linux-kernel - Re: [PATCH V2 RESEND 1/6] dt-bindings: clock: qcom: Add SM8650 video clock controller

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Date: Thu, 21 Mar 2024 15:12:11 +0200
From: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
To: Jagadeesh Kona <quic_jkona@...cinc.com>
Cc: Bjorn Andersson <andersson@...nel.org>, Konrad Dybcio <konrad.dybcio@...aro.org>, 
	Michael Turquette <mturquette@...libre.com>, Stephen Boyd <sboyd@...nel.org>, 
	Rob Herring <robh+dt@...nel.org>, 
	Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>, Conor Dooley <conor+dt@...nel.org>, 
	Vladimir Zapolskiy <vladimir.zapolskiy@...aro.org>, linux-arm-msm@...r.kernel.org, 
	linux-clk@...r.kernel.org, devicetree@...r.kernel.org, 
	linux-kernel@...r.kernel.org, Taniya Das <quic_tdas@...cinc.com>, 
	Satya Priya Kakitapalli <quic_skakitap@...cinc.com>, Ajit Pandey <quic_ajipan@...cinc.com>, 
	Imran Shaik <quic_imrashai@...cinc.com>, 
	Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
Subject: Re: [PATCH V2 RESEND 1/6] dt-bindings: clock: qcom: Add SM8650 video
 clock controller

On Thu, 21 Mar 2024 at 11:26, Jagadeesh Kona <quic_jkona@...cinc.com> wrote:
>
> Extend device tree bindings of SM8450 videocc to add support
> for SM8650 videocc. While it at, fix the incorrect header
> include in sm8450 videocc yaml documentation.
>
> Signed-off-by: Jagadeesh Kona <quic_jkona@...cinc.com>
> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
> ---
>  .../devicetree/bindings/clock/qcom,sm8450-videocc.yaml    | 4 +++-
>  include/dt-bindings/clock/qcom,sm8450-videocc.h           | 8 +++++++-
>  2 files changed, 10 insertions(+), 2 deletions(-)
>
> diff --git a/Documentation/devicetree/bindings/clock/qcom,sm8450-videocc.yaml b/Documentation/devicetree/bindings/clock/qcom,sm8450-videocc.yaml
> index bad8f019a8d3..79f55620eb70 100644
> --- a/Documentation/devicetree/bindings/clock/qcom,sm8450-videocc.yaml
> +++ b/Documentation/devicetree/bindings/clock/qcom,sm8450-videocc.yaml
> @@ -8,18 +8,20 @@ title: Qualcomm Video Clock & Reset Controller on SM8450
>
>  maintainers:
>    - Taniya Das <quic_tdas@...cinc.com>
> +  - Jagadeesh Kona <quic_jkona@...cinc.com>
>
>  description: |
>    Qualcomm video clock control module provides the clocks, resets and power
>    domains on SM8450.
>
> -  See also:: include/dt-bindings/clock/qcom,videocc-sm8450.h
> +  See also:: include/dt-bindings/clock/qcom,sm8450-videocc.h

This almost pleads to go to a separate patch. Fixes generally should
be separated from the rest of the changes.

>
>  properties:
>    compatible:
>      enum:
>        - qcom,sm8450-videocc
>        - qcom,sm8550-videocc
> +      - qcom,sm8650-videocc
>
>    reg:
>      maxItems: 1
> diff --git a/include/dt-bindings/clock/qcom,sm8450-videocc.h b/include/dt-bindings/clock/qcom,sm8450-videocc.h
> index 9d795adfe4eb..ecfebe52e4bb 100644
> --- a/include/dt-bindings/clock/qcom,sm8450-videocc.h
> +++ b/include/dt-bindings/clock/qcom,sm8450-videocc.h
> @@ -1,6 +1,6 @@
>  /* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
>  /*
> - * Copyright (c) 2023, Qualcomm Innovation Center, Inc. All rights reserved.
> + * Copyright (c) 2023-2024, Qualcomm Innovation Center, Inc. All rights reserved.
>   */
>
>  #ifndef _DT_BINDINGS_CLK_QCOM_VIDEO_CC_SM8450_H
> @@ -19,6 +19,11 @@
>  #define VIDEO_CC_MVS1C_DIV2_DIV_CLK_SRC                                9
>  #define VIDEO_CC_PLL0                                          10
>  #define VIDEO_CC_PLL1                                          11
> +#define VIDEO_CC_MVS0_SHIFT_CLK                                        12
> +#define VIDEO_CC_MVS0C_SHIFT_CLK                               13
> +#define VIDEO_CC_MVS1_SHIFT_CLK                                        14
> +#define VIDEO_CC_MVS1C_SHIFT_CLK                               15
> +#define VIDEO_CC_XO_CLK_SRC                                    16

Are these values applicable to sm8450?

>
>  /* VIDEO_CC power domains */
>  #define VIDEO_CC_MVS0C_GDSC                                    0
> @@ -34,5 +39,6 @@
>  #define CVP_VIDEO_CC_MVS1C_BCR                                 4
>  #define VIDEO_CC_MVS0C_CLK_ARES                                        5
>  #define VIDEO_CC_MVS1C_CLK_ARES                                        6
> +#define VIDEO_CC_XO_CLK_ARES                                   7
>
>  #endif
> --
> 2.43.0
>
>


-- 
With best wishes
Dmitry