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author | Daniel Golle <daniel@makrotopia.org> | 2023-04-03 04:19:51 +0300 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2023-04-03 12:13:01 +0300 |
commit | 386f5fc9061b0c8429c7c0cc57f12c05f8662e23 (patch) | |
tree | 9608906390574a3dd44480807bf17d14004d8897 | |
parent | 110c18bfed41421edd677935dd33be5e6507ba92 (diff) | |
download | linux-386f5fc9061b0c8429c7c0cc57f12c05f8662e23.tar.xz |
dt-bindings: net: dsa: mediatek,mt7530: add mediatek,mt7988-switch
Add documentation for the built-in switch which can be found in the
MediaTek MT7988 SoC.
Signed-off-by: Daniel Golle <daniel@makrotopia.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r-- | Documentation/devicetree/bindings/net/dsa/mediatek,mt7530.yaml | 26 |
1 files changed, 24 insertions, 2 deletions
diff --git a/Documentation/devicetree/bindings/net/dsa/mediatek,mt7530.yaml b/Documentation/devicetree/bindings/net/dsa/mediatek,mt7530.yaml index 5ae9cd8f99a2..e532c6b795f4 100644 --- a/Documentation/devicetree/bindings/net/dsa/mediatek,mt7530.yaml +++ b/Documentation/devicetree/bindings/net/dsa/mediatek,mt7530.yaml @@ -11,16 +11,23 @@ maintainers: - Landen Chao <Landen.Chao@mediatek.com> - DENG Qingfang <dqfext@gmail.com> - Sean Wang <sean.wang@mediatek.com> + - Daniel Golle <daniel@makrotopia.org> description: | - There are two versions of MT7530, standalone and in a multi-chip module. + There are three versions of MT7530, standalone, in a multi-chip module and + built-into a SoC. MT7530 is a part of the multi-chip module in MT7620AN, MT7620DA, MT7620DAN, MT7620NN, MT7621AT, MT7621DAT, MT7621ST and MT7623AI SoCs. + The MT7988 SoC comes with a built-in switch similar to MT7531 as well as four + Gigabit Ethernet PHYs. The switch registers are directly mapped into the SoC's + memory map rather than using MDIO. The switch got an internally connected 10G + CPU port and 4 user ports connected to the built-in Gigabit Ethernet PHYs. + MT7530 in MT7620AN, MT7620DA, MT7620DAN and MT7620NN SoCs has got 10/100 PHYs and the switch registers are directly mapped into SoC's memory map rather than - using MDIO. The DSA driver currently doesn't support this. + using MDIO. The DSA driver currently doesn't support MT7620 variants. There is only the standalone version of MT7531. @@ -81,6 +88,10 @@ properties: Multi-chip module MT7530 in MT7621AT, MT7621DAT and MT7621ST SoCs const: mediatek,mt7621 + - description: + Built-in switch of the MT7988 SoC + const: mediatek,mt7988-switch + reg: maxItems: 1 @@ -268,6 +279,17 @@ allOf: required: - mediatek,mcm + - if: + properties: + compatible: + const: mediatek,mt7988-switch + then: + $ref: "#/$defs/mt7530-dsa-port" + properties: + gpio-controller: false + mediatek,mcm: false + reset-names: false + unevaluatedProperties: false examples: |