[PATCH-V5 4/4] mfd: devicetree: bindings: Add new 88pm800 mfd binding
From: Vaibhav Hiremath <hidden>
Date: 2015-06-29 15:36:59
Also in:
linux-devicetree, lkml
Subsystem:
multifunction devices (mfd), open firmware and flattened device tree bindings, the rest · Maintainers:
Lee Jones, Rob Herring, Krzysztof Kozlowski, Conor Dooley, Linus Torvalds
With addition of DT support to 88pm800 mfd driver, this patch adds new DT binding documentation along with respective properties. Signed-off-by: Vaibhav Hiremath <redacted> --- Documentation/devicetree/bindings/mfd/88pm800.txt | 53 +++++++++++++++++++++++ 1 file changed, 53 insertions(+) create mode 100644 Documentation/devicetree/bindings/mfd/88pm800.txt
diff --git a/Documentation/devicetree/bindings/mfd/88pm800.txt b/Documentation/devicetree/bindings/mfd/88pm800.txt
new file mode 100644
index 0000000..dec842f
--- /dev/null
+++ b/Documentation/devicetree/bindings/mfd/88pm800.txt@@ -0,0 +1,53 @@ +* Marvell 88PM80x Power Management IC + +Required parent device properties: +- compatible : "marvell,88pm800", "marvell,88pm805", "marvell,88pm860" +- reg : the I2C slave address for the 88pm80x family chip +- interrupts : IRQ line for the 88pm80x family chip +- interrupt-controller : describes the 88pm80x family chip as an interrupt + controller +- #interrupt-cells : should be 1. + The cell is the 88pm80x local IRQ number + +88pm80x family of devices consists of varied group of sub-devices: + +Device Supply Names Description +------ ------------ ----------- +88pm80x-onkey : : On key +88pm80x-rtc : : RTC +88pm80x-regulator : : Regulators + +Example: + + pmic: 88pm800 at 30 { + compatible = "marvell,88pm800"; + reg = <0x30>; + interrupts = <GIC_SPI 77 IRQ_TYPE_LEVEL_HIGH>; + interrupt-parent = <&gic>; + interrupt-controller; + #interrupt-cells = <1>; + + regulators { + compatible = "marvell,88pm80x-regulator"; + + buck1a: BUCK1A { + regulator-name = "BUCK1A"; + regulator-min-microvolt = <600000>; + regulator-max-microvolt = <1800000>; + regulator-boot-on; + regulator-always-on; + }; + + ldo1: LDO1 { + regulator-name = "LDO1"; + regulator-min-microvolt = <1700000>; + regulator-max-microvolt = <3300000>; + regulator-boot-on; + regulator-always-on; + }; + }; + + rtc { + compatible = "marvell,88pm80x-rtc"; + }; + };
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1.9.1