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Mon, 02 Dec 2024 00:16:14 -0800 (PST) From: Chen-Yu Tsai To: Greg Kroah-Hartman , Sasha Levin Cc: Chen-Yu Tsai , stable@vger.kernel.org, linux-kernel@vger.kernel.org, Matthias Brugger , AngeloGioacchino Del Regno , devicetree@vger.kernel.org, linux-mediatek@lists.infradead.org, Koichiro Den , =?utf-8?b?TsOtY29sYXMgRi4gUi4g?= =?utf-8?b?QS4gUHJhZG8=?= Subject: [PATCH 6.6 2/2] arm64: dts: mediatek: mt8195-cherry: Mark USB 3.0 on xhci1 as disabled Date: Mon, 2 Dec 2024 16:15:50 +0800 Message-ID: <20241202081552.156183-2-wenst@chromium.org> X-Mailer: git-send-email 2.47.0.338.g60cca15819-goog In-Reply-To: <20241202081552.156183-1-wenst@chromium.org> References: <20241202081552.156183-1-wenst@chromium.org> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20241202_001616_581390_8C3DF589 X-CRM114-Status: UNSURE ( 9.49 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org [ Upstream commit 09d385679487c58f0859c1ad4f404ba3df2f8830 ] 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 #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 Link: https://lore.kernel.org/r/20240731034411.371178-2-wenst@chromium.org Signed-off-by: AngeloGioacchino Del Regno Signed-off-by: Chen-Yu Tsai Reviewed-by: AngeloGioacchino Del Regno --- 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 b78f408110bf..b21663b46b51 100644 --- a/arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi @@ -1296,6 +1296,7 @@ &xhci1 { vusb33-supply = <&mt6359_vusb_ldo_reg>; vbus-supply = <&usb_vbus>; + mediatek,u3p-dis-msk = <1>; }; &xhci2 {