Messages in this thread | | | Date | Wed, 24 Jun 2015 13:07:57 +0200 | Subject | Re: [PATCH] added device tree support to gpio-generic driver | From | Geert Uytterhoeven <> |
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On Wed, Jun 10, 2015 at 10:42 AM, Linus Walleij <linus.walleij@linaro.org> wrote: > On Fri, Jun 5, 2015 at 8:51 AM, Romain Baeriswyl > <romain.baeriswyl@alitech.com> wrote: > >> +Required properties: >> +- compatible : "basic-mmio-gpio" for little endian register access or >> + "basic-mmio-gpio-be" for big endian register access > > Basic I don't know. > > "single-register-gpio" is more to the point, don't you think? > >> +- ngpios: Specifies the number of gpio mapped in the register. The value is >> + limited to the number of bits of the LONG type. > > So if it is 8 for a 32 bit register, does it mean bits 0..7 little endian or > big endian, or does it depend on endianness? Clarify this > in the binding.
LONG can be 64-bit too.
Gr{oetje,eeting}s,
Geert
-- Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org
In personal conversations with technical people, I call myself a hacker. But when I'm talking to journalists I just say "programmer" or something like that. -- Linus Torvalds
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