Add Goodix Berlin touchscreen controller node for the SM8550 QRD
connected to the SPI4 controller.
Signed-off-by: Neil Armstrong <neil.armstrong@xxxxxxxxxx>
---
arch/arm64/boot/dts/qcom/sm8550-qrd.dts | 42 +++++++++++++++++++++++++++++++++
1 file changed, 42 insertions(+)
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 @@ &gcc {
<&usb_dp_qmpphy QMP_USB43DP_USB3_PIPE_CLK>;
};
+&gpi_dma1 {
+ status = "okay";
+};
+
&gpu {
status = "okay";
@@ -960,6 +964,30 @@ south_spkr: speaker@0,1 {
};
};
+&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 @@ sde_te_suspend: sde-te-suspend-state {
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";
---
base-commit: 06f658aadff0e483ee4f807b0b46c9e5cba62bfa
change-id: 20240131-topic-sm8550-upstream-qrd8550-touch-a59df5250c07
Best regards,
--
Neil Armstrong <neil.armstrong@xxxxxxxxxx>
