CTRL_MASK) >> MUX_PAD_CTRL_SHIFT;
 
-#if defined CONFIG_MX6SL
+#if defined(CONFIG_MX6SL) || defined(CONFIG_MX6SLL)
 	/* Check whether LVE bit needs to be set */
 	if (pad_ctrl & PAD_CTL_LVE) {
 		pad_ctrl &= ~PAD_CTL_LVE;
@@ -51,7 +51,7 @@ void imx_iomux_v3_setup_pad(iomux_v3_cfg_t pad)
 			sel_input_ofs += IOMUX_LPSR_SEL_INPUT_OFS;
 	}
 #else
-	if (is_mx6ull()) {
+	if (is_mx6ull() || is_mx6sll()) {
 		if (lpsr == IOMUX_CONFIG_LPSR) {
 			base = (void *)IOMUXC_SNVS_BASE_ADDR;
 			mux_mode &= ~IOMUX_CONFIG_LPSR;
@@ -60,7 +60,7 @@ void imx_iomux_v3_setup_pad(iomux_v3_cfg_t pad)
 #endif
 #endif
 
-	if (is_soc_type(MXC_SOC_MX7) || is_cpu_type(MXC_CPU_MX6ULL) || mux_ctrl_ofs)
+	if (is_mx7() || is_mx6ull() || is_mx6sll() || mux_ctrl_ofs)
 		__raw_writel(mux_mode, base + mux_ctrl_ofs);
 
 	if (sel_input_ofs)
@@ -73,6 +73,10 @@ void imx_iomux_v3_setup_pad(iomux_v3_cfg_t pad)
 #else
 	if (!(pad_ctrl & NO_PAD_CTRL) && pad_ctrl_ofs)
 		__raw_writel(pad_ctrl, base + pad_ctrl_ofs);
+#if defined(CONFIG_MX6SLL)
+	else if ((pad_ctrl & NO_PAD_CTRL) && pad_ctrl_ofs)
+		clrbits_le32(base + pad_ctrl_ofs, PAD_CTL_IPD_BIT);
+#endif
 #endif
 
 #ifdef CONFIG_IOMUX_LPSR

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

@@ -144,10 +144,12 @@ typedef u64 iomux_v3_cfg_t;
 #define PAD_CTL_DSE_40ohm	(6 << 3)
 #define PAD_CTL_DSE_34ohm	(7 << 3)
 
-#if defined CONFIG_MX6SL
+/* i.MX6SL/SLL */
 #define PAD_CTL_LVE		(1 << 1)
 #define PAD_CTL_LVE_BIT		(1 << 22)
-#endif
+
+/* i.MX6SLL */
+#define PAD_CTL_IPD_BIT		(1 << 27)
 
 #elif defined(CONFIG_VF610)