This is a note to let you know that I've just added the patch titled
arm64: dts: mediatek: mt8195: Add power domain to U3PHY1 T-PHY
to the 6.2-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
arm64-dts-mediatek-mt8195-add-power-domain-to-u3phy1.patch
and it can be found in the queue-6.2 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit 9dea6ab261fed592838467f1bad7d81b6748c2ad
Author: AngeloGioacchino Del Regno <angelogioacchino.delregno@xxxxxxxxxxxxx>
Date: Wed Dec 14 14:11:17 2022 +0100
arm64: dts: mediatek: mt8195: Add power domain to U3PHY1 T-PHY
[ Upstream commit a9f6721a3c92764582ed12296292fda4a7f2dd25 ]
Assign power domain to the U3PHY1 T-PHY in otder to keep this PHY
alive after unused PD shutdown and to be able to completely cut
and restore power to it, for example, to save some power during
system suspend/sleep.
Fixes: 2b515194bf0c ("arm64: dts: mt8195: Add power domains controller")
Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@xxxxxxxxxxxxx>
Link: https://lore.kernel.org/r/20221214131117.108008-2-angelogioacchino.delregno@xxxxxxxxxxxxx
Signed-off-by: Matthias Brugger <matthias.bgg@xxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/arch/arm64/boot/dts/mediatek/mt8195.dtsi b/arch/arm64/boot/dts/mediatek/mt8195.dtsi
index c10cfeb1214d5..d6856691fc385 100644
--- a/arch/arm64/boot/dts/mediatek/mt8195.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8195.dtsi
@@ -1549,6 +1549,7 @@ u3phy1: t-phy@11e30000 {
#address-cells = <1>;
#size-cells = <1>;
ranges = <0 0 0x11e30000 0xe00>;
+ power-domains = <&spm MT8195_POWER_DOMAIN_SSUSB_PCIE_PHY>;
status = "disabled";
u2port1: usb-phy@0 {
