From b0f3944e69e7428a52315d35f4da273b4b68bfdb Mon Sep 17 00:00:00 2001 From: Heiko Stuebner Date: Fri, 21 Dec 2018 17:10:12 +0100 Subject: [PATCH] ARM: dts: rockchip: add focaltech touchscreen to rk3188-bqedison2qc The Edison tablet uses a Focaltech touchscreen, with one speciality that the touchscreen resolution doesn't match the display resolution (1024x768 vs. 1280x600) which userspace will have to compensate for. Signed-off-by: Heiko Stuebner --- arch/arm/boot/dts/rk3188-bqedison2qc.dts | 15 +++++++++++++++ 1 file changed, 15 insertions(+) diff --git a/arch/arm/boot/dts/rk3188-bqedison2qc.dts b/arch/arm/boot/dts/rk3188-bqedison2qc.dts index a7477a09fbe8..3685568f999f 100644 --- a/arch/arm/boot/dts/rk3188-bqedison2qc.dts +++ b/arch/arm/boot/dts/rk3188-bqedison2qc.dts @@ -408,6 +408,21 @@ &i2c2 { clock-frequency = <400000>; status = "okay"; + + ft5606: touchscreen@3e { + compatible = "edt,edt-ft5506"; + reg = <0x3e>; + interrupt-parent = <&gpio1>; + interrupts = ; + pinctrl-names = "default"; + pinctrl-0 = <&tp_int &tp_rst>; + reset-gpios = <&gpio0 RK_PB6 GPIO_ACTIVE_LOW>; + touchscreen-inverted-y; + /* hw ts resolution does not match display */ + touchscreen-size-y = <1024>; + touchscreen-size-x = <768>; + touchscreen-swapped-x-y; + }; }; &i2c3 { -- 2.19.2