From mboxrd@z Thu Jan 1 00:00:00 1970 From: sricharan@codeaurora.org (Sricharan) Date: Fri, 24 Jul 2015 17:58:20 +0530 Subject: [RFC PATCH 4/4] iommu/arm-smmu: Add support for specifying regulators In-Reply-To: <55AE8CBA.90805@codeaurora.org> References: <1437152005-25092-1-git-send-email-sricharan@codeaurora.org> <1437152005-25092-5-git-send-email-sricharan@codeaurora.org> <55AE8CBA.90805@codeaurora.org> Message-ID: <006001d0c60c$3d6d39e0$b847ada0$@codeaurora.org> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Hi Stephen, > -----Original Message----- > From: linux-arm-kernel [mailto:linux-arm-kernel- > bounces at lists.infradead.org] On Behalf Of Stephen Boyd > Sent: Tuesday, July 21, 2015 11:48 PM > To: Sricharan R > Cc: devicetree at vger.kernel.org; linux-arm-msm at vger.kernel.org; > will.deacon at arm.com; iommu at lists.linux-foundation.org; > mitchelh at codeaurora.org; linux-arm-kernel at lists.infradead.org > Subject: Re: [RFC PATCH 4/4] iommu/arm-smmu: Add support for specifying > regulators > > On 07/17/2015 09:53 AM, Sricharan R wrote: > > From: Mitchel Humpherys > > > > This adds the support to turn on the regulators required for SMMUs. It > > is turned on during the SMMU probe and remains 'on' till the device > > exists. > > The device always exists. Until the driver is removed perhaps? > Till the device exists. > > > > Signed-off-by: Sricharan R > > We won't be using regulators. We'll be using power domains instead so > please rewrite this patch accordingly. > Ok. Thanks for the direction. Regards, Sricharan