diff --git a/arch/arm64/boot/dts/rockchip/Makefile b/arch/arm64/boot/dts/rockchip/Makefile
index 1fbb887b2ffc..bbb382e7b13c 100644
--- a/arch/arm64/boot/dts/rockchip/Makefile
+++ b/arch/arm64/boot/dts/rockchip/Makefile
@@ -407,3 +407,4 @@ dtb-$(CONFIG_ARCH_ROCKCHIP) += rv1126b-evb4-v10.dtb
 dtb-$(CONFIG_ARCH_ROCKCHIP) += rv1126b-iotest-v10.dtb
 dtb-$(CONFIG_ARCH_ROCKCHIP) += rv1126bp-evb-v14.dtb
 dtb-$(CONFIG_ARCH_ROCKCHIP) += rv1126bp-evb-v14-dual-cam.dtb
+dtb-$(CONFIG_ARCH_ROCKCHIP) += rv1126bp-evb1-v12.dtb
diff --git a/arch/arm64/boot/dts/rockchip/rv1126bp-evb1-v12.dts b/arch/arm64/boot/dts/rockchip/rv1126bp-evb1-v12.dts
new file mode 100644
index 000000000000..62dba3e2cdb3
--- /dev/null
+++ b/arch/arm64/boot/dts/rockchip/rv1126bp-evb1-v12.dts
@@ -0,0 +1,16 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2025 Rockchip Electronics Co., Ltd.
+ */
+
+/dts-v1/;
+#include "rv1126bp-evb-v14.dts"
+
+/ {
+	model = "Rockchip RV1126B-P EVB1 V12 Board";
+	compatible = "rockchip,rv1126bp-evb1-v12", "rockchip,rv1126b";
+};
+
+&gmac {
+	snps,reset-gpio = <&gpio5 RK_PB4 GPIO_ACTIVE_LOW>;
+};