]> git.sur5r.net Git - u-boot/blobdiff - arch/arm/dts/sun5i-a13-utoo-p66.dts
Merge branch 'master' of http://git.denx.de/u-boot-sunxi
[u-boot] / arch / arm / dts / sun5i-a13-utoo-p66.dts
index eb793d5a2bd6748cec5696c2bdbfbbb4999b530f..fa9ddfdcfe9688ab932c8c0ff30b38879fd0d604 100644 (file)
 #include <dt-bindings/input/input.h>
 #include <dt-bindings/interrupt-controller/irq.h>
 #include <dt-bindings/pinctrl/sun4i-a10.h>
+#include <dt-bindings/pwm/pwm.h>
 
 / {
        model = "Utoo P66";
        compatible = "utoo,p66", "allwinner,sun5i-a13";
 
+       backlight: backlight {
+               compatible = "pwm-backlight";
+               pwms = <&pwm 0 50000 PWM_POLARITY_INVERTED>;
+               /* Note levels of 10 / 20% result in backlight off */
+               brightness-levels = <0 30 40 50 60 70 80 90 100>;
+               default-brightness-level = <6>;
+               /* TODO: backlight uses axp gpio1 as enable pin */
+       };
+
        i2c_lcd: i2c@0 {
                /* The lcd panel i2c interface is hooked up via gpios */
                compatible = "i2c-gpio";
        };
 };
 
+&codec {
+       pinctrl-names = "default";
+       pinctrl-0 = <&codec_pa_pin>;
+       allwinner,pa-gpios = <&pio 6 3 GPIO_ACTIVE_HIGH>; /* PG3 */
+       status = "okay";
+};
+
 &cpu0 {
        cpu-supply = <&reg_dcdc2>;
 };
 };
 
 &pio {
+       codec_pa_pin: codec_pa_pin@0 {
+               allwinner,pins = "PG3";
+               allwinner,function = "gpio_out";
+               allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+               allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
+       };
+
        mmc0_cd_pin_p66: mmc0_cd_pin@0 {
                allwinner,pins = "PG0";
                allwinner,function = "gpio_in";
        };
 };
 
+&pwm {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pwm0_pins>;
+       status = "okay";
+};
+
 &reg_dcdc2 {
        regulator-always-on;
        regulator-min-microvolt = <1000000>;