linux-kernel - Re: [PATCH 4/4] dt-bindings: mfd: s2mps11: Add support S2MPU02 PMIC

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Date:	Thu, 29 May 2014 10:55:29 +0200
From:	Krzysztof Kozlowski <k.kozlowski@...sung.com>
To:	Chanwoo Choi <cw00.choi@...sung.com>
Cc:	sbkim73@...sung.com, sameo@...ux.intel.com, lee.jones@...aro.org,
	broonie@...nel.org, lgirdwood@...il.com,
	linux-kernel@...r.kernel.org, myungjoo.ham@...sung.com,
	kyungmin.park@...sung.com, jonghwa3.lee@...sung.com,
	Rob Herring <robh+dt@...nel.org>,
	Pawel Moll <pawel.moll@....com>,
	Mark Rutland <mark.rutland@....com>,
	Ian Campbell <ijc+devicetree@...lion.org.uk>,
	Kumar Gala <galak@...eaurora.org>,
	Randy Dunlap <rdunlap@...radead.org>,
	Mark Brown <broonie@...aro.org>,
	Yadwinder Singh Brar <yadi.brar@...sung.com>,
	Tomasz Figa <t.figa@...sung.com>,
	Sachin Kamat <sachin.kamat@...aro.org>,
	devicetree@...r.kernel.org, linux-doc@...r.kernel.org
Subject: Re: [PATCH 4/4] dt-bindings: mfd: s2mps11: Add support S2MPU02 PMIC

On śro, 2014-05-28 at 20:10 +0900, Chanwoo Choi wrote:
> This patch add documentation for S2MPU02 PMIC device. S2MPU02 has a little
> difference from S2MPS11/S2MPS14 PMIC and has LDO[1-28]/Buck[1-7].
> 
> Signed-off-by: Chanwoo Choi <cw00.choi@...sung.com>
> Cc: Rob Herring <robh+dt@...nel.org>
> Cc: Pawel Moll <pawel.moll@....com>
> Cc: Mark Rutland <mark.rutland@....com>
> Cc: Ian Campbell <ijc+devicetree@...lion.org.uk>
> Cc: Kumar Gala <galak@...eaurora.org>
> Cc: Randy Dunlap <rdunlap@...radead.org>
> Cc: Lee Jones <lee.jones@...aro.org>
> Cc: Mark Brown <broonie@...aro.org>
> Cc: Krzysztof Kozlowski <k.kozlowski@...sung.com>
> Cc: Yadwinder Singh Brar <yadi.brar@...sung.com>
> Cc: Tomasz Figa <t.figa@...sung.com>
> Cc: Sachin Kamat <sachin.kamat@...aro.org>
> Cc: devicetree@...r.kernel.org
> Cc: linux-doc@...r.kernel.org
> 
> ---
> Documentation/devicetree/bindings/mfd/s2mps11.txt | 7 +++++--
>  1 file changed, 5 insertions(+), 2 deletions(-)

Although I'm not a DT maintainer but this looks fine to me, so:
Reviewed-by: Krzysztof Kozlowski <k.kozlowski@...sung.com>

> 
> diff --git a/Documentation/devicetree/bindings/mfd/s2mps11.txt b/Documentation/devicetree/bindings/mfd/s2mps11.txt
> index d81ba30..f7c9180 100644
> --- a/Documentation/devicetree/bindings/mfd/s2mps11.txt
> +++ b/Documentation/devicetree/bindings/mfd/s2mps11.txt
> @@ -1,5 +1,5 @@
>  
> -* Samsung S2MPS11 and S2MPS14 Voltage and Current Regulator
> +* Samsung S2MPS11, S2MPS14 and S2MPU02 Voltage and Current Regulator
>  
>  The Samsung S2MPS11 is a multi-function device which includes voltage and
>  current regulators, RTC, charger controller and other sub-blocks. It is
> @@ -7,7 +7,8 @@ interfaced to the host controller using an I2C interface. Each sub-block is
>  addressed by the host system using different I2C slave addresses.
>  
>  Required properties:
> -- compatible: Should be "samsung,s2mps11-pmic" or "samsung,s2mps14-pmic".
> +- compatible: Should be "samsung,s2mps11-pmic" or "samsung,s2mps14-pmic"
> +              or "samsung,s2mpu02-pmic".
>  - reg: Specifies the I2C slave address of the pmic block. It should be 0x66.
>  
>  Optional properties:
> @@ -81,11 +82,13 @@ as per the datasheet of s2mps11.
>  		  - valid values for n are:
>  			- S2MPS11: 1 to 38
>  			- S2MPS14: 1 to 25
> +			- S2MPU02: 1 to 28
>  		  - Example: LDO1, LD02, LDO28
>  	- BUCKn
>  		  - valid values for n are:
>  			- S2MPS11: 1 to 10
>  			- S2MPS14: 1 to 5
> +			- S2MPU02: 1 to 7
>  		  - Example: BUCK1, BUCK2, BUCK9
>  
>  Example:

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