Merge tag 'v4.7-rc6' into x86/mm, to merge fixes before applying new changes
[cascardo/linux.git] / arch / arm / boot / dts / sun8i-a23-gt90h-v4.dts
index 6a22ee3..b2ce284 100644 (file)
 #include <dt-bindings/gpio/gpio.h>
 #include <dt-bindings/input/input.h>
 #include <dt-bindings/pinctrl/sun4i-a10.h>
+#include <dt-bindings/pwm/pwm.h>
 
 / {
-       model = "Allwinner GT90H Quad Core Tablet (v4)";
-       compatible = "allwinner,gt90h-v4", "allwinner,sun8i-a33";
+       model = "Allwinner GT90H Dual Core Tablet (v4)";
+       compatible = "allwinner,gt90h-v4", "allwinner,sun8i-a23";
 
        aliases {
                serial0 = &r_uart;
        };
 
+       backlight: backlight {
+               compatible = "pwm-backlight";
+               pinctrl-names = "default";
+               pinctrl-0 = <&bl_en_pin_gt90h>;
+               pwms = <&pwm 0 50000 PWM_POLARITY_INVERTED>;
+               brightness-levels = <0 10 20 30 40 50 60 70 80 90 100>;
+               default-brightness-level = <8>;
+               enable-gpios = <&pio 7 6 GPIO_ACTIVE_HIGH>; /* PH6 */
+       };
+
        chosen {
                stdout-path = "serial0:115200n8";
        };
 &mmc0 {
        pinctrl-names = "default";
        pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_gt90h>;
-       /* FIXME this really is aldo1, correct once we've pmic support */
-       vmmc-supply = <&reg_vcc3v0>;
+       vmmc-supply = <&reg_aldo1>;
        bus-width = <4>;
        cd-gpios = <&pio 1 4 GPIO_ACTIVE_HIGH>; /* PB4 */
        cd-inverted;
 };
 
 &pio {
+       bl_en_pin_gt90h: bl_en_pin@0 {
+               allwinner,pins = "PH6";
+               allwinner,function = "gpio_in";
+               allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+               allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
+       };
+
        mmc0_cd_pin_gt90h: mmc0_cd_pin@0 {
                allwinner,pins = "PB4";
                allwinner,function = "gpio_in";
        };
 };
 
+&pwm {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pwm0_pins>;
+       status = "okay";
+};
+
 &r_rsb {
        status = "okay";