Messages in this thread |  | | From | Linus Walleij <> | Date | Fri, 23 Jul 2021 23:04:41 +0200 | Subject | Re: [RFC PATH 2/2] gpio: starfive-jh7100: Add StarFive JH7100 GPIO driver |
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On Thu, Jul 1, 2021 at 8:39 AM Michael Walle <michael@walle.cc> wrote: > Am 2021-07-01 02:20, schrieb Drew Fustini: > > Add GPIO driver for the StarFive JH7100 SoC [1] used on the > > BeagleV Starlight JH7100 board [2]. > > > > [1] https://github.com/starfive-tech/beaglev_doc/ > > [2] https://github.com/beagleboard/beaglev-starlight > > > > Signed-off-by: Emil Renner Berthing <kernel@esmil.dk> > > Signed-off-by: Huan Feng <huan.feng@starfivetech.com> > > Signed-off-by: Drew Fustini <drew@beagleboard.org> > > Could this driver use GPIO_REGMAP and REGMAP_IRQ? See > drivers/gpio/gpio-sl28cpld.c for an example.
To me it looks just memory-mapped?
Good old gpio-mmio.c (select GPIO_GENERIC) should suffice I think.
Drew please look at drivers/gpio/gpio-ftgpio010.c for an example of GPIO_GENERIC calling bgpio_init() in probe().
Yours, Linus Walleij
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