| Message ID | 4ec3c9e6a219c09fc90d1be8d3d63da587ef6fba.1599228079.git.landen.chao@mediatek.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | net-next: dsa: mt7530: add support for MT7531 | expand |
On Fri, 4 Sep 2020 22:21:58 +0800 Landen Chao wrote: > @@ -32,10 +33,13 @@ Required properties for the child nodes within ports container: > > - reg: Port address described must be 6 for CPU port and from 0 to 5 for > user ports. > -- phy-mode: String, must be either "trgmii" or "rgmii" for port labeled > - "cpu". > +- phy-mode: String, the follow value would be acceptable for port labeled "cpu" ... the following values are acceptable for port labeled "cpu": > + If compatible mediatek,mt7530 or mediatek,mt7621 is set, > + must be either "trgmii" or "rgmii" > + If compatible mediatek,mt7531 is set, > + must be either "sgmii", "1000base-x" or "2500base-x"
diff --git a/Documentation/devicetree/bindings/net/dsa/mt7530.txt b/Documentation/devicetree/bindings/net/dsa/mt7530.txt index c5ed5d25f642..e22cd56d83fe 100644 --- a/Documentation/devicetree/bindings/net/dsa/mt7530.txt +++ b/Documentation/devicetree/bindings/net/dsa/mt7530.txt @@ -5,6 +5,7 @@ Required properties: - compatible: may be compatible = "mediatek,mt7530" or compatible = "mediatek,mt7621" + or compatible = "mediatek,mt7531" - #address-cells: Must be 1. - #size-cells: Must be 0. - mediatek,mcm: Boolean; if defined, indicates that either MT7530 is the part @@ -32,10 +33,13 @@ Required properties for the child nodes within ports container: - reg: Port address described must be 6 for CPU port and from 0 to 5 for user ports. -- phy-mode: String, must be either "trgmii" or "rgmii" for port labeled - "cpu". +- phy-mode: String, the follow value would be acceptable for port labeled "cpu" + If compatible mediatek,mt7530 or mediatek,mt7621 is set, + must be either "trgmii" or "rgmii" + If compatible mediatek,mt7531 is set, + must be either "sgmii", "1000base-x" or "2500base-x" -Port 5 of the switch is muxed between: +Port 5 of mt7530 and mt7621 switch is muxed between: 1. GMAC5: GMAC5 can interface with another external MAC or PHY. 2. PHY of port 0 or port 4: PHY interfaces with an external MAC like 2nd GMAC of the SOC. Used in many setups where port 0/4 becomes the WAN port.