From 275af512425cfa54850efc2d7d5b98dc00693af4 Mon Sep 17 00:00:00 2001 From: Chunfeng Yun Date: Tue, 23 Mar 2021 15:02:45 +0800 Subject: dt-bindings: usb: mtu3: support wakeup for mt8183 and mt8192 These two HW of wakeup don't follow MediaTek internal IPM rule, and both use a specific way, like as early revision of mt8173. Due to the index 2 already used by many DTS, it's better to keep it unchanged for backward compatibility, treat specific ones without following IPM rule as revision 1.x, meanwhile reserve 3~99 for later revision that following the IPM rule. Signed-off-by: Chunfeng Yun Reviewed-by: Rob Herring Link: https://lore.kernel.org/r/1616482975-17841-3-git-send-email-chunfeng.yun@mediatek.com Signed-off-by: Greg Kroah-Hartman --- Documentation/devicetree/bindings/usb/mediatek,mtu3.yaml | 10 +++++++--- 1 file changed, 7 insertions(+), 3 deletions(-) (limited to 'Documentation') diff --git a/Documentation/devicetree/bindings/usb/mediatek,mtu3.yaml b/Documentation/devicetree/bindings/usb/mediatek,mtu3.yaml index f5c04b9d2de9..8e37403520ff 100644 --- a/Documentation/devicetree/bindings/usb/mediatek,mtu3.yaml +++ b/Documentation/devicetree/bindings/usb/mediatek,mtu3.yaml @@ -24,6 +24,7 @@ properties: - mediatek,mt2712-mtu3 - mediatek,mt8173-mtu3 - mediatek,mt8183-mtu3 + - mediatek,mt8192-mtu3 - const: mediatek,mtu3 reg: @@ -152,10 +153,13 @@ properties: - description: The second cell represents the register base address of the glue layer in syscon - - description: + - description: | The third cell represents the hardware version of the glue layer, - 1 is used by mt8173 etc, 2 is used by mt2712 etc - enum: [1, 2] + 1 - used by mt8173 etc, revision 1 without following IPM rule; + 2 - used by mt2712 etc, revision 2 with following IPM rule; + 101 - used by mt8183, specific 1.01; + 102 - used by mt8192, specific 1.02; + enum: [1, 2, 101, 102] mediatek,u3p-dis-msk: $ref: /schemas/types.yaml#/definitions/uint32 -- cgit v1.2.3