[PATCH v2 2/4] dt-bindings: soc: imx8mp-media-blk-ctrl: Add LDB into DT example

Krzysztof Kozlowski krzysztof.kozlowski at linaro.org
Tue Feb 21 03:37:33 PST 2023


On 20/02/2023 04:50, Marek Vasut wrote:
> Document the LDB bridge subnode and add the subnode into the example.
> For the subnode to work, the block control must scan its subnodes and
> bind drivers to them, do not misuse either simple-bus or simple-mfd
> here .

Drop space before full stop.

Your subject is a bit imprecise. Main feature here is adding LDB child,
not to the example but to the schema.

> 
> Reviewed-by: Liu Ying <victor.liu at nxp.com>
> Signed-off-by: Marek Vasut <marex at denx.de>
> ---
> Cc: Alexander Stein <alexander.stein at ew.tq-group.com>
> Cc: Fabio Estevam <festevam at gmail.com>
> Cc: Krzysztof Kozlowski <krzysztof.kozlowski+dt at linaro.org>
> Cc: Laurent Pinchart <laurent.pinchart at ideasonboard.com>
> Cc: Lucas Stach <l.stach at pengutronix.de>
> Cc: NXP Linux Team <linux-imx at nxp.com>
> Cc: Paul Elder <paul.elder at ideasonboard.com>
> Cc: Peng Fan <peng.fan at nxp.com>
> Cc: Pengutronix Kernel Team <kernel at pengutronix.de>
> Cc: Richard Cochran <richardcochran at gmail.com>
> Cc: Richard Zhu <hongxing.zhu at nxp.com>
> Cc: Rob Herring <robh+dt at kernel.org>
> Cc: Sascha Hauer <s.hauer at pengutronix.de>
> Cc: Shawn Guo <shawnguo at kernel.org>
> Cc: devicetree at vger.kernel.org
> Cc: linux-arm-kernel at lists.infradead.org
> ---
> V2: Add RB from Liu
> ---
>  .../soc/imx/fsl,imx8mp-media-blk-ctrl.yaml    | 51 +++++++++++++++++++
>  1 file changed, 51 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/soc/imx/fsl,imx8mp-media-blk-ctrl.yaml b/Documentation/devicetree/bindings/soc/imx/fsl,imx8mp-media-blk-ctrl.yaml
> index 71deebe902d52..61e6bc731bbb5 100644
> --- a/Documentation/devicetree/bindings/soc/imx/fsl,imx8mp-media-blk-ctrl.yaml
> +++ b/Documentation/devicetree/bindings/soc/imx/fsl,imx8mp-media-blk-ctrl.yaml
> @@ -23,6 +23,12 @@ properties:
>    reg:
>      maxItems: 1
>  
> +  '#address-cells':
> +    const: 1
> +
> +  '#size-cells':
> +    const: 1
> +
>    '#power-domain-cells':
>      const: 1
>  
> @@ -78,9 +84,16 @@ properties:
>        - const: isp1
>        - const: dwe
>  
> +  bridge at 5c:
> +    type: object
> +    $ref: /schemas/display/bridge/fsl,ldb.yaml#
> +    unevaluatedProperties: false
> +
>  required:
>    - compatible
>    - reg
> +  - '#address-cells'
> +  - '#size-cells'
>    - '#power-domain-cells'
>    - power-domains
>    - power-domain-names
> @@ -114,5 +127,43 @@ examples:
>          clock-names = "apb", "axi", "cam1", "cam2", "disp1", "disp2",
>                        "isp", "phy";
>          #power-domain-cells = <1>;
> +        #address-cells = <1>;
> +        #size-cells = <1>;
> +
> +        bridge at 5c {
> +            compatible = "fsl,imx8mp-ldb";
> +            clocks = <&clk IMX8MP_CLK_MEDIA_LDB>;
> +            clock-names = "ldb";
> +            reg = <0x5c 0x4>, <0x128 0x4>;
> +            reg-names = "ldb", "lvds";

Usually reg (and reg-names) is the second property, although depends on
the soc subarch coding style.

Anyway, with full-stop fix:

Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski at linaro.org>

Best regards,
Krzysztof




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