From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mark Rutland Subject: Re: amba uarts - arm type uarts fifo size provided by device tree Date: Wed, 18 Feb 2015 19:06:02 +0000 Message-ID: <20150218190601.GI29429@leverpostej> References: <1424285593-2886-1-git-send-email-jorge.ramirez-ortiz@linaro.org> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: <1424285593-2886-1-git-send-email-jorge.ramirez-ortiz-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org> Sender: devicetree-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Jorge Ramirez-Ortiz Cc: "devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org" , "linux-lFZ/pmaqli7XmaaqVzeoHQ@public.gmane.org" , linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org List-Id: devicetree@vger.kernel.org Hi, Please Cc lakml for patches in this area in future. On Wed, Feb 18, 2015 at 06:53:11PM +0000, Jorge Ramirez-Ortiz wrote: > [PATCH 1/2] Documentation: bindings: add optional fifo size property > [PATCH 2/2] drivers/tty: pl011: read fifo size from OF if present > > > These patches aim at resolving an issue present on some of the amba pl011 > uarts. Which systems are affected? Neither of your two patches add the property to any dts file. > Some of these arm type uarts have their fifo sizes not defined in terms of the > amba_rev register. What does said register actually contain? Is this a full PL011, or a cut-down SBSA UART? Mark. > Those uarts should be able to declare their fifo sizes using the optional > property "fifo-size" in the device tree. This device tree setting shall take > precedence over any other values. > > > -- > 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 > -- 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