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SubjectRe: [PATCH v3 09/10] mfd: pm8x41: document device tree bindings
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Hi Josh,

On Mon, 2013-10-28 at 13:12 -0500, Josh Cartwright wrote:
> Document the bindings used to describe the Qualcomm 8x41 PMICs.
>
> Signed-off-by: Josh Cartwright <joshc@codeaurora.org>
> ---
> Documentation/devicetree/bindings/mfd/pm8x41.txt | 33 ++++++++++++++++++++++++
> 1 file changed, 33 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/mfd/pm8x41.txt
>
> diff --git a/Documentation/devicetree/bindings/mfd/pm8x41.txt b/Documentation/devicetree/bindings/mfd/pm8x41.txt
> new file mode 100644
> index 0000000..6afd4ce
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/mfd/pm8x41.txt
> @@ -0,0 +1,33 @@
> +Qualcomm PM8841 and PM8941 PMIC multi-function devices
> +
> +The PM8x41 PMICs are used with the Qualcomm Snapdragon 800 series SoCs, and are
> +interfaced to the chip via the SPMI (System Power Management Interface) bus.
> +Support for multiple independent functions are implemented by splitting the
> +16-bit SPMI slave address space into 256 smaller fixed-size regions, 256 bytes
> +each. A function can consume one or more of these fixed-size register regions.
> +
> +Required properties:
> +- compatible: Must be one of:
> + "qcom,pm8841"
> + "qcom,pm8941"
> +- reg: Specifies the SPMI USID slave address for this device
> +- #address-cells = <1>
> +- #size-cells = <0>
> +
> +Each child node represents a function of the PM8x41. Each child 'reg' entry
> +describes an offset within the USID slave address where the region starts.
> +
> +Example:
> +
> +pm8941@0 {
> + compatible = "qcom,pm8941";
> + reg = <0x0>;
> +
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + rtc {
> + compatible = "qcom,pm8941-rtc";
> + reg = <0x6000 0x6100>;

This doesn't look right. Probably #size-cells have to be <1>?

Regards,
Ivan


> + };
> +}




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