ENGR00300939 ARM: dts: imx: Add power supply for imx6sx sdb lcdif

-Change lcd1_reset pin to GPIO mode
-Add regulator reg_lcd_3v3 for lcdif

Signed-off-by: Sandor Yu <R01008@freescale.com>

2 files changed, 13 insertions, 1 deletions

diff --git a/arch/arm/boot/dts/imx6sx-sdb.dts b/arch/arm/boot/dts/imx6sx-sdb.dts
index 616ab5645326..1a85cf82e2ec 100644
--- a/arch/arm/boot/dts/imx6sx-sdb.dts
+++ b/arch/arm/boot/dts/imx6sx-sdb.dts
@@ -24,6 +24,17 @@
         memory {
                 reg = <0x80000000 0x40000000>;
         };
+
+        regulators {
+                compatible = "simple-bus";
+
+                reg_lcd_3v3: lcd-3v3 {
+                        compatible = "regulator-fixed";
+                        regulator-name = "lcd-3v3";
+                        gpio = <&gpio3 27 0>;
+                        enable-active-high;
+                };
+        };
 };
 
 &fec1 {
@@ -232,6 +243,7 @@
         pinctrl-names = "default";
         pinctrl-0 = <&pinctrl_lcdif_dat_0
                      &pinctrl_lcdif_ctrl_0>;
+        lcd-supply = <&reg_lcd_3v3>;
         display = <&display>;
         status = "okay";
 
diff --git a/arch/arm/boot/dts/imx6sx.dtsi b/arch/arm/boot/dts/imx6sx.dtsi
index 2eaa9059414a..59f9f870df1b 100644
--- a/arch/arm/boot/dts/imx6sx.dtsi
+++ b/arch/arm/boot/dts/imx6sx.dtsi
@@ -702,7 +702,7 @@
                                 MX6SX_PAD_LCD1_ENABLE__LCDIF1_ENABLE 0x1b0b0
                                 MX6SX_PAD_LCD1_VSYNC__LCDIF1_VSYNC 0x1b0b0
                                 MX6SX_PAD_LCD1_HSYNC__LCDIF1_HSYNC 0x1b0b0
-                                MX6SX_PAD_LCD1_RESET__LCDIF1_RESET 0x1b0b0
+                                MX6SX_PAD_LCD1_RESET__GPIO3_IO_27 0x1b0b0
                         >;
                 };
         };