[Freedreno] [PATCH v3 2/3] dt-bindings: msm: dsi: document phy-type property for 7nm dsi phy

[Rob Herring]

On Tue, Jun 08, 2021 at 03:53:28PM -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 at marek.ca>
> ---
>  .../devicetree/bindings/display/msm/dsi-phy-7nm.yaml          | 4 ++++
>  include/dt-bindings/phy/phy.h                                 | 2 ++
>  2 files changed, 6 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/display/msm/dsi-phy-7nm.yaml b/Documentation/devicetree/bindings/display/msm/dsi-phy-7nm.yaml
> index bf16b1c65e10..d447b517ea19 100644
> --- a/Documentation/devicetree/bindings/display/msm/dsi-phy-7nm.yaml
> +++ b/Documentation/devicetree/bindings/display/msm/dsi-phy-7nm.yaml
> @@ -34,6 +34,10 @@ 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: PHY_TYPE_DSI_DPHY or PHY_TYPE_DSI_CPHY

Don't write prose for what can be schema. Unfortunately, can't do 
defines here, but you need:

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..b978dac16bb8 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_DSI_DPHY	10
> +#define PHY_TYPE_DSI_CPHY	11
>  
>  #endif /* _DT_BINDINGS_PHY */
> -- 
> 2.26.1