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

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Date:	Tue, 20 Jan 2015 17:04:17 +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, Lee Jones wrote:

> 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?

This is why in-patch changelogs are helpful. ;)

Applied now, thanks.

> > 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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