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Date: Tue, 26 Jan 2016 14:02:34 +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 v6 1/3] Documentation: tps65086: Add DT bindings for the TPS65086 PMIC On Mon, 25 Jan 2016, 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 <afd@...com> > Acked-by: Rob Herring <robh@...nel.org> > --- > Documentation/devicetree/bindings/mfd/tps65086.txt | 55 ++++++++++++++++++++++ > 1 file changed, 55 insertions(+) > create mode 100644 Documentation/devicetree/bindings/mfd/tps65086.txt Acked-by: Lee Jones <lee.jones@...aro.org> > diff --git a/Documentation/devicetree/bindings/mfd/tps65086.txt b/Documentation/devicetree/bindings/mfd/tps65086.txt > new file mode 100644 > index 0000000..d370561 > --- /dev/null > +++ b/Documentation/devicetree/bindings/mfd/tps65086.txt > @@ -0,0 +1,55 @@ > +* TPS65086 Power Management Integrated Circuit (PMIC) bindings > + > +Required properties: > + - compatible : Should be "ti,tps65086". > + - reg : I2C slave address. > + - interrupt-parent : Phandle to 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: buck[1-6], > + ldoa[1-3], swa1, swb[1-2], and vtt. Each child > + node 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; > + }; > + }; > + }; -- Lee Jones Linaro STMicroelectronics Landing Team Lead Linaro.org │ Open source software for ARM SoCs Follow Linaro: Facebook | Twitter | Blog
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