[PATCH v8 09/34] dt-bindings: host1x: Document Memory Client resets of Host1x, GR2D and GR3D

[Rob Herring]

On Tue, Aug 17, 2021 at 04:27:29AM +0300, Dmitry Osipenko wrote:
> Memory Client should be blocked before hardware reset is asserted in order
> to prevent memory corruption and hanging of memory controller.
> 
> Document Memory Client resets of Host1x, GR2D and GR3D hardware units.
> 
> Signed-off-by: Dmitry Osipenko <digetx at gmail.com>
> ---
>  .../bindings/display/tegra/nvidia,tegra20-host1x.txt          | 4 ++++
>  1 file changed, 4 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.txt b/Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.txt
> index 62861a8fb5c6..07a08653798b 100644
> --- a/Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.txt
> +++ b/Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.txt
> @@ -18,6 +18,7 @@ Required properties:
>  - resets: Must contain an entry for each entry in reset-names.
>    See ../reset/reset.txt for details.
>  - reset-names: Must include the following entries:
> +  - mc
>    - host1x

New entries should be at the end. Order matters.

>  
>  Optional properties:
> @@ -197,6 +198,7 @@ of the following host1x client modules:
>    - resets: Must contain an entry for each entry in reset-names.
>      See ../reset/reset.txt for details.
>    - reset-names: Must include the following entries:
> +    - mc
>      - 2d
>  
>    Optional properties:
> @@ -222,6 +224,8 @@ of the following host1x client modules:
>    - resets: Must contain an entry for each entry in reset-names.
>      See ../reset/reset.txt for details.
>    - reset-names: Must include the following entries:
> +    - mc
> +    - mc2 (Only required on SoCs with two 3D clocks)
>      - 3d
>      - 3d2 (Only required on SoCs with two 3D clocks)
>  
> -- 
> 2.32.0
> 
>