linux-kernel - Re: [PATCH v7 1/5] Documentation: tps65912: Add DT bindings for the TPS65912 PMIC

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Message-ID: <20151124162533.GH807@x1>
Date:	Tue, 24 Nov 2015 16:25:33 +0000
From:	Lee Jones <lee.jones@...aro.org>
To:	"Andrew F. Davis" <afd@...com>
Cc:	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>,
	Linus Walleij <linus.walleij@...aro.org>,
	Alexandre Courbot <gnurou@...il.com>,
	Samuel Ortiz <sameo@...ux.intel.com>,
	Liam Girdwood <lgirdwood@...il.com>,
	Mark Brown <broonie@...nel.org>, devicetree@...r.kernel.org,
	linux-gpio@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v7 1/5] Documentation: tps65912: Add DT bindings for the
 TPS65912 PMIC

On Wed, 18 Nov 2015, Andrew F. Davis wrote:

> The TPS65912 PMIC contains several regulators and a GPIO controller.
> Add bindings for the TPS65912 PMIC.
> 
> Signed-off-by: Andrew F. Davis <afd@...com>
> ---
>  Documentation/devicetree/bindings/mfd/tps65912.txt | 50 ++++++++++++++++++++++
>  1 file changed, 50 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/mfd/tps65912.txt

For my own reference:
  Acked-by: Lee Jones <lee.jones@...aro.org>

> diff --git a/Documentation/devicetree/bindings/mfd/tps65912.txt b/Documentation/devicetree/bindings/mfd/tps65912.txt
> new file mode 100644
> index 0000000..717e66d
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/mfd/tps65912.txt
> @@ -0,0 +1,50 @@
> +* TPS65912 Power Management Integrated Circuit bindings
> +
> +Required properties:
> + - compatible		: Should be "ti,tps65912".
> + - reg			: Slave address or chip select number (I2C / SPI).
> + - interrupt-parent	: The parent interrupt controller.
> + - interrupts		: The interrupt line the device is connected to.
> + - interrupt-controller	: Marks the device node as an interrupt controller.
> + - #interrupt-cells	: The number of cells to describe an IRQ, should be 2.
> +			    The first cell is the IRQ number.
> +			    The second cell is the flags, encoded as trigger
> +			    masks from ../interrupt-controller/interrupts.txt.
> + - gpio-controller	: Marks the device node as a GPIO Controller.
> + - #gpio-cells		: Should be two.  The first cell is the pin number and
> +			    the second cell is used to specify flags.
> +			    See ../gpio/gpio.txt for more information.
> + - regulators:		: List of child nodes that specify the regulator
> +			    initialization data. Child nodes must be named
> +			    after their hardware counterparts: dcdc[1-4] and
> +			    ldo[1-10]. Each child nodes is defined using the
> +			    standard binding for regulators.
> +
> +Example:
> +
> +	pmic: tps65912@2d {
> +		compatible = "ti,tps65912";
> +		reg = <0x2d>;
> +		interrupt-parent = <&gpio1>;
> +		interrupts = <28 IRQ_TYPE_LEVEL_LOW>;
> +		interrupt-controller;
> +		#interrupt-cells = <2>;
> +		gpio-controller;
> +		#gpio-cells = <2>;
> +
> +		regulators {
> +			dcdc1 {
> +				regulator-name = "vdd_core";
> +				regulator-min-microvolt = <912000>;
> +				regulator-max-microvolt = <1144000>;
> +				regulator-boot-on;
> +				regulator-always-on;
> +			};
> +
> +			ldo1 {
> +				regulator-name = "ldo1";
> +				regulator-min-microvolt = <1900000>;
> +				regulator-max-microvolt = <1900000>;
> +			};
> +		};
> +	};

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