On Mon, Apr 24, 2023 at 03:34:34PM +0300, Nikita Shubin wrote:
> Add YAML bindings for ep93xx SoC.
>
> Signed-off-by: Nikita Shubin <nikita.shubin@maquefel.me>
> ---
> .../bindings/net/cirrus,ep93xx_eth.yaml | 51 +++++++++++++++++++
> 1 file changed, 51 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/net/cirrus,ep93xx_eth.yaml
>
> diff --git a/Documentation/devicetree/bindings/net/cirrus,ep93xx_eth.yaml b/Documentation/devicetree/bindings/net/cirrus,ep93xx_eth.yaml
> new file mode 100644
> index 000000000000..7e73cf0ddde9
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/net/cirrus,ep93xx_eth.yaml
> @@ -0,0 +1,51 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/net/cirrus,ep93xx_eth.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: The ethernet hardware included in EP93xx CPUs module Device Tree Bindings
> +
> +maintainers:
> + - Hartley Sweeten <hsweeten@visionengravers.com>
Should be referencing ethernet-controller.yaml.
> +
> +properties:
> + compatible:
> + const: cirrus,ep9301-eth
> +
> + reg:
> + items:
> + - description: The physical base address and size of IO range
> +
> + interrupts:
> + items:
> + - description: Combined signal for various interrupt events
> +
> + copy_addr:
> + type: boolean
> + description:
> + Flag indicating that the MAC address should be copied
> + from the IndAd registers (as programmed by the bootloader)
The bootloader is supposed to fill in local-mac-address if it sets the
MAC address.
> +
> + phy_id:
> + description: MII phy_id to use
type?
There's standard properties for dealing with phy connections. Surely
they work for this.
> +
> +required:
> + - compatible
> + - reg
> + - interrupts
> +
> +additionalProperties: false
> +
> +examples:
> + - |
> + eth0: eth@80010000 {
ethernet@...
> + compatible = "cirrus,ep9301-eth";
> + reg = <0x80010000 0x10000>;
> + interrupt-parent = <&vic1>;
> + interrupts = <7>;
> + copy_addr;
> + phy_id = < 1 >;
> + };
> +
> +...
> --
> 2.39.2
>