From mboxrd@z Thu Jan 1 00:00:00 1970 From: =?UTF-8?B?UmFmYcWCIE1pxYJlY2tp?= Subject: Re: [PATCH 3/3] mtd: nand: add NAND driver for Broadcom STB NAND controller Date: Sat, 7 Mar 2015 14:21:26 +0100 Message-ID: References: <1425691129-1150-1-git-send-email-computersforpeace@gmail.com> <1425691129-1150-4-git-send-email-computersforpeace@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Return-path: In-Reply-To: <1425691129-1150-4-git-send-email-computersforpeace-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org> Sender: devicetree-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Brian Norris Cc: "linux-mtd-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org" , Dmitry Torokhov , Anatol Pomazao , Ray Jui , Corneliu Doban , Jonathan Richardson , Florian Fainelli , bcm-kernel-feedback-list-dY08KVG/lbpWk0Htik3J/w@public.gmane.org, "devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org" , Linux Kernel Mailing List , Kevin Cernekee List-Id: devicetree@vger.kernel.org On 7 March 2015 at 02:18, Brian Norris wrote: > + /* NAND register range */ > + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); > + ctrl->nand_base = devm_ioremap_resource(dev, res); > + if (!ctrl->nand_base) > + return -ENODEV; This is what I got during my first test: brcmstb_nand 11315e0.nand: can't request region for resource [mem 0x011315e0-0x011325df] Unable to handle kernel paging request at virtual address fffffff0 (not sure why yet). Hint: devm_ioremap_resource does never return NULL -- 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