linux-kernel - Re: [PATCH 1/2] ARM: dts: omap5-uevm: remove always_on, boot_on from smps10

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Date:	Thu, 10 Oct 2013 09:19:50 -0500
From:	Nishanth Menon <nm@...com>
To:	Kishon Vijay Abraham I <kishon@...com>
CC:	<bcousson@...libre.com>, <mark.rutland@....com>,
	<devicetree@...r.kernel.org>, <linux@....linux.org.uk>,
	<pawel.moll@....com>, <ijc+devicetree@...lion.org.uk>,
	<tony@...mide.com>, <swarren@...dotorg.org>,
	<linux-kernel@...r.kernel.org>, <rob.herring@...xeda.com>,
	<linux-omap@...r.kernel.org>,
	<linux-arm-kernel@...ts.infradead.org>
Subject: Re: [PATCH 1/2] ARM: dts: omap5-uevm: remove always_on, boot_on from
 smps10_out1

On 16:19-20131010, Kishon Vijay Abraham I wrote:
> smps10 should be enabled only in the case of host mode. So stop
> doing always_on, boot_on from smps10_out1. The driver will enable it in host
> mode.
> 
> Signed-off-by: Kishon Vijay Abraham I <kishon@...com>
> ---
>  arch/arm/boot/dts/omap5-uevm.dts |    2 --
>  1 file changed, 2 deletions(-)
> 
> diff --git a/arch/arm/boot/dts/omap5-uevm.dts b/arch/arm/boot/dts/omap5-uevm.dts
> index d784b3a..e06a04a 100644
> --- a/arch/arm/boot/dts/omap5-uevm.dts
> +++ b/arch/arm/boot/dts/omap5-uevm.dts
> @@ -334,8 +334,6 @@
>  					regulator-name = "smps10_out1";
>  					regulator-min-microvolt = <5000000>;
>  					regulator-max-microvolt = <5000000>;
> -					regulator-always-on;
> -					regulator-boot-on;
>  				};
>  
>  				ldo1_reg: ldo1 {
> -- 
Always good to get rid of regulator-always-on. Thanks for it.

regulator-boot-on indicates that PMIC enables it by default as part of
OTP or some internal behavior -> Looking at the measurements done on
uEVM and OTP information -> regulator-boot-on should be kept here.

Hence Nak.
-- 
Regards,
Nishanth Menon
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