[PATCH 3/3] arm64: dts: qcom: sm7225-fairphone-fp4: Enable touchscreen
Luca Weiss <[email protected]>
| Newsgroups | org.kernel.vger.linux-input,org.kernel.vger.linux-arm-msm,org.kernel.vger.linux-devicetree,org.kernel.vger.linux-kernel,org.kernel.vger.phone-devel |
|---|---|
| Message-ID | <[email protected]> |
Add a node and pinctrl for the Himax HX83112A touchscreen found on this phone. Signed-off-by: Luca Weiss <[email protected]> --- arch/arm64/boot/dts/qcom/sm7225-fairphone-fp4.dts | 21 ++++++++++++++++++++- 1 file changed, 20 insertions(+), 1 deletion(-) diff --git a/arch/arm64/boot/dts/qcom/sm7225-fairphone-fp4.dts b/arch/arm64/boot/dts/qcom/sm7225-fairphone-fp4.dts index 23f950067a08..ff609f7e1796 100644 --- a/arch/arm64/boot/dts/qcom/sm7225-fairphone-fp4.dts +++ b/arch/arm64/boot/dts/qcom/sm7225-fairphone-fp4.dts @@ -626,7 +626,19 @@ &i2c8 { clock-frequency = <400000>; status = "okay"; - /* HX83112A touchscreen @ 48 */ + touchscreen@48 { + compatible = "himax,hx83112a"; + reg = <0x48>; + + interrupts-extended = <&tlmm 22 IRQ_TYPE_EDGE_FALLING>; + reset-gpios = <&tlmm 21 GPIO_ACTIVE_LOW>; + + touchscreen-size-x = <1080>; + touchscreen-size-y = <2340>; + + pinctrl-0 = <&touchscreen_default>; + pinctrl-names = "default"; + }; }; &i2c10 { @@ -1117,6 +1129,13 @@ platform { &tlmm { gpio-reserved-ranges = <13 4>, <56 2>; + touchscreen_default: touchscreen-default-state { + pins = "gpio21", "gpio22"; + function = "gpio"; + drive-strength = <8>; + bias-pull-up; + }; + qup_uart1_sleep_cts: qup-uart1-sleep-cts-state { pins = "gpio61"; function = "gpio"; -- 2.55.0