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Date: Tue, 19 Apr 2022 23:18:48 +0200 From: Linus Walleij <linus.walleij@...aro.org> To: Stefan Wahren <stefan.wahren@...e.com> Cc: Bartosz Golaszewski <brgl@...ev.pl>, Florian Fainelli <f.fainelli@...il.com>, Ray Jui <rjui@...adcom.com>, Scott Branden <sbranden@...adcom.com>, bcm-kernel-feedback-list@...adcom.com, Nicolas Saenz Julienne <nsaenz@...nel.org>, Phil Elwell <phil@...pberrypi.com>, Krzysztof Kozlowski <krzk@...nel.org>, linux-gpio@...r.kernel.org, linux-kernel@...r.kernel.org, linux-rpi-kernel@...ts.infradead.org, linux-arm-kernel@...ts.infradead.org Subject: Re: [PATCH 0/2] gpiolib: of: Introduce hook for missing gpio-ranges On Sat, Apr 9, 2022 at 11:52 AM Stefan Wahren <stefan.wahren@...e.com> wrote: > This patch series tries to provide backward compatibility for DTB which > lacks the gpio-ranges property. > > The commit ("pinctrl: msm: fix gpio-hog related boot issues") by Christian > Lamparter already contains a fallback in case the gpio-ranges property > is missing. But this approach doesn't work on BCM2835 with a gpio-hog > defined for the SoC GPIOs. > > Based Christian's on explanation i conclude that the fallback must happen > during the gpiochip_add() call and not afterwards. So the approach is to > call an optional hook, which can be implemented in the platform driver. > > This series has been tested on Raspberry Pi 3 B Plus. > > Changes since RFC: > - just add all collected Fixes, Reviewed-by, Tested-by and Acked-by Patches applied! Sorry for being a bit slow on this :/ Yours, Linus Walleij
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