RK1108 EVB is designed by Rockchip for CVR field.
This patch add basic support for it, which can boot with
initramfs into shell.

Signed-off-by: Andy Yan <redacted>
Acked-by: Rob Herring <redacted>

---

Changes in v2:
- move the board in the rockchip.txt to the block of Rockchip boards

 Documentation/devicetree/bindings/arm/rockchip.txt |  5 +-
 arch/arm/boot/dts/Makefile                         |  1 +
 arch/arm/boot/dts/rk1108-evb.dts                   | 69
++++++++++++++++++++++ 3 files changed, 74 insertions(+), 1 deletion(-)
 create mode 100644 arch/arm/boot/dts/rk1108-evb.dts

diff --git a/Documentation/devicetree/bindings/arm/rockchip.txt

b/Documentation/devicetree/bindings/arm/rockchip.txt index 10b92b5..e658b62
100644

--- a/Documentation/devicetree/bindings/arm/rockchip.txt
+++ b/Documentation/devicetree/bindings/arm/rockchip.txt

@@ -1,6 +1,5 @@
 Rockchip platforms device tree bindings
 ---------------------------------------
-
 - Kylin RK3036 board:
     Required root node properties:
       - compatible = "rockchip,kylin-rk3036", "rockchip,rk3036";

@@ -111,6 +110,10 @@ Rockchip platforms device tree bindings
     Required root node properties:
       - compatible = "rockchip,px5-evb", "rockchip,px5", "rockchip,rk3368";

+- Rockchip RK1108 Evaluation board
+    Required root node properties:
+      - compatible = "rockchip,rk1108-evb", "rockchip,rk1108";
+
 - Rockchip RK3368 evb:
     Required root node properties:
       - compatible = "rockchip,rk3368-evb-act8846", "rockchip,rk3368";