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-rw-r--r--Documentation/devicetree/bindings/phy/mediatek,tphy.yaml35
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