ARM: dts: sun4i: gemei-g9: Enable PA GPIO pin configuration

PA GPIO pin (PH15) controls power to external amplifier (FT2012Q).

Signed-off-by: Priit Laes <plaes@plaes.org>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>

diff --git a/arch/arm/boot/dts/sun4i-a10-gemei-g9.dts b/arch/arm/boot/dts/sun4i-a10-gemei-g9.dts
index 1d73a98..ac64781 100644 (file)
--- a/arch/arm/boot/dts/sun4i-a10-gemei-g9.dts
+++ b/arch/arm/boot/dts/sun4i-a10-gemei-g9.dts
@@ -65,13 +65,16 @@
 /*
  * TODO:
  *   2x cameras via CSI
- *   audio input
  *   AXP battery management
  *   NAND
  *   OTG
  *   Touchscreen - gt801_2plus1 @ i2c adapter 2 @ 0x48
  */
 &codec {
+       /* PH15 controls power to external amplifier (ft2012q) */
+       pinctrl-names = "default";
+       pinctrl-0 = <&codec_pa_pin>;
+       allwinner,pa-gpios = <&pio 7 15 GPIO_ACTIVE_HIGH>;
        status = "okay";
 };
 
@@ -151,6 +154,15 @@
        status = "okay";
 };
 
+&pio {
+       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>;
+       };
+};
+
 &reg_dcdc2 {
        regulator-always-on;
        regulator-min-microvolt = <1000000>;