On Tue, 2022-05-10 at 20:10 +0800, Chunfeng Yun wrote: > Enable USB remote wakeup of all four xHCI controller > > Reviewed-by: AngeloGioacchino Del Regno < > angelogioacchino.delregno@xxxxxxxxxxxxx> > Signed-off-by: Chunfeng Yun <chunfeng.yun@xxxxxxxxxxxx> > --- > v3: add reviewed-by AngeloGioacchino; > > NOTE: > based on v5.18-next/dts64 of matthias.bgg's branch > > v2: no changes, based on new version of mt8195.dtsi > --- > arch/arm64/boot/dts/mediatek/mt8195.dtsi | 8 ++++++++ > 1 file changed, 8 insertions(+) > > diff --git a/arch/arm64/boot/dts/mediatek/mt8195.dtsi > b/arch/arm64/boot/dts/mediatek/mt8195.dtsi > index d5bc4cf5f4ac..3ad14e0e0956 100644 > --- a/arch/arm64/boot/dts/mediatek/mt8195.dtsi > +++ b/arch/arm64/boot/dts/mediatek/mt8195.dtsi > @@ -573,6 +573,8 @@ > <&apmixedsys CLK_APMIXED_USB1PLL>, > <&infracfg_ao > CLK_INFRA_AO_SSUSB_XHCI>; > clock-names = "sys_ck", "ref_ck", "mcu_ck", > "xhci_ck"; > + mediatek,syscon-wakeup = <&pericfg 0x400 103>; > + wakeup-source; > status = "disabled"; > }; > > @@ -636,6 +638,8 @@ > <&apmixedsys CLK_APMIXED_USB1PLL>, > <&pericfg_ao > CLK_PERI_AO_SSUSB_1P_XHCI>; > clock-names = "sys_ck", "ref_ck", > "mcu_ck","xhci_ck"; > + mediatek,syscon-wakeup = <&pericfg 0x400 104>; > + wakeup-source; > status = "disabled"; > }; > > @@ -655,6 +659,8 @@ > <&topckgen CLK_TOP_SSUSB_P2_REF>, > <&pericfg_ao > CLK_PERI_AO_SSUSB_2P_XHCI>; > clock-names = "sys_ck", "ref_ck", "xhci_ck"; > + mediatek,syscon-wakeup = <&pericfg 0x400 105>; > + wakeup-source; > status = "disabled"; > }; > > @@ -674,6 +680,8 @@ > <&topckgen CLK_TOP_SSUSB_P3_REF>, > <&pericfg_ao > CLK_PERI_AO_SSUSB_3P_XHCI>; > clock-names = "sys_ck", "ref_ck", "xhci_ck"; > + mediatek,syscon-wakeup = <&pericfg 0x400 106>; > + wakeup-source; > status = "disabled"; > }; > Tested-by: Macpaul Lin <macpaul.lin@xxxxxxxxxxxx> Test method: test build pass and boot pass based on 'for-next' branch. N ote: System suspend and resume of MT8195 has not been ready or enabled on mainline. We cannot verify USB Host remote wake-up on mainline code, but the settings and function works when applied to MediaTek's internal working tree. Regards, Macpaul Lin
