Re: [PATCH v3 2/5] Documentation: DT: Add bindings for Spreadtrum SoC Platform

[Arnd Bergmann]

On Tuesday 25 November 2014 20:16:55 Chunyan Zhang wrote:
> diff --git a/Documentation/devicetree/bindings/serial/sprd-uart.txt b/Documentation/devicetree/bindings/serial/sprd-uart.txt
> new file mode 100644
> index 0000000..54e532f
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/serial/sprd-uart.txt
> @@ -0,0 +1,6 @@
> +* Spreadtrum serial UART
> +
> +Required properties:
> +- compatible: must be "sprd,sc9836-uart"
> +- reg: offset and length of the register set for the device
> +- interrupts: exactly one interrupt specifier
> 

The driver uses a clock, and the dts file lists a clock
property, so it should be documented here, either as optional
or mandatory, and with a description what this clock refers to.

	Arnd
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