ARM: dts: sun7i: Add PA gpio pin to Wexler TAB7200 tablet

Add PA gpio pin for controlling power of two external amplifiers (NS4890) which are used on the Wexler TAB7200 tablet

Signed-off-by: Aleksei Mamlin <mamlinav@gmail.com>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>

diff --git a/arch/arm/boot/dts/sun7i-a20-wexler-tab7200.dts b/arch/arm/boot/dts/sun7i-a20-wexler-tab7200.dts
index f47e5f1..2f6b21a 100644 (file)
--- a/arch/arm/boot/dts/sun7i-a20-wexler-tab7200.dts
+++ b/arch/arm/boot/dts/sun7i-a20-wexler-tab7200.dts
@@ -74,6 +74,9 @@
 };
 
 &codec {
+       pinctrl-names = "default";
+       pinctrl-0 = <&codec_pa_pin>;
+       allwinner,pa-gpios = <&pio 7 15 GPIO_ACTIVE_HIGH>; /* PH15 */
        status = "okay";
 };
 
@@ -176,6 +179,13 @@
                allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
        };
 
+       codec_pa_pin: codec_pa_pin@0 {
+               allwinner,pins = "PH15";
+               allwinner,function = "gpio_out";
+               allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+               allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
+       };
+
        ts_reset_pin: ts_reset_pin@0 {
                allwinner,pins = "PB13";
                allwinner,function = "gpio_out";