Message-ID: <8623826.T7Z3S40VBb@fw-rgant>
Date: Mon, 29 Dec 2025 08:30:02 +0100
From: Romain Gantois <romain.gantois@...tlin.com>
To: Bjorn Andersson <andersson@...nel.org>,
 Konrad Dybcio <konradybcio@...nel.org>, Rob Herring <robh@...nel.org>,
 Krzysztof Kozlowski <krzk+dt@...nel.org>, Conor Dooley <conor+dt@...nel.org>,
 Richard Cochran <richardcochran@...il.com>,
 Andrew Lunn <andrew+netdev@...n.ch>, "David S. Miller" <davem@...emloft.net>,
 Eric Dumazet <edumazet@...gle.com>, Jakub Kicinski <kuba@...nel.org>,
 Paolo Abeni <pabeni@...hat.com>, Maxime Coquelin <mcoquelin.stm32@...il.com>,
 Alexandre Torgue <alexandre.torgue@...s.st.com>,
 Vinod Koul <vkoul@...nel.org>, Giuseppe Cavallaro <peppe.cavallaro@...com>,
 Jose Abreu <joabreu@...opsys.com>, Chen-Yu Tsai <wens@...nel.org>,
 Jernej Skrabec <jernej.skrabec@...il.com>,
 Samuel Holland <samuel@...lland.org>,
 Matthew Gerlach <matthew.gerlach@...era.com>,
 Neil Armstrong <neil.armstrong@...aro.org>,
 Kevin Hilman <khilman@...libre.com>, Jerome Brunet <jbrunet@...libre.com>,
 Martin Blumenstingl <martin.blumenstingl@...glemail.com>,
 Keguang Zhang <keguang.zhang@...il.com>, Shawn Guo <shawnguo@...nel.org>,
 Sascha Hauer <s.hauer@...gutronix.de>,
 Pengutronix Kernel Team <kernel@...gutronix.de>,
 Fabio Estevam <festevam@...il.com>, Jan Petrous <jan.petrous@....nxp.com>,
 s32@....com, Lad Prabhakar <prabhakar.mahadev-lad.rj@...renesas.com>,
 Heiko Stuebner <heiko@...ech.de>, Chen Wang <unicorn_wang@...look.com>,
 Inochi Amaoto <inochiama@...il.com>, Emil Renner Berthing <kernel@...il.dk>,
 Minda Chen <minda.chen@...rfivetech.com>, Drew Fustini <fustini@...nel.org>,
 Guo Ren <guoren@...nel.org>, Fu Wei <wefu@...hat.com>,
 Nobuhiro Iwamatsu <nobuhiro.iwamatsu.x90@...l.toshiba>,
 Geert Uytterhoeven <geert+renesas@...der.be>,
 Magnus Damm <magnus.damm@...il.com>, Maxime Ripard <mripard@...nel.org>,
 Shuang Liang <liangshuang@...incomputing.com>,
 Zhi Li <lizhi2@...incomputing.com>,
 Shangjuan Wei <weishangjuan@...incomputing.com>,
 "G. Jaya Kumaran" <vineetha.g.jaya.kumaran@...el.com>,
 Clark Wang <xiaoning.wang@....com>, Linux Team <linux-imx@....com>,
 Frank Li <Frank.Li@....com>, David Wu <david.wu@...k-chips.com>,
 Samin Guo <samin.guo@...rfivetech.com>,
 Christophe Roullier <christophe.roullier@...s.st.com>,
 Swathi K S <swathi.ks@...sung.com>,
 Bartosz Golaszewski <bartosz.golaszewski@....qualcomm.com>
Cc: linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
 linux-kernel@...r.kernel.org, netdev@...r.kernel.org,
 linux-stm32@...md-mailman.stormreply.com,
 linux-arm-kernel@...ts.infradead.org,
 Drew Fustini <dfustini@...storrent.com>, linux-sunxi@...ts.linux.dev,
 linux-amlogic@...ts.infradead.org, linux-mips@...r.kernel.org,
 imx@...ts.linux.dev, linux-renesas-soc@...r.kernel.org,
 linux-rockchip@...ts.infradead.org, sophgo@...ts.linux.dev,
 linux-riscv@...ts.infradead.org,
 Bartosz Golaszewski <bartosz.golaszewski@...aro.org>,
 Bartosz Golaszewski <bartosz.golaszewski@....qualcomm.com>
Subject:
 Re: [PATCH v6 1/7] dt-bindings: net: qcom: document the ethqos device for
 SCMI-based systems

On Friday, 19 December 2025 12:42:16 CET Bartosz Golaszewski wrote:
> From: Bartosz Golaszewski <bartosz.golaszewski@...aro.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. Since we need to update the maximum number of power
> domains, let's update existing bindings referencing the top-level
> snps,dwmac.yaml and limit their maxItems for power-domains to 1.
