linux-kernel - Re: [PATCH v5 3/5] dt-bindings: arm: msm: Rework kpss-gcc driver Documentation to yaml

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Date:   Thu, 15 Sep 2022 10:34:06 +0100
From:   Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To:     Christian Marangi <ansuelsmth@...il.com>
Cc:     Alexey Dobriyan <adobriyan@...il.com>,
        Stephen Boyd <sboyd@...nel.org>,
        Rob Herring <robh+dt@...nel.org>,
        "Martin K. Petersen" <martin.petersen@...cle.com>,
        Ranjani Sridharan <ranjani.sridharan@...ux.intel.com>,
        Pierre-Louis Bossart <pierre-louis.bossart@...ux.intel.com>,
        linux-clk@...r.kernel.org,
        Konrad Dybcio <konrad.dybcio@...ainline.org>,
        James Smart <jsmart2021@...il.com>,
        Andy Gross <agross@...nel.org>, Takashi Iwai <tiwai@...e.de>,
        Michael Turquette <mturquette@...libre.com>,
        Christian Brauner <brauner@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        linux-arm-msm@...r.kernel.org,
        Justin Tee <justin.tee@...adcom.com>,
        Bjorn Andersson <andersson@...nel.org>,
        linux-kernel@...r.kernel.org,
        Marc Herbert <marc.herbert@...el.com>,
        devicetree@...r.kernel.org
Subject: Re: [PATCH v5 3/5] dt-bindings: arm: msm: Rework kpss-gcc driver
 Documentation to yaml

On Wed, 14 Sep 2022 16:22:54 +0200, Christian Marangi wrote:
> Rework kpss-gcc driver Documentation to yaml Documentation.
> The current kpss-gcc Documentation have major problems and can't be
> converted directly. Introduce various changes to the original
> Documentation.
> 
> Add #clock-cells additional binding as this clock outputs a static clk
> named acpu_l2_aux with supported compatible.
> Only some compatible require and outputs a clock, for the others, set
> only the reg as a required binding to correctly export the kpss-gcc
> registers. As the reg is shared also add the required syscon compatible.
> 
> Signed-off-by: Christian Marangi <ansuelsmth@...il.com>
> ---
>  .../bindings/arm/msm/qcom,kpss-gcc.txt        | 44 ---------
>  .../bindings/arm/msm/qcom,kpss-gcc.yaml       | 90 +++++++++++++++++++
>  2 files changed, 90 insertions(+), 44 deletions(-)
>  delete mode 100644 Documentation/devicetree/bindings/arm/msm/qcom,kpss-gcc.txt
>  create mode 100644 Documentation/devicetree/bindings/arm/msm/qcom,kpss-gcc.yaml
> 

Running 'make dtbs_check' with the schema in this patch gives the
following warnings. Consider if they are expected or the schema is
incorrect. These may not be new warnings.

Note that it is not yet a requirement to have 0 warnings for dtbs_check.
This will change in the future.

Full log is available here: https://patchwork.ozlabs.org/patch/


clock-controller@...1000: clock-names: False schema does not allow ['pll8_vote', 'pxo']
	arch/arm/boot/dts/qcom-ipq8064-ap148.dtb
	arch/arm/boot/dts/qcom-ipq8064-rb3011.dtb

clock-controller@...1000: 'clock-output-names' does not match any of the regexes: 'pinctrl-[0-9]+'
	arch/arm/boot/dts/qcom-ipq8064-ap148.dtb
	arch/arm/boot/dts/qcom-ipq8064-rb3011.dtb

clock-controller@...1000: compatible:0: 'qcom,kpss-gcc' is not one of ['qcom,kpss-gcc-ipq8064', 'qcom,kpss-gcc-apq8064', 'qcom,kpss-gcc-msm8974', 'qcom,kpss-gcc-msm8960', 'qcom,kpss-gcc-msm8660', 'qcom,kpss-gcc-mdm9615']
	arch/arm/boot/dts/qcom-apq8064-asus-nexus7-flo.dtb
	arch/arm/boot/dts/qcom-apq8064-cm-qs600.dtb
	arch/arm/boot/dts/qcom-apq8064-ifc6410.dtb
	arch/arm/boot/dts/qcom-apq8064-sony-xperia-lagan-yuga.dtb
	arch/arm/boot/dts/qcom-ipq8064-ap148.dtb
	arch/arm/boot/dts/qcom-ipq8064-rb3011.dtb
	arch/arm/boot/dts/qcom-mdm9615-wp8548-mangoh-green.dtb
	arch/arm/boot/dts/qcom-msm8960-cdp.dtb

clock-controller@...1000: compatible:1: 'qcom,kpss-gcc' was expected
	arch/arm/boot/dts/qcom-apq8064-asus-nexus7-flo.dtb
	arch/arm/boot/dts/qcom-apq8064-cm-qs600.dtb
	arch/arm/boot/dts/qcom-apq8064-ifc6410.dtb
	arch/arm/boot/dts/qcom-apq8064-sony-xperia-lagan-yuga.dtb
	arch/arm/boot/dts/qcom-ipq8064-ap148.dtb
	arch/arm/boot/dts/qcom-ipq8064-rb3011.dtb
	arch/arm/boot/dts/qcom-mdm9615-wp8548-mangoh-green.dtb
	arch/arm/boot/dts/qcom-msm8960-cdp.dtb

clock-controller@...1000: compatible: ['qcom,kpss-gcc', 'syscon'] is too short
	arch/arm/boot/dts/qcom-apq8064-asus-nexus7-flo.dtb
	arch/arm/boot/dts/qcom-apq8064-cm-qs600.dtb
	arch/arm/boot/dts/qcom-apq8064-ifc6410.dtb
	arch/arm/boot/dts/qcom-apq8064-sony-xperia-lagan-yuga.dtb
	arch/arm/boot/dts/qcom-ipq8064-ap148.dtb
	arch/arm/boot/dts/qcom-ipq8064-rb3011.dtb
	arch/arm/boot/dts/qcom-mdm9615-wp8548-mangoh-green.dtb
	arch/arm/boot/dts/qcom-msm8960-cdp.dtb

clock-controller@...2000: compatible:0: 'qcom,kpss-gcc' is not one of ['qcom,kpss-gcc-ipq8064', 'qcom,kpss-gcc-apq8064', 'qcom,kpss-gcc-msm8974', 'qcom,kpss-gcc-msm8960', 'qcom,kpss-gcc-msm8660', 'qcom,kpss-gcc-mdm9615']
	arch/arm/boot/dts/qcom-apq8060-dragonboard.dtb
	arch/arm/boot/dts/qcom-msm8660-surf.dtb

clock-controller@...2000: compatible:1: 'qcom,kpss-gcc' was expected
	arch/arm/boot/dts/qcom-apq8060-dragonboard.dtb
	arch/arm/boot/dts/qcom-msm8660-surf.dtb

clock-controller@...2000: compatible: ['qcom,kpss-gcc', 'syscon'] is too short
	arch/arm/boot/dts/qcom-apq8060-dragonboard.dtb
	arch/arm/boot/dts/qcom-msm8660-surf.dtb