diff mbox series

[net-next,v5,3/6] dt-bindings: net: dsa: add new MT7531 binding to support MT7531

Message ID b5d44dc310a45dc139639d968350f5888dc7e1ac.1599829696.git.landen.chao@mediatek.com
State New
Headers show
Series None | expand

Commit Message

Landen Chao Sept. 11, 2020, 1:48 p.m. UTC 
Add devicetree binding to support the compatible mt7531 switch as used
in the MediaTek MT7531 switch.

Signed-off-by: Sean Wang <sean.wang@mediatek.com>

Signed-off-by: Landen Chao <landen.chao@mediatek.com>

---
 .../devicetree/bindings/net/dsa/mt7530.txt          | 13 +++++++++----
 1 file changed, 9 insertions(+), 4 deletions(-)

-- 
2.17.1

Comments

Florian Fainelli Sept. 11, 2020, 4:25 p.m. UTC | #1 
On 9/11/2020 6:48 AM, Landen Chao wrote:
> Add devicetree binding to support the compatible mt7531 switch as used
> in the MediaTek MT7531 switch.
> 
> Signed-off-by: Sean Wang <sean.wang@mediatek.com>
> Signed-off-by: Landen Chao <landen.chao@mediatek.com>

Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/net/dsa/mt7530.txt b/Documentation/devicetree/bindings/net/dsa/mt7530.txt
index c5ed5d25f642..560369efad6c 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 +33,14 @@  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".
-
-Port 5 of the switch is muxed between:
+- phy-mode: String, 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"
+
+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.