From mboxrd@z Thu Jan 1 00:00:00 1970 From: Daniel Thompson Subject: Re: [PATCH] arm64: dts: foundation-v8: Enable PSCI mode Date: Tue, 19 Sep 2017 16:59:15 +0100 Message-ID: References: <20170918153832.16356-1-daniel.thompson@linaro.org> <20170918161248.GB5106@leverpostej> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <20170918161248.GB5106@leverpostej> Content-Language: en-US Sender: devicetree-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Mark Rutland Cc: Liviu Dudau , Sudeep Holla , Lorenzo Pieralisi , Rob Herring , Catalin Marinas , Will Deacon , linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, patches-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org List-Id: devicetree@vger.kernel.org On 18/09/17 17:12, Mark Rutland wrote: > Hi Daniel, > > On Mon, Sep 18, 2017 at 04:38:32PM +0100, Daniel Thompson wrote: >> Currently if the Foundation model is running ARM Trusted Firmware then >> the kernel, which is configured to use spin tables, cannot start secondary >> processors or "power off" the simulation. >> >> Add a couple of labels to the include file, and introduce a new .dts >> file that uses these to override the enable-method. >> >> Signed-off-by: Daniel Thompson > > This looks good, but has the unfortunate effect of leaving the > (irrelevant) cpu-release-addr property in the PSCI dts files, as that's > in the underlying dtsi file. > > Could we split spin-table / PSCI parts into separate dtsi files? > > e.g. have: > > * foundation-v8.dtsi > * foundation-v8-gicv{2,3}.dtsi > * foundation-v8-{psci,spin-table}.dtsi > > ... and then combine those to build the dts files we want. Will do. > > FWIW, with that: > > Acked-by: Mark Rutland Talking about what we want... if it's all split out I might as well add a gicv2+psci DT as well. Will that still retain your Acked-by or do you want to see it first ;-) ? Daniel. -- 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