Re: [PATCHv2] mfd: cpcap: Add minimal support

From: Tony Lindgren
Date: Tue Nov 29 2016 - 14:13:09 EST


* Tony Lindgren <tony@xxxxxxxxxxx> [161129 08:48]:
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/mfd/motorola-cpcap.txt
> @@ -0,0 +1,31 @@
> +Motorola CPCAP PMIC device tree binding
> +
> +Required properties:
> +- compatible : One or both of "motorola,cpcap" or "ste,6556002"
> +- reg : SPI chip select
> +- 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, should be 2
> +- #address-cells : Child device offset number of cells, typically 1
> +- #size-cells : Child device size number of cells, typically 1
> +- spi-max-frequency : Typically set to 3000000
> +- spi-cs_high : SPI chip select direction
> +
> +Example:
> +
> +&mcspi1 {
> + cpcap: pmic@0 {
> + compatible = "motorola,cpcap", "ste,6556002";
> + reg = <0>; /* cs0 */
> + interrupt-parent = <&gpio1>;
> + interrupts = <7 IRQ_TYPE_EDGE_RISING>;
> + interrupt-controller;
> + #interrupt-cells = <2>;
> + #address-cells = <1>;
> + #size-cells = <1>;
> + spi-max-frequency = <3000000>;
> + spi-cs-high;
> + };
> +};

The #address-cells should be 0 instead of 1 above.

Tony