linux-kernel - Re: [PATCH v6 1/5] Documentation: tps65912: Add DT bindings for the TPS65912 PMIC

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Date:	Fri, 6 Nov 2015 14:36:55 -0600
From:	Rob Herring <robh@...nel.org>
To:	"Andrew F. Davis" <afd@...com>
Cc:	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>,
	Lee Jones <lee.jones@...aro.org>,
	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 v6 1/5] Documentation: tps65912: Add DT bindings for the
 TPS65912 PMIC

On Fri, Oct 30, 2015 at 05:28:04PM -0500, 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>
> ---
>  .../devicetree/bindings/gpio/gpio-tps65912.txt     | 16 +++++++
>  Documentation/devicetree/bindings/mfd/tps65912.txt | 51 ++++++++++++++++++++++
>  .../bindings/regulator/tps65912-regulator.txt      | 28 ++++++++++++
>  3 files changed, 95 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/gpio/gpio-tps65912.txt
>  create mode 100644 Documentation/devicetree/bindings/mfd/tps65912.txt
>  create mode 100644 Documentation/devicetree/bindings/regulator/tps65912-regulator.txt

Acked-by: Rob Herring <robh@...nel.org>

> 
> diff --git a/Documentation/devicetree/bindings/gpio/gpio-tps65912.txt b/Documentation/devicetree/bindings/gpio/gpio-tps65912.txt
> new file mode 100644
> index 0000000..ba8d633
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/gpio/gpio-tps65912.txt
> @@ -0,0 +1,16 @@
> +* TPS65912 GPIO Controller bindings
> +
> +Required properties:
> + - compatible		: Should be "ti,tps65912-gpio".
> + - 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.
> +
> +Example:
> +
> +	gpio4: gpio {
> +		compatible = "ti,tps65912-gpio";
> +		gpio-controller;
> +		#gpio-cells = <2>;
> +	};
> diff --git a/Documentation/devicetree/bindings/mfd/tps65912.txt b/Documentation/devicetree/bindings/mfd/tps65912.txt
> new file mode 100644
> index 0000000..65426b7
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/mfd/tps65912.txt
> @@ -0,0 +1,51 @@
> +* 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, this should be 2.
> +			    The first cell is the IRQ number.
> +			    The second cell is the flags, encoded as the trigger masks from
> +			    ../interrupt-controller/interrupts.txt.
> +
> +Additional nodes defined in:
> + - Regulators: ../regulator/tps65912-regulator.txt
> + - GPIO: ../gpio/gpio-tps65912.txt.
> +
> +Example:
> +
> +	pmic: tps65912@2d {
> +		compatible = "ti,tps65912";
> +		reg = <0x2d>;
> +		interrupt-parent = <&gpio1>;
> +		interrupts = <28 IRQ_TYPE_LEVEL_LOW>;
> +		interrupt-controller;
> +		#interrupt-cells = <2>;
> +
> +		regulators {
> +			compatible = "ti,tps65912-regulator";
> +
> +			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>;
> +			};
> +		};
> +
> +		gpio4: gpio {
> +			compatible = "ti,tps65912-gpio";
> +			gpio-controller;
> +			#gpio-cells = <2>;
> +		};
> +	};
> diff --git a/Documentation/devicetree/bindings/regulator/tps65912-regulator.txt b/Documentation/devicetree/bindings/regulator/tps65912-regulator.txt
> new file mode 100644
> index 0000000..b81973d
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/regulator/tps65912-regulator.txt
> @@ -0,0 +1,28 @@
> +* TPS65912 regulator bindings
> +
> +Required properties:
> + - compatible		: Should be "ti,tps65912-regulator".
> + - list of regulators provided by this controller, must be named
> +     after their hardware counterparts: dcdc[1-4] and ldo[1-10].
> +
> +Each regulator is defined using the standard binding for regulators.
> +
> +Example:
> +
> +	regulator {
> +		compatible = "ti,tps65912-regulator";
> +
> +		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>;
> +		};
> +	};
> -- 
> 1.9.1
> 
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