ARM: shmobile: Include all 4 GiB of memory on Lager DT Ref

Add 2GiB of DRAM at 0x1_8000_0000 to support the full 4GiB
of Lager system memory in case of DT Reference.

Signed-off-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>

1 files changed, 5 insertions, 0 deletions

diff --git a/arch/arm/boot/dts/r8a7790-lager-reference.dts b/arch/arm/boot/dts/r8a7790-lager-reference.dts
index cce7dbfc1954..dfedc0ea82e1 100644
--- a/arch/arm/boot/dts/r8a7790-lager-reference.dts
+++ b/arch/arm/boot/dts/r8a7790-lager-reference.dts
@@ -25,6 +25,11 @@
                 reg = <0 0x40000000 0 0x80000000>;
         };
 
+        memory@180000000 {
+                device_type = "memory";
+                reg = <1 0x80000000 0 0x80000000>;
+        };
+
         lbsc {
                 #address-cells = <1>;
                 #size-cells = <1>;