diff options
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.patch | 46 |
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 = <®_ldo_io0>; ++ VDDIO-supply = <®_ldo_io0>; ++ touchscreen-size-x = <720>; ++ touchscreen-size-y = <1440>; ++ }; ++}; ++ + &i2c1 { + status = "okay"; + +-- +2.26.2 + |