Re: [PATCH 2/2] phy: mtk-mipi-csi: add driver for CSI phy

[Krzysztof Kozlowski]

On 03/04/2023 09:19, Julien Stephan wrote:
> From: Phi-bang Nguyen <pnguyen@xxxxxxxxxxxx>
> 
> This is a new driver that supports the MIPI CSI CD-PHY for mediatek
> mt8365 soc
> 
> Signed-off-by: Louis Kuo <louis.kuo@xxxxxxxxxxxx>
> Signed-off-by: Phi-bang Nguyen <pnguyen@xxxxxxxxxxxx>
> [Julien Stephan: use regmap]
> [Julien Stephan: use GENMASK]
> Co-developed-by: Julien Stephan <jstephan@xxxxxxxxxxxx>
> Signed-off-by: Julien Stephan <jstephan@xxxxxxxxxxxx>
> ---
>  .../bindings/phy/mediatek,csi-phy.yaml        |   9 +-
>  MAINTAINERS                                   |   1 +
>  drivers/phy/mediatek/Kconfig                  |   8 +
>  drivers/phy/mediatek/Makefile                 |   2 +
>  .../phy/mediatek/phy-mtk-mipi-csi-rx-reg.h    | 435 ++++++++++++++++++
>  drivers/phy/mediatek/phy-mtk-mipi-csi.c       | 392 ++++++++++++++++
>  6 files changed, 845 insertions(+), 2 deletions(-)
>  create mode 100644 drivers/phy/mediatek/phy-mtk-mipi-csi-rx-reg.h
>  create mode 100644 drivers/phy/mediatek/phy-mtk-mipi-csi.c
> 
> diff --git a/Documentation/devicetree/bindings/phy/mediatek,csi-phy.yaml b/Documentation/devicetree/bindings/phy/mediatek,csi-phy.yaml
> index c026e43f35fd..ad4ba1d93a68 100644
> --- a/Documentation/devicetree/bindings/phy/mediatek,csi-phy.yaml
> +++ b/Documentation/devicetree/bindings/phy/mediatek,csi-phy.yaml

NAK, bindings are always separate patches. It also does not make any
sense - you just added it.

> @@ -33,9 +33,14 @@ additionalProperties: false
>  
>  examples:
>    - |
> -    phy@10011800 {
> +    soc {
> +      #address-cells = <2>;
> +      #size-cells = <2>;
> +
> +      phy@11c10000 {
>          compatible = "mediatek,mt8365-mipi-csi";
> -        reg = <0 0x10011800 0 0x60>;
> +        reg = <0 0x11c10000 0 0x4000>;
>          #phy-cells = <1>;
> +      };
>      };



k_mipi_dphy_of_match[] = {
> +	{.compatible = "mediatek,mt8365-mipi-csi"},
> +	{},
> +};
> +MODULE_DEVICE_TABLE(of, mtk_mipi_dphy_of_match);
> +
> +static struct platform_driver mipi_dphy_pdrv = {
> +	.probe = mtk_mipi_dphy_probe,
> +	.remove = mtk_mipi_dphy_remove,
> +	.driver	= {
> +		.name	= "mtk-mipi-csi",
> +		.of_match_table = of_match_ptr(mtk_mipi_dphy_of_match),

Drop of_match_ptr(). You should see W=1 warnings when compile testing.


Best regards,
Krzysztof