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Date: Tue, 2 Aug 2022 10:43:08 +0200 From: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org> To: Arınç ÜNAL <arinc.unal@...nc9.com>, Andrew Lunn <andrew@...n.ch>, Vivien Didelot <vivien.didelot@...il.com>, Florian Fainelli <f.fainelli@...il.com>, Vladimir Oltean <olteanv@...il.com>, "David S . Miller" <davem@...emloft.net>, Eric Dumazet <edumazet@...gle.com>, Jakub Kicinski <kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com>, Rob Herring <robh+dt@...nel.org>, Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>, Matthias Brugger <matthias.bgg@...il.com>, Sean Wang <sean.wang@...iatek.com>, Landen Chao <Landen.Chao@...iatek.com>, DENG Qingfang <dqfext@...il.com>, Frank Wunderlich <frank-w@...lic-files.de>, Luiz Angelo Daros de Luca <luizluca@...il.com>, Sander Vanheule <sander@...nheule.net>, René van Dorst <opensource@...rst.com>, Daniel Golle <daniel@...rotopia.org>, erkin.bozoglu@...ont.com, Sergio Paracuellos <sergio.paracuellos@...il.com> Cc: netdev@...r.kernel.org, devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org, linux-mediatek@...ts.infradead.org, linux-kernel@...r.kernel.org Subject: Re: [PATCH 2/4] dt-bindings: net: dsa: mediatek,mt7530: update examples On 30/07/2022 16:26, Arınç ÜNAL wrote: > Update the examples on the binding. > > - Add examples which include a wide variation of configurations. > - Make example comments YAML comment instead of DT binding comment. > - Define examples from platform to make the bindings clearer. > - Add interrupt controller to the examples. Include header file for > interrupt. > - Change reset line for MT7621 examples. > - Pretty formatting for the examples. > - Change switch reg to 0. > - Change port labels to fit the example, change port 4 label to wan. > - Change ethernet-ports to ports. > > Signed-off-by: Arınç ÜNAL <arinc.unal@...nc9.com> > --- > .../bindings/net/dsa/mediatek,mt7530.yaml | 661 +++++++++++++----- > 1 file changed, 500 insertions(+), 161 deletions(-) > > diff --git a/Documentation/devicetree/bindings/net/dsa/mediatek,mt7530.yaml b/Documentation/devicetree/bindings/net/dsa/mediatek,mt7530.yaml > index 541984a7d2d4..479e292cb2af 100644 > --- a/Documentation/devicetree/bindings/net/dsa/mediatek,mt7530.yaml > +++ b/Documentation/devicetree/bindings/net/dsa/mediatek,mt7530.yaml > @@ -186,144 +186,374 @@ allOf: > unevaluatedProperties: false > > examples: > + # Example 1: Standalone MT7530 > - | > #include <dt-bindings/gpio/gpio.h> > - mdio { > - #address-cells = <1>; > - #size-cells = <0>; > - switch@0 { > - compatible = "mediatek,mt7530"; > - reg = <0>; > - > - core-supply = <&mt6323_vpa_reg>; > - io-supply = <&mt6323_vemc3v3_reg>; > - reset-gpios = <&pio 33 GPIO_ACTIVE_HIGH>; > - > - ethernet-ports { > + > + platform { > + ethernet { > + mdio { > #address-cells = <1>; > #size-cells = <0>; > - port@0 { > + > + switch@0 { > + compatible = "mediatek,mt7530"; > reg = <0>; > - label = "lan0"; > - }; > > - port@1 { > - reg = <1>; > - label = "lan1"; > - }; > + reset-gpios = <&pio 33 0>; > > - port@2 { > - reg = <2>; > - label = "lan2"; > - }; > + core-supply = <&mt6323_vpa_reg>; > + io-supply = <&mt6323_vemc3v3_reg>; > + > + ports { > + #address-cells = <1>; > + #size-cells = <0>; > > - port@3 { > - reg = <3>; > - label = "lan3"; > + port@0 { > + reg = <0>; > + label = "lan1"; > + }; > + > + port@1 { > + reg = <1>; > + label = "lan2"; > + }; > + > + port@2 { > + reg = <2>; > + label = "lan3"; > + }; > + > + port@3 { > + reg = <3>; > + label = "lan4"; > + }; > + > + port@4 { > + reg = <4>; > + label = "wan"; > + }; > + > + port@6 { > + reg = <6>; > + label = "cpu"; > + ethernet = <&gmac0>; > + phy-mode = "rgmii"; > + > + fixed-link { > + speed = <1000>; > + full-duplex; > + pause; > + }; > + }; > + }; > }; > + }; > + }; > + }; > > - port@4 { > - reg = <4>; > - label = "wan"; > + # Example 2: MT7530 in MT7623AI SoC > + - | > + #include <dt-bindings/reset/mt2701-resets.h> > + > + platform { > + ethernet { > + mdio { > + #address-cells = <1>; > + #size-cells = <0>; > + > + switch@0 { > + compatible = "mediatek,mt7530"; > + reg = <0>; > + > + mediatek,mcm; > + resets = <ðsys MT2701_ETHSYS_MCM_RST>; > + reset-names = "mcm"; > + > + core-supply = <&mt6323_vpa_reg>; > + io-supply = <&mt6323_vemc3v3_reg>; > + > + ports { > + #address-cells = <1>; > + #size-cells = <0>; > + > + port@0 { > + reg = <0>; > + label = "lan1"; > + }; > + > + port@1 { > + reg = <1>; > + label = "lan2"; > + }; > + > + port@2 { > + reg = <2>; > + label = "lan3"; > + }; > + > + port@3 { > + reg = <3>; > + label = "lan4"; > + }; > + > + port@4 { > + reg = <4>; > + label = "wan"; > + }; > + > + port@6 { > + reg = <6>; > + label = "cpu"; > + ethernet = <&gmac0>; > + phy-mode = "trgmii"; > + > + fixed-link { > + speed = <1000>; > + full-duplex; > + pause; > + }; > + }; > + }; > }; > + }; > + }; > + }; > + > + # Example 3: Standalone MT7531 > + - | > + #include <dt-bindings/gpio/gpio.h> > + #include <dt-bindings/interrupt-controller/irq.h> > + > + platform { > + ethernet { > + mdio { > + #address-cells = <1>; > + #size-cells = <0>; > + > + switch@0 { > + compatible = "mediatek,mt7531"; > + reg = <0>; > + > + reset-gpios = <&pio 54 0>; > + > + interrupt-controller; > + #interrupt-cells = <1>; > + interrupt-parent = <&pio>; > + interrupts = <53 IRQ_TYPE_LEVEL_HIGH>; > + > + ports { > + #address-cells = <1>; > + #size-cells = <0>; > + > + port@0 { > + reg = <0>; > + label = "lan1"; > + }; > + > + port@1 { > + reg = <1>; > + label = "lan2"; > + }; > + > + port@2 { > + reg = <2>; > + label = "lan3"; > + }; > + > + port@3 { > + reg = <3>; > + label = "lan4"; > + }; > > - port@6 { > - reg = <6>; > - label = "cpu"; > - ethernet = <&gmac0>; > - phy-mode = "trgmii"; > - fixed-link { > - speed = <1000>; > - full-duplex; > + 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; > + }; > + }; > }; > }; > }; > }; > }; > > + # Example 4: MT7530 in MT7621AT, MT7621DAT and MT7621ST SoCs This is the same as previous... actually several examples are similar. Do not add examples for each compatible - this is not DTS. Add only one example for significant differences. Best regards, Krzysztof
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