From 75f3976ad6280021004aa83c681f390b51db281a Mon Sep 17 00:00:00 2001 From: AngeloGioacchino Del Regno Date: Wed, 14 Dec 2022 14:11:17 +0100 Subject: [PATCH] arm64: dts: mediatek: mt8195: Add power domain to U3PHY1 T-PHY [ Upstream commit 98a1a167232041ac97a69eee96b5696d2c69de23 ] 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: 0e1c2b1a7a5f ("arm64: dts: mt8195: Add power domains controller") Signed-off-by: AngeloGioacchino Del Regno Link: https://lore.kernel.org/r/20221214131117.108008-2-angelogioacchino.delregno@collabora.com Signed-off-by: Matthias Brugger Signed-off-by: Sasha Levin --- 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 @@ #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 { -- 2.39.5