Messages in this thread | | | Date | Sat, 6 Sep 2014 14:53:08 +0100 | From | Mark Brown <> | Subject | Re: [PATCH 1/2] gpio: Add driver for AXM55xx SSP chip selects |
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On Fri, Sep 05, 2014 at 11:05:37AM +0200, Anders Berg wrote:
> Well, the problem with adding this to the spi-pl022 driver (as a > vendor specific extension) is that this IP block unfortunately isn't > distinguishable from the standard ARM PL022 implementation (same > values in the PrimeCell identification registers). That's why I went > down the GPIO path...
Would it not be more straightforward to just register it as a platform device in this case, or use a separate OF ID in the DT? We appear to specify a compatible string when registering AMBA devices even if we are capable of identifying using the ID registers. [unhandled content-type:application/pgp-signature] | |