Re: [PATCH/RFC] ARM: omap3: Split the pinmux core device

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* Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx> [131204 10:45]:
> On Wednesday 04 December 2013 10:24:37 Tony Lindgren wrote:
> > 
> > OK. I wonder if we should add something like this to make it easier to
> > use the padconf values from the TRM:
> > 
> > #define OMAP_IOPAD_OFFSET(pa, offset)	((pa) & 0xffff) - (offset))
> > 
> > #define OMAP2_CORE_IOPAD(pa, val)	(OMAP_IOPAD_OFFSET((pa), 0x0030) (val))
> > #define OMAP3_CORE1_IOPAD(pa, val)	OMAP2_CORE_IOPAD((pa), (val))
> > #define OMAP3_CORE2_IOPAD(pa, val)	(OMAP_IOPAD_OFFSET((pa), 0x05a0) (val))
> > #define OMAP4_CORE_IOPAD(pa, val)	(OMAP_IOPAD_OFFSET((pa), 0x0040) (val))
> > #define OMAP4_WKUP_IOPAD(pa, val)	(OMAP_IOPAD_OFFSET((pa), 0xe040) (val))
> > #define OMAP5_CORE_IOPAD(pa, val)	(OMAP_IOPAD_OFFSET((pa), 0x0840) (val))
> > #define OMAP5_WKUP_IOPAD(pa, val)	(OMAP_IOPAD_OFFSET((pa), 0xc850) (val))
> > ...
> > 
> > Then we would have entries like:
> > 
> > 	pinctrl-single,pins = <
> > 		OMAP3_CORE1_IOPAD(0x158, PIN_INPUT_PULLUP | MUX_MODE0)
> > 		...
> > 	>;
> > 
> > instead of:
> > 
> > 	pinctrl-single,pins = <
> > 		0x128 (PIN_INPUT_PULLUP | MUX_MODE0)
> > 		...
> > 	>;
> 
> That's a good idea, it would be much more readable. Would you like to submit a 
> patch ? Should I rebase my patch on top of that, or the other way around ?

OK I'll do a patch for that later on today, then you can use that. Might
cut down the churn a little that way.

Regards,

Tony
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