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Date: Thu, 16 Nov 2017 18:42:15 -0800 From: <Tristram.Ha@...rochip.com> To: "David S. Miller" <davem@...emloft.net> CC: Tristram Ha <Tristram.Ha@...rochip.com>, Andrew Lunn <andrew@...n.ch>, Florian Fainelli <f.fainelli@...il.com>, Pavel Machek <pavel@....cz>, <UNGLinuxDriver@...rochip.com>, <netdev@...r.kernel.org> Subject: [PATCH net-next] dt-bindings: net: dsa: Document additional Microchip KSZ family switches From: Tristram Ha <Tristram.Ha@...rochip.com> Document additional Microchip KSZ family switches. Signed-off-by: Tristram Ha <Tristram.Ha@...rochip.com> Reviewed-by: Pavel Machek <pavel@....cz> Reviewed-by: Florian Fainelli <f.fainelli@...il.com> --- Documentation/devicetree/bindings/net/dsa/ksz.txt | 189 ++++++++++++++++------ 1 file changed, 136 insertions(+), 53 deletions(-) diff --git a/Documentation/devicetree/bindings/net/dsa/ksz.txt b/Documentation/devicetree/bindings/net/dsa/ksz.txt index fd23904..705f9d9 100644 --- a/Documentation/devicetree/bindings/net/dsa/ksz.txt +++ b/Documentation/devicetree/bindings/net/dsa/ksz.txt @@ -3,8 +3,15 @@ Microchip KSZ Series Ethernet switches Required properties: -- compatible: For external switch chips, compatible string must be exactly one - of: "microchip,ksz9477" +- compatible: "microchip,ksz9477", + "microchip,ksz8795", + "microchip,ksz8794", + "microchip,ksz8765", + "microchip,ksz8895", + "microchip,ksz8864", + "microchip,ksz8873", + "microchip,ksz8863", + "microchip,ksz8463" See Documentation/devicetree/bindings/dsa/dsa.txt for a list of additional required and optional properties. @@ -13,58 +20,134 @@ Examples: Ethernet switch connected via SPI to the host, CPU port wired to eth0: - eth0: ethernet@...01000 { - fixed-link { - speed = <1000>; - full-duplex; - }; - }; + eth0: ethernet@...01000 { + fixed-link { + speed = <1000>; + full-duplex; + }; + }; - spi1: spi@...08000 { - pinctrl-0 = <&pinctrl_spi_ksz>; - cs-gpios = <&pioC 25 0>; - id = <1>; + spi1: spi@...08000 { + cs-gpios = <&pioC 25 0>; + id = <1>; - ksz9477: ksz9477@0 { - compatible = "microchip,ksz9477"; - reg = <0>; + ksz9477: ksz9477@0 { + compatible = "microchip,ksz9477"; + reg = <0>; - spi-max-frequency = <44000000>; - spi-cpha; - spi-cpol; + spi-max-frequency = <44000000>; + spi-cpha; + spi-cpol; + + 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 = "lan5"; + }; + port@5 { + reg = <5>; + label = "cpu"; + ethernet = <ð0>; + fixed-link { + speed = <1000>; + full-duplex; + }; + }; + port@6 { + reg = <6>; + label = "lan6"; + fixed-link { + speed = <1000>; + full-duplex; + }; + }; + }; + }; + ksz8794: ksz8794@0 { + compatible = "microchip,ksz8794"; + reg = <0>; + + spi-max-frequency = <30000000>; + spi-cpha; + spi-cpol; + + 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 = <4>; + label = "cpu"; + ethernet = <ð0>; + fixed-link { + speed = <100>; + full-duplex; + }; + }; + }; + }; + ksz8864: ksz8864@0 { + compatible = "microchip,ksz8864"; + reg = <0>; + + spi-max-frequency = <12000000>; + spi-cpha; + spi-cpol; + + ports { + #address-cells = <1>; + #size-cells = <0>; + port@0 { + reg = <1>; + label = "lan1"; + }; + port@1 { + reg = <2>; + label = "lan2"; + }; + port@2 { + reg = <3>; + label = "lan3"; + }; + port@3 { + reg = <4>; + label = "cpu"; + ethernet = <ð0>; + fixed-link { + speed = <100>; + full-duplex; + }; + }; + }; + }; + }; - 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 = "lan5"; - }; - port@5 { - reg = <5>; - label = "cpu"; - ethernet = <ð0>; - fixed-link { - speed = <1000>; - full-duplex; - }; - }; - }; - }; - }; -- 1.9.1
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