From: Arnaud Ferraris <arnaud.ferraris@gmail.com>
Date: Wed, 8 Dec 2021 23:43:08 +0100
Subject: arm64: dts: rk3399-pinephone-pro: add modem RI pin
Taht way the modem can wake the phone on incoming calls/messages.
Signed-off-by: Arnaud Ferraris <arnaud.ferraris@gmail.com>
---
arch/arm64/boot/dts/rockchip/rk3399-pinephone-pro.dts | 19 +++++++++++++++++++
1 file changed, 19 insertions(+)
diff --git a/arch/arm64/boot/dts/rockchip/rk3399-pinephone-pro.dts b/arch/arm64/boot/dts/rockchip/rk3399-pinephone-pro.dts
index de07518..91687f6 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-pinephone-pro.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3399-pinephone-pro.dts
@@ -160,6 +160,21 @@ power {
};
};
+ gpio-key-ri {
+ compatible = "gpio-keys";
+ pinctrl-names = "default";
+ pinctrl-0 = <&ri_pin>;
+
+ ring_indicator: ring-indicator {
+ label = "ring-indicator";
+ linux,can-disable;
+ linux,code = <KEY_WAKEUP>;
+ gpios = <&gpio0 RK_PA1 GPIO_ACTIVE_LOW>;
+ wakeup-event-action = <EV_ACT_ASSERTED>;
+ wakeup-source;
+ };
+ };
+
// in1 - digital mic daughhterboard
// in2 - headset mic
// in3 - modem output (muxed with mono)
@@ -1127,6 +1142,10 @@ flash_pins: flash-pins {
};
modem {
+ ri_pin: ri-pin {
+ rockchip,pins = <0 RK_PA1 RK_FUNC_GPIO &pcfg_pull_up>;
+ };
+
vcc_4g_5v_en: vcc-4g-5v-en-pin {
rockchip,pins = <1 RK_PC7 RK_FUNC_GPIO &pcfg_pull_none>;
};