> 
> Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@...aro.org>
> Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@....qualcomm.com>
> ---
>  .../bindings/net/allwinner,sun7i-a20-gmac.yaml     |  3 +
>  .../bindings/net/altr,socfpga-stmmac.yaml          |  3 +
>  .../bindings/net/amlogic,meson-dwmac.yaml          |  3 +
>  .../devicetree/bindings/net/eswin,eic7700-eth.yaml |  3 +
>  .../devicetree/bindings/net/intel,dwmac-plat.yaml  |  3 +
>  .../bindings/net/loongson,ls1b-gmac.yaml           |  3 +
>  .../bindings/net/loongson,ls1c-emac.yaml           |  3 +
>  .../devicetree/bindings/net/nxp,dwmac-imx.yaml     |  3 +
>  .../devicetree/bindings/net/nxp,lpc1850-dwmac.yaml |  3 +
>  .../devicetree/bindings/net/nxp,s32-dwmac.yaml     |  3 +
>  .../devicetree/bindings/net/qcom,ethqos.yaml       |  3 +
>  .../bindings/net/qcom,sa8255p-ethqos.yaml          | 98
> ++++++++++++++++++++++ .../devicetree/bindings/net/renesas,rzn1-gmac.yaml |
>  3 +
>  .../bindings/net/renesas,rzv2h-gbeth.yaml          |  3 +
>  .../devicetree/bindings/net/rockchip-dwmac.yaml    |  3 +
>  .../devicetree/bindings/net/snps,dwmac.yaml        |  5 +-
>  .../bindings/net/sophgo,cv1800b-dwmac.yaml         |  3 +
>  .../bindings/net/sophgo,sg2044-dwmac.yaml          |  3 +
>  .../bindings/net/starfive,jh7110-dwmac.yaml        |  3 +
>  .../devicetree/bindings/net/stm32-dwmac.yaml       |  3 +
>  .../devicetree/bindings/net/tesla,fsd-ethqos.yaml  |  3 +
>  .../devicetree/bindings/net/thead,th1520-gmac.yaml |  3 +
>  .../bindings/net/toshiba,visconti-dwmac.yaml       |  3 +
>  MAINTAINERS                                        |  1 +
>  24 files changed, 166 insertions(+), 1 deletion(-)
> 
> diff --git
> a/Documentation/devicetree/bindings/net/allwinner,sun7i-a20-gmac.yaml
> b/Documentation/devicetree/bindings/net/allwinner,sun7i-a20-gmac.yaml index
> 23e92be33ac8..b12632545673 100644
> --- a/Documentation/devicetree/bindings/net/allwinner,sun7i-a20-gmac.yaml
> +++ b/Documentation/devicetree/bindings/net/allwinner,sun7i-a20-gmac.yaml
> @@ -40,6 +40,9 @@ properties:
>      description:
>        PHY regulator
> 
> +  power-domains:
> +    maxItems: 1
> +
>  required:
>    - compatible
>    - reg
> diff --git a/Documentation/devicetree/bindings/net/altr,socfpga-stmmac.yaml
> b/Documentation/devicetree/bindings/net/altr,socfpga-stmmac.yaml index
> fc445ad5a1f1..448e617cddc4 100644
> --- a/Documentation/devicetree/bindings/net/altr,socfpga-stmmac.yaml
> +++ b/Documentation/devicetree/bindings/net/altr,socfpga-stmmac.yaml
> @@ -140,6 +140,9 @@ properties:
>            - description: offset of the control register
>            - description: shift within the control register
> 
> +  power-domains:
> +    maxItems: 1
> +
>  patternProperties:
>    "^mdio[0-9]$":
>      type: object
> diff --git a/Documentation/devicetree/bindings/net/amlogic,meson-dwmac.yaml
