linux-kernel - Re: [PATCH v8 02/10] dt-bindings: clock: Add Qualcomm QCS615 Camera clock controller

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Message-ID: <b80d500b-6203-4d83-8396-3ba579abd980@linaro.org>
Date: Mon, 28 Apr 2025 16:08:03 +0300
From: Vladimir Zapolskiy <vladimir.zapolskiy@...aro.org>
To: Taniya Das <quic_tdas@...cinc.com>, Bjorn Andersson
 <andersson@...nel.org>, Michael Turquette <mturquette@...libre.com>,
 Stephen Boyd <sboyd@...nel.org>, Rob Herring <robh@...nel.org>,
 Krzysztof Kozlowski <krzk+dt@...nel.org>, Conor Dooley
 <conor+dt@...nel.org>, Catalin Marinas <catalin.marinas@....com>,
 Will Deacon <will@...nel.org>, Konrad Dybcio <konradybcio@...nel.org>
Cc: Ajit Pandey <quic_ajipan@...cinc.com>,
 Imran Shaik <quic_imrashai@...cinc.com>,
 Jagadeesh Kona <quic_jkona@...cinc.com>, linux-arm-msm@...r.kernel.org,
 linux-clk@...r.kernel.org, linux-kernel@...r.kernel.org,
 devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH v8 02/10] dt-bindings: clock: Add Qualcomm QCS615 Camera
 clock controller

Hi Taniya.

On 4/24/25 12:32, Taniya Das wrote:
> Add DT bindings for the Camera clock on QCS615 platforms. Add the
> relevant DT include definitions as well.
> 
> Signed-off-by: Taniya Das <quic_tdas@...cinc.com>
> ---
>   .../bindings/clock/qcom,qcs615-camcc.yaml          |  43 ++++++++
>   include/dt-bindings/clock/qcom,qcs615-camcc.h      | 110 +++++++++++++++++++++
>   2 files changed, 153 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/clock/qcom,qcs615-camcc.yaml b/Documentation/devicetree/bindings/clock/qcom,qcs615-camcc.yaml
> new file mode 100644
> index 0000000000000000000000000000000000000000..2b811e66d406c16c70004bb3a9fce294422a5914
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/clock/qcom,qcs615-camcc.yaml
> @@ -0,0 +1,43 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/clock/qcom,qcs615-camcc.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Qualcomm Camera Clock & Reset Controller on QCS615
> +
> +maintainers:
> +  - Taniya Das <quic_tdas@...cinc.com>
> +
> +description: |
> +  Qualcomm camera clock control module provides the clocks, resets and power
> +  domains on QCS615.
> +
> +  See also: include/dt-bindings/clock/qcom,qcs615-camcc.h
> +
> +properties:
> +  compatible:
> +    const: qcom,qcs615-camcc
> +
> +  clocks:
> +    items:
> +      - description: Board XO source
> +
> +allOf:
> +  - $ref: qcom,gcc.yaml#
> +
> +unevaluatedProperties: false
> +
> +examples:
> +  - |
> +    #include <dt-bindings/clock/qcom,rpmh.h>
> +    clock-controller@...0000 {
> +      compatible = "qcom,qcs615-camcc";
> +      reg = <0xad00000 0x10000>;
> +      clocks = <&rpmhcc RPMH_CXO_CLK>;
> +
> +      #clock-cells = <1>;
> +      #reset-cells = <1>;
> +      #power-domain-cells = <1>;
> +    };
> +...

Is there anything what prevents to add this clock controller dt bindings
description into qcom,sm6350-camcc.yaml ?

Apart of compatible values I barely see any difference between two of them.

--
Best wishes,
Vladimir