From mboxrd@z Thu Jan 1 00:00:00 1970 From: lorenzo.pieralisi@arm.com (Lorenzo Pieralisi) Date: Mon, 17 Feb 2014 16:34:21 +0000 Subject: [PATCH RFC v3 3/3] Documentation: arm: define DT idle states bindings In-Reply-To: <20140216013956.GV4451@sirena.org.uk> References: <1392128273-8614-1-git-send-email-lorenzo.pieralisi@arm.com> <1392128273-8614-4-git-send-email-lorenzo.pieralisi@arm.com> <20140216013956.GV4451@sirena.org.uk> Message-ID: <20140217163421.GD20125@e102568-lin.cambridge.arm.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Sun, Feb 16, 2014 at 01:39:56AM +0000, Mark Brown wrote: [...] > > + - cache-state-retained > > + Usage: See definition > > + Value type: > > + Definition: if present cache memory is retained on power down, > > + otherwise it is lost. > > Might be better to define which caches? I do not expect caches in the same power domain to have different retention capabilities, so a flag per-state should be enough. If anyone is unhappy about this please flag it up. List of caches affected can be retrieved by walking the power-domain specifiers and check those against the caches power domains. Thanks, Lorenzo