]> git.ipfire.org Git - thirdparty/kernel/stable.git/commitdiff
arm64: dts: qcom: x1e78100-lenovo-thinkpad-t14s: Fix USB QMP PHY supplies
authorStephan Gerhold <stephan.gerhold@linaro.org>
Tue, 10 Dec 2024 09:07:33 +0000 (10:07 +0100)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Mon, 17 Feb 2025 09:05:17 +0000 (10:05 +0100)
commit 6efc01b75f819a2988aa9392f93a4d6501871525 upstream.

On the X1E80100 CRD, &vreg_l3e_1p2 only powers &usb_mp_qmpphy0/1
(i.e. USBSS_3 and USBSS_4). The QMP PHYs for USB_0, USB_1 and USB_2
are actually powered by &vreg_l2j_1p2.

Since x1e78100-lenovo-thinkpad-t14s mostly just mirrors the power supplies
from the x1e80100-crd device tree, assume that the fix also applies here.

Cc: stable@vger.kernel.org
Fixes: 7d1cbe2f4985 ("arm64: dts: qcom: Add X1E78100 ThinkPad T14s Gen 6")
Signed-off-by: Stephan Gerhold <stephan.gerhold@linaro.org>
Reviewed-by: Johan Hovold <johan+linaro@kernel.org>
Link: https://lore.kernel.org/r/20241210-x1e80100-usb-qmp-supply-fix-v1-2-0adda5d30bbd@linaro.org
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
arch/arm64/boot/dts/qcom/x1e78100-lenovo-thinkpad-t14s.dts

index fdde988ae01ebd1c4afad3a437a72d520a6f62f6..b1fa8f3558b3fc759f892caea57ddce9acb6c0b0 100644 (file)
 };
 
 &usb_1_ss0_qmpphy {
-       vdda-phy-supply = <&vreg_l3e_1p2>;
+       vdda-phy-supply = <&vreg_l2j_1p2>;
        vdda-pll-supply = <&vreg_l1j_0p8>;
 
        status = "okay";
 };
 
 &usb_1_ss1_qmpphy {
-       vdda-phy-supply = <&vreg_l3e_1p2>;
+       vdda-phy-supply = <&vreg_l2j_1p2>;
        vdda-pll-supply = <&vreg_l2d_0p9>;
 
        status = "okay";