From: AngeloGioacchino Del Regno angelogioacchino.delregno@collabora.com
[ 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@collabora.com Link: https://lore.kernel.org/r/20221214131117.108008-2-angelogioacchino.delregno@... Signed-off-by: Matthias Brugger matthias.bgg@gmail.com Signed-off-by: Sasha Levin sashal@kernel.org --- arch/arm64/boot/dts/mediatek/mt8195.dtsi | 1 + 1 file changed, 1 insertion(+)
diff --git a/arch/arm64/boot/dts/mediatek/mt8195.dtsi b/arch/arm64/boot/dts/mediatek/mt8195.dtsi index 6f5fa7ca49013..350d6c2ea622a 100644 --- a/arch/arm64/boot/dts/mediatek/mt8195.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt8195.dtsi @@ -1410,6 +1410,7 @@ 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 {