Re: [PATCH v4 2/3] dt-bindings: msm: dsi: document phy-type property for 7nm dsi phy

Rob Herring
2021-06-24T21:31:29Z

On Thu, Jun 17, 2021 at 10:43:34AM -0400, Jonathan Marek wrote:
> Document a new phy-type property which will be used to determine whether
> the phy should operate in D-PHY or C-PHY mode.
>
> Signed-off-by: Jonathan Marek <jonathan@marek.ca>
> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
> ---
> .../devicetree/bindings/display/msm/dsi-phy-7nm.yaml | 5 +++++
> include/dt-bindings/phy/phy.h | 2 ++
> 2 files changed, 7 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/display/msm/dsi-phy-7nm.yaml b/Documentation/devicetree/bindings/display/msm/dsi-phy-7nm.yaml
> index c0077ca7e9e7..70809d1cac54 100644
> --- a/Documentation/devicetree/bindings/display/msm/dsi-phy-7nm.yaml
> +++ b/Documentation/devicetree/bindings/display/msm/dsi-phy-7nm.yaml
> @@ -34,6 +34,11 @@ properties:
> description: |
> Connected to VDD_A_DSI_PLL_0P9 pin (or VDDA_DSI{0,1}_PLL_0P9 for sm8150)
>
> + phy-type:
> + description: D-PHY (default) or C-PHY mode
> + enum: [ 10, 11 ]
> + default: 10
> +
> required:
> - compatible
> - reg
> diff --git a/include/dt-bindings/phy/phy.h b/include/dt-bindings/phy/phy.h
> index 887a31b250a8..f48c9acf251e 100644
> --- a/include/dt-bindings/phy/phy.h
> +++ b/include/dt-bindings/phy/phy.h
> @@ -20,5 +20,7 @@
> #define PHY_TYPE_XPCS 7
> #define PHY_TYPE_SGMII 8
> #define PHY_TYPE_QSGMII 9
> +#define PHY_TYPE_DPHY 10
> +#define PHY_TYPE_CPHY 11

I thought I recalled a suggestion to add 'MIPI_' in this. Or was there
another similar patch? If not, I'm fine either way:

Acked-by: Rob Herring <robh@kernel.org>