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Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Rob Herring , Krzysztof Kozlowski , Matthias Brugger , Sean Wang , Landen Chao , DENG Qingfang , Frank Wunderlich , Luiz Angelo Daros de Luca , Sander Vanheule , =?utf-8?q?Ren=C3=A9_van_Dorst?= , Daniel Golle , erkin.bozoglu@xeront.com, Sergio Paracuellos Cc: netdev@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, linux-kernel@vger.kernel.org, =?utf-8?b?QXLEsW7DpyDDnE5BTA==?= Subject: [PATCH v2 3/7] dt-bindings: net: dsa: mediatek,mt7530: update examples Date: Sat, 13 Aug 2022 18:44:11 +0300 Message-Id: <20220813154415.349091-4-arinc.unal@arinc9.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220813154415.349091-1-arinc.unal@arinc9.com> References: <20220813154415.349091-1-arinc.unal@arinc9.com> MIME-Version: 1.0 X-ZohoMailClient: External X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220813_084520_904427_4580EF30 X-CRM114-Status: GOOD ( 12.89 ) X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org 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 --- .../bindings/net/dsa/mediatek,mt7530.yaml | 663 +++++++++++++----- 1 file changed, 502 insertions(+), 161 deletions(-) diff --git a/Documentation/devicetree/bindings/net/dsa/mediatek,mt7530.yaml b/Documentation/devicetree/bindings/net/dsa/mediatek,mt7530.yaml index 4c99266ce82a..cc87f48d4d07 100644 --- a/Documentation/devicetree/bindings/net/dsa/mediatek,mt7530.yaml +++ b/Documentation/devicetree/bindings/net/dsa/mediatek,mt7530.yaml @@ -210,144 +210,374 @@ allOf: unevaluatedProperties: false examples: + # Example 1: Standalone MT7530 - | #include - 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 + + 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 + #include + + 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 - | - //Example 2: MT7621: Port 4 is WAN port: 2nd GMAC -> Port 5 -> PHY port 4. - - ethernet { - #address-cells = <1>; - #size-cells = <0>; - gmac0: mac@0 { - compatible = "mediatek,eth-mac"; - reg = <0>; - phy-mode = "rgmii"; - - fixed-link { - speed = <1000>; - full-duplex; - pause; + #include + #include + + platform { + ethernet { + mdio { + #address-cells = <1>; + #size-cells = <0>; + + switch@0 { + compatible = "mediatek,mt7621"; + reg = <0>; + + mediatek,mcm; + resets = <&sysc MT7621_RST_MCM>; + reset-names = "mcm"; + + interrupt-controller; + #interrupt-cells = <1>; + interrupt-parent = <&gic>; + interrupts = ; + + 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; + }; + }; + }; + }; }; }; + }; - gmac1: mac@1 { - compatible = "mediatek,eth-mac"; - reg = <1>; - phy-mode = "rgmii-txid"; - phy-handle = <&phy4>; + # Example 5: MT7621: mux MT7530's phy4 to SoC's gmac1 + - | + #include + #include + + platform { + pinctrl { + example5_rgmii2_pins: rgmii2-pins { + pinmux { + groups = "rgmii2"; + function = "rgmii2"; + }; + }; }; - mdio: mdio-bus { + ethernet { #address-cells = <1>; #size-cells = <0>; - /* Internal phy */ - phy4: ethernet-phy@4 { - reg = <4>; + pinctrl-names = "default"; + pinctrl-0 = <&example5_rgmii2_pins>; + + mac@1 { + compatible = "mediatek,eth-mac"; + reg = <1>; + + phy-mode = "rgmii"; + phy-handle = <&example5_ethphy4>; }; - mt7530: switch@1f { - compatible = "mediatek,mt7621"; - reg = <0x1f>; - mediatek,mcm; + mdio { + #address-cells = <1>; + #size-cells = <0>; - resets = <&rstctrl 2>; - reset-names = "mcm"; + /* MT7530's phy4 */ + example5_ethphy4: ethernet-phy@4 { + reg = <4>; + }; - ethernet-ports { - #address-cells = <1>; - #size-cells = <0>; + switch@0 { + compatible = "mediatek,mt7621"; + reg = <0>; - port@0 { - reg = <0>; - label = "lan0"; - }; + mediatek,mcm; + resets = <&sysc MT7621_RST_MCM>; + reset-names = "mcm"; - port@1 { - reg = <1>; - label = "lan1"; - }; + interrupt-controller; + #interrupt-cells = <1>; + interrupt-parent = <&gic>; + interrupts = ; - port@2 { - reg = <2>; - label = "lan2"; - }; + ports { + #address-cells = <1>; + #size-cells = <0>; - port@3 { - reg = <3>; - label = "lan3"; - }; + port@0 { + reg = <0>; + label = "lan1"; + }; - /* Commented out. Port 4 is handled by 2nd GMAC. - port@4 { - reg = <4>; - label = "lan4"; - }; - */ + port@1 { + reg = <1>; + label = "lan2"; + }; - port@6 { - reg = <6>; - label = "cpu"; - ethernet = <&gmac0>; - phy-mode = "rgmii"; + port@2 { + reg = <2>; + label = "lan3"; + }; - fixed-link { - speed = <1000>; - full-duplex; - pause; + port@3 { + reg = <3>; + label = "lan4"; + }; + + /* Commented out, phy4 is muxed to gmac1. + port@4 { + reg = <4>; + label = "wan"; + }; + */ + + port@6 { + reg = <6>; + label = "cpu"; + ethernet = <&gmac0>; + phy-mode = "trgmii"; + + fixed-link { + speed = <1000>; + full-duplex; + pause; + }; }; }; }; @@ -355,87 +585,198 @@ examples: }; }; + # Example 6: MT7621: mux external phy to SoC's gmac1 - | - //Example 3: MT7621: Port 5 is connected to external PHY: Port 5 -> external PHY. - - ethernet { - #address-cells = <1>; - #size-cells = <0>; - gmac_0: mac@0 { - compatible = "mediatek,eth-mac"; - reg = <0>; - phy-mode = "rgmii"; - - fixed-link { - speed = <1000>; - full-duplex; - pause; + #include + #include + + platform { + pinctrl { + example6_rgmii2_pins: rgmii2-pins { + pinmux { + groups = "rgmii2"; + function = "rgmii2"; + }; }; }; - mdio0: mdio-bus { + ethernet { #address-cells = <1>; #size-cells = <0>; - /* External phy */ - ephy5: ethernet-phy@7 { - reg = <7>; + pinctrl-names = "default"; + pinctrl-0 = <&example6_rgmii2_pins>; + + mac@1 { + compatible = "mediatek,eth-mac"; + reg = <1>; + + phy-mode = "rgmii"; + phy-handle = <&example6_ethphy7>; }; - switch@1f { - compatible = "mediatek,mt7621"; - reg = <0x1f>; - mediatek,mcm; + mdio { + #address-cells = <1>; + #size-cells = <0>; - resets = <&rstctrl 2>; - reset-names = "mcm"; + /* External PHY */ + example6_ethphy7: ethernet-phy@7 { + reg = <7>; + phy-mode = "rgmii"; + }; - ethernet-ports { - #address-cells = <1>; - #size-cells = <0>; + switch@0 { + compatible = "mediatek,mt7621"; + reg = <0>; - port@0 { - reg = <0>; - label = "lan0"; - }; + mediatek,mcm; + resets = <&sysc MT7621_RST_MCM>; + reset-names = "mcm"; - port@1 { - reg = <1>; - label = "lan1"; - }; + interrupt-controller; + #interrupt-cells = <1>; + interrupt-parent = <&gic>; + interrupts = ; - port@2 { - reg = <2>; - label = "lan2"; - }; + ports { + #address-cells = <1>; + #size-cells = <0>; - port@3 { - reg = <3>; - label = "lan3"; - }; + port@0 { + reg = <0>; + label = "lan1"; + }; - port@4 { - reg = <4>; - label = "lan4"; - }; + port@1 { + reg = <1>; + label = "lan2"; + }; + + port@2 { + reg = <2>; + label = "lan3"; + }; - port@5 { - reg = <5>; - label = "lan5"; - phy-mode = "rgmii"; - phy-handle = <&ephy5>; + 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 7: MT7621: mux external phy to MT7530's port 5 + - | + #include + #include + + platform { + pinctrl { + example7_rgmii2_pins: rgmii2-pins { + pinmux { + groups = "rgmii2"; + function = "gpio"; + }; + }; + }; + + ethernet { + #address-cells = <1>; + #size-cells = <0>; + + pinctrl-names = "default"; + pinctrl-0 = <&example7_rgmii2_pins>; - cpu_port0: port@6 { - reg = <6>; - label = "cpu"; - ethernet = <&gmac_0>; - phy-mode = "rgmii"; + mdio { + #address-cells = <1>; + #size-cells = <0>; + + /* External PHY */ + example7_ethphy7: ethernet-phy@7 { + reg = <7>; + phy-mode = "rgmii"; + }; + + switch@0 { + compatible = "mediatek,mt7621"; + reg = <0>; + + mediatek,mcm; + resets = <&sysc MT7621_RST_MCM>; + reset-names = "mcm"; + + interrupt-controller; + #interrupt-cells = <1>; + interrupt-parent = <&gic>; + interrupts = ; + + 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@5 { + reg = <5>; + label = "extphy"; + phy-mode = "rgmii-txid"; + phy-handle = <&example7_ethphy7>; + }; - fixed-link { - speed = <1000>; - full-duplex; - pause; + port@6 { + reg = <6>; + label = "cpu"; + ethernet = <&gmac0>; + phy-mode = "trgmii"; + + fixed-link { + speed = <1000>; + full-duplex; + pause; + }; }; }; };