From: Rob Herring <robh@kernel.org>
To: Joel Stanley <joel@jms.id.au>
Cc: "David S . Miller" <davem@davemloft.net>,
Jakub Kicinski <kuba@kernel.org>,
Karol Gugala <kgugala@antmicro.com>,
Mateusz Holenko <mholenko@antmicro.com>,
devicetree@vger.kernel.org, netdev@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH v2 1/2] dt-bindings: net: Add bindings for LiteETH
Date: Mon, 23 Aug 2021 13:44:08 -0500 [thread overview]
Message-ID: <YSPseMd1nDHnF/Db@robh.at.kernel.org> (raw)
In-Reply-To: <20210820074726.2860425-2-joel@jms.id.au>
On Fri, Aug 20, 2021 at 05:17:25PM +0930, Joel Stanley wrote:
> LiteETH is a small footprint and configurable Ethernet core for FPGA
> based system on chips.
>
> Signed-off-by: Joel Stanley <joel@jms.id.au>
> ---
> v2:
> - Fix dtschema check warning relating to registers
> - Add names to the registers to make it easier to distinguish which is
> what region
> - Add mdio description
> - Includ ethernet-controller parent description
>
> .../bindings/net/litex,liteeth.yaml | 79 +++++++++++++++++++
> 1 file changed, 79 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/net/litex,liteeth.yaml
>
> diff --git a/Documentation/devicetree/bindings/net/litex,liteeth.yaml b/Documentation/devicetree/bindings/net/litex,liteeth.yaml
> new file mode 100644
> index 000000000000..30f8f8b0b657
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/net/litex,liteeth.yaml
> @@ -0,0 +1,79 @@
> +# SPDX-License-Identifier: GPL-2.0-or-later OR BSD-2-Clause
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/net/litex,liteeth.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: LiteX LiteETH ethernet device
> +
> +maintainers:
> + - Joel Stanley <joel@jms.id.au>
> +
> +description: |
> + LiteETH is a small footprint and configurable Ethernet core for FPGA based
> + system on chips.
> +
> + The hardware source is Open Source and can be found on at
> + https://github.com/enjoy-digital/liteeth/.
> +
> +allOf:
> + - $ref: ethernet-controller.yaml#
> +
> +properties:
> + compatible:
> + const: litex,liteeth
> +
> + reg:
> + minItems: 3
> + items:
> + - description: MAC registers
> + - description: MDIO registers
> + - description: Packet buffer
> +
> + reg-names:
> + minItems: 3
Need to define the names here.
> +
> + interrupts:
> + maxItems: 1
> +
> + rx-fifo-depth: true
> + tx-fifo-depth: true
Needs a vendor prefix, type, description and constraints.
> + mac-address: true
> + local-mac-address: true
> + phy-handle: true
> +
> + mdio:
> + $ref: mdio.yaml#
> +
> +required:
> + - compatible
> + - reg
> + - interrupts
> +
> +additionalProperties: false
> +
> +examples:
> + - |
> + mac: ethernet@8020000 {
> + compatible = "litex,liteeth";
> + reg = <0x8021000 0x100>,
> + <0x8020800 0x100>,
> + <0x8030000 0x2000>;
> + reg-names = "mac", "mdio", "buffer";
> + rx-fifo-depth = <1024>;
> + tx-fifo-depth = <1024>;
> + interrupts = <0x11 0x1>;
> + phy-handle = <ð_phy>;
> +
> + mdio {
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + eth_phy: ethernet-phy@0 {
> + reg = <0>;
> + };
> + };
> + };
> +...
> +
> +# vim: set ts=2 sw=2 sts=2 tw=80 et cc=80 ft=yaml :
> --
> 2.32.0
>
>
next prev parent reply other threads:[~2021-08-23 18:44 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-08-20 7:47 [PATCH v2 0/2] net: Add LiteETH network driver Joel Stanley
2021-08-20 7:47 ` [PATCH v2 1/2] dt-bindings: net: Add bindings for LiteETH Joel Stanley
2021-08-20 17:41 ` Andrew Lunn
2021-08-23 18:44 ` Rob Herring [this message]
2021-08-24 3:51 ` Joel Stanley
2021-08-24 11:52 ` Rob Herring
2021-08-25 3:00 ` Joel Stanley
2021-08-20 7:47 ` [PATCH v2 2/2] net: Add driver for LiteX's LiteEth network interface Joel Stanley
2021-08-20 11:50 ` kernel test robot
2021-08-24 19:43 ` Gabriel L. Somlo
2021-08-25 6:35 ` Joel Stanley
2021-08-25 6:41 ` Joel Stanley
2021-08-25 12:00 ` Gabriel L. Somlo
2021-08-27 2:11 ` Andrew Lunn
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