diff options
Diffstat (limited to 'Documentation/devicetree/bindings/phy/mediatek,tphy.yaml')
| -rw-r--r-- | Documentation/devicetree/bindings/phy/mediatek,tphy.yaml | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/Documentation/devicetree/bindings/phy/mediatek,tphy.yaml b/Documentation/devicetree/bindings/phy/mediatek,tphy.yaml index acba0720125d..b2218c151939 100644 --- a/Documentation/devicetree/bindings/phy/mediatek,tphy.yaml +++ b/Documentation/devicetree/bindings/phy/mediatek,tphy.yaml @@ -78,6 +78,7 @@ properties: - items: - enum: - mediatek,mt2712-tphy + - mediatek,mt6893-tphy - mediatek,mt7629-tphy - mediatek,mt7986-tphy - mediatek,mt8183-tphy @@ -125,6 +126,16 @@ properties: $ref: /schemas/types.yaml#/definitions/uint32 default: 28 + power-domains: + description: + The TPHY of MediaTek should exist within a power domain. The + developer should be aware that the hardware design of MediaTek TPHY + does not require the addition of MTCMOS. If the power to the TPHY + is turned off, it will impact other functions. From the current + perspective of USB hardware design, even if MTCMOS is added to the + TPHY, it should remain always on. + maxItems: 1 + # Required child node: patternProperties: "^(usb|pcie|sata)-phy@[0-9a-f]+$": @@ -240,7 +251,7 @@ patternProperties: The force mode is used to manually switch the shared phy mode between USB3 and PCIe, when USB3 phy type is selected by the consumer, and force-mode is set, will cause phy's power and pipe toggled and force - phy as USB3 mode which switched from default PCIe mode. But perfer to + phy as USB3 mode which switched from default PCIe mode. But prefer to use the property "mediatek,syscon-type" for newer SoCs that support it. type: boolean |