linux-kernel - Re: [PATCH 01/14] dt-bindings: clock: Document qcom,gcc-ipq8064 binding

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Message-ID: <61e81bc4.1c69fb81.24431.2990@mx.google.com>
Date:   Wed, 19 Jan 2022 15:10:07 +0100
From:   Ansuel Smith <ansuelsmth@...il.com>
To:     Rob Herring <robh@...nel.org>
Cc:     Andy Gross <agross@...nel.org>,
        Bjorn Andersson <bjorn.andersson@...aro.org>,
        Michael Turquette <mturquette@...libre.com>,
        Stephen Boyd <sboyd@...nel.org>,
        Philipp Zabel <p.zabel@...gutronix.de>,
        linux-arm-msm@...r.kernel.org, linux-clk@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 01/14] dt-bindings: clock: Document qcom,gcc-ipq8064
 binding

On Wed, Jan 19, 2022 at 07:59:03AM -0600, Rob Herring wrote:
> On Tue, Jan 18, 2022 at 01:44:21AM +0100, Ansuel Smith wrote:
> > Document qcom,gcc-ipq8064 binding needed to declare pxo and cxo source
> > clocks. The gcc node is also used by the tsens driver, already Documented,
> > to get the calib nvmem cells and the base reg from gcc.
> > 
> > Signed-off-by: Ansuel Smith <ansuelsmth@...il.com>
> > ---
> >  .../bindings/clock/qcom,gcc-ipq8064.yaml      | 67 +++++++++++++++++++
> >  1 file changed, 67 insertions(+)
> >  create mode 100644 Documentation/devicetree/bindings/clock/qcom,gcc-ipq8064.yaml
> > 
> > diff --git a/Documentation/devicetree/bindings/clock/qcom,gcc-ipq8064.yaml b/Documentation/devicetree/bindings/clock/qcom,gcc-ipq8064.yaml
> > new file mode 100644
> > index 000000000000..2dc254fdf161
> > --- /dev/null
> > +++ b/Documentation/devicetree/bindings/clock/qcom,gcc-ipq8064.yaml
> > @@ -0,0 +1,67 @@
> > +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
> > +%YAML 1.2
> > +---
> > +$id: http://devicetree.org/schemas/clock/qcom,gcc-ipq8064.yaml#
> > +$schema: http://devicetree.org/meta-schemas/core.yaml#
> > +
> > +title: Qualcomm Global Clock & Reset Controller Binding for IPQ8064
> > +
> > +maintainers:
> > +  - Ansuel Smith <ansuelsmth@...il.com>
> > +
> > +description: |
> > +  Qualcomm global clock control module which supports the clocks, resets and
> > +  power domains on IPQ8064.
> > +
> > +properties:
> > +  compatible:
> > +    const: qcom,gcc-ipq8064
> > +
> > +  '#clock-cells':
> > +    const: 1
> > +
> > +  '#reset-cells':
> > +    const: 1
> > +
> > +  '#power-domain-cells':
> > +    const: 1
> > +
> > +  reg:
> > +    maxItems: 1
> > +
> > +  clocks:
> > +    items:
> > +      - description: PXO source
> > +      - description: CX0 source
> > +
> > +  clock-names:
> > +    items:
> > +      - const: pxo
> > +      - const: cxo
> > +
> > +required:
> > +  - compatible
> > +  - reg
> > +  - '#clock-cells'
> > +  - '#reset-cells'
> > +  - '#power-domain-cells'
> > +  - clocks
> > +  - clock-names
> > +
> > +additionalProperties: true
> 
> Must be 'false'. True is only for incomplete schemas included by other 
> schemas.
> 
> > +
> > +examples:
> > +  - |
> > +    gcc: clock-controller@...000 {
> > +      compatible = "qcom,gcc-ipq8064", "syscon";
> > +      reg = <0x00900000 0x4000>;
> > +      clocks = <&pxo_board>, <&cxo_board>;
> > +      clock-names = "pxo", "cxo";
> > +      #clock-cells = <1>;
> > +      #reset-cells = <1>;
> > +      #power-domain-cells = <1>;
> > +
> > +      /* Tsens node definition */
> 
> You need to define child nodes.
>

Is it correct to put in the example the tsens node Documented in another
file? Or should I just remove the comment?

> > +
> > +    };
> > +...
> > -- 
> > 2.33.1
> > 
> > 

-- 
	Ansuel