[PATCH 15/18] riscv: dts: zhihe: add A210 module memory
From: Han Gao via B4 Relay
Date: Wed Oct 21 2026 - 16:01:08 EST
From: Han Gao <gaohan@xxxxxxxxxxx>
Add the A210 module memory node with a default 4 GiB range for boot
firmware to update with the detected capacity.
Signed-off-by: Han Gao <gaohan@xxxxxxxxxxx>
---
arch/riscv/boot/dts/zhihe/a210-som.dtsi | 11 +++++++++++
1 file changed, 11 insertions(+)
diff --git a/arch/riscv/boot/dts/zhihe/a210-som.dtsi b/arch/riscv/boot/dts/zhihe/a210-som.dtsi
new file mode 100644
index 000000000000..a77447e402d7
--- /dev/null
+++ b/arch/riscv/boot/dts/zhihe/a210-som.dtsi
@@ -0,0 +1,11 @@
+// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+
+#include "a210.dtsi"
+
+/ {
+ /* The loader replaces this reference capacity after DDR training. */
+ memory@80000000 {
+ device_type = "memory";
+ reg = <0x0 0x80000000 0x1 0x0>;
+ };
+};
--
2.55.0