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authorJohan Hovold <johan+linaro@kernel.org>2024-02-23 16:21:18 +0100
committerBjorn Andersson <andersson@kernel.org>2024-03-01 08:53:09 -0600
commitdb8138845cebcdd0c709570b8217bd052757b8df (patch)
treea324916ac9b7ceeebbb4120fde4e934d83093170 /arch/arm64/boot
parentcb0bbdc4cc327ee91ba21ff744adbe07885db2b8 (diff)
arm64: dts: qcom: sc8280xp-crd: limit pcie4 link speed
Limit the WiFi PCIe link speed to Gen2 speed (500 MB/s), which is the speed that Windows uses. Signed-off-by: Johan Hovold <johan+linaro@kernel.org> Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org> Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org> Link: https://lore.kernel.org/r/20240223152124.20042-7-johan+linaro@kernel.org Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Diffstat (limited to 'arch/arm64/boot')
-rw-r--r--arch/arm64/boot/dts/qcom/sc8280xp-crd.dts2
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/qcom/sc8280xp-crd.dts b/arch/arm64/boot/dts/qcom/sc8280xp-crd.dts
index ffc4406422ae..41215567b3ae 100644
--- a/arch/arm64/boot/dts/qcom/sc8280xp-crd.dts
+++ b/arch/arm64/boot/dts/qcom/sc8280xp-crd.dts
@@ -563,6 +563,8 @@
};
&pcie4 {
+ max-link-speed = <2>;
+
perst-gpios = <&tlmm 141 GPIO_ACTIVE_LOW>;
wake-gpios = <&tlmm 139 GPIO_ACTIVE_LOW>;