From mboxrd@z Thu Jan 1 00:00:00 1970 From: catalin.marinas@arm.com (Catalin Marinas) Date: Thu, 18 Sep 2014 16:54:42 +0100 Subject: [PATCH v4 18/18] Documentation: ACPI for ARM64 In-Reply-To: <20140917234036.GC2464@xora-yoga-13> References: <1410530416-30200-1-git-send-email-hanjun.guo@linaro.org> <20140917014410.GC31214@srcf.ucam.org> <20140917160508.GA2464@xora-yoga-13> <201409180122.10631.arnd@arndb.de> <20140917234036.GC2464@xora-yoga-13> Message-ID: <20140918155439.GA25330@e104818-lin.cambridge.arm.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Thu, Sep 18, 2014 at 12:40:36AM +0100, Graeme Gregory wrote: > On Thu, Sep 18, 2014 at 01:22:10AM +0200, Arnd Bergmann wrote: > > On Wednesday 17 September 2014, Graeme Gregory wrote: > > > It sounds like from the discussions in other threads that ARM64 should > > > be following x86 and re-using DT bindings here. In which case there is > > > not need to submit things to UEFI organisation. > > > > > > What I got a little lost in has there been a formal decision about DT > > > bindings in _DSD? > > > > I think this is a discussion that still needs to happen: either we should > > recommend everyone to use _DSD in favor of the alternatives, or we > > should prohibit the use of _DSD. I have heard arguments both ways, but > > hopefully we can find an easy answer. > > This discussion is just not going to happen until people at @redhat.com > and people who have currently announced/released hardware are actually > willing to start talking about it. OTOH, there doesn't seem to be any urgency for merging arm64 ACPI support, so this discussion can wait ;). > Id love to be able to put my foot down and ban the use of _DSD for > servers but I suspect that will not happen. And the alternative would be hard-coded platform specific configuration (or we assume that such configuration isn't needed)? -- Catalin