db410c: add reserved-memory node to dts

If lk lights up display and populates simple-framebuffer node, it will
also setup a reserved-memory node (needed by simplefb on linux).  But
it isn't clever enough to cope when the reserved-memory node is not
present.

Signed-off-by: Rob Clark <robdclark@gmail.com>

diff --git a/arch/arm/dts/dragonboard410c.dts b/arch/arm/dts/dragonboard410c.dts
index b67e588..5ccfe7f 100644 (file)
--- a/arch/arm/dts/dragonboard410c.dts
+++ b/arch/arm/dts/dragonboard410c.dts
@@ -23,11 +23,16 @@
                reg = <0 0x80000000 0 0x3da00000>;
        };
 
+       reserved-memory {
+               #address-cells = <2>;
+               #size-cells = <2>;
+               ranges;
+       };
+
        chosen {
                stdout-path = "/soc/serial@78b0000";
        };
 
-
        soc {
                #address-cells = <0x1>;
                #size-cells = <0x1>;