Re: [PATCH v4 1/2] dt-bindings: media: imx8-jpeg: Add clocks entries

From: Krzysztof Kozlowski
Date: Mon Apr 08 2024 - 02:38:33 EST


On 08/04/2024 05:07, Mirela Rabulea wrote:
> From: Fabio Estevam <festevam@xxxxxxxxx>
>
> The JPEG decoder/encoder present in iMX8QXP and iMX8QM SoCs need
> the PER and IPG clocks to be functional, so add the clock entries.
>
> This also fixes the following schema warning:
>
> imx8qm-apalis-eval.dtb: jpegdec@58400000: 'assigned-clock-rates', 'assigned-clocks', 'clock-names', 'clocks' do not match any of the regexes: 'pinctrl-[0-9]+'
> from schema $id: http://devicetree.org/schemas/media/nxp,imx8-jpeg.yaml#
>
> Signed-off-by: Fabio Estevam <festevam@xxxxxxx>
> Signed-off-by: Mirela Rabulea <mirela.rabulea@xxxxxxx>
> ---
>

Please correct subject. You already got comments on this.
https://lore.kernel.org/linux-devicetree/2fb8c43c-c079-e04e-f727-3bc1dc29996e@xxxxxxxxxx/

> Changes since v3:
> - Add items for clocks (per Krzysztof's feddback)
> - Add description for clocks (per Conor's feddback to the other similar patch from Alexander)
> - Add "media:" to the subject

Where? It was there before, so what did you change?


> - Add Mirela's signed-off
> - For the similar patches that were sent for this issue, should Co-developed-by/Signed-off-by be added? Alexander Stein? Frank Li?
>
> Changes since v2:
> - Remove clock-names. (Mirela)
>
> .../devicetree/bindings/media/nxp,imx8-jpeg.yaml | 14 ++++++++++++++
> 1 file changed, 14 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/media/nxp,imx8-jpeg.yaml b/Documentation/devicetree/bindings/media/nxp,imx8-jpeg.yaml
> index 3d9d1db37040..cc040feb77d7 100644
> --- a/Documentation/devicetree/bindings/media/nxp,imx8-jpeg.yaml
> +++ b/Documentation/devicetree/bindings/media/nxp,imx8-jpeg.yaml
> @@ -31,6 +31,14 @@ properties:
> reg:
> maxItems: 1
>
> + clocks:
> + description:
> + The JPEG decoder/encoder requires two clocks for it's wrapper (AXI and APB),
> + and one clock for it's core engine (AXI, same source as for the wrapper)

Description is now redundant, drop it.

> + items:
> + - description: AXI DMA engine clock for fetching JPEG bitstream from memory (per)
> + - description: IP bus clock for register access (ipg)
> +
> interrupts:
> description: |
> There are 4 slots available in the IP, which the driver may use
> @@ -49,6 +57,7 @@ properties:
> required:
> - compatible
> - reg
> + - clocks
> - interrupts
> - power-domains

Best regards,
Krzysztof