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authorJohan Hovold <johan+linaro@kernel.org>2024-07-22 11:54:55 +0200
committerBjorn Andersson <andersson@kernel.org>2024-07-30 15:49:36 +0200
commite7f3f3cbbfef84729ad6c10eb589957e7b28b95a (patch)
tree3c9ed9fb5799e591adba4e199523b9d9705dcb68 /arch
parentarm64: dts: qcom: x1e80100-vivobook-s15: disable PCIe6a perst pull down (diff)
downloadlinux-e7f3f3cbbfef84729ad6c10eb589957e7b28b95a.tar.xz
linux-e7f3f3cbbfef84729ad6c10eb589957e7b28b95a.zip
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>
Diffstat (limited to 'arch')
-rw-r--r--arch/arm64/boot/dts/qcom/x1e80100-asus-vivobook-s15.dts29
1 files changed, 29 insertions, 0 deletions
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 1eb0abcbf650..9caa14dda585 100644
--- 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";