Re: [PATCH 1/8] dt-bindings: clock: qcom: Add X1P42100 video clock controller
From: Dmitry Baryshkov
Date: Tue Jan 27 2026 - 15:34:46 EST
On Wed, Jan 28, 2026 at 12:56:32AM +0530, Jagadeesh Kona wrote:
> X1P42100 video clock controller has most clocks same as SM8650,
> but it also has few additional clocks and resets. Add device
> tree bindings for the video clock controller on Qualcomm
> X1P42100 platform by defining these additional clocks and resets
> on top of SM8650.
>
> Signed-off-by: Jagadeesh Kona <jagadeesh.kona@xxxxxxxxxxxxxxxx>
> ---
> .../bindings/clock/qcom,sm8450-videocc.yaml | 2 ++
> include/dt-bindings/clock/qcom,x1p42100-videocc.h | 21 +++++++++++++++++++++
> 2 files changed, 23 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/clock/qcom,sm8450-videocc.yaml b/Documentation/devicetree/bindings/clock/qcom,sm8450-videocc.yaml
> index e6beebd6a36ee1ce213a816f60df8a76fa5c44d6..e8bf3fcad3fabc4f3b7e8e692c6c634d1aed9605 100644
> --- a/Documentation/devicetree/bindings/clock/qcom,sm8450-videocc.yaml
> +++ b/Documentation/devicetree/bindings/clock/qcom,sm8450-videocc.yaml
> @@ -30,6 +30,7 @@ properties:
> - qcom,sm8650-videocc
> - qcom,sm8750-videocc
> - qcom,x1e80100-videocc
> + - qcom,x1p42100-videocc
>
> clocks:
> items:
> @@ -67,6 +68,7 @@ allOf:
> - qcom,sm8450-videocc
> - qcom,sm8550-videocc
> - qcom,sm8750-videocc
> + - qcom,x1p42100-videocc
> then:
> required:
> - required-opps
> diff --git a/include/dt-bindings/clock/qcom,x1p42100-videocc.h b/include/dt-bindings/clock/qcom,x1p42100-videocc.h
> new file mode 100644
> index 0000000000000000000000000000000000000000..eb6c9b7264f8cbced7cfa0001903238ffa168431
> --- /dev/null
> +++ b/include/dt-bindings/clock/qcom,x1p42100-videocc.h
> @@ -0,0 +1,21 @@
> +/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
> +/*
> + * Copyright (c) Qualcomm Technologies, Inc. and/or its subsidiaries.
> + */
> +
> +#ifndef _DT_BINDINGS_CLK_QCOM_VIDEO_CC_X1P42100_H
> +#define _DT_BINDINGS_CLK_QCOM_VIDEO_CC_X1P42100_H
> +
> +#include "qcom,sm8650-videocc.h"
> +
> +/* X1P42100 introduces below new clocks and resets compared to SM8650 */
And then someone introduces new clocks or resets into SM8650 bindings
and this gets busted. Please extend the existing header.
> +
> +/* VIDEO_CC clocks */
> +#define VIDEO_CC_MVS0_BSE_CLK 17
> +#define VIDEO_CC_MVS0_BSE_CLK_SRC 18
> +#define VIDEO_CC_MVS0_BSE_DIV4_DIV_CLK_SRC 19
> +
> +/* VIDEO_CC resets */
> +#define VIDEO_CC_MVS0_BSE_BCR 8
> +
> +#endif
>
> --
> 2.34.1
>
--
With best wishes
Dmitry