[PATCH 15/18] riscv: dts: zhihe: add A210 module memory
Han Gao via B4 Relay
devnull+gaohan.iscas.ac.cn at kernel.org
Wed Oct 21 12:53:35 PDT 2026
From: Han Gao <gaohan at iscas.ac.cn>
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 at iscas.ac.cn>
---
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 at 80000000 {
+ device_type = "memory";
+ reg = <0x0 0x80000000 0x1 0x0>;
+ };
+};
--
2.55.0
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