diff options
Diffstat (limited to 'Documentation/devicetree/bindings/phy/mediatek,tphy.yaml')
-rw-r--r-- | Documentation/devicetree/bindings/phy/mediatek,tphy.yaml | 35 |
1 files changed, 34 insertions, 1 deletions
diff --git a/Documentation/devicetree/bindings/phy/mediatek,tphy.yaml b/Documentation/devicetree/bindings/phy/mediatek,tphy.yaml index 9e6c0f43f1c6..5613cc5106e3 100644 --- a/Documentation/devicetree/bindings/phy/mediatek,tphy.yaml +++ b/Documentation/devicetree/bindings/phy/mediatek,tphy.yaml @@ -5,7 +5,7 @@ $id: http://devicetree.org/schemas/phy/mediatek,tphy.yaml# $schema: http://devicetree.org/meta-schemas/core.yaml# -title: MediaTek T-PHY Controller Device Tree Bindings +title: MediaTek T-PHY Controller maintainers: - Chunfeng Yun <chunfeng.yun@mediatek.com> @@ -80,9 +80,13 @@ properties: - mediatek,mt2712-tphy - mediatek,mt7629-tphy - mediatek,mt8183-tphy + - mediatek,mt8186-tphy + - mediatek,mt8192-tphy + - mediatek,mt8365-tphy - const: mediatek,generic-tphy-v2 - items: - enum: + - mediatek,mt8188-tphy - mediatek,mt8195-tphy - const: mediatek,generic-tphy-v3 - const: mediatek,mt2701-u3phy @@ -159,6 +163,25 @@ patternProperties: - PHY_TYPE_USB3 - PHY_TYPE_PCIE - PHY_TYPE_SATA + - PHY_TYPE_SGMII + + nvmem-cells: + items: + - description: internal R efuse for U2 PHY or U3/PCIe PHY + - description: rx_imp_sel efuse for U3/PCIe PHY + - description: tx_imp_sel efuse for U3/PCIe PHY + description: | + Phandles to nvmem cell that contains the efuse data; + Available only for U2 PHY or U3/PCIe PHY of version 2/3, these + three items should be provided at the same time for U3/PCIe PHY, + when use software to load efuse; + If unspecified, will use hardware auto-load efuse. + + nvmem-cell-names: + items: + - const: intr + - const: rx_imp + - const: tx_imp # The following optional vendor properties are only for debug or HQA test mediatek,eye-src: @@ -196,6 +219,16 @@ patternProperties: minimum: 1 maximum: 15 + mediatek,pre-emphasis: + description: + The level of pre-emphasis which used to widen the eye opening and + boost eye swing, the unit step is about 4.16% increment; e.g. the + level 1 means amplitude increases about 4.16%, the level 2 is about + 8.3% etc. (U2 phy) + $ref: /schemas/types.yaml#/definitions/uint32 + minimum: 1 + maximum: 3 + mediatek,bc12: description: Specify the flag to enable BC1.2 if support it |