MLK-12758 ARM: dts: imx6sx-sdb: fix brightness can't be adjusted

set PWM4 pin correctly for the LVDS backlight.

Signed-off-by: Robby Cai <robby.cai@nxp.com>
Signed-off-by: Arulpandiyan Vadivel <arulpandiyan_vadivel@mentor.com>
Signed-off-by: Srikanth Krishnakar <Srikanth_Krishnakar@mentor.com>

diff --git a/arch/arm/boot/dts/imx6sx-sdb.dtsi b/arch/arm/boot/dts/imx6sx-sdb.dtsi
index b4fc86e..e933f18 100644 (file)
--- a/arch/arm/boot/dts/imx6sx-sdb.dtsi
+++ b/arch/arm/boot/dts/imx6sx-sdb.dtsi
@@ -585,6 +585,12 @@
        status = "okay";
 };
 
+&pwm4 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_pwm4>;
+       status = "okay";
+};
+
 &pxp {
        status = "okay";
 };
@@ -901,6 +907,12 @@
                        >;
                };
 
+               pinctrl_pwm4: pwm4grp-1 {
+                       fsl,pins = <
+                               MX6SX_PAD_SD1_DATA1__PWM4_OUT 0x110b0
+                       >;
+               };
+
                pinctrl_qspi2: qspi2grp {
                        fsl,pins = <
                                MX6SX_PAD_NAND_WP_B__QSPI2_A_DATA_0     0x70f1