[PATCH v2 1/8] dt-bindings: net: qcom: document the ethqos device for SCMI-based systems
Rob Herring
robh at kernel.org
Fri Oct 10 10:49:59 PDT 2025
On Wed, Oct 08, 2025 at 10:17:48AM +0200, Bartosz Golaszewski wrote:
> From: Bartosz Golaszewski <bartosz.golaszewski at linaro.org>
>
> Describe the firmware-managed variant of the QCom DesignWare MAC. As the
> properties here differ a lot from the HLOS-managed variant, lets put it
> in a separate file.
>
> Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski at linaro.org>
> ---
> .../devicetree/bindings/net/qcom,ethqos-scmi.yaml | 101 +++++++++++++++++++++
> .../devicetree/bindings/net/snps,dwmac.yaml | 5 +-
> MAINTAINERS | 1 +
> 3 files changed, 106 insertions(+), 1 deletion(-)
>
> diff --git a/Documentation/devicetree/bindings/net/qcom,ethqos-scmi.yaml b/Documentation/devicetree/bindings/net/qcom,ethqos-scmi.yaml
> new file mode 100644
> index 0000000000000000000000000000000000000000..0a9cc789085e8bc94d44adc9da982b66071d1e79
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/net/qcom,ethqos-scmi.yaml
> @@ -0,0 +1,101 @@
> +# SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/net/qcom,ethqos-scmi.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Qualcomm Ethernet ETHQOS device (firmware managed)
> +
> +maintainers:
> + - Bjorn Andersson <andersson at kernel.org>
> + - Konrad Dybcio <konradybcio at kernel.org>
> + - Bartosz Golaszewski <bartosz.golaszewski at linaro.org>
> +
> +description:
> + dwmmac based Qualcomm ethernet devices which support Gigabit
> + ethernet (version v2.3.0 and onwards) with clocks, interconnects, etc.
> + managed by firmware
> +
> +allOf:
> + - $ref: snps,dwmac.yaml#
> +
> +properties:
> + compatible:
> + const: qcom,sa8255p-ethqos
> +
> + reg:
> + maxItems: 2
> +
> + reg-names:
> + items:
> + - const: stmmaceth
> + - const: rgmii
> +
> + interrupts:
> + items:
> + - description: Combined signal for various interrupt events
> + - description: The interrupt that occurs when HW safety error triggered
> +
> + interrupt-names:
> + items:
> + - const: macirq
> + - const: sfty
> +
> + power-domains:
> + minItems: 3
> +
> + power-domain-names:
> + items:
> + - const: power_core
> + - const: power_mdio
> + - const: perf_serdes
I would drop power and perf. I don't want to know about the abusing of
the power-domain binding.
Rob
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