linux-kernel - Re: [PATCH v2 2/9] dt-bindings: clock: Add SM8550 TCSR CC clocks

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Date:   Thu, 24 Nov 2022 12:51:54 +0100
From:   Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To:     Abel Vesa <abel.vesa@...aro.org>, Andy Gross <agross@...nel.org>,
        Bjorn Andersson <andersson@...nel.org>,
        Konrad Dybcio <konrad.dybcio@...aro.org>,
        Mike Turquette <mturquette@...libre.com>,
        Stephen Boyd <sboyd@...nel.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>
Cc:     Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        devicetree@...r.kernel.org, linux-arm-msm@...r.kernel.org,
        linux-clk@...r.kernel.org
Subject: Re: [PATCH v2 2/9] dt-bindings: clock: Add SM8550 TCSR CC clocks

On 23/11/2022 15:20, Abel Vesa wrote:
> Add bindings documentation for clock TCSR driver on SM8550.
> 
> Signed-off-by: Abel Vesa <abel.vesa@...aro.org>
> ---
> 
> Changes since v1:
>  * based on recent bindings, like Krzysztof asked
>  * used qcom,gcc.yaml and dropped redundant properties
>  * used additionalProperties instead unevaluatedProperties
>  * renamed qcom,tcsrcc-sm8550.h to qcom,sm8550-tcsrcc.h, to match
>    compatible
>  * added dual lincese to qcom,sm8550-tcsrcc.h
>  * moved patch to the beginning of patchset
>  * dropped redundant "bindings" from subject line
> 
>  .../bindings/clock/qcom,sm8550-tcsrcc.yaml    | 39 +++++++++++++++++++
>  .../dt-bindings/clock/qcom,sm8550-tcsrcc.h    | 18 +++++++++
>  2 files changed, 57 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/clock/qcom,sm8550-tcsrcc.yaml
>  create mode 100644 include/dt-bindings/clock/qcom,sm8550-tcsrcc.h
> 
> diff --git a/Documentation/devicetree/bindings/clock/qcom,sm8550-tcsrcc.yaml b/Documentation/devicetree/bindings/clock/qcom,sm8550-tcsrcc.yaml
> new file mode 100644
> index 000000000000..a4531a7cad8c
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/clock/qcom,sm8550-tcsrcc.yaml
> @@ -0,0 +1,39 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/clock/qcom,sm8550-tcsrcc.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Qualcomm TCSR Clock Controller on SM8550
> +
> +maintainers:
> +  - Bjorn Andersson <andersson@...nel.org>
> +
> +description: |
> +  Qualcomm TCSR clock control module provides the clocks, resets and
> +  power domains on SM8550
> +
> +  See also:: include/dt-bindings/clock/qcom,sm8550-tcsrcc.h
> +
> +allOf:
> +  - $ref qcom,gcc.yaml#

I am not sure if this is similar block as GCC (or how similar). This
wasn't here previously. There is also a typo (missing :), so bindings
were not tested. :)

> +
> +properties:
> +  compatible:
> +    const: qcom,sm8550-tcsrcc
> +
> +required:
> +  - compatible
> +
> +additionalProperties: false
> +
> +examples:
> +  - |
> +    clock-controller@...0000 {
> +      compatible = "qcom,sm8550-tcsrcc";
> +      reg = <0x1fc0000 0x30000>;
> +      #clock-cells = <1>;
> +      #reset-cells = <1>;
> +    };
> +
> +...
> diff --git a/include/dt-bindings/clock/qcom,sm8550-tcsrcc.h b/include/dt-bindings/clock/qcom,sm8550-tcsrcc.h
> new file mode 100644
> index 000000000000..4ce98ffc43ce
> --- /dev/null
> +++ b/include/dt-bindings/clock/qcom,sm8550-tcsrcc.h
> @@ -0,0 +1,18 @@
> +/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
> +/*
> + * Copyright (c) 2022, The Linux Foundation. All rights reserved.
> + * Copyright (c) 2022, Linaro Limited
> + */
> +
> +#ifndef _DT_BINDINGS_CLK_QCOM_TCSR_CC_SM8550_H
> +#define _DT_BINDINGS_CLK_QCOM_TCSR_CC_SM8550_H
> +
> +/* GCC clocks */

And these are TCSR CC clocks :)


Best regards,
Krzysztof