From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ray Jui Subject: Re: [PATCH v2 4/9] ARM: dts: Put Cygnus core components under core bus Date: Fri, 18 Sep 2015 14:57:15 -0700 Message-ID: <55FC88BB.2000608@broadcom.com> References: <1442611454-16331-1-git-send-email-rjui@broadcom.com> <1442611454-16331-5-git-send-email-rjui@broadcom.com> <1472876.fGCm1r9KFG@wuerfel> Mime-Version: 1.0 Content-Type: text/plain; charset="windows-1252" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1472876.fGCm1r9KFG@wuerfel> Sender: devicetree-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Arnd Bergmann , linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org Cc: Florian Fainelli , Rob Herring , Mark Rutland , devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Pawel Moll , Ian Campbell , linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, bcm-kernel-feedback-list-dY08KVG/lbpWk0Htik3J/w@public.gmane.org, Kumar Gala List-Id: devicetree@vger.kernel.org On 9/18/2015 2:30 PM, Arnd Bergmann wrote: > On Friday 18 September 2015 14:24:09 Ray Jui wrote: >> >> + core { >> + compatible = "simple-bus"; >> + ranges; >> + #address-cells = <1>; >> + #size-cells = <1>; >> + >> + timer@19020200 { >> + compatible = "arm,cortex-a9-global-timer"; >> + reg = <0x19020200 0x100>; >> + interrupts = ; >> + clocks = <&periph_clk>; >> + }; >> + >> + gic: interrupt-controller@19021000 { >> > > Could it be that all 'core' components are in the 0x19xxxxxx address range? > If so, please set up an appropriate ranges property for the bus. Also > add the address field for the bus according to which addresses are routed > to it. > > Arnd > Yes all 'core' components are in the 0x19xxxxx address range for Cygnus. It's fine and makes sense to set up proper ranges for this bus. But I might have some issues with the 'soc' components and the 'soc' bus, which I'll explain and discuss on the next email. Ray -- 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