netdev - R: [PATCH v7 2/2] Documentation: devictree: Add ipq806x mdio bindings

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Date:   Tue, 25 Feb 2020 19:39:59 +0100
From:   <ansuelsmth@...il.com>
To:     "'Rob Herring'" <robh+dt@...nel.org>
Cc:     "'Andy Gross'" <agross@...nel.org>,
        "'Bjorn Andersson'" <bjorn.andersson@...aro.org>,
        "'David S. Miller'" <davem@...emloft.net>,
        "'Mark Rutland'" <mark.rutland@....com>,
        "'Andrew Lunn'" <andrew@...n.ch>,
        "'Florian Fainelli'" <f.fainelli@...il.com>,
        "'Heiner Kallweit'" <hkallweit1@...il.com>,
        "'Russell King'" <linux@...linux.org.uk>,
        "'linux-arm-msm'" <linux-arm-msm@...r.kernel.org>,
        "'netdev'" <netdev@...r.kernel.org>, <devicetree@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>
Subject: R: [PATCH v7 2/2] Documentation: devictree: Add ipq806x mdio bindings

> On Mon, Feb 24, 2020 at 3:10 PM Ansuel Smith <ansuelsmth@...il.com>
> wrote:
> >
> 
> typo in the subject. Use 'dt-bindings: net: ...' for the subject prefix.
> 
> > Add documentations for ipq806x mdio driver.
> >
> > Signed-off-by: Ansuel Smith <ansuelsmth@...il.com>
> > ---
> > Changes in v7:
> > - Fix dt_binding_check problem
> 
> Um, no you didn't...
> 

Does make dt_check_binding still gives errors? 
If yes can you give me some advice on how to test only this since it gives me
errors on checking other upstream Documentation ? 
I will fix the other problem in v8. Sorry for the mess and thanks.

> >
> >  .../bindings/net/qcom,ipq8064-mdio.yaml       | 55
> +++++++++++++++++++
> >  1 file changed, 55 insertions(+)
> >  create mode 100644
> Documentation/devicetree/bindings/net/qcom,ipq8064-mdio.yaml
> >
> > diff --git a/Documentation/devicetree/bindings/net/qcom,ipq8064-
> mdio.yaml b/Documentation/devicetree/bindings/net/qcom,ipq8064-
> mdio.yaml
> > new file mode 100644
> > index 000000000000..3178cbfdc661
> > --- /dev/null
> > +++ b/Documentation/devicetree/bindings/net/qcom,ipq8064-
> mdio.yaml
> > @@ -0,0 +1,55 @@
> > +# SPDX-License-Identifier: GPL-2.0-or-later
> 
> Dual license new bindings please:
> 
> (GPL-2.0-only OR BSD-2-Clause)
> 
> > +%YAML 1.2
> > +---
> > +$id: http://devicetree.org/schemas/net/qcom,ipq8064-mdio.yaml#
> > +$schema: http://devicetree.org/meta-schemas/core.yaml#
> > +
> > +title: Qualcomm ipq806x MDIO bus controller
> > +
> > +maintainers:
> > +  - Ansuel Smith <ansuelsmth@...il.com>
> > +
> > +description: |+
> 
> Don't need '|+' unless you need specific formatting.
> 
> > +  The ipq806x soc have a MDIO dedicated controller that is
> > +  used to comunicate with the gmac phy conntected.
> > +  Child nodes of this MDIO bus controller node are standard
> > +  Ethernet PHY device nodes as described in
> > +  Documentation/devicetree/bindings/net/phy.txt
> > +
> > +allOf:
> > +  - $ref: "mdio.yaml#"
> > +
> > +properties:
> > +  compatible:
> > +    const: qcom,ipq8064-mdio
> 
> blank line between properties please.
> 
> > +  reg:
> > +    maxItems: 1
> > +    description: address and length of the register set for the device
> 
> That's every 'reg', you can drop this.
> 
> > +  clocks:
> > +    maxItems: 1
> > +    description: A reference to the clock supplying the MDIO bus
> controller
> 
> That's every 'clocks', you can drop this.
> 
> > +
> > +required:
> > +  - compatible
> > +  - reg
> > +  - clocks
> > +  - "#address-cells"
> > +  - "#size-cells"
> > +
> > +examples:
> > +  - |
> > +    mdio0: mdio@...00000 {
> > +        #address-cells = <1>;
> > +        #size-cells = <0>;
> > +
> > +        compatible = "qcom,ipq8064-mdio", "syscon";
> 
> 'syscon' doesn't match the schema and is wrong.
> 
> > +        reg = <0x37000000 0x200000>;
> 
> > +        resets = <&gcc GMAC_CORE1_RESET>;
> > +        reset-names = "stmmaceth";
> 
> Not documented.
> 
> > +        clocks = <&gcc GMAC_CORE1_CLK>;
> 
> You need to include the header for these defines.
> 
> > +
> > +        switch@10 {
> > +            compatible = "qca,qca8337";
> > +            /* ... */
> > +        };
> > +    };
> > --
> > 2.25.0
> >