From 7dd4b52637eec10e89dcd62886c815f89bd571a0 Mon Sep 17 00:00:00 2001
From: Weiwen Chen <cww@rock-chips.com>
Date: Tue, 26 Aug 2025 20:58:44 +0800
Subject: [PATCH] ARM: dts: rockchip: add rv1126bp-evb1-v12-fastboot-emmc.dts

Signed-off-by: Weiwen Chen <cww@rock-chips.com>
Change-Id: If2add034e85e385008be02cc42f0b5214f70c32e
---
 arch/arm/boot/dts/Makefile                    |  1 +
 .../dts/rv1126bp-evb1-v12-fastboot-emmc.dts   | 23 +++++++++++++++++++
 2 files changed, 24 insertions(+)
 create mode 100644 arch/arm/boot/dts/rv1126bp-evb1-v12-fastboot-emmc.dts

diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index 95ff7342ab3d..461c38736725 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -1207,6 +1207,7 @@ dtb-$(CONFIG_ARCH_ROCKCHIP) