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| author | Neil Armstrong <neil.armstrong@linaro.org> | 2024-01-31 14:58:34 +0300 |
|---|---|---|
| committer | Bjorn Andersson <andersson@kernel.org> | 2024-02-03 03:05:23 +0300 |
| commit | f6afb821e06b6fae7d970b5ed976ba8902167cdf (patch) | |
| tree | 2b1a2a5ae25853ffa2bc1baaf5644fc84560c153 | |
| parent | 6016fb7c91f72f4afbb4017e13cd91954d0f1a9b (diff) | |
| download | linux-f6afb821e06b6fae7d970b5ed976ba8902167cdf.tar.xz | |
arm64: dts: qcom: sm8550-qrd: enable Touchscreen
Add Goodix Berlin touchscreen controller node for the SM8550 QRD
connected to the SPI4 controller.
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://lore.kernel.org/r/20240131-topic-sm8550-upstream-qrd8550-touch-v1-1-007f61158aa8@linaro.org
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
| -rw-r--r-- | arch/arm64/boot/dts/qcom/sm8550-qrd.dts | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/qcom/sm8550-qrd.dts b/arch/arm64/boot/dts/qcom/sm8550-qrd.dts index d401d63e5c4d..4c0a863024da 100644 --- a/arch/arm64/boot/dts/qcom/sm8550-qrd.dts +++ b/arch/arm64/boot/dts/qcom/sm8550-qrd.dts @@ -724,6 +724,10 @@ <&usb_dp_qmpphy QMP_USB43DP_USB3_PIPE_CLK>; }; +&gpi_dma1 { + status = "okay"; +}; + &gpu { status = "okay"; @@ -960,6 +964,30 @@ }; }; +&spi4 { + status = "okay"; + + touchscreen@0 { + compatible = "goodix,gt9916"; + reg = <0>; + + interrupt-parent = <&tlmm>; + interrupts = <25 IRQ_TYPE_LEVEL_LOW>; + + reset-gpios = <&tlmm 24 GPIO_ACTIVE_LOW>; + + avdd-supply = <&vreg_l14b_3p2>; + + spi-max-frequency = <1000000>; + + touchscreen-size-x = <1080>; + touchscreen-size-y = <2400>; + + pinctrl-names = "default"; + pinctrl-0 = <&ts_irq>, <&ts_reset>; + }; +}; + &swr1 { status = "okay"; @@ -1028,6 +1056,20 @@ bias-pull-down; }; + ts_irq: ts-irq-state { + pins = "gpio25"; + function = "gpio"; + drive-strength = <8>; + bias-pull-up; + }; + + ts_reset: ts-reset-state { + pins = "gpio24"; + function = "gpio"; + drive-strength = <8>; + bias-pull-up; + }; + wcd_default: wcd-reset-n-active-state { pins = "gpio108"; function = "gpio"; |