diff options
Diffstat (limited to 'target/linux/mediatek/patches-4.9/0091-dsa1.patch')
| -rw-r--r-- | target/linux/mediatek/patches-4.9/0091-dsa1.patch | 127 |
1 files changed, 127 insertions, 0 deletions
diff --git a/target/linux/mediatek/patches-4.9/0091-dsa1.patch b/target/linux/mediatek/patches-4.9/0091-dsa1.patch new file mode 100644 index 0000000000..c9bad9362d --- /dev/null +++ b/target/linux/mediatek/patches-4.9/0091-dsa1.patch @@ -0,0 +1,127 @@ +From patchwork Wed Mar 29 09:38:19 2017 +Content-Type: text/plain; charset="utf-8" +MIME-Version: 1.0 +Content-Transfer-Encoding: 7bit +Subject: [net-next,v3,1/5] dt-bindings: net: dsa: add Mediatek MT7530 binding +From: sean.wang@mediatek.com +X-Patchwork-Id: 9651093 +Message-Id: <1490780303-18598-2-git-send-email-sean.wang@mediatek.com> +To: <andrew@lunn.ch>, <f.fainelli@gmail.com>, + <vivien.didelot@savoirfairelinux.com>, <matthias.bgg@gmail.com>, + <robh+dt@kernel.org>, <mark.rutland@arm.com> +Cc: devicetree@vger.kernel.org, Landen.Chao@mediatek.com, keyhaede@gmail.com, + netdev@vger.kernel.org, sean.wang@mediatek.com, + linux-kernel@vger.kernel.org, + linux-mediatek@lists.infradead.org, objelf@gmail.com, davem@davemloft.net +Date: Wed, 29 Mar 2017 17:38:19 +0800 + +From: Sean Wang <sean.wang@mediatek.com> + +Add device-tree binding for Mediatek MT7530 switch. + +Cc: devicetree@vger.kernel.org +Signed-off-by: Sean Wang <sean.wang@mediatek.com> +Acked-by: Rob Herring <robh@kernel.org> +--- + .../devicetree/bindings/net/dsa/mt7530.txt | 92 ++++++++++++++++++++++ + 1 file changed, 92 insertions(+) + create mode 100644 Documentation/devicetree/bindings/net/dsa/mt7530.txt + +diff --git a/Documentation/devicetree/bindings/net/dsa/mt7530.txt b/Documentation/devicetree/bindings/net/dsa/mt7530.txt +new file mode 100644 +index 0000000..a9bc27b +--- /dev/null ++++ b/Documentation/devicetree/bindings/net/dsa/mt7530.txt +@@ -0,0 +1,92 @@ ++Mediatek MT7530 Ethernet switch ++================================ ++ ++Required properties: ++ ++- compatible: Must be compatible = "mediatek,mt7530"; ++- #address-cells: Must be 1. ++- #size-cells: Must be 0. ++- mediatek,mcm: Boolean; if defined, indicates that either MT7530 is the part ++ on multi-chip module belong to MT7623A has or the remotely standalone ++ chip as the function MT7623N reference board provided for. ++- core-supply: Phandle to the regulator node necessary for the core power. ++- io-supply: Phandle to the regulator node necessary for the I/O power. ++ See Documentation/devicetree/bindings/regulator/mt6323-regulator.txt ++ for details for the regulator setup on these boards. ++ ++If the property mediatek,mcm isn't defined, following property is required ++ ++- reset-gpios: Should be a gpio specifier for a reset line. ++ ++Else, following properties are required ++ ++- resets : Phandle pointing to the system reset controller with ++ line index for the ethsys. ++- reset-names : Should be set to "mcm". ++ ++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". ++ ++See Documentation/devicetree/bindings/dsa/dsa.txt for a list of additional ++required, optional properties and how the integrated switch subnodes must ++be specified. ++ ++Example: ++ ++ &mdio0 { ++ switch@0 { ++ compatible = "mediatek,mt7530"; ++ #address-cells = <1>; ++ #size-cells = <0>; ++ reg = <0>; ++ ++ core-supply = <&mt6323_vpa_reg>; ++ io-supply = <&mt6323_vemc3v3_reg>; ++ reset-gpios = <&pio 33 0>; ++ ++ ports { ++ #address-cells = <1>; ++ #size-cells = <0>; ++ reg = <0>; ++ port@0 { ++ reg = <0>; ++ label = "lan0"; ++ }; ++ ++ port@1 { ++ reg = <1>; ++ label = "lan1"; ++ }; ++ ++ port@2 { ++ reg = <2>; ++ label = "lan2"; ++ }; ++ ++ port@3 { ++ reg = <3>; ++ label = "lan3"; ++ }; ++ ++ port@4 { ++ reg = <4>; ++ label = "wan"; ++ }; ++ ++ port@6 { ++ reg = <6>; ++ label = "cpu"; ++ ethernet = <&gmac0>; ++ phy-mode = "trgmii"; ++ fixed-link { ++ speed = <1000>; ++ full-duplex; ++ }; ++ }; ++ }; ++ }; ++ }; |