diff options
Diffstat (limited to 'Documentation/devicetree/bindings/phy/mediatek,tphy.yaml')
| -rw-r--r-- | Documentation/devicetree/bindings/phy/mediatek,tphy.yaml | 30 |
1 files changed, 25 insertions, 5 deletions
diff --git a/Documentation/devicetree/bindings/phy/mediatek,tphy.yaml b/Documentation/devicetree/bindings/phy/mediatek,tphy.yaml index ef9d9d4e6875..9e6c0f43f1c6 100644 --- a/Documentation/devicetree/bindings/phy/mediatek,tphy.yaml +++ b/Documentation/devicetree/bindings/phy/mediatek,tphy.yaml @@ -15,7 +15,7 @@ description: | controllers on MediaTek SoCs, includes USB2.0, USB3.0, PCIe and SATA. Layout differences of banks between T-PHY V1 (mt8173/mt2701) and - T-PHY V2 (mt2712) when works on USB mode: + T-PHY V2 (mt2712) / V3 (mt8195) when works on USB mode: ----------------------------------- Version 1: port offset bank @@ -34,7 +34,7 @@ description: | u2 port2 0x1800 U2PHY_COM ... - Version 2: + Version 2/3: port offset bank u2 port0 0x0000 MISC 0x0100 FMREG @@ -59,7 +59,8 @@ description: | SPLLC shared by u3 ports and FMREG shared by u2 ports on V1 are put back into each port; a new bank MISC for u2 ports and CHIP for u3 ports are - added on V2. + added on V2; the FMREG bank for slew rate calibration is not used anymore + and reserved on V3; properties: $nodename: @@ -79,8 +80,11 @@ properties: - mediatek,mt2712-tphy - mediatek,mt7629-tphy - mediatek,mt8183-tphy - - mediatek,mt8195-tphy - const: mediatek,generic-tphy-v2 + - items: + - enum: + - mediatek,mt8195-tphy + - const: mediatek,generic-tphy-v3 - const: mediatek,mt2701-u3phy deprecated: true - const: mediatek,mt2712-u3phy @@ -91,7 +95,7 @@ properties: description: Register shared by multiple ports, exclude port's private register. It is needed for T-PHY V1, such as mt2701 and mt8173, but not for - T-PHY V2, such as mt2712. + T-PHY V2/V3, such as mt2712. maxItems: 1 "#address-cells": @@ -197,6 +201,22 @@ patternProperties: Specify the flag to enable BC1.2 if support it type: boolean + mediatek,syscon-type: + $ref: /schemas/types.yaml#/definitions/phandle-array + maxItems: 1 + description: + A phandle to syscon used to access the register of type switch, + the field should always be 3 cells long. + items: + items: + - description: + The first cell represents a phandle to syscon + - description: + The second cell represents the register offset + - description: + The third cell represents the index of config segment + enum: [0, 1, 2, 3] + required: - reg - "#phy-cells" |