lkml.org 
[lkml]   [2021]   [Feb]   [9]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
    Patch in this message
    /
    Date
    From
    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
    >

    \
     
     \ /
      Last update: 2021-02-09 23:22    [W:3.169 / U:0.020 seconds]
    ©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site