Re: [PATCH] OMAP: hwmod: Fix softreset status check for some new OMAP4 IPs

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On Tue, 21 Sep 2010, Benoit Cousson wrote:

> In OMAP3 a specific SYSSTATUS register was used to get the softreset status.
> Starting in OMAP4, some IPs does not have SYSSTATUS register and instead
> use the SYSC softreset bit to provide the status.
> 
> Other cases might exist:
> - Some IPs like McBSP does have a softreset control but no reset status.
> - Some IPs that represent subsystem, like the DSS, can contains
> a reset status without softreset control. The status is the aggregation
> of all the sub modules reset status.
> 
> - Add a new flag (SYSC_HAS_RESET_STATUS) to identify the new programming model
> and replace the previous SYSS_MISSING, that was used to flag IP with
> softreset control but without the SYSSTATUS register, with a specific
> SYSS_HAS_RESET_STATUS flag.
> 
> - MCSPI and MMC contains both programming models, so the legacy one
> will be prevented by removing the syss offset field that become useless.

Thanks, queued this for 2.6.37.


- Paul
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