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| author | Chris Morgan <macromorgan@hotmail.com> | 2024-02-01 18:06:20 +0300 |
|---|---|---|
| committer | Heiko Stuebner <heiko@sntech.de> | 2024-02-04 13:00:30 +0300 |
| commit | 2ec7d42918f0170331cb4206d36d10837c815549 (patch) | |
| tree | 6324687f0bd2a7003f7ebb0d7013d60d9801715c | |
| parent | 6cb02674a061e4ef4f437ab60c91038d4c0d85ef (diff) | |
| download | linux-2ec7d42918f0170331cb4206d36d10837c815549.tar.xz | |
arm64: dts: rockchip: Add Touch to Anbernic RG-ARC D
Add the Goodix GT927 touchscreen to the Anbernic RG-ARC D.
Signed-off-by: Chris Morgan <macromorgan@hotmail.com>
Tested-by: Trooper_Max <troopermax@gmail.com>
Link: https://lore.kernel.org/r/20240201150620.886786-1-macroalpha82@gmail.com
[renamed node to generic touchscreen@14]
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
| -rw-r--r-- | arch/arm64/boot/dts/rockchip/rk3566-anbernic-rg-arc-d.dts | 26 |
1 files changed, 22 insertions, 4 deletions
diff --git a/arch/arm64/boot/dts/rockchip/rk3566-anbernic-rg-arc-d.dts b/arch/arm64/boot/dts/rockchip/rk3566-anbernic-rg-arc-d.dts index 795fbedc3c1b..ab83e8a61615 100644 --- a/arch/arm64/boot/dts/rockchip/rk3566-anbernic-rg-arc-d.dts +++ b/arch/arm64/boot/dts/rockchip/rk3566-anbernic-rg-arc-d.dts @@ -19,14 +19,32 @@ }; }; -/* - * Unknown Goodix touchscreen at i2c2 0x14. Needs testing before it's - * enabled. - */ &i2c2 { pinctrl-0 = <&i2c2m1_xfer>; pinctrl-names = "default"; status = "okay"; + + touchscreen@14 { + compatible = "goodix,gt927"; + reg = <0x14>; + interrupt-parent = <&gpio4>; + interrupts = <RK_PB1 IRQ_TYPE_EDGE_FALLING>; + irq-gpios = <&gpio4 RK_PB1 GPIO_ACTIVE_HIGH>; + pinctrl-0 = <&touch_int>; + pinctrl-names = "default"; + reset-gpios = <&gpio4 RK_PA6 GPIO_ACTIVE_HIGH>; + touchscreen-inverted-y; + touchscreen-size-x = <640>; + touchscreen-size-y = <480>; + }; +}; + +&pinctrl { + touchscreen { + touch_int: touch_int { + rockchip,pins = <4 RK_PB1 RK_FUNC_GPIO &pcfg_pull_up>; + }; + }; }; &sdhci { |