On Thu, Nov 19, 2015 at 05:01:39PM -0600, Andrew F. Davis wrote:
> The TPS65086 PMIC contains several regulators and a GPO controller.
> Add bindings for the TPS65086 PMIC.
>
> Signed-off-by: Andrew F. Davis <a...@ti.com>
Acked-by: Rob Herring <r...@kernel.org>
> ---
> Documentation/devicetree/bindings/mfd/tps65086.txt | 55
> ++++++++++++++++++++++
> 1 file changed, 55 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/mfd/tps65086.txt
>
> diff --git a/Documentation/devicetree/bindings/mfd/tps65086.txt
> b/Documentation/devicetree/bindings/mfd/tps65086.txt
> new file mode 100644
> index 0000000..6b50613
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/mfd/tps65086.txt
> @@ -0,0 +1,55 @@
> +* TPS65086 Power Management Integrated Circuit bindings
> +
> +Required properties:
> + - compatible : Should be "ti,tps65086".
> + - reg : I2C slave address.
> + - interrupt-parent : Phandle to he 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: buck[1-6],
> + ldoa[1-3], swa1, swb[1-2], and vtt. Each child
> + nodes is defined using the standard binding for
> + regulators and the optional regulator properties
> + defined below.
> +
> +Optional regulator properties:
> + - ti,regulator-step-size-25mv : This is applicable for buck[1,2,6],
> set this
> + if the regulator is factory set with a 25mv
> + step voltage mapping.
> + - ti,regulator-decay : This is applicable for buck[1-6], set
> this if
> + the output needs to decay, default is for
> + the output to slew down.
> +
> +Example:
> +
> + pmic: tps65086@5e {
> + compatible = "ti,tps65086";
> + reg = <0x5e>;
> + interrupt-parent = <&gpio1>;
> + interrupts = <28 IRQ_TYPE_LEVEL_LOW>;
> + interrupt-controller;
> + #interrupt-cells = <2>;
> + gpio-controller;
> + #gpio-cells = <2>;
> +
> + regulators {
> + buck1 {
> + regulator-name = "vcc1";
> + regulator-min-microvolt = <1600000>;
> + regulator-max-microvolt = <1600000>;
> + regulator-boot-on;
> + ti,regulator-decay;
> + ti,regulator-step-size-25mv;
> + };
> + };
> + };
> --
> 1.9.1
>
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