ARC: [hsdk] Make it easier to add PAE40 region to DTB
authorVineet Gupta <vgupta@synopsys.com>
Tue, 2 Apr 2019 19:10:44 +0000 (12:10 -0700)
committerVineet Gupta <vgupta@synopsys.com>
Tue, 2 Apr 2019 19:11:01 +0000 (12:11 -0700)
commit21cee1bd1594b2af6798ddffa97555b4bc3586e1
treef25ff3f0383a247d725e3fe280f60bf2ed3d88bf
parent99bd5fcc505d65ea9c60619202f0b2d926eabbe9
ARC: [hsdk] Make it easier to add PAE40 region to DTB

1. Bump top level address-cells/size-cells nodes to 2 (to ensure all
   down stream addresses are 64-bits, unless explicitly specified
   otherwise (in "soc" bus with all peripherals)

2. "memory" also specified with address/size 2

3. Add a commented reference for PAE40 region beyond 4GB physical
   address space

Signed-off-by: Vineet Gupta <vgupta@synopsys.com>
arch/arc/boot/dts/hsdk.dts