Messages in this thread | | | Date | Thu, 04 Dec 2014 09:43:57 +0000 | From | Andrew Jackson <> | Subject | Re: [PATCH 4/5] ASoC: dwc: Add devicetree support for Designware I2S |
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On 12/03/14 20:13, Arnd Bergmann wrote: > On Wednesday 03 December 2014 16:39:08 Andrew Jackson wrote: >> Convert to driver to use either platform_data or device-tree for configuration >> of the device. When using device-tree, the I2S block's configuration is read >> from the relevant registers: this reduces the amount of information required in >> the device tree. >> >> Signed-off-by: Andrew Jackson <Andrew.Jackson@arm.com> > > I don't think we even have to worry about the platform_data case here: > the only platform using this hardware in Linux is arm/mach-spear, and > it defines a device node with a binding that is similar to the one you > document here but that is not implemented in the driver. > > So, I think for all practical purposes we can assume that nobody cares > if you make incompatible changes as long as you don't introduce build > regression. > > Also, please adapt the arch/arm/boot/dts/spear13*.dts{,i} files > as good as you can. They are broken in other ways too that you don't > have to fix, just make them conform to the binding you add. >
Will do. Although I had noticed those DT entries, I couldn't find anything in support of them. I wasn't sure whether someone else was waiting in the wings (so as to speak) with a DT enabled Designware I2S driver.
> Arnd > >
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