arm64: dts: qcom: x1e80100-vivobook-s15: fix missing PCIe4 gpios

Add the missing PCIe4 perst, wake and clkreq GPIOs and pin config.

Fixes: d0e2f8f62dff ("arm64: dts: qcom: Add device tree for ASUS Vivobook S 15")
Signed-off-by: Johan Hovold <johan+linaro@kernel.org>
Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Link: https://lore.kernel.org/r/20240722095459.27437-9-johan+linaro@kernel.org
Signed-off-by: Bjorn Andersson <andersson@kernel.org>

diff --git a/arch/arm64/boot/dts/qcom/x1e80100-asus-vivobook-s15.dts b/arch/arm64/boot/dts/qcom/x1e80100-asus-vivobook-s15.dts
index 1eb0abc..9caa14d 100644 (file)
--- a/arch/arm64/boot/dts/qcom/x1e80100-asus-vivobook-s15.dts
+++ b/arch/arm64/boot/dts/qcom/x1e80100-asus-vivobook-s15.dts
@@ -430,6 +430,12 @@
 };
 
 &pcie4 {
+       perst-gpios = <&tlmm 146 GPIO_ACTIVE_LOW>;
+       wake-gpios = <&tlmm 148 GPIO_ACTIVE_LOW>;
+
+       pinctrl-0 = <&pcie4_default>;
+       pinctrl-names = "default";
+
        status = "okay";
 };
 
@@ -524,6 +530,29 @@
                bias-disable;
        };
 
+       pcie4_default: pcie4-default-state {
+               clkreq-n-pins {
+                       pins = "gpio147";
+                       function = "pcie4_clk";
+                       drive-strength = <2>;
+                       bias-pull-up;
+               };
+
+               perst-n-pins {
+                       pins = "gpio146";
+                       function = "gpio";
+                       drive-strength = <2>;
+                       bias-disable;
+               };
+
+               wake-n-pins {
+                       pins = "gpio148";
+                       function = "gpio";
+                       drive-strength = <2>;
+                       bias-pull-up;
+               };
+       };
+
        pcie6a_default: pcie6a-default-state {
                clkreq-n-pins {
                        pins = "gpio153";