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Date: Tue, 10 Dec 2019 16:14:41 +0800 From: Landen Chao <landen.chao@...iatek.com> To: <andrew@...n.ch>, <f.fainelli@...il.com>, <vivien.didelot@...oirfairelinux.com>, <matthias.bgg@...il.com>, <robh+dt@...nel.org>, <mark.rutland@....com> CC: <devicetree@...r.kernel.org>, <netdev@...r.kernel.org>, <linux-kernel@...r.kernel.org>, <linux-mediatek@...ts.infradead.org>, <davem@...emloft.net>, <sean.wang@...iatek.com>, <opensource@...rst.com>, <frank-w@...lic-files.de>, Landen Chao <landen.chao@...iatek.com> Subject: [PATCH net-next 5/6] arm64: dts: mt7622: add mt7531 dsa to mt7622-rfb1 board Add mt7531 dsa to mt7622-rfb1 board for 5 giga Ethernet ports support. mt7622 only supports 1 sgmii interface, so either gmac0 or gmac1 can be configured as sgmii interface. In this patch, change to connet mt7622 gmac0 and mt7531 port6 through sgmii interface. Signed-off-by: Landen Chao <landen.chao@...iatek.com> --- arch/arm64/boot/dts/mediatek/mt7622-rfb1.dts | 63 ++++++++++++++++++-- 1 file changed, 57 insertions(+), 6 deletions(-) diff --git a/arch/arm64/boot/dts/mediatek/mt7622-rfb1.dts b/arch/arm64/boot/dts/mediatek/mt7622-rfb1.dts index 3f783348c66a..e509b0c2fe79 100644 --- a/arch/arm64/boot/dts/mediatek/mt7622-rfb1.dts +++ b/arch/arm64/boot/dts/mediatek/mt7622-rfb1.dts @@ -105,20 +105,71 @@ pinctrl-0 = <ð_pins>; status = "okay"; - gmac1: mac@1 { + gmac0: mac@0 { compatible = "mediatek,eth-mac"; - reg = <1>; - phy-handle = <&phy5>; + reg = <0>; + phy-mode = "2500base-x"; + + fixed-link { + speed = <2500>; + full-duplex; + pause; + }; }; mdio-bus { #address-cells = <1>; #size-cells = <0>; - phy5: ethernet-phy@5 { - reg = <5>; - phy-mode = "sgmii"; + switch@0 { + compatible = "mediatek,mt7531"; + reg = <0>; + reset-gpios = <&pio 54 0>; + + ports { + #address-cells = <1>; + #size-cells = <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 = "2500base-x"; + + fixed-link { + speed = <2500>; + full-duplex; + pause; + }; + }; + }; }; + }; }; -- 2.17.1
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