kernel 5.7.8

1 files changed, 47 insertions, 0 deletions

diff --git a/SOURCES/0013-arm64-dts-sun50i-a64-pinephone-Add-touchscreen-suppo.patch b/SOURCES/0013-arm64-dts-sun50i-a64-pinephone-Add-touchscreen-suppo.patch
new file mode 100644
index 0000000..211eb27
--- /dev/null
+++ b/SOURCES/0013-arm64-dts-sun50i-a64-pinephone-Add-touchscreen-suppo.patch
@@ -0,0 +1,47 @@
+From 786358ed986e4788b992d98e1d3b198a4e01a9d5 Mon Sep 17 00:00:00 2001
+From: Ondrej Jirman <megous@megous.com>
+Date: Fri, 26 Jun 2020 02:56:01 +0200
+Subject: [PATCH 13/13] arm64: dts: sun50i-a64-pinephone: Add touchscreen
+ support
+
+Pinephone has a Goodix GT917S capacitive touchscreen controller on
+I2C0 bus. Add support for it.
+
+Signed-off-by: Ondrej Jirman <megous@megous.com>
+---
+ .../dts/allwinner/sun50i-a64-pinephone.dtsi   | 19 +++++++++++++++++++
+ 1 file changed, 19 insertions(+)
+
+diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-pinephone.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-a64-pinephone.dtsi
+index 85a7aa5efd326..2d5694446d176 100644
+--- a/arch/arm64/boot/dts/allwinner/sun50i-a64-pinephone.dtsi
++++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-pinephone.dtsi
+@@ -123,6 +123,25 @@ &ehci1 {
+ 	status = "okay";
+ };
+ 
++&i2c0 {
++	pinctrl-names = "default";
++	pinctrl-0 = <&i2c0_pins>;
++	status = "okay";
++
++	touchscreen@5d {
++		compatible = "goodix,gt917s", "goodix,gt911";
++		reg = <0x5d>;
++		interrupt-parent = <&pio>;
++		interrupts = <7 4 IRQ_TYPE_LEVEL_HIGH>; /* PH4 */
++		irq-gpios = <&pio 7 4 GPIO_ACTIVE_HIGH>; /* PH4 */
++		reset-gpios = <&pio 7 11 GPIO_ACTIVE_HIGH>; /* PH11 */
++		AVDD28-supply = <&reg_ldo_io0>;
++		VDDIO-supply = <&reg_ldo_io0>;
++		touchscreen-size-x = <720>;
++		touchscreen-size-y = <1440>;
++	};
++};
++
+ &i2c1 {
+ 	status = "okay";
+ 
+-- 
+2.26.2
+