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@xxxxxxxxxxxxxx>
---
.../boot/dts/qcom/msm8916-gplus-fl8005a.dts | 44 +++++++++++++++++++
1 file changed, 44 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/msm8916-gplus-fl8005a.dts b/arch/arm64/boot/dts/qcom/msm8916-gplus-fl8005a.dts
index 33eebb4afb0c..73597f1883aa 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 {
+ touchscreen-pins {
+ pins = "gpio13";
+ function = "gpio";
+
+ drive-strength = <2>;
+ bias-pull-up;
+ };
+
+ reset-pins {
+ pins = "gpio12";
+ function = "gpio";
+
+ drive-strength = <2>;
+ bias-disable;
+ };
+ };
+
usb_id_default: usb-id-default-state {
pins = "gpio110";
function = "gpio";
--
2.30.2
