[PATCH 0/7] ARM: shmobile: Move gpio ranges from C code to DT

[Linus Walleij]

On Tue, Jun 30, 2015 at 9:45 AM, Geert Uytterhoeven
<geert+renesas at glider.be> wrote:

>         Hi Linus, Alex, Laurent, Simon, Magnus,
>
> This patch series moves the setup of the GPIO-PFC pin mapping for
> Renesas PFC/GPIO combos from C code to DT, and does some cleanups.
> The move to DT is needed to make the GPIO hogging mechanism work, cfr.
> the discussion following "[PATCH] [RFC] gpio: Retry deferred GPIO
> hogging on pin range change" (https://lkml.org/lkml/2015/6/16/455).
>
> The series consists of 3 parts:
>   a. Patches 1-3 add the missing "gpio-ranges" properties to the dtsi
>      files for all affected SoCs,
>   b. Patch 4 disables the C code to set up the mapping on DT platforms
>      (it's still needed on SH or ARM-legacy),
>   c. Patches 5-7 do a few more cleanups in the sh-pfc gpio code.
>
> Dependencies:
>   - This series applies against next-next-20150630.
>   - Part a must go in first, to avoid regressions.
>     In addition, it's a prerequisite for "ARM: shmobile: armadillo800eva
>     dts: Add pinctrl and gpio-hog for lcdc0", which has been queued up
>     already in Simon's dt-for-v4.3 branch. Perhaps it can still be
>     reordered?
>   - While I didn't notice any bad behavior by having part a only, part b
>     should go in immediately after part a. Hence I think it's best if
>     Simon can take this one, too.
>   - Part c is independent (it doesn't touch the same code), so it can go
>     in before or after the other parts, or in parallel.
>
> Thanks for applying!
>
> Geert Uytterhoeven (7):
>   ARM: shmobile: r8a73a4 dtsi: Add missing "gpio-ranges" to gpio node
>   ARM: shmobile: r8a7740 dtsi: Add missing "gpio-ranges" to gpio node
>   ARM: shmobile: sh73a0 dtsi: Add missing "gpio-ranges" to gpio node
>   pinctrl: sh-pfc: Stop calling gpiochip_add_pin_range() on DT platforms
>   pinctrl: sh-pfc: Remove empty gpio_function_free()
>   pinctrl: sh-pfc: Move sh_pfc_add_gpiochip() up
>   pinctrl: sh-pfc: Confine legacy function GPIOs to SH

I'm happy of shmobile people are happy.

Acked-by: Linus Walleij <linus.walleij at linaro.org>

For all.

Yours,
Linus Walleij