From: broonie@opensource.wolfsonmicro.com (Mark Brown) Date: Thu, 16 Aug 2012 15:00:56 +0100 Subject: [PATCH v2 3/4] arm/dts: Add tps65910 regulator DT data to am335x-evm.dts In-Reply-To: <331ABD5ECB02734CA317220B2BBEABC13EA13D18@DBDE01.ent.ti.com> References: <1343110735-10640-1-git-send-email-anilkumar@ti.com> <1343110735-10640-4-git-send-email-anilkumar@ti.com> <331ABD5ECB02734CA317220B2BBEABC13EA1293E@DBDE01.ent.ti.com> <20120815125338.GA13544@opensource.wolfsonmicro.com> <331ABD5ECB02734CA317220B2BBEABC13EA13118@DBDE01.ent.ti.com> <20120815165431.GF15365@opensource.wolfsonmicro.com> <331ABD5ECB02734CA317220B2BBEABC13EA13D18@DBDE01.ent.ti.com> Message-ID: <20120816140056.GK15365@opensource.wolfsonmicro.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Thu, Aug 16, 2012 at 01:22:27PM +0000, AnilKumar, Chimata wrote: > But problem here is single input supply battery/main is not sufficient. What makes you say this? > pmic->desc[i].supply_name = info->vin_name; > with this assignment regulator core searches for exact supply name vcc1 or > vcc2 etc if there are no matches then it will not register any regulators. Why does this mean you need multiple regulators? A single regulator can of course supply multiple devices.