From: Javier Martinez Canillas Date: Mon, 24 Aug 2015 08:47:20 +0000 (+0200) Subject: mfd: Add DT binding for Maxim MAX77802 IC X-Git-Tag: firefly_0821_release~176^2~1142^2~4 X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=00f1493e9e0c875f16623bdb088108ada6e7647e;p=firefly-linux-kernel-4.4.55.git mfd: Add DT binding for Maxim MAX77802 IC The MAX77802 is a chip that contains regulators, 2 32kHz clocks, a RTC and an I2C interface to program the individual components. The are already DT bindings for the regulators and clocks and these reference to a bindings/mfd/max77802.txt file, that didn't exist, for the details about the PMIC. Signed-off-by: Javier Martinez Canillas Reviewed-by: Krzysztof Kozlowski Signed-off-by: Lee Jones --- diff --git a/Documentation/devicetree/bindings/mfd/max77802.txt b/Documentation/devicetree/bindings/mfd/max77802.txt new file mode 100644 index 000000000000..51fc1a60caa5 --- /dev/null +++ b/Documentation/devicetree/bindings/mfd/max77802.txt @@ -0,0 +1,26 @@ +Maxim MAX77802 multi-function device + +The Maxim MAX77802 is a Power Management IC (PMIC) that contains 10 high +efficiency Buck regulators, 32 Low-DropOut (LDO) regulators used to power +up application processors and peripherals, a 2-channel 32kHz clock outputs, +a Real-Time-Clock (RTC) and a I2C interface to program the individual +regulators, clocks outputs and the RTC. + +Bindings for the built-in 32k clock generator block and +regulators are defined in ../clk/maxim,max77802.txt and +../regulator/max77802.txt respectively. + +Required properties: +- compatible : Must be "maxim,max77802" +- reg : Specifies the I2C slave address of PMIC block. +- interrupts : I2C device IRQ line connected to the main SoC. +- interrupt-parent : The parent interrupt controller. + +Example: + + max77802: pmic@09 { + compatible = "maxim,max77802"; + interrupt-parent = <&intc>; + interrupts = <26 IRQ_TYPE_NONE>; + reg = <0x09>; + };