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SubjectRe: [PATCH net-next 4/8] dt-bindings: net: add DT bindings for Microsemi Ocelot Switch
On Fri, Mar 23, 2018 at 09:11:13PM +0100, Alexandre Belloni wrote:
> DT bindings for the Ethernet switch found on Microsemi Ocelot platforms.
>
> Cc: Rob Herring <robh+dt@kernel.org>
> Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
> ---
> .../devicetree/bindings/net/mscc-ocelot.txt | 62 ++++++++++++++++++++++
> 1 file changed, 62 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/net/mscc-ocelot.txt
>
> diff --git a/Documentation/devicetree/bindings/net/mscc-ocelot.txt b/Documentation/devicetree/bindings/net/mscc-ocelot.txt
> new file mode 100644
> index 000000000000..ee092a85b5a0
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/net/mscc-ocelot.txt
> @@ -0,0 +1,62 @@
> +Microsemi Ocelot network Switch
> +===============================
> +
> +The Microsemi Ocelot network switch can be found on Microsemi SoCs (VSC7513,
> +VSC7514)

What's the difference in these SoCs? You should probably have the
part#'s in the compatible string.

> +
> +Required properties:
> +- compatible: Should be "mscc,ocelot-switch"
> +- reg: Must contain an (offset, length) pair of the register set for each
> + entry in reg-names.
> +- reg-names: Must include the following entries:
> + - "sys"
> + - "rew"
> + - "qs"
> + - "hsio"
> + - "qsys"
> + - "ana"
> + - "portX" with X from 0 to the number of last port index available on that
> + switch
> +- interrupts: Should contain the switch interrupts for frame extraction and
> + frame injection
> +- interrupt-names: should contain the interrupt names: "xtr", "inj"
> +
> +Example:
> +
> + switch@1010000 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + compatible = "mscc,ocelot-switch";
> + reg = <0x1010000 0x10000>,
> + <0x1030000 0x10000>,
> + <0x1080000 0x100>,
> + <0x10d0000 0x10000>,
> + <0x11e0000 0x100>,
> + <0x11f0000 0x100>,
> + <0x1200000 0x100>,
> + <0x1210000 0x100>,
> + <0x1220000 0x100>,
> + <0x1230000 0x100>,
> + <0x1240000 0x100>,
> + <0x1250000 0x100>,
> + <0x1260000 0x100>,
> + <0x1270000 0x100>,
> + <0x1280000 0x100>,
> + <0x1800000 0x80000>,
> + <0x1880000 0x10000>;
> + reg-names = "sys", "rew", "qs", "hsio", "port0",
> + "port1", "port2", "port3", "port4", "port5",
> + "port6", "port7", "port8", "port9", "port10",
> + "qsys", "ana";
> + interrupts = <21 22>;
> + interrupt-names = "xtr", "inj";
> +
> + port0: port@0 {
> + reg = <0>;
> + phy-handle = <&phy0>;
> + };
> + port1: port@1 {
> + reg = <1>;
> + phy-handle = <&phy1>;
> + };
> + };
> --
> 2.16.2
>

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