Re: [PATCH 1/2] ARM: dts: imx27-pdk: Add NAND support

[Alexander Shiyan]

Thu, 17 Apr 2014 10:12:34 -0300 от Fabio Estevam <festevam at gmail.com>:
> On Thu, Apr 17, 2014 at 10:01 AM, Alexander Shiyan <shc_work at mail.ru> wrote:
> 
> >> +&nfc {
> >> +     status = "okay";
> >> +     nand-ecc-mode = "hw";
> >> +     nand-on-flash-bbt;
> >> +};
> >
> > You also should add pin definitions.
> 
> NAND is detected even without the pin definitions.
> arch/arm/mach-imx/mach-mx27_3ds.c also does not define the NAND pins.

What if NFC pins are defined as GPIOs in the bootloader?
The definition of pins is a good idea, because we get a runtime
warning in case a possible conflict.

---