From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tony Lindgren Subject: Re: [PATCH 14/17] ARM: dts: Add missing gpu node and binding for omap4 Date: Tue, 29 Aug 2017 07:37:23 -0700 Message-ID: <20170829143723.GW6008@atomide.com> References: <20170828211918.11573-1-tony@atomide.com> <20170828211918.11573-15-tony@atomide.com> <20170829090034.ytepjfv2jkkd2b3z@earth> <201708291135.v7TBZCHH020827@dflxv15.itg.ti.com> <20170829121041.dweciryplio5i4jr@earth> <5efc9078-5886-5826-834e-facd67ddfbe5@ti.com> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit Return-path: Content-Disposition: inline In-Reply-To: <5efc9078-5886-5826-834e-facd67ddfbe5-l0cyMroinI0@public.gmane.org> Sender: devicetree-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Tomi Valkeinen Cc: Sebastian Reichel , linux-omap-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, =?utf-8?Q?Beno=C3=AEt?= Cousson , devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-Id: devicetree@vger.kernel.org * Tomi Valkeinen [170829 05:28]: >  > Texas Instruments Finland Oy, Porkkalankatu 22, 00180 Helsinki. Y-tunnus/Business ID: 0615521-4. Kotipaikka/Domicile: Helsinki > > On 29/08/17 15:10, Sebastian Reichel wrote: > > >> Do we even want to add SGX to the .dts? We don't have proper drivers for > >> SGX. If we ever do, who knows what kind of DT data they need. I know the > >> DT data for SGX in TI's kernel tree has changed at least once. > > > > I don't think reg or interrupts will be removed, so the properties > > added by Tony look pretty safe?. I guess if we ever have a driver > > Oh, and one more thing about the regs. I believe SGX consists of > multiple register blocks. But as it's not documented in any public docs, > there's just that single block in the DT data. I'm not sure if single > block or multiple blocks would be the right approach, but then, I guess > we can always live with just a single block and if needed split the > blocks inside the driver. OK, those register blocks can easily be child nodes of the module if needed. This is for the parent interconnect target module revc/sysc/syss registers that we already have mapped in legacy platform data for the interconnect code. Regards, Tony -- 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