[Freedreno] [v1] dt-bindings: msm:disp: update dsi and dpu bindings

[Jeffrey Hugo]

On Tue, Feb 4, 2020 at 7:15 AM Harigovindan P <harigovi at codeaurora.org> wrote:
>
> Updating bindings of dsi and dpu by adding and removing certain
> properties.
>
> Signed-off-by: Harigovindan P <harigovi at codeaurora.org>
> ---
>
> Changes in v1:
>         - Adding "ahb" clock as a required property.
>         - Adding "bus", "rot", "lut" as optional properties for sc7180 device.
>         - Removing properties from dsi bindings that are unused.
>         - Removing power-domain property since DSI is the child node of MDSS
>           and it will inherit supply from its parent.
>
>  Documentation/devicetree/bindings/display/msm/dpu.txt | 7 +++++++
>  Documentation/devicetree/bindings/display/msm/dsi.txt | 5 -----
>  2 files changed, 7 insertions(+), 5 deletions(-)
> diff --git a/Documentation/devicetree/bindings/display/msm/dsi.txt b/Documentation/devicetree/bindings/display/msm/dsi.txt
> index af95586..61d659a 100644
> --- a/Documentation/devicetree/bindings/display/msm/dsi.txt
> +++ b/Documentation/devicetree/bindings/display/msm/dsi.txt
> @@ -8,13 +8,10 @@ Required properties:
>  - reg-names: The names of register regions. The following regions are required:
>    * "dsi_ctrl"
>  - interrupts: The interrupt signal from the DSI block.
> -- power-domains: Should be <&mmcc MDSS_GDSC>.
>  - clocks: Phandles to device clocks.
>  - clock-names: the following clocks are required:
> -  * "mdp_core"
>    * "iface"
>    * "bus"
> -  * "core_mmss"

Why do you think these are unused?  I see them used in the driver, and
as far as I can tell these get routed to the hardware, therefore they
should be described in DT.

>    * "byte"
>    * "pixel"
>    * "core"
> @@ -156,7 +153,6 @@ Example:
>                         "core",
>                         "core_mmss",
>                         "iface",
> -                       "mdp_core",
>                         "pixel";
>                 clocks =
>                         <&mmcc MDSS_AXI_CLK>,
> @@ -164,7 +160,6 @@ Example:
>                         <&mmcc MDSS_ESC0_CLK>,
>                         <&mmcc MMSS_MISC_AHB_CLK>,
>                         <&mmcc MDSS_AHB_CLK>,
> -                       <&mmcc MDSS_MDP_CLK>,
>                         <&mmcc MDSS_PCLK0_CLK>;
>
>                 assigned-clocks =
> --
> 2.7.4
>
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