[PATCH 1/3] arm64: dts: mediatek: mt8195-cherry: Mark USB 3.0 on xhci1 as disabled
Chen-Yu Tsai
wenst at chromium.org
Tue Jul 30 20:44:08 PDT 2024
USB 3.0 on xhci1 is not used, as the controller shares the same PHY as
pcie1. The latter is enabled to support the M.2 PCIe WLAN card on this
design.
Mark USB 3.0 as disabled on this controller using the
"mediatek,u3p-dis-msk" property.
Reported-by: Nícolas F. R. A. Prado <nfraprado at collabora.com> #KernelCI
Closes: https://lore.kernel.org/all/9fce9838-ef87-4d1b-b3df-63e1ddb0ec51@notapiano/
Fixes: b6267a396e1c ("arm64: dts: mediatek: cherry: Enable T-PHYs and USB XHCI controllers")
Cc: <stable at vger.kernel.org>
Signed-off-by: Chen-Yu Tsai <wenst at chromium.org>
---
arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi | 1 +
1 file changed, 1 insertion(+)
diff --git a/arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi b/arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi
index fe5400e17b0f..d3a52acbe48a 100644
--- a/arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi
@@ -1404,6 +1404,7 @@ &xhci1 {
rx-fifo-depth = <3072>;
vusb33-supply = <&mt6359_vusb_ldo_reg>;
vbus-supply = <&usb_vbus>;
+ mediatek,u3p-dis-msk = <1>;
};
&xhci2 {
--
2.46.0.rc1.232.g9752f9e123-goog
More information about the linux-arm-kernel
mailing list