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Date: Sun, 19 Sep 2021 21:41:49 +0200 From: Linus Walleij <linus.walleij@...aro.org> To: Thierry Reding <thierry.reding@...il.com> Cc: Bartosz Golaszewski <bgolaszewski@...libre.com>, Jon Hunter <jonathanh@...dia.com>, Prathamesh Shete <pshete@...dia.com>, "open list:GPIO SUBSYSTEM" <linux-gpio@...r.kernel.org>, linux-tegra <linux-tegra@...r.kernel.org>, linux-kernel <linux-kernel@...r.kernel.org> Subject: Re: [PATCH 2/2] gpio: tegra186: Support multiple interrupts per bank On Fri, Sep 17, 2021 at 12:54 PM Thierry Reding <thierry.reding@...il.com> wrote: > From: Thierry Reding <treding@...dia.com> > > Tegra194 and later support more than a single interrupt per bank. This > is primarily useful for virtualization but can also be helpful for more > fine-grained CPU affinity control. To keep things simple for now, route > all pins to the first interrupt. > > For backwards-compatibility, support old device trees that specify only > one interrupt per bank by counting the interrupts at probe time. > > Signed-off-by: Thierry Reding <treding@...dia.com> Reviewed-by: Linus Walleij <linus.walleij@...aro.org> Yours, Linus Walleij
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