From mboxrd@z Thu Jan 1 00:00:00 1970 From: Dmitry Torokhov Subject: Re: [PATCH v4 0/4] Add pinctrl support to Broadcom Cygnus SoC Date: Wed, 25 Feb 2015 11:29:56 -0800 Message-ID: <20150225192956.GB3215@dtor-ws> References: <1423015801-26967-1-git-send-email-rjui@broadcom.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: <1423015801-26967-1-git-send-email-rjui@broadcom.com> Sender: linux-gpio-owner@vger.kernel.org To: Ray Jui Cc: Linus Walleij , Stephen Warren , Rob Herring , Pawel Moll , Mark Rutland , Ian Campbell , Kumar Gala , Grant Likely , Christian Daudt , Matt Porter , Florian Fainelli , Russell King , Scott Branden , Anatol Pomazau , linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-gpio@vger.kernel.org, bcm-kernel-feedback-list@broadcom.com, devicetree@vger.kernel.org List-Id: devicetree@vger.kernel.org On Tue, Feb 03, 2015 at 06:09:57PM -0800, Ray Jui wrote: > This patchset contains the initial pinctrl (IOMUX) support for the Broadcom > Cygnus SoC. The Cygnus IOMUX controller supports group based mux configuration > and allows certain pins to be muxed to GPIO function individually > > Changes from v3: > - Fix the driver to have more proper use of "const" in various places > - Other minor improvements > > Changes from v2: > - Consolidate all Broadcom pinctrl drivers into drivers/pinctrl/bcm/* > - Change the Cygnus IOMUX driver to use standard Linux pinctrl subnode > properties such as "function" and "groups" for pinmux configuration, instead > of non-standard properties such as "brcm,function" and "brcm,group" > - Use real function names like "spi0", "lcd", "key", and etc. instead of HW > specific mux names like "alt1", "alt2", "alt3", and etc. > - Add suffix "grp" to all group names > - Add support to allow individual pins to be muxed to GPIO function through > subsystem callbacks "gpio_request_enable" and "gpio_disable_free", and get rid > of all GPIO groups > - Other minor improvements in the driver > > Changes from v1: > - Fix a typo in device tree binding document FWIW I tested this series on BCM958305K SVK. Tested-by: Dmitry Torokhov Thanks. -- Dmitry