[PATCH v4 2/2] arm64: dts: mediatek: mt8195: enable usb remote wakeup

From: Chunfeng Yun
Date: Fri Jun 17 2022 - 03:24:02 EST


Enable USB remote wakeup of all four xHCI controller

Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@xxxxxxxxxxxxx>
Tested-by: Macpaul Lin <macpaul.lin@xxxxxxxxxxxx>
Signed-off-by: Chunfeng Yun <chunfeng.yun@xxxxxxxxxxxx>
---
v4: add tested-by Macpaul

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";
};

--
2.18.0