On 2023/1/18 23:49, Krzysztof Kozlowski wrote: > On 18/01/2023 07:16, Yanhong Wang wrote: >> Add documentation to describe StarFive dwmac driver(GMAC). >> >> Signed-off-by: Yanhong Wang <yanhong.wang@xxxxxxxxxxxxxxxx> > > > Subject is poor. You miss device prefix and it's not correct sentence. > > "Add support for XYZ" > or better: > "Add XYZ" > Thanks. I will change to "Add support for JH7110" in the next version. > >> --- >> .../devicetree/bindings/net/snps,dwmac.yaml | 1 + >> .../bindings/net/starfive,jh7110-dwmac.yaml | 113 ++++++++++++++++++ >> MAINTAINERS | 5 + >> 3 files changed, 119 insertions(+) >> create mode 100644 Documentation/devicetree/bindings/net/starfive,jh7110-dwmac.yaml >> >> diff --git a/Documentation/devicetree/bindings/net/snps,dwmac.yaml b/Documentation/devicetree/bindings/net/snps,dwmac.yaml >> index baf2c5b9e92d..8b07bc9c8b00 100644 >> --- a/Documentation/devicetree/bindings/net/snps,dwmac.yaml >> +++ b/Documentation/devicetree/bindings/net/snps,dwmac.yaml >> @@ -91,6 +91,7 @@ properties: >> - snps,dwmac-5.20 >> - snps,dwxgmac >> - snps,dwxgmac-2.10 >> + - starfive,jh7110-dwmac >> >> reg: >> minItems: 1 >> diff --git a/Documentation/devicetree/bindings/net/starfive,jh7110-dwmac.yaml b/Documentation/devicetree/bindings/net/starfive,jh7110-dwmac.yaml >> new file mode 100644 >> index 000000000000..eb0767da834a >> --- /dev/null >> +++ b/Documentation/devicetree/bindings/net/starfive,jh7110-dwmac.yaml >> @@ -0,0 +1,113 @@ >> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) >> +# Copyright (C) 2022 StarFive Technology Co., Ltd. >> +%YAML 1.2 >> +--- >> +$id: http://devicetree.org/schemas/net/starfive,jh7110-dwmac.yaml# >> +$schema: http://devicetree.org/meta-schemas/core.yaml# >> + >> +title: StarFive JH7110 DWMAC glue layer >> + >> +maintainers: >> + - Yanhong Wang <yanhong.wang@xxxxxxxxxxxxxxxx> >> + >> +select: >> + properties: >> + compatible: >> + contains: >> + enum: >> + - starfive,jh7110-dwmac >> + required: >> + - compatible >> + >> +properties: >> + compatible: >> + items: >> + - enum: >> + - starfive,jh7110-dwmac >> + - const: snps,dwmac-5.20 >> + >> + clocks: >> + items: >> + - description: GMAC main clock >> + - description: GMAC AHB clock >> + - description: PTP clock >> + - description: TX clock >> + - description: GTXC clock >> + - description: GTX clock >> + >> + clock-names: >> + items: >> + - const: stmmaceth >> + - const: pclk >> + - const: ptp_ref >> + - const: tx >> + - const: gtxc >> + - const: gtx >> + >> + resets: >> + items: >> + - description: MAC Reset signal. > > Drop trailing dot > I will fix. >> + - description: AHB Reset signal. > > Ditto > I will fix. >> + >> + reset-names: >> + items: >> + - const: stmmaceth >> + - const: ahb > > You have two resets. Why do you change them to three for all variants? > It's not explained in commit 2/7, so this is confusing. > Refer to the definition of clocks, define the value of maxItems slightly larger (3), and reserve a little expandable space without affecting other definitions. If you need to configure 3 resets in the future, you only need to define it in individual schemas, and you don't need to adjust this item anymore. I will adjust maxItems to 2 in the next version. >> + >> +allOf: >> + - $ref: snps,dwmac.yaml# >> + >> +unevaluatedProperties: true >> + >> +required: >> + - compatible >> + - clocks >> + - clock-names >> + - resets >> + - reset-names >> + > > > Best regards, > Krzysztof >