From 17a23ce930e35d5a84889441efd9208d0445bf18 Mon Sep 17 00:00:00 2001 From: Martijn Braam Date: Tue, 28 Mar 2023 09:33:09 +0200 Subject: [PATCH] arm64: dts: rockchip: Add touchscreen support to rk3399-pinephone-pro MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit The phone has a Goodix GT1158 touchscreen, add a DT node for it. Signed-off-by: Martijn Braam Co-developed-by: Kamil Trzciński Signed-off-by: Kamil Trzciński Co-developed-by: Ondrej Jirman Signed-off-by: Ondrej Jirman Signed-off-by: Javier Martinez Canillas Link: https://lore.kernel.org/r/20230328073309.1743112-3-javierm@redhat.com Signed-off-by: Heiko Stuebner --- .../dts/rockchip/rk3399-pinephone-pro.dts | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) diff --git a/arch/arm64/boot/dts/rockchip/rk3399-pinephone-pro.dts b/arch/arm64/boot/dts/rockchip/rk3399-pinephone-pro.dts index 539b36e8bff57..475ba78acc090 100644 --- a/arch/arm64/boot/dts/rockchip/rk3399-pinephone-pro.dts +++ b/arch/arm64/boot/dts/rockchip/rk3399-pinephone-pro.dts @@ -367,6 +367,25 @@ }; }; +&i2c3 { + i2c-scl-rising-time-ns = <450>; + i2c-scl-falling-time-ns = <15>; + status = "okay"; + + touchscreen@14 { + compatible = "goodix,gt1158"; + reg = <0x14>; + interrupt-parent = <&gpio3>; + interrupts = ; + irq-gpios = <&gpio3 RK_PB5 GPIO_ACTIVE_HIGH>; + reset-gpios = <&gpio3 RK_PB4 GPIO_ACTIVE_HIGH>; + AVDD28-supply = <&vcc3v0_touch>; + VDDIO-supply = <&vcc3v0_touch>; + touchscreen-size-x = <720>; + touchscreen-size-y = <1440>; + }; +}; + &cluster0_opp { opp04 { status = "disabled"; -- 2.30.2