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authorJohan Hovold <johan+linaro@kernel.org>2024-07-22 11:54:51 +0200
committerBjorn Andersson <andersson@kernel.org>2024-07-30 08:49:36 -0500
commit2ac90e4d2b6d6823ca10642ef39595ff1181c3fa (patch)
treeaad09fe8cb2e7c61a75e481736630d423162cd57 /arch
parent12661b333374c892f9053261b4bceb346a709ea4 (diff)
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arm64: dts: qcom: x1e80100-qcp: fix missing PCIe4 gpios
Add the missing PCIe4 perst, wake and clkreq GPIOs and pin config. Fixes: f9a9c11471da ("arm64: dts: qcom: x1e80100-qcp: Enable more support") Cc: stable@vger.kernel.org # 6.9 Signed-off-by: Johan Hovold <johan+linaro@kernel.org> Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org> Link: https://lore.kernel.org/r/20240722095459.27437-5-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-qcp.dts29
1 files changed, 29 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/qcom/x1e80100-qcp.dts b/arch/arm64/boot/dts/qcom/x1e80100-qcp.dts
index 653673e423bf..2dcf2a17511d 100644
--- a/arch/arm64/boot/dts/qcom/x1e80100-qcp.dts
+++ b/arch/arm64/boot/dts/qcom/x1e80100-qcp.dts
@@ -660,6 +660,12 @@
};
&pcie4 {
+ perst-gpios = <&tlmm 146 GPIO_ACTIVE_LOW>;
+ wake-gpios = <&tlmm 148 GPIO_ACTIVE_LOW>;
+
+ pinctrl-0 = <&pcie4_default>;
+ pinctrl-names = "default";
+
status = "okay";
};
@@ -804,6 +810,29 @@
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";