diff mbox series

[v3,4/5] arm64: dts: qcom: msm8916-gplus-fl8005a: Add touchscreen

Message ID 20221121132828.207053-1-linmengbo0689@protonmail.com (mailing list archive)
State Superseded
Headers show
Series arm64: dts: qcom: msm8916-gplus-fl8005a: Add initial device tree | expand

Commit Message

Lin, Meng-Bo Nov. 21, 2022, 1:30 p.m. UTC 
FL8005A uses a Focaltech FT5402 touchscreen that is connected to
blsp_i2c5. Add it to the device tree.

Signed-off-by: Lin, Meng-Bo <linmengbo0689@protonmail.com>
Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>
---
 .../boot/dts/qcom/msm8916-gplus-fl8005a.dts   | 44 +++++++++++++++++++
 1 file changed, 44 insertions(+)
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/qcom/msm8916-gplus-fl8005a.dts b/arch/arm64/boot/dts/qcom/msm8916-gplus-fl8005a.dts
index a8e8d5273e75..2cac99e3e52c 100644
--- a/arch/arm64/boot/dts/qcom/msm8916-gplus-fl8005a.dts
+++ b/arch/arm64/boot/dts/qcom/msm8916-gplus-fl8005a.dts
@@ -65,6 +65,32 @@  usb_id: usb-id {
 	};
 };
 
+&blsp_i2c5 {
+	status = "okay";
+
+	touchscreen@38 {
+		/* Actually ft5402 */
+		compatible = "edt,edt-ft5406";
+		reg = <0x38>;
+
+		interrupt-parent = <&msmgpio>;
+		interrupts = <13 IRQ_TYPE_EDGE_FALLING>;
+
+		reset-gpios = <&msmgpio 12 GPIO_ACTIVE_LOW>;
+
+		vcc-supply = <&pm8916_l17>;
+		iovcc-supply = <&pm8916_l6>;
+
+		touchscreen-size-x = <800>;
+		touchscreen-size-y = <500>;
+		touchscreen-inverted-x;
+		touchscreen-swapped-x-y;
+
+		pinctrl-names = "default";
+		pinctrl-0 = <&touchscreen_default>;
+	};
+};
+
 &blsp1_uart2 {
 	status = "okay";
 };
@@ -229,6 +255,24 @@  gpio_leds_default: gpio-led-default-state {
 		bias-disable;
 	};
 
+	touchscreen_default: touchscreen-default-state {
+		reset-pins {
+			pins = "gpio12";
+			function = "gpio";
+
+			drive-strength = <2>;
+			bias-disable;
+		};
+
+		touchscreen-pins {
+			pins = "gpio13";
+			function = "gpio";
+
+			drive-strength = <2>;
+			bias-pull-up;
+		};
+	};
+
 	usb_id_default: usb-id-default-state {
 		pins = "gpio110";
 		function = "gpio";