linux-kernel - Re: [PATCH V3 2/2] devicetree: Add bindings for DA9063

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Date:	Tue, 20 Jan 2015 15:54:00 +0000
From:	Lee Jones <lee.jones@...aro.org>
To:	Steve Twiss <stwiss.opensource@...semi.com>
Cc:	Ian Campbell <ijc+devicetree@...lion.org.uk>,
	Kumar Gala <galak@...eaurora.org>,
	Mark Rutland <mark.rutland@....com>,
	Pawel Moll <pawel.moll@....com>,
	Rob Herring <robh+dt@...nel.org>,
	DT <devicetree@...r.kernel.org>,
	David Dajun Chen <david.chen@...semi.com>,
	Grant Likely <grant.likely@...aro.org>,
	LKML <linux-kernel@...r.kernel.org>,
	Mark Brown <broonie@...aro.org>,
	Philipp Zabel <p.zabel@...gutronix.de>,
	Samuel Ortiz <sameo@...ux.intel.com>,
	Support Opensource <support.opensource@...semi.com>
Subject: Re: [PATCH V3 2/2] devicetree: Add bindings for DA9063

On Tue, 20 Jan 2015, Steve Twiss wrote:

> From: Steve Twiss <stwiss.opensource@...semi.com>
> 
> Add device tree bindings for DA9063 regulators; Real-Time Clock
> and Watchdog.
> 
> This patch is dependent on PATCH V2 1/2 
> 
> Signed-off-by: Steve Twiss <stwiss.opensource@...semi.com>
> 
> ---
> This patch applies against linux-next and v3.19-rc4 
> 
>  Documentation/devicetree/bindings/mfd/da9063.txt | 93 ++++++++++++++++++++++++
>  1 file changed, 93 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/mfd/da9063.txt

I already Acked this?  Any reason that wasn't carried forward to this
submission?  Has anything changed?

> diff --git a/Documentation/devicetree/bindings/mfd/da9063.txt b/Documentation/devicetree/bindings/mfd/da9063.txt
> new file mode 100644
> index 0000000..42c6fa6
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/mfd/da9063.txt
> @@ -0,0 +1,93 @@
> +* Dialog DA9063 Power Management Integrated Circuit (PMIC)
> +
> +DA9093 consists of a large and varied group of sub-devices (I2C Only):
> +
> +Device                   Supply Names    Description
> +------                   ------------    -----------
> +da9063-regulator        :               : LDOs & BUCKs
> +da9063-rtc              :               : Real-Time Clock
> +da9063-watchdog         :               : Watchdog
> +
> +======
> +
> +Required properties:
> +
> +- compatible : Should be "dlg,da9063"
> +- 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 DA9063.
> +- interrupts : IRQ line information.
> +- interrupt-controller
> +
> +Sub-nodes:
> +
> +- regulators : This node defines the settings for the LDOs and BUCKs. The
> +  DA9063 regulators are bound using their names listed below:
> +
> +    bcore1    : BUCK CORE1
> +    bcore2    : BUCK CORE2
> +    bpro      : BUCK PRO
> +    bmem      : BUCK MEM
> +    bio       : BUCK IO
> +    bperi     : BUCK PERI
> +    ldo1      : LDO_1
> +    ldo2      : LDO_2
> +    ldo3      : LDO_3
> +    ldo4      : LDO_4
> +    ldo5      : LDO_5
> +    ldo6      : LDO_6
> +    ldo7      : LDO_7
> +    ldo8      : LDO_8
> +    ldo9      : LDO_9
> +    ldo10     : LDO_10
> +    ldo11     : LDO_11
> +
> +  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
> +
> +- rtc : This node defines settings for the Real-Time Clock associated with
> +  the DA9063. There are currently no entries in this binding, however
> +  compatible = "dlg,da9063-rtc" should be added if a node is created.
> +
> +- watchdog : This node defines settings for the Watchdog timer associated
> +  with the DA9063. There are currently no entries in this binding, however
> +  compatible = "dlg,da9063-watchdog" should be added if a node is created.
> +
> +
> +Example:
> +
> +	pmic0: da9063@58 {
> +		compatible = "dlg,da9063"
> +		reg = <0x58>;
> +		interrupt-parent = <&gpio6>;
> +		interrupts = <11 IRQ_TYPE_LEVEL_LOW>;
> +		interrupt-controller;
> +
> +		rtc {
> +			compatible = "dlg,da9063-rtc";
> +		};
> +
> +		wdt {
> +			compatible = "dlg,da9063-watchdog";
> +		};
> +
> +		regulators {
> +			DA9063_BCORE1: bcore1 {
> +				regulator-name = "BCORE1";
> +				regulator-min-microvolt = <300000>;
> +				regulator-max-microvolt = <1570000>;
> +				regulator-min-microamp = <500000>;
> +				regulator-max-microamp = <2000000>;
> +				regulator-boot-on;
> +			};
> +			DA9063_LDO11: ldo11 {
> +				regulator-name = "LDO_11";
> +				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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