On Tue, Sep 30, 2014 at 06:57:51PM +0200, Heiko St?bner wrote: > Am Dienstag, 30. September 2014, 09:43:47 schrieb Doug Anderson: > > On Tue, Sep 30, 2014 at 2:44 AM, Chris Zhong <zyw at rock-chips.com> wrote: > > > - REGULATOR_LINEAR_RANGE(700000, 0, 63, 12500), > > > + REGULATOR_LINEAR_RANGE(712500, 0, 63, 12500), > > I have no problem with this (and the current "dts" file I see don't go > > this low anyway), but it doesn't match the datasheet I have right now > > which says "0.700 V" is the min. > Then it would be problem. > The original statement above says, that a register value of "0" equals 700mV, > so changing this in this way would mean everything runs 12.5mV above the > target voltage. > And I can confirm, that the current datasheet lists 700mV as equallying > register value 0. Has anyone got a voltmeter? -------------- next part -------------- A non-text attachment was scrubbed... Name: signature.asc Type: application/pgp-signature Size: 473 bytes Desc: Digital signature URL: <http://lists.infradead.org/pipermail/linux-rockchip/attachments/20140930/ac6d81d4/attachment.sig>
