[RFC PATCH 03/13] dt-bindings: drm/tegra: Update DPAUX documentation

Thierry Reding thierry.reding at gmail.com
Fri Jun 17 16:13:06 UTC 2016


On Fri, Jun 17, 2016 at 01:03:37PM +0100, Jon Hunter wrote:
> Update the DPAUX compatibility string information for Tegra124, Tegra132
> and Tegra210. For Tegra210 an additional clock, 'sor-safe' is also
> required for DPAUX and so add this clock information as well.
> 
> Signed-off-by: Jon Hunter <jonathanh at nvidia.com>
> ---
>  .../devicetree/bindings/display/tegra/nvidia,tegra20-host1x.txt    | 7 ++++---
>  1 file changed, 4 insertions(+), 3 deletions(-)
> 
> diff --git a/Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.txt b/Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.txt
> index a3bd8c050c4e..361a472eac4b 100644
> --- a/Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.txt
> +++ b/Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.txt
> @@ -226,9 +226,9 @@ of the following host1x client modules:
>    - nvidia,dpaux: phandle to a DispayPort AUX interface
>  
>  - dpaux: DisplayPort AUX interface
> -  - compatible: For Tegra124, must contain "nvidia,tegra124-dpaux".  Otherwise,
> -    must contain '"nvidia,<chip>-dpaux", "nvidia,tegra124-dpaux"', where
> -    <chip> is tegra132.
> +  - compatible : Should contain one of the following:
> +    - "nvidia,tegra124-dpaux": for Tegra124 and Tegra132
> +    - "nvidia,tegra210-dpaux": for Tegra210
>    - reg: Physical base address and length of the controller's registers.
>    - interrupts: The interrupt outputs from the controller.
>    - clocks: Must contain an entry for each entry in clock-names.
> @@ -236,6 +236,7 @@ of the following host1x client modules:
>    - clock-names: Must include the following entries:
>      - dpaux: clock input for the DPAUX hardware
>      - parent: reference clock
> +    - sor-safe: additional clock input for the DPAUX hardware on Tegra210

It might be worth calling this simply "safe" because that's the
contextual role of the clock, whereas sor-safe is the system name of the
clock.

Thierry
-------------- next part --------------
A non-text attachment was scrubbed...
Name: signature.asc
Type: application/pgp-signature
Size: 819 bytes
Desc: not available
URL: <https://lists.freedesktop.org/archives/dri-devel/attachments/20160617/0007ce84/attachment-0001.sig>


More information about the dri-devel mailing list