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[1/3] arm64: dts: mediatek: mt8195-cherry: Mark USB 3.0 on xhci1 as disabled

Message ID 20240731034411.371178-2-wenst@chromium.org (mailing list archive)
State Accepted, archived
Headers show
Series arm64: dts: mediatek: mt8195: Fix and clean up xhci1 | expand

Commit Message

Chen-Yu Tsai July 31, 2024, 3:44 a.m. UTC 
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@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@vger.kernel.org>
Signed-off-by: Chen-Yu Tsai <wenst@chromium.org>
---
 arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi | 1 +
 1 file changed, 1 insertion(+)
diff mbox series

Patch

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 {