[PATCH v3 3/3] arm: dts: sun8i: a83t: a711: Add touchscreen node
From: Mylène Josserand <hidden>
Date: 2018-07-18 18:27:43
Also in:
linux-arm-kernel, linux-devicetree, lkml
Subsystem:
the rest · Maintainer:
Linus Torvalds
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: Mylène Josserand <redacted> --- 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 1537ce148cc1..dc7b94a6c068 100644
--- a/arch/arm/boot/dts/sun8i-a83t-tbs-a711.dts
+++ b/arch/arm/boot/dts/sun8i-a83t-tbs-a711.dts@@ -156,6 +156,22 @@ status = "okay"; }; +&i2c0 { + clock-frequency = <400000>; + status = "okay"; + + touchscreen@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 = <®_ldo_io0>; + touchscreen-size-x = <1024>; + touchscreen-size-y = <600>; + }; +}; + &mmc0 { vmmc-supply = <®_dcdc1>; pinctrl-names = "default";
--
2.11.0