[PATCH v2 2/2] arm: dts: sun8i: a83t: a711: Add touchscreen node

Mylène Josserand
2017-12-28T16:33:36Z

Tha A711 tablet has a FocalTech EDT-FT5x06 Polytouch touchscreen.
It is connected via I2C0. The reset line is PD5, the interrupt
line is PL7 and the VCC supply is the ldo_io0 regulator.

Signed-off-by: Myl?ne Josserand <mylene.josserand@free-electrons.com>
---
arch/arm/boot/dts/sun8i-a83t-tbs-a711.dts | 16 ++++++++++++++++
1 file changed, 16 insertions(+)

diff --git a/arch/arm/boot/dts/sun8i-a83t-tbs-a711.dts b/arch/arm/boot/dts/sun8i-a83t-tbs-a711.dts
index a021ee6da396..7840f9aa9094 100644
--- a/arch/arm/boot/dts/sun8i-a83t-tbs-a711.dts
+++ b/arch/arm/boot/dts/sun8i-a83t-tbs-a711.dts
@@ -105,6 +105,22 @@
status = "okay";
};

+&i2c0 {
+ clock-frequency = <400000>;
+ status = "okay";
+
+ touchscreen at 38 {
+ compatible = "edt,edt-ft5x06";
+ reg = <0x38>;
+ interrupt-parent = <&r_pio>;
+ interrupts = <0 7 IRQ_TYPE_EDGE_FALLING>;
+ reset-gpios = <&pio 3 5 GPIO_ACTIVE_LOW>;
+ vcc-supply = <&reg_ldo_io0>;
+ touchscreen-size-x = <1024>;
+ touchscreen-size-y = <600>;
+ };
+};
+
&mmc0 {
vmmc-supply = <&reg_dcdc1>;
pinctrl-names = "default";
--
2.11.0