> b/Documentation/devicetree/bindings/net/amlogic,meson-dwmac.yaml index
> 5c91716d1f21..9c9cc3ef384d 100644
> --- a/Documentation/devicetree/bindings/net/amlogic,meson-dwmac.yaml
> +++ b/Documentation/devicetree/bindings/net/amlogic,meson-dwmac.yaml
> @@ -158,6 +158,9 @@ properties:
>    interrupt-names:
>      const: macirq
> 
> +  power-domains:
> +    maxItems: 1
> +
>  required:
>    - compatible
>    - reg
> diff --git a/Documentation/devicetree/bindings/net/eswin,eic7700-eth.yaml
> b/Documentation/devicetree/bindings/net/eswin,eic7700-eth.yaml index
> 91e8cd1db67b..c1b67cfa76d0 100644
> --- a/Documentation/devicetree/bindings/net/eswin,eic7700-eth.yaml
> +++ b/Documentation/devicetree/bindings/net/eswin,eic7700-eth.yaml
> @@ -83,6 +83,9 @@ properties:
>                           register
>            - description: Offset of register controlling TX/RX clock delay
> 
> +  power-domains:
> +    maxItems: 1
> +
>  required:
>    - compatible
>    - reg
> diff --git a/Documentation/devicetree/bindings/net/intel,dwmac-plat.yaml
> b/Documentation/devicetree/bindings/net/intel,dwmac-plat.yaml index
> 62c1da36a2b5..e41851931b94 100644
> --- a/Documentation/devicetree/bindings/net/intel,dwmac-plat.yaml
> +++ b/Documentation/devicetree/bindings/net/intel,dwmac-plat.yaml
> @@ -47,6 +47,9 @@ properties:
>    interrupt-names:
>      const: macirq
> 
> +  power-domains:
> +    maxItems: 1
> +
>  required:
>    - compatible
>    - clocks
> diff --git a/Documentation/devicetree/bindings/net/loongson,ls1b-gmac.yaml
> b/Documentation/devicetree/bindings/net/loongson,ls1b-gmac.yaml index
> c4f3224bad38..c9a131b8d830 100644
> --- a/Documentation/devicetree/bindings/net/loongson,ls1b-gmac.yaml
> +++ b/Documentation/devicetree/bindings/net/loongson,ls1b-gmac.yaml
> @@ -66,6 +66,9 @@ properties:
>        - mii
>        - rgmii-id
> 
> +  power-domains:
> +    maxItems: 1
> +
>  required:
>    - compatible
>    - reg
> diff --git a/Documentation/devicetree/bindings/net/loongson,ls1c-emac.yaml
> b/Documentation/devicetree/bindings/net/loongson,ls1c-emac.yaml index
> 99001b940b83..49db18423dd8 100644
> --- a/Documentation/devicetree/bindings/net/loongson,ls1c-emac.yaml
> +++ b/Documentation/devicetree/bindings/net/loongson,ls1c-emac.yaml
> @@ -65,6 +65,9 @@ properties:
>        - mii
>        - rmii
> 
> +  power-domains:
> +    maxItems: 1
> +
>  required:
>    - compatible
>    - reg
> diff --git a/Documentation/devicetree/bindings/net/nxp,dwmac-imx.yaml
> b/Documentation/devicetree/bindings/net/nxp,dwmac-imx.yaml index
> e5db346beca9..b240c76e7dd5 100644
> --- a/Documentation/devicetree/bindings/net/nxp,dwmac-imx.yaml
> +++ b/Documentation/devicetree/bindings/net/nxp,dwmac-imx.yaml
> @@ -83,6 +83,9 @@ properties:
>      description:
>        To select RMII reference clock from external.
