@@ -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@10001000 {
- fixed-link {
- speed = <1000>;
- full-duplex;
- };
- };
+ eth0: ethernet@10001000 {
+ fixed-link {
+ speed = <1000>;
+ full-duplex;
+ };
+ };
- spi1: spi@f8008000 {
- pinctrl-0 = <&pinctrl_spi_ksz>;
- cs-gpios = <&pioC 25 0>;
- id = <1>;
+ spi1: spi@f8008000 {
+ 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;
- };
- };
- };
- };
- };