From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mark Rutland Subject: Re: [PATCH v3 0/6] bus: brcmstb_gisb: add support for GISBv7 arbiter Date: Thu, 30 Mar 2017 19:19:32 +0100 Message-ID: <20170330181932.GB8062@leverpostej> References: <20170330002914.7371-1-opendmb@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: Sender: devicetree-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Florian Fainelli Cc: Doug Berger , robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org, computersforpeace-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org, gregory.0xf0-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org, bcm-kernel-feedback-list-dY08KVG/lbpWk0Htik3J/w@public.gmane.org, linus.walleij-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org, treding-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org, jonathanh-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org, olof-nZhT3qVonbNeoWH0uzbU5w@public.gmane.org, mirza.krak-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org, suzuki.poulose-5wv7dgnIgG8@public.gmane.org, bgolaszewski-rdvid1DuHRBWk0Htik3J/w@public.gmane.org, devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, catalin.marinas-5wv7dgnIgG8@public.gmane.org, will.deacon-5wv7dgnIgG8@public.gmane.org List-Id: devicetree@vger.kernel.org On Thu, Mar 30, 2017 at 09:33:32AM -0700, Florian Fainelli wrote: > On 03/29/2017 05:29 PM, Doug Berger wrote: > > This patch set contains changes to enable the GISB arbiter driver > > on the latest ARM64 architecture Set-Top Box chips from Broadcom. > > > > Since the ARM64 architecture does not support the hooking of low > > level fault handlers the driver has been adjusted to depend solely > > on GISB interrupts and notify events to provide diagnostic > > messaging. The GISB hardware still triggers bus faults for the > > processor so the default low-level aborts will occur and will be > > handled based on the architecture specific kernel implementation. > > > > While this tends to obsure the GISB error messaging it is still > > reasonable so the same approach is applied to the ARM architecture > > for consistency. > > > > The patches also correct some issues with the existing driver > > and add the new register map for the GISBv7 hardware first > > appearing in the BCM7278 device. > > This all looks great to me, and since there are no more ARM64 > dependencies I can take this via the Broadcom ARM/ARM64 SoC pull requests. > > Mark, are you also happy with this v3? It looks fine by me. Thanks, Mark. -- 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