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authorJustin M. Forbes <jforbes@fedoraproject.org>2020-08-26 16:24:10 -0500
committerJustin M. Forbes <jforbes@fedoraproject.org>2020-08-26 16:24:10 -0500
commitd5f320566eb00901161a51fbd50b5ebbc51f47be (patch)
tree1dd2a09d65cd30d51df364946c799074fbf7f99a /0001-arm64-dts-sun50i-a64-pinephone-Add-touchscreen-suppo.patch
parent13d534d28a3d856676458b2aa28db46fa62d0f7d (diff)
downloadkernel-d5f320566eb00901161a51fbd50b5ebbc51f47be.tar.gz
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Linux v5.8.4 rebase
Signed-off-by: Justin M. Forbes <jforbes@fedoraproject.org>
Diffstat (limited to '0001-arm64-dts-sun50i-a64-pinephone-Add-touchscreen-suppo.patch')
-rw-r--r--0001-arm64-dts-sun50i-a64-pinephone-Add-touchscreen-suppo.patch46
1 files changed, 46 insertions, 0 deletions
diff --git a/0001-arm64-dts-sun50i-a64-pinephone-Add-touchscreen-suppo.patch b/0001-arm64-dts-sun50i-a64-pinephone-Add-touchscreen-suppo.patch
new file mode 100644
index 000000000..d2511ae64
--- /dev/null
+++ b/0001-arm64-dts-sun50i-a64-pinephone-Add-touchscreen-suppo.patch
@@ -0,0 +1,46 @@
+From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
+From: Ondrej Jirman <megous@megous.com>
+Date: Fri, 26 Jun 2020 02:56:01 +0200
+Subject: [PATCH] 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 85a7aa5efd32..2d5694446d17 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
+