linux-kernel - Re: [PATCH] ARM: dts: imx6q: add anatop regulators

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Message-ID: <20120330081444.GE3254@S2101-09.ap.freescale.net>
Date:	Fri, 30 Mar 2012 16:14:46 +0800
From:	Shawn Guo <shawn.guo@...aro.org>
To:	"Ying-Chun Liu (PaulLiu)" <paul.liu@...aro.org>
Cc:	linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
	linaro-dev@...ts.linaro.org, patches@...aro.org,
	Richard Zhao <richard.zhao@...aro.org>
Subject: Re: [PATCH] ARM: dts: imx6q: add anatop regulators

On Fri, Mar 30, 2012 at 04:09:17PM +0800, Ying-Chun Liu (PaulLiu) wrote:
> (2012年03月22日 15:45), Shawn Guo wrote:
> >> +				};
> >> +
> >> +				regulator-1p1@110 {
> >> +					compatible = "fsl,anatop-regulator";
> >> +					regulator-name = "vdd1p1";
> >> +					regulator-min-microvolt = <800000>;
> >> +					regulator-max-microvolt = <1400000>;
> >> +					regulator-always-on;
> >> +					reg = <0x110>;
> >> +					anatop-vol-bit-shift = <8>;
> >> +					anatop-vol-bit-width = <5>;
> >> +					anatop-min-bit-val = <4>;
> >> +					anatop-min-voltage = <800000>;
> >> +					anatop-max-voltage = <1400000>;
> > 
> > 1.375V
> 
> Hi Shawn,
> 
> Sorry, why it is not 1.4V?
> 
> LDO 1p1 should be from range 0.8V to 1.4V on section 53.3.1

Hmm, I do not see 1.4V in register description (PMU_REG_1P1).

-- 
Regards,
Shawn
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