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SubjectRe: [PATCH net-next 1/8] dt-bindings: net: dsa: dt bindings for microchip lan937x
On Thu, Jan 28, 2021 at 12:11:05PM +0530, Prasanna Vengateshan wrote:
> Documentation in .yaml format and updates to the MAINTAINERS
> Also 'make dt_binding_check' is passed
>
> Signed-off-by: Prasanna Vengateshan <prasanna.vengateshan@microchip.com>
> ---
> .../bindings/net/dsa/microchip,lan937x.yaml | 115 ++++++++++++++++++
> MAINTAINERS | 1 +
> 2 files changed, 116 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/net/dsa/microchip,lan937x.yaml
>
> diff --git a/Documentation/devicetree/bindings/net/dsa/microchip,lan937x.yaml b/Documentation/devicetree/bindings/net/dsa/microchip,lan937x.yaml
> new file mode 100644
> index 000000000000..8531ca603f13
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/net/dsa/microchip,lan937x.yaml
> @@ -0,0 +1,115 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/net/dsa/microchip,lan937x.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: LAN937x Ethernet Switch Series Tree Bindings
> +
> +maintainers:
> + - woojung.huh@microchip.com
> + - prasanna.vengateshan@microchip.com
> +
> +allOf:
> + - $ref: dsa.yaml#
> +
> +properties:
> + compatible:
> + enum:
> + - microchip,lan9370
> + - microchip,lan9371
> + - microchip,lan9372
> + - microchip,lan9373
> + - microchip,lan9374
> +
> + reg:
> + maxItems: 1
> +
> + spi-max-frequency:
> + maximum: 50000000
> +
> + reset-gpios:
> + description: Optional gpio specifier for a reset line
> + maxItems: 1
> +
> +required:
> + - compatible
> + - reg
> +
> +unevaluatedProperties: false
> +
> +examples:
> + - |
> + #include <dt-bindings/gpio/gpio.h>
> +
> + //Ethernet switch connected via spi to the host, CPU port wired to eth1
> + eth1 {

ethernet {

> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + fixed-link {
> + speed = <1000>;
> + full-duplex;
> + };
> + };
> +
> + spi1 {

spi {

> + #address-cells = <1>;
> + #size-cells = <0>;

> + pinctrl-0 = <&pinctrl_spi_ksz>;
> + cs-gpios = <0>, <0>, <0>, <&pioC 28 0>;
> + id = <1>;

These 3 are relevant to the example, drop

> +
> + lan9374: switch@0 {
> + compatible = "microchip,lan9374";
> + reg = <0>;
> +
> + spi-max-frequency = <44000000>;
> +
> + ethernet-ports {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + port@0 {
> + reg = <0>;
> + label = "lan1";
> + };
> + port@1 {
> + reg = <1>;
> + label = "lan2";
> + };
> + port@2 {
> + reg = <7>;
> + label = "lan3";
> + };
> + port@3 {
> + reg = <2>;
> + label = "lan4";
> + };
> + port@4 {
> + reg = <6>;
> + label = "lan5";
> + };
> + port@5 {
> + reg = <3>;
> + label = "lan6";
> + };
> + port@6 {
> + reg = <4>;
> + label = "cpu";
> + ethernet = <&eth1>;
> + fixed-link {
> + speed = <1000>;
> + full-duplex;
> + };
> + };
> + port@7 {
> + reg = <5>;
> + label = "lan7";
> + fixed-link {
> + speed = <1000>;
> + full-duplex;
> + };
> + };
> + };
> + };
> + };
> diff --git a/MAINTAINERS b/MAINTAINERS
> index 650deb973913..455670f37231 100644
> --- a/MAINTAINERS
> +++ b/MAINTAINERS
> @@ -11688,6 +11688,7 @@ M: UNGLinuxDriver@microchip.com
> L: netdev@vger.kernel.org
> S: Maintained
> F: Documentation/devicetree/bindings/net/dsa/microchip,ksz.yaml
> +F: Documentation/devicetree/bindings/net/dsa/microchip,lan937x.yaml
> F: drivers/net/dsa/microchip/*
> F: include/linux/platform_data/microchip-ksz.h
> F: net/dsa/tag_ksz.c
> --
> 2.25.1
>

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