Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]


Groups > linux.kernel > #1212161

Re: [PATCH-v3 1/2] mfd: devicetree: bindings: 88pm800: Add DT property for dual phase enable

From Lee Jones <lee.jones@linaro.org>
Newsgroups linux.kernel
Subject Re: [PATCH-v3 1/2] mfd: devicetree: bindings: 88pm800: Add DT property for dual phase enable
Date 2015-08-24 15:10 +0200
Message-ID <q0ZFD-9c-17@gated-at.bofh.it> (permalink)
References <q0Zmi-7YS-9@gated-at.bofh.it> <q0Zmj-7YS-13@gated-at.bofh.it>
Organization linux.* mail to news gateway

Show all headers | View raw


On Mon, 24 Aug 2015, Vaibhav Hiremath wrote:

> 88PM860 family of device supports dual phase mode on BUCK1 supply
> providing total 6A capacity.
> Note that by default they operate independently with 3A capacity.
> 
> This patch updates the devicetree binding with DT property
> to enable dual-phase mode on BUCK1.
> 
> Signed-off-by: Vaibhav Hiremath <vaibhav.hiremath@linaro.org>
> ---
>  Documentation/devicetree/bindings/mfd/88pm800.txt | 6 ++++++
>  1 file changed, 6 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/mfd/88pm800.txt b/Documentation/devicetree/bindings/mfd/88pm800.txt
> index dec842f..2c82fcb 100644
> --- a/Documentation/devicetree/bindings/mfd/88pm800.txt
> +++ b/Documentation/devicetree/bindings/mfd/88pm800.txt
> @@ -9,6 +9,12 @@ Required parent device properties:
>  - #interrupt-cells 	: should be 1.
>  			  The cell is the 88pm80x local IRQ number
>  
> +Optional properties :
> +- marvell,88pm860-buck1-dualphase-en  : If set, enable dual phase on BUCK1,
> +  providing 6A capacity.
> +  Without this both BUCK1A and BUCK1B operates independently with 3A capacity.
> +  (This property is only applicable to 88PM860)

This will require a Regulator Ack.

My suggestion would be to remove the 'buck' number, as the same
property could be used on any Buck, and remove the '-en' part, as
this is implied.

>  88pm80x family of devices consists of varied group of sub-devices:
>  
>  Device		 	Supply Names	 Description

-- 
Lee Jones
Linaro STMicroelectronics Landing Team Lead
Linaro.org │ Open source software for ARM SoCs
Follow Linaro: Facebook | Twitter | Blog
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Back to linux.kernel | Previous | NextPrevious in thread | Next in thread | Find similar | Unroll thread


Thread

[PATCH-v3 0/2] regulator: 88pm800: Add dual phase mode support on BUCK1 Vaibhav Hiremath <vaibhav.hiremath@linaro.org> - 2015-08-24 14:50 +0200
  [PATCH-v3 1/2] mfd: devicetree: bindings: 88pm800: Add DT property for dual phase enable Vaibhav Hiremath <vaibhav.hiremath@linaro.org> - 2015-08-24 14:50 +0200
    Re: [PATCH-v3 1/2] mfd: devicetree: bindings: 88pm800: Add DT  property for dual phase enable Lee Jones <lee.jones@linaro.org> - 2015-08-24 15:10 +0200
      Re: [PATCH-v3 1/2] mfd: devicetree: bindings: 88pm800: Add DT property  for dual phase enable Vaibhav Hiremath <vaibhav.hiremath@linaro.org> - 2015-08-24 17:00 +0200
        Re: [PATCH-v3 1/2] mfd: devicetree: bindings: 88pm800: Add DT  property for dual phase enable Mark Brown <broonie@kernel.org> - 2015-08-27 20:50 +0200

csiph-web