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authorMartijn Braam <martijn@brixit.nl>2023-03-28 10:33:09 +0300
committerHeiko Stuebner <heiko@sntech.de>2023-03-30 14:24:02 +0300
commit17a23ce930e35d5a84889441efd9208d0445bf18 (patch)
treebab06d34191eac6cd02ef5f05fbc0b9fd075d60c /arch/arm64/boot/dts/rockchip
parent3e987e1f22b9b9fdb652a5f3f4aff24265c9af05 (diff)
downloadlinux-17a23ce930e35d5a84889441efd9208d0445bf18.tar.xz
arm64: dts: rockchip: Add touchscreen support to rk3399-pinephone-pro
The phone has a Goodix GT1158 touchscreen, add a DT node for it. Signed-off-by: Martijn Braam <martijn@brixit.nl> Co-developed-by: Kamil Trzciński <ayufan@ayufan.eu> Signed-off-by: Kamil Trzciński <ayufan@ayufan.eu> Co-developed-by: Ondrej Jirman <megi@xff.cz> Signed-off-by: Ondrej Jirman <megi@xff.cz> Signed-off-by: Javier Martinez Canillas <javierm@redhat.com> Link: https://lore.kernel.org/r/20230328073309.1743112-3-javierm@redhat.com Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Diffstat (limited to 'arch/arm64/boot/dts/rockchip')
-rw-r--r--arch/arm64/boot/dts/rockchip/rk3399-pinephone-pro.dts19
1 files changed, 19 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/rockchip/rk3399-pinephone-pro.dts b/arch/arm64/boot/dts/rockchip/rk3399-pinephone-pro.dts
index 539b36e8bff5..475ba78acc09 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 = <RK_PB5 IRQ_TYPE_EDGE_RISING>;
+ 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";