From mboxrd@z Thu Jan 1 00:00:00 1970 From: Baolin Wang Subject: Re: [PATCH v3 1/2] dt-bindings: gpio: Add Spreadtrum GPIO controller documentation Date: Wed, 14 Feb 2018 10:51:50 +0800 Message-ID: References: <2834309f69a1ec37b84a33f153a3d0b90336bcc6.1517795460.git.baolin.wang@linaro.org> Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Return-path: In-Reply-To: Sender: devicetree-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Linus Walleij Cc: Rob Herring , Mark Rutland , "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" , "linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org" , "open list:GPIO SUBSYSTEM" , Mark Brown , Andy Shevchenko List-Id: devicetree@vger.kernel.org Hi Linus, On 13 February 2018 at 17:20, Linus Walleij wrote: > On Mon, Feb 5, 2018 at 2:55 AM, Baolin Wang wrote: > >> This patch adds the device tree bindings for the Spreadtrum >> GPIO controller. The gpios will be supported by the GPIO >> generic library. >> >> Signed-off-by: Baolin Wang > > I took this patch out again for now, as it turns out > that not all of the variants are really GPIO controllers, > but rather irqchips. > > If they can't read nor write any GPIO lines, they should > not have the property gpio-controller at all. Then they are > just irqchips. I did not get you here. All GPIOs can be read or write for this GPIO controller. -- Baolin.wang Best Regards -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html