| Message ID | 20220129230043.12422-6-samuel@sholland.org |
|---|---|
| State | New |
| Headers | show |
| Series | Pine64 PinePhone keyboard support | expand |
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-pinephone.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-a64-pinephone.dtsi index 87847116ab6d..2fa1bdf8aa63 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-bus { + #address-cells = <1>; + #size-cells = <0>; + + charger@75 { + compatible = "injoinic,ip5209"; + reg = <0x75>; + }; + }; + }; }; &lradc {
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> --- .../dts/allwinner/sun50i-a64-pinephone.dtsi | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+)