> 
> +  power-domains:
> +    maxItems: 1
> +
>  required:
>    - compatible
>    - clocks
> diff --git a/Documentation/devicetree/bindings/net/nxp,lpc1850-dwmac.yaml
> b/Documentation/devicetree/bindings/net/nxp,lpc1850-dwmac.yaml index
> 05acd9bc7616..f61188ab0dbe 100644
> --- a/Documentation/devicetree/bindings/net/nxp,lpc1850-dwmac.yaml
> +++ b/Documentation/devicetree/bindings/net/nxp,lpc1850-dwmac.yaml
> @@ -51,6 +51,9 @@ properties:
>      items:
>        - const: stmmaceth
> 
> +  power-domains:
> +    maxItems: 1
> +
>  required:
>    - compatible
>    - reg
> diff --git a/Documentation/devicetree/bindings/net/nxp,s32-dwmac.yaml
> b/Documentation/devicetree/bindings/net/nxp,s32-dwmac.yaml index
> 2b8b74c5feec..716407a75079 100644
> --- a/Documentation/devicetree/bindings/net/nxp,s32-dwmac.yaml
> +++ b/Documentation/devicetree/bindings/net/nxp,s32-dwmac.yaml
> @@ -52,6 +52,9 @@ properties:
>        - const: rx
>        - const: ptp_ref
> 
> +  power-domains:
> +    maxItems: 1
> +
>  required:
>    - clocks
>    - clock-names
> diff --git a/Documentation/devicetree/bindings/net/qcom,ethqos.yaml
> b/Documentation/devicetree/bindings/net/qcom,ethqos.yaml index
> 423959cb928d..ef520f810577 100644
> --- a/Documentation/devicetree/bindings/net/qcom,ethqos.yaml
> +++ b/Documentation/devicetree/bindings/net/qcom,ethqos.yaml
> @@ -86,6 +86,9 @@ properties:
>    phy-names:
>      const: serdes
> 
> +  power-domains:
> +    maxItems: 1
> +
>  required:
>    - compatible
>    - clocks
> diff --git a/Documentation/devicetree/bindings/net/qcom,sa8255p-ethqos.yaml
> b/Documentation/devicetree/bindings/net/qcom,sa8255p-ethqos.yaml new file
> mode 100644
> index 000000000000..72bb764c0ca0
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/net/qcom,sa8255p-ethqos.yaml
> @@ -0,0 +1,98 @@
> +# SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/net/qcom,sa8255p-ethqos.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Qualcomm Ethernet ETHQOS device (firmware managed)
> +
> +maintainers:
> +  - Bjorn Andersson <andersson@...nel.org>
> +  - Konrad Dybcio <konradybcio@...nel.org>
> +  - Bartosz Golaszewski <bartosz.golaszewski@...aro.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
> +    maxItems: 3
> +
> +  power-domain-names:
> +    items:
> +      - const: core
> +      - const: mdio
> +      - const: serdes
> +
> +  iommus:
> +    maxItems: 1
> +
> +  dma-coherent: true
> +
> +required:
> +  - compatible
> +  - reg-names
> +  - power-domains
> +  - power-domain-names
> +
> +unevaluatedProperties: false
> +
> +examples:
> +  - |
> +    #include <dt-bindings/interrupt-controller/arm-gic.h>
> +
> +    ethernet: ethernet@...0000 {
> +        compatible = "qcom,sa8255p-ethqos";
> +        reg = <0x23040000 0x10000>,
> +              <0x23056000 0x100>;
> +        reg-names = "stmmaceth", "rgmii";
> +
> +        iommus = <&apps_smmu 0x120 0x7>;
> +
> +        interrupts = <GIC_SPI 946 IRQ_TYPE_LEVEL_HIGH>,
> +                     <GIC_SPI 782 IRQ_TYPE_LEVEL_HIGH>;
> +        interrupt-names = "macirq", "sfty";
> +
> +        dma-coherent;
> +
> +        snps,tso;
> +        snps,pbl = <32>;
> +        rx-fifo-depth = <16384>;
> +        tx-fifo-depth = <16384>;
> +
> +        phy-handle = <&ethernet_phy>;
> +        phy-mode = "2500base-x";
> +
> +        snps,mtl-rx-config = <&mtl_rx_setup1>;
> +        snps,mtl-tx-config = <&mtl_tx_setup1>;
> +
> +        power-domains = <&scmi8_pd 0>, <&scmi8_pd 1>, <&scmi8_dvfs 0>;
> +        power-domain-names = "core", "mdio", "serdes";
> +    };
> diff --git a/Documentation/devicetree/bindings/net/renesas,rzn1-gmac.yaml
> b/Documentation/devicetree/bindings/net/renesas,rzn1-gmac.yaml index
> 16dd7a2631ab..ed0d10a19ca4 100644
> --- a/Documentation/devicetree/bindings/net/renesas,rzn1-gmac.yaml
> +++ b/Documentation/devicetree/bindings/net/renesas,rzn1-gmac.yaml
