From mboxrd@z Thu Jan 1 00:00:00 1970 From: Adam Ford Subject: Re: [PATCH 14/17] ARM: dts: Add missing gpu node and binding for omap4 Date: Fri, 1 Dec 2017 18:18:08 -0600 Message-ID: References: <20170830151953.30856-1-tony@atomide.com> <20170830151953.30856-15-tony@atomide.com> <20170911215016.far2rpihdd423ybt@rob-hp-laptop> Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Return-path: In-Reply-To: <20170911215016.far2rpihdd423ybt@rob-hp-laptop> Sender: devicetree-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Rob Herring Cc: Tony Lindgren , linux-omap-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, =?UTF-8?Q?Beno=C3=AEt_Cousson?= , devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Mark Rutland , Tomi Valkeinen List-Id: devicetree@vger.kernel.org On Mon, Sep 11, 2017 at 4:50 PM, Rob Herring wrote: > On Wed, Aug 30, 2017 at 08:19:50AM -0700, Tony Lindgren wrote: >> On omap4 we're missing the PowerVR SGX GPU node with it's related >> "ti,hwmods" property that the SoC interconnect code needs. >> >> Note that this will only show up as a bug with "doesn't have >> mpu register target base" boot errors when the legacy platform >> data is removed. >> >> Cc: Mark Rutland >> Cc: Rob Herring >> Cc: Tomi Valkeinen >> Signed-off-by: Tony Lindgren >> --- Out of curiosity, is anything being done with this? I'm really interested to see the PVR working in a modern kernel. I'd like to help more, but I am afraid I don't fully understand the interconnects and how the driver componenets interact with the omap processor. Please let me know if there are sub-tasks that I can assist. adam >> .../devicetree/bindings/gpu/ti-powervr-sgx.txt | 39 ++++++++++++++++++++++ > > While the compatible strings should be TI specific, the doc shouldn't > be. > >> arch/arm/boot/dts/omap4.dtsi | 7 ++++ >> 2 files changed, 46 insertions(+) >> create mode 100644 Documentation/devicetree/bindings/gpu/ti-powervr-sgx.txt > -- > To unsubscribe from this list: send the line "unsubscribe linux-omap" in > the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org > More majordomo info at http://vger.kernel.org/majordomo-info.html -- 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