linux-kernel - Re: [PATCH V5 2/2] devicetree: da9062: Add bindings for DA9062 driver

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Date:	Tue, 7 Jul 2015 12:42:41 +0100
From:	Lee Jones <lee.jones@...aro.org>
To:	S Twiss <stwiss.opensource@...semi.com>
Cc:	DEVICETREE <devicetree@...r.kernel.org>,
	Ian Campbell <ijc+devicetree@...lion.org.uk>,
	Kumar Gala <galak@...eaurora.org>,
	LINUXKERNEL <linux-kernel@...r.kernel.org>,
	Mark Rutland <mark.rutland@....com>,
	Pawel Moll <pawel.moll@....com>,
	Rob Herring <robh+dt@...nel.org>,
	Alessandro Zummo <a.zummo@...ertech.it>,
	David Dajun Chen <david.chen@...semi.com>,
	Dmitry Torokhov <dmitry.torokhov@...il.com>,
	LINUXINPUT <linux-input@...r.kernel.org>,
	LINUXWATCHDOG <linux-watchdog@...r.kernel.org>,
	Liam Girdwood <lgirdwood@...il.com>,
	Mark Brown <broonie@...nel.org>,
	RTCLINUX <rtc-linux@...glegroups.com>,
	Samuel Ortiz <sameo@...ux.intel.com>,
	Support Opensource <support.opensource@...semi.com>,
	Wim Van Sebroeck <wim@...ana.be>
Subject: Re: [PATCH V5 2/2] devicetree: da9062: Add bindings for DA9062 driver

On Wed, 01 Jul 2015, S Twiss wrote:

> From: S Twiss <stwiss.opensource@...semi.com>
> 
> Add device tree bindings for the DA9062 driver
> 
> Signed-off-by: Steve Twiss <stwiss.opensource@...semi.com>
> 
> ---
> Changes in V5:
>  - No change
> 
> Changes in V4:
>  - No change
> 
> Changes in V3:
>  - No change
>  
> Changes in V2:
>  - Dropped the RTC and Onkey binding information in this patch-set
>    Those drivers have been dropped from this patch set and the
>    binding information has been removed accordingly.
> 
> This patch applies against linux-next and next-20150701 
> 
> 
> 
>  Documentation/devicetree/bindings/mfd/da9062.txt | 79 ++++++++++++++++++++++++
>  1 file changed, 79 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/mfd/da9062.txt

Applied, thanks.

> diff --git a/Documentation/devicetree/bindings/mfd/da9062.txt b/Documentation/devicetree/bindings/mfd/da9062.txt
> new file mode 100644
> index 0000000..5765ed9
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/mfd/da9062.txt
> @@ -0,0 +1,79 @@
> +* Dialog DA9062 Power Management Integrated Circuit (PMIC)
> +
> +DA9062 consists of a large and varied group of sub-devices:
> +
> +Device                   Supply Names    Description
> +------                   ------------    -----------
> +da9062-regulator        :               : LDOs & BUCKs
> +da9062-watchdog         :               : Watchdog Timer
> +
> +======
> +
> +Required properties:
> +
> +- compatible : Should be "dlg,da9062".
> +- reg : Specifies the I2C slave address (this defaults to 0x58 but it can be
> +  modified to match the chip's OTP settings).
> +- interrupt-parent : Specifies the reference to the interrupt controller for
> +  the DA9062.
> +- interrupts : IRQ line information.
> +- interrupt-controller
> +
> +See Documentation/devicetree/bindings/interrupt-controller/interrupts.txt for
> +further information on IRQ bindings.
> +
> +Sub-nodes:
> +
> +- regulators : This node defines the settings for the LDOs and BUCKs. The
> +  DA9062 regulators are bound using their names listed below:
> +
> +    buck1    : BUCK_1
> +    buck2    : BUCK_2
> +    buck3    : BUCK_3
> +    buck4    : BUCK_4
> +    ldo1     : LDO_1
> +    ldo2     : LDO_2
> +    ldo3     : LDO_3
> +    ldo4     : LDO_4
> +
> +  The component follows the standard regulator framework and the bindings
> +  details of individual regulator device can be found in:
> +  Documentation/devicetree/bindings/regulator/regulator.txt
> +
> +
> +- watchdog: This node defines the settings for the watchdog driver associated
> +  with the DA9062 PMIC. The compatible = "dlg,da9062-watchdog" should be added
> +  if a node is created.
> +
> +
> +Example:
> +
> +	pmic0: da9062@58 {
> +		compatible = "dlg,da9062";
> +		reg = <0x58>;
> +		interrupt-parent = <&gpio6>;
> +		interrupts = <11 IRQ_TYPE_LEVEL_LOW>;
> +		interrupt-controller;
> +
> +		watchdog {
> +			compatible = "dlg,da9062-watchdog";
> +		};
> +
> +		regulators {
> +			DA9062_BUCK1: buck1 {
> +				regulator-name = "BUCK1";
> +				regulator-min-microvolt = <300000>;
> +				regulator-max-microvolt = <1570000>;
> +				regulator-min-microamp = <500000>;
> +				regulator-max-microamp = <2000000>;
> +				regulator-boot-on;
> +			};
> +			DA9062_LDO1: ldo1 {
> +				regulator-name = "LDO_1";
> +				regulator-min-microvolt = <900000>;
> +				regulator-max-microvolt = <3600000>;
> +				regulator-boot-on;
> +			};
> +		};
> +	};
> +

-- 
Lee Jones
Linaro STMicroelectronics Landing Team Lead
Linaro.org │ Open source software for ARM SoCs
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