The Xiaomi Redmi 2 has a FocalTech touchscreen. The exact model is
not mentioned anywhere, but it works just fine with the mainline
edt-ft5x06 driver when using the "edt,edt-ft5506" compatible.
Signed-off-by: Stephan Gerhold <stephan@xxxxxxxxxxx>
---
.../dts/qcom/msm8916-wingtech-wt88047.dts | 40 +++++++++++++++++++
1 file changed, 40 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/msm8916-wingtech-wt88047.dts b/arch/arm64/boot/dts/qcom/msm8916-wingtech-wt88047.dts
index 5ee35a9b7dc6..a4d8d6ff2289 100644
--- a/arch/arm64/boot/dts/qcom/msm8916-wingtech-wt88047.dts
+++ b/arch/arm64/boot/dts/qcom/msm8916-wingtech-wt88047.dts
@@ -42,6 +42,30 @@ usb_id: usb-id {
};
};
+&blsp_i2c5 {
+ status = "okay";
+
+ touchscreen@38 {
+ /* Likely some other model but works just fine with this one */
+ compatible = "edt,edt-ft5506";
+ 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 = <720>;
+ touchscreen-size-y = <1280>;
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&touchscreen_default>;
+ };
+};
+
&blsp1_uart2 {
status = "okay";
};
@@ -198,6 +222,22 @@ gpio_keys_default: gpio-keys-default {
bias-pull-up;
};
+ touchscreen_default: touchscreen-default {
+ pins = "gpio13";
+ function = "gpio";
+
+ drive-strength = <2>;
+ bias-pull-up;
+
+ reset {
+ pins = "gpio12";
+ function = "gpio";
+
+ drive-strength = <2>;
+ bias-disable;
+ };
+ };
+
usb_id_default: usb-id-default {
pins = "gpio110";
function = "gpio";
--
2.32.0
