Samsung S5P/EXYNOS SoC series JPEG codec

Required properties:

- compatible	: should be one of:
		  "samsung,s5pv210-jpeg", "samsung,exynos4210-jpeg";
- reg		: address and length of the JPEG codec IP register set;
- interrupts	: specifies the JPEG codec IP interrupt;
- clocks	: should contain the JPEG codec IP gate clock specifier, from the
		  common clock bindings;
- clock-names	: should contain "jpeg" entry.
