diff mbox series

[v4,4/4,DO,NOT,MERGE] arm64: dts: allwinner: pinephone: Add keyboard

Message ID 20220618165747.55709-5-samuel@sholland.org
State New
Headers show
Series [v4,1/4] dt-bindings: input: Add the PinePhone keyboard binding | expand

Commit Message

Samuel Holland June 18, 2022, 4:57 p.m. UTC
The official PinePhone keyboard accessory connects to the phone's POGO
pins for I2C and interrupts. It has an Injoinic IP5209 power bank IC
connected to the keyboard's internal I2C bus.

Signed-off-by: Samuel Holland <samuel@sholland.org>
---

(no changes since v3)

Changes in v3:
 - Rename i2c-bus to i2c

 .../dts/allwinner/sun50i-a64-pinephone.dtsi    | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-pinephone.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-a64-pinephone.dtsi
index 87847116ab6d..1d757cce246a 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-a64-pinephone.dtsi
+++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-pinephone.dtsi
@@ -208,6 +208,24 @@  accelerometer@68 {
 /* Connected to pogo pins (external spring based pinheader for user addons) */
 &i2c2 {
 	status = "okay";
+
+	keyboard@15 {
+		compatible = "pine64,pinephone-keyboard";
+		reg = <0x15>;
+		interrupt-parent = <&r_pio>;
+		interrupts = <0 12 IRQ_TYPE_EDGE_FALLING>; /* PL12 */
+		wakeup-source;
+
+		i2c {
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			charger@75 {
+				compatible = "injoinic,ip5209";
+				reg = <0x75>;
+			};
+		};
+	};
 };
 
 &lradc {