On Wed, Feb 28, 2024 at 12:28 PM Théo Lebrun <theo.lebrun@xxxxxxxxxxx> wrote: > This patch series reworks the Nomadik GPIO driver to bring it up to date > to current kernel standards. We then add Mobileye EyeQ5 support that > uses the same IP block but with limited functionality. We also add > features required by our newly supported platform: > > - Dynamic GPIO ID allocation; > - Make clock optional; > - Shared IRQ (usecase: EyeQ5 has two banks using the same IRQ); > - Handle variadic GPIO counts (usecase: EyeQ5 has <32 GPIOs per bank); > - Grab optional reset at probe (usecase: EyeQ5 has a shared GPIO reset). > > This GPIO platform driver was previously declared & registered inside > drivers/pinctrl/nomadik/pinctrl-nomadik.c, side-by-side with the > pinctrl driver. Both are tightly integrated, mostly for muxing reasons. > Now that gpio-nomadik is used for another platform, we loosen the > relationship. The behavior should not change on already supported > hardware but I do not have Nomadik hardware to test for that. I have queued the relevant patches to an immutable branch in the pinctrl tree for testing and I can also pick up some ACKs if they arrive. When I'm confident in the branch, I will send an optional pull request to Bartosz for it! Yours, Linus Walleij
