[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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