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author | Johan Hovold <johan+linaro@kernel.org> | 2024-07-22 11:54:55 +0200 |
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committer | Bjorn Andersson <andersson@kernel.org> | 2024-07-30 15:49:36 +0200 |
commit | e7f3f3cbbfef84729ad6c10eb589957e7b28b95a (patch) | |
tree | 3c9ed9fb5799e591adba4e199523b9d9705dcb68 /arch | |
parent | arm64: dts: qcom: x1e80100-vivobook-s15: disable PCIe6a perst pull down (diff) | |
download | linux-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.dts | 29 |
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"; |