[PATCH 9/9] RFC: ARM: DRA7: enable DSS_DESHDCP_CLKEN

[Tero Kristo]

On 02/20/2015 01:46 PM, Tomi Valkeinen wrote:
> On 13/02/15 17:42, Tero Kristo wrote:
>> On 02/13/2015 05:25 PM, Nishanth Menon wrote:
>
>>> I would probably wait for control module to become syscon and probably
>>> model this as syscon clk - I thin we should be seeing a series
>>> sometime soon.
>>
>> Yeah, I will be posting a series in a bit, just running some final tests
>> on it.
>
> I did the above with Tero's series. Adding the DES HDCP clock works ok.
>
> However, I'm not able to do this in HWMOD framework. To enable the DSS
> IP block I need to enable both the DSS func clock and the DES HDCP
> clock, but the HWMOD framework only allows one mainclock.
>
> I added the HDCP clock as an opt clock, but those are not enabled
> intially by the HWMOD framework, and the call in omap_hwmod.c:_enable()
> to soc_ops.wait_target_ready(oh) calls fails.
>
> So... Any ideas how to proceed?

Add the clock enable at the end of dra7xx_dt_clk_init()?

You need to disable the clock at some point though.

-Tero