> @@ -44,6 +44,9 @@ properties:
>        phandle pointing to a PCS sub-node compatible with
>        renesas,rzn1-miic.yaml#
> 
> +  power-domains:
> +    maxItems: 1
> +
>  required:
>    - compatible
> 
> diff --git a/Documentation/devicetree/bindings/net/renesas,rzv2h-gbeth.yaml
> b/Documentation/devicetree/bindings/net/renesas,rzv2h-gbeth.yaml index
> bd53ab300f50..bc5054b05f6d 100644
> --- a/Documentation/devicetree/bindings/net/renesas,rzv2h-gbeth.yaml
> +++ b/Documentation/devicetree/bindings/net/renesas,rzv2h-gbeth.yaml
> @@ -123,6 +123,9 @@ properties:
>        Documentation/devicetree/bindings/net/pcs/renesas,rzn1-miic.yaml#
>        (Refer RZ/T2H portion in the DT-binding file)
> 
> +  power-domains:
> +    maxItems: 1
> +
>  required:
>    - compatible
>    - reg
> diff --git a/Documentation/devicetree/bindings/net/rockchip-dwmac.yaml
> b/Documentation/devicetree/bindings/net/rockchip-dwmac.yaml index
> d17112527dab..ef82ff2a2884 100644
> --- a/Documentation/devicetree/bindings/net/rockchip-dwmac.yaml
> +++ b/Documentation/devicetree/bindings/net/rockchip-dwmac.yaml
> @@ -121,6 +121,9 @@ properties:
>    phy-supply:
>      description: PHY regulator
> 
> +  power-domains:
> +    maxItems: 1
> +
>  required:
>    - compatible
>    - clocks
> diff --git a/Documentation/devicetree/bindings/net/snps,dwmac.yaml
> b/Documentation/devicetree/bindings/net/snps,dwmac.yaml index
> dd3c72e8363e..312d1bbc2ad1 100644
> --- a/Documentation/devicetree/bindings/net/snps,dwmac.yaml
> +++ b/Documentation/devicetree/bindings/net/snps,dwmac.yaml
> @@ -71,6 +71,7 @@ properties:
>          - loongson,ls7a-dwmac
>          - nxp,s32g2-dwmac
>          - qcom,qcs404-ethqos
> +        - qcom,sa8255p-ethqos
>          - qcom,sa8775p-ethqos
>          - qcom,sc8280xp-ethqos
>          - qcom,sm8150-ethqos
> @@ -180,7 +181,8 @@ properties:
>            - const: ahb
> 
>    power-domains:
> -    maxItems: 1
> +    minItems: 1
> +    maxItems: 3
> 
>    mac-mode:
>      $ref: ethernet-controller.yaml#/properties/phy-connection-type
> @@ -643,6 +645,7 @@ allOf:
>                  - ingenic,x1830-mac
>                  - ingenic,x2000-mac
>                  - qcom,qcs404-ethqos
> +                - qcom,sa8255p-ethqos
>                  - qcom,sa8775p-ethqos
>                  - qcom,sc8280xp-ethqos
>                  - qcom,sm8150-ethqos
> diff --git a/Documentation/devicetree/bindings/net/sophgo,cv1800b-dwmac.yaml
> b/Documentation/devicetree/bindings/net/sophgo,cv1800b-dwmac.yaml index
> b89456f0ef83..e78cbf594c69 100644
> --- a/Documentation/devicetree/bindings/net/sophgo,cv1800b-dwmac.yaml
> +++ b/Documentation/devicetree/bindings/net/sophgo,cv1800b-dwmac.yaml
> @@ -49,6 +49,9 @@ properties:
>    reset-names:
>      const: stmmaceth
> 
> +  power-domains:
> +    maxItems: 1
> +
>  required:
>    - compatible
>    - reg
> diff --git a/Documentation/devicetree/bindings/net/sophgo,sg2044-dwmac.yaml
> b/Documentation/devicetree/bindings/net/sophgo,sg2044-dwmac.yaml index
> e8d3814db0e9..845e2c67d200 100644
> --- a/Documentation/devicetree/bindings/net/sophgo,sg2044-dwmac.yaml
> +++ b/Documentation/devicetree/bindings/net/sophgo,sg2044-dwmac.yaml
> @@ -52,6 +52,9 @@ properties:
>    interrupt-names:
>      maxItems: 1
> 
> +  power-domains:
> +    maxItems: 1
> +
>    resets:
>      maxItems: 1
> 
> diff --git
> a/Documentation/devicetree/bindings/net/starfive,jh7110-dwmac.yaml
> b/Documentation/devicetree/bindings/net/starfive,jh7110-dwmac.yaml index
> 313a15331661..8a68c6d7b5c6 100644
> --- a/Documentation/devicetree/bindings/net/starfive,jh7110-dwmac.yaml
> +++ b/Documentation/devicetree/bindings/net/starfive,jh7110-dwmac.yaml
> @@ -71,6 +71,9 @@ properties:
>        The argument one is the offset of phy mode selection, the
>        argument two is the shift of phy mode selection.
