[PATCH] arm64: dts: renesas: rzt2h-n2h-evk-common: Add memory nodes
From: Prabhakar
Date: Mon Jun 22 2026 - 13:09:30 EST
From: Lad Prabhakar <prabhakar.mahadev-lad.rj@xxxxxxxxxxxxxx>
Add memory nodes for the RZ/T2H and RZ/N2H EVK boards.
These boards populate 8GB of DDR memory, which is exposed through two
address ranges.
Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@xxxxxxxxxxxxxx>
---
arch/arm64/boot/dts/renesas/rzt2h-n2h-evk-common.dtsi | 11 +++++++++++
1 file changed, 11 insertions(+)
diff --git a/arch/arm64/boot/dts/renesas/rzt2h-n2h-evk-common.dtsi b/arch/arm64/boot/dts/renesas/rzt2h-n2h-evk-common.dtsi
index 1f575ea23db4..a0e1e4b1f23d 100644
--- a/arch/arm64/boot/dts/renesas/rzt2h-n2h-evk-common.dtsi
+++ b/arch/arm64/boot/dts/renesas/rzt2h-n2h-evk-common.dtsi
@@ -30,6 +30,17 @@ chosen {
stdout-path = "serial0:115200n8";
};
+ memory@c8000000 {
+ device_type = "memory";
+ /* first 128MB is reserved for secure area. */
+ reg = <0x0 0xc8000000 0x0 0x38000000>;
+ };
+
+ memory@240000000 {
+ device_type = "memory";
+ reg = <0x2 0x40000000 0x1 0xc0000000>;
+ };
+
reg_1p8v: regulator-1p8v {
compatible = "regulator-fixed";
regulator-name = "fixed-1.8V";
--
2.54.0