imx53 voipac: Enable PWM backlight control

[linux-imx.git] / arch / arm / boot / dts / imx53-voipac.dts

diff --git a/arch/arm/boot/dts/imx53-voipac.dts b/arch/arm/boot/dts/imx53-voipac.dts
index b25f1e8eb0f2eb2896b8992b7e2ca21df026dc28..2751325b7430ddfdf04661655d29708a4d981be6 100644 (file)
--- a/arch/arm/boot/dts/imx53-voipac.dts
+++ b/arch/arm/boot/dts/imx53-voipac.dts
@@ -53,6 +53,13 @@
 
        };
 
+       backlight {
+               compatible = "pwm-backlight";
+               pwms = <&pwm2 0 5000000>;       /* Period in nanoseconds */
+               brightness-levels = <0 24 28 32 36 40 44 48 52 56 60 64 68 72 76 80 84 88 92 96 100>;
+               default-brightness-level = <10>;
+       };
+
        display@di0 {
                compatible = "fsl,imx-parallel-display";
                pinctrl-names = "default";
@@ -133,6 +140,11 @@
                                /* MX53_PAD_GPIO_7__GPIO1_7     0x80000000 */
                                /* USBO_OC */
                                /*MX53_PAD_GPIO_8__GPIO1_8      0x80000000 */
+
+                               /* SD2_CD */
+                               MX53_PAD_EIM_D25__GPIO3_25      0x80000000
+                               /* SD2_WP */
+                               MX53_PAD_EIM_A19__GPIO2_19      0x80000000
                        >;
                };
        };
@@ -370,6 +382,23 @@
        status = "okay";
 };
 
+&esdhc2 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_esdhc2_1>;
+       cd-gpios = <&gpio3 25 0>;
+       wp-gpios = <&gpio2 19 0>;
+       vmmc-supply = <&reg_3p3v>;
+       status = "okay";
+};
+
+&pwm2 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_pwm2_1>;
+       status = "okay";
+};
+
+
+
 /*
 &usbotg {
        vbus-supply = <&reg_usb_vbus>;