[L] Change in coreboot[main]: mb/dell: Add Latitude E6530 (Ivy Bridge)

[Nicholas Chin (Code Review)]

Attention is currently required from: Felix Singer, Paul Menzel.

Nicholas Chin has posted comments on this change by Nicholas Chin. ( https://review.coreboot.org/c/coreboot/+/79012?usp=email )

Change subject: mb/dell: Add Latitude E6530 (Ivy Bridge)
......................................................................

Patch Set 4:

(2 comments)

File src/mainboard/dell/snb_ivb_latitude/variants/e6530/overridetree.cb:

https://review.coreboot.org/c/coreboot/+/79012/comment/282fc053_6e31e72b?usp... :
PS3, Line 4: 	register "gpu_cpu_backlight" = "0x00000251"
           : 	r
> Move into igpu device scope

Done

https://review.coreboot.org/c/coreboot/+/79012/comment/4a3c61b7_0cead54a?usp... :
PS3, Line 11: 			register "superspeed_capable_ports" = "0x0000000f"
            : 			register "xhci_overcurrent_mapping" = "0x00000c03"
            :
> Move into xhci device scope

Done