> 
> +  power-domains:
> +    maxItems: 1
> +
>  required:
>    - compatible
>    - reg
> diff --git a/Documentation/devicetree/bindings/net/stm32-dwmac.yaml
> b/Documentation/devicetree/bindings/net/stm32-dwmac.yaml index
> 987254900d0d..29b878079ff0 100644
> --- a/Documentation/devicetree/bindings/net/stm32-dwmac.yaml
> +++ b/Documentation/devicetree/bindings/net/stm32-dwmac.yaml
> @@ -121,6 +121,9 @@ properties:
>      minItems: 1
>      maxItems: 2
> 
> +  power-domains:
> +    maxItems: 1
> +
>  required:
>    - compatible
>    - clocks
> diff --git a/Documentation/devicetree/bindings/net/tesla,fsd-ethqos.yaml
> b/Documentation/devicetree/bindings/net/tesla,fsd-ethqos.yaml index
> dd7481bb16e5..ad635529d676 100644
> --- a/Documentation/devicetree/bindings/net/tesla,fsd-ethqos.yaml
> +++ b/Documentation/devicetree/bindings/net/tesla,fsd-ethqos.yaml
> @@ -67,6 +67,9 @@ properties:
>        - rgmii-rxid
>        - rgmii-txid
> 
> +  power-domains:
> +    maxItems: 1
> +
>  required:
>    - compatible
>    - reg
> diff --git a/Documentation/devicetree/bindings/net/thead,th1520-gmac.yaml
> b/Documentation/devicetree/bindings/net/thead,th1520-gmac.yaml index
> b3492a9aa4ef..c859f8bb5d58 100644
> --- a/Documentation/devicetree/bindings/net/thead,th1520-gmac.yaml
> +++ b/Documentation/devicetree/bindings/net/thead,th1520-gmac.yaml
> @@ -78,6 +78,9 @@ properties:
>      items:
>        - const: macirq
> 
> +  power-domains:
> +    maxItems: 1
> +
>  required:
>    - clocks
>    - clock-names
> diff --git
> a/Documentation/devicetree/bindings/net/toshiba,visconti-dwmac.yaml
> b/Documentation/devicetree/bindings/net/toshiba,visconti-dwmac.yaml index
> f0f32e18fc85..efa39eab0256 100644
> --- a/Documentation/devicetree/bindings/net/toshiba,visconti-dwmac.yaml
> +++ b/Documentation/devicetree/bindings/net/toshiba,visconti-dwmac.yaml
> @@ -48,6 +48,9 @@ properties:
>    interrupt-names:
>      const: macirq
> 
> +  power-domains:
> +    maxItems: 1
> +
>  required:
>    - compatible
>    - reg
> diff --git a/MAINTAINERS b/MAINTAINERS
> index 5b11839cba9d..fc8a25414417 100644
> --- a/MAINTAINERS
> +++ b/MAINTAINERS
> @@ -21429,6 +21429,7 @@ L:	netdev@...r.kernel.org
>  L:	linux-arm-msm@...r.kernel.org
>  S:	Maintained
>  F:	Documentation/devicetree/bindings/net/qcom,ethqos.yaml
> +F:	Documentation/devicetree/bindings/net/qcom,sa8255p-ethqos.yaml
>  F:	drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c
> 
>  QUALCOMM FASTRPC DRIVER

Haven't found any mentions of multiple power domains for RZ/N1, so LGTM.

Reviewed-by: Romain Gantois <romain.gantois@...tlin.com> # For RZ/N1


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