From mboxrd@z Thu Jan 1 00:00:00 1970 From: Simon Horman Subject: Re: [PATCH v2 0/2] arm64: dts: renesas: Upgrade to PSCI v1.0 to support Suspend-to-RAM Date: Thu, 2 Mar 2017 16:05:34 +0100 Message-ID: <20170302150534.GU6301@verge.net.au> References: <1487944154-31435-1-git-send-email-geert+renesas@glider.be> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Content-Disposition: inline In-Reply-To: <1487944154-31435-1-git-send-email-geert+renesas@glider.be> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=m.gmane.org@lists.infradead.org To: Geert Uytterhoeven Cc: linux-renesas-soc@vger.kernel.org, devicetree@vger.kernel.org, Magnus Damm , linux-arm-kernel@lists.infradead.org, Khiem Nguyen List-Id: devicetree@vger.kernel.org On Fri, Feb 24, 2017 at 02:49:12PM +0100, Geert Uytterhoeven wrote: > Hi Simon, Magnus, > > This patch series upgrades the version of the PSCI firmware, as > advertised in DT on Renesas R-Car Gen3 systems, from v0.2 to v1.0. > > Note that this series does not have any runtime effects: as of PSCI > v0.2, PSCI provides a VERSION API. Hence Linux always detected the > actual version, regardless of what was stated in DT, and enabled v1.0 > features like system suspend: > > PSCIv1.0 detected in firmware. > > However, it is better to have the real hardware^H^H^H^H^H^H^H^Hfirmware > description in DT. > > Changes compared to v1: > - Keep "arm,psci-0.2". > > Tested on Salvator-X (both H3 and M3-W) with firmware v2.16.0, but I do > have old boot logs showing that PSCIv1.0 has been detected for a long > time. > > Thanks for applying! Thanks, I have queued these up for v4.12.