shift.cpp

	if (regShift != NULL) {
		// Grab any register shifts if requested
		prop = (const uint8*)fdt_getprop(fdt, node, "reg-shift", &propSize);
		if (prop == NULL)
			#if defined(__ARM__) || defined(__aarch64__)
			// arm and arm64 before dts's were used outside of these architectures historically
			// assumed reg-shift 2 which means dts's from these architectures omit it and assume
			// you're shifting.
			*regShift = 2;
			#else
			*regShift = 0;
			#endif
		else
			*regShift = fdt32_to_cpu(*(uint32*)prop);
	}