On Fri, 2 Oct 2020 at 21:22, Łukasz Stelmach <l.stelmach@xxxxxxxxxxx> wrote: > > Add bindings for AX88796C SPI Ethernet Adapter. > > Signed-off-by: Łukasz Stelmach <l.stelmach@xxxxxxxxxxx> > --- > .../bindings/net/asix,ax88796c-spi.yaml | 76 +++++++++++++++++++ > .../devicetree/bindings/vendor-prefixes.yaml | 2 + > 2 files changed, 78 insertions(+) > create mode 100644 Documentation/devicetree/bindings/net/asix,ax88796c-spi.yaml > > diff --git a/Documentation/devicetree/bindings/net/asix,ax88796c-spi.yaml b/Documentation/devicetree/bindings/net/asix,ax88796c-spi.yaml > new file mode 100644 > index 000000000000..50a488d59dbf > --- /dev/null > +++ b/Documentation/devicetree/bindings/net/asix,ax88796c-spi.yaml > @@ -0,0 +1,76 @@ > +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/net/asix,ax88796c-spi.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: ASIX AX88796C SPI Ethernet Adapter > + > +allOf: > + - $ref: ethernet-controller.yaml# Order of top-level entries please: 1. id, schema 2. title 3. maintainers 4. description and then allOf. See example-schema.yaml. > + > +description: | > + ASIX AX88796C is an Ethernet controller with a built in PHY. This > + describes SPI mode of the chip. > + > + The node for this driver must be a child node of a SPI controller, hence > + all mandatory properties described in ../spi/spi-bus.txt must be specified. > + > +maintainers: > + - Łukasz Stelmach <l.stelmach@xxxxxxxxxxx> > + > +properties: > + compatible: > + const: asix,ax99796c-spi > + > + reg: > + description: > + SPI device address. Skip description, it's trivial. > + maxItems: 1 > + > + spi-max-frequency: > + maximum: 40000000 > + > + interrupts: > + description: > + GPIO interrupt to which the chip is connected. Skip the description. It's trivial and might be not accurate (does not have to be a GPIO). > + maxItems: 1 > + > + interrupt-parrent: > + description: > + A phandle of an interrupt controller. Skip description. > + maxItems: 1 > + > + reset-gpios: > + description: > + A GPIO line handling reset of the chip. As the line is active low, > + it should be marked GPIO_ACTIVE_LOW. > + maxItems: 1 > + > + local-mac-address: true > + > + mac-address: true > + > +required: > + - compatible > + - reg > + - spi-max-frequency > + - interrupts > + - interrupt-parrent > + - reset-gpios Additional properties false. > + > +examples: > + # Artik5 eval board > + - | > + ax88796c@0 { > + compatible = "asix,ax88796c"; > + local-mac-address = [00 00 00 00 00 00]; /* Filled in by a bootloader */ > + interrupt-parent = <&gpx2>; > + interrupts = <0 IRQ_TYPE_LEVEL_LOW>; > + spi-max-frequency = <40000000>; > + reg = <0x0>; > + reset-gpios = <&gpe0 2 GPIO_ACTIVE_LOW>; > + controller-data { > + samsung,spi-feedback-delay = <2>; > + }; > + }; > diff --git a/Documentation/devicetree/bindings/vendor-prefixes.yaml b/Documentation/devicetree/bindings/vendor-prefixes.yaml > index 2baee2c817c1..5ce5c4a43735 100644 > --- a/Documentation/devicetree/bindings/vendor-prefixes.yaml > +++ b/Documentation/devicetree/bindings/vendor-prefixes.yaml > @@ -117,6 +117,8 @@ patternProperties: > description: Asahi Kasei Corp. > "^asc,.*": > description: All Sensors Corporation > + "^asix,.*": > + description: ASIX Electronics Corporation Separate patch please. Best regards, Krzysztof > "^aspeed,.*": > description: ASPEED Technology Inc. > "^asus,.*": > -- > 2.26.2 >
