From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from hauke-m.de ([5.39.93.123]:59629 "EHLO hauke-m.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755864AbaIRUua (ORCPT ); Thu, 18 Sep 2014 16:50:30 -0400 Message-ID: <541B4591.3010208@hauke-m.de> (sfid-20140918_225033_954494_DB2DA829) Date: Thu, 18 Sep 2014 22:50:25 +0200 From: Hauke Mehrtens MIME-Version: 1.0 To: Arend van Spriel , =?UTF-8?B?UmFmYcWCIE1pxYJlY2tp?= CC: John Linville , "linux-wireless@vger.kernel.org" , "linux-arm-kernel@lists.infradead.org" , Arnd Bergmann , devicetree@vger.kernel.org Subject: Re: [PATCH v2 1/2] bcma: register bcma as device tree driver References: <1410904582-6519-1-git-send-email-hauke@hauke-m.de> <541AA904.1070002@broadcom.com> In-Reply-To: <541AA904.1070002@broadcom.com> Content-Type: text/plain; charset=utf-8 Sender: linux-wireless-owner@vger.kernel.org List-ID: On 09/18/2014 11:42 AM, Arend van Spriel wrote: > On 09/17/14 17:10, Rafał Miłecki wrote: >> On 16 September 2014 23:56, Hauke Mehrtens wrote: >>> This driver is used by the bcm53xx ARM SoC code. Now it is possible to >>> give the address of the chipcommon core in device tree and bcma will >>> search for all the other cores. >> >> Did you get any answer from Arend about detecting IRQs? >> >> If not: >> Arend: how much time it make take you to get an answer? > > I already discussed this with our chip architect. There is a chip design > rule that core index corresponds to the irq number. This at least is > true for the bcm43xx devices, but unsure about others. So that option > does not seem to fit. That leaves the OOB_ROUTER core I mentioned > earlier, but it is a chip designers nightmare as they told me. Did not > sound encouraging enough to start digging in there to obtain the > information. Thanks for asking around. I will go with specifying the IRQs in device tree then. Hauke From mboxrd@z Thu Jan 1 00:00:00 1970 From: hauke@hauke-m.de (Hauke Mehrtens) Date: Thu, 18 Sep 2014 22:50:25 +0200 Subject: [PATCH v2 1/2] bcma: register bcma as device tree driver In-Reply-To: <541AA904.1070002@broadcom.com> References: <1410904582-6519-1-git-send-email-hauke@hauke-m.de> <541AA904.1070002@broadcom.com> Message-ID: <541B4591.3010208@hauke-m.de> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On 09/18/2014 11:42 AM, Arend van Spriel wrote: > On 09/17/14 17:10, Rafa? Mi?ecki wrote: >> On 16 September 2014 23:56, Hauke Mehrtens wrote: >>> This driver is used by the bcm53xx ARM SoC code. Now it is possible to >>> give the address of the chipcommon core in device tree and bcma will >>> search for all the other cores. >> >> Did you get any answer from Arend about detecting IRQs? >> >> If not: >> Arend: how much time it make take you to get an answer? > > I already discussed this with our chip architect. There is a chip design > rule that core index corresponds to the irq number. This at least is > true for the bcm43xx devices, but unsure about others. So that option > does not seem to fit. That leaves the OOB_ROUTER core I mentioned > earlier, but it is a chip designers nightmare as they told me. Did not > sound encouraging enough to start digging in there to obtain the > information. Thanks for asking around. I will go with specifying the IRQs in device tree then. Hauke From mboxrd@z Thu Jan 1 00:00:00 1970 From: Hauke Mehrtens Subject: Re: [PATCH v2 1/2] bcma: register bcma as device tree driver Date: Thu, 18 Sep 2014 22:50:25 +0200 Message-ID: <541B4591.3010208@hauke-m.de> References: <1410904582-6519-1-git-send-email-hauke@hauke-m.de> <541AA904.1070002@broadcom.com> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: QUOTED-PRINTABLE Return-path: In-Reply-To: <541AA904.1070002-dY08KVG/lbpWk0Htik3J/w@public.gmane.org> Sender: linux-wireless-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Arend van Spriel , =?UTF-8?B?UmFmYcWCIE1pxYJlY2tp?= Cc: John Linville , "linux-wireless-u79uwXL29TY76Z2rM5mHXA@public.gmane.org" , "linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org" , Arnd Bergmann , devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-Id: devicetree@vger.kernel.org On 09/18/2014 11:42 AM, Arend van Spriel wrote: > On 09/17/14 17:10, Rafa=C5=82 Mi=C5=82ecki wrote: >> On 16 September 2014 23:56, Hauke Mehrtens wrote: >>> This driver is used by the bcm53xx ARM SoC code. Now it is possible= to >>> give the address of the chipcommon core in device tree and bcma wil= l >>> search for all the other cores. >> >> Did you get any answer from Arend about detecting IRQs? >> >> If not: >> Arend: how much time it make take you to get an answer? >=20 > I already discussed this with our chip architect. There is a chip des= ign > rule that core index corresponds to the irq number. This at least is > true for the bcm43xx devices, but unsure about others. So that option > does not seem to fit. That leaves the OOB_ROUTER core I mentioned > earlier, but it is a chip designers nightmare as they told me. Did no= t > sound encouraging enough to start digging in there to obtain the > information. Thanks for asking around. I will go with specifying the IRQs in device tree then. Hauke -- To unsubscribe from this list: send the line "unsubscribe linux-wireles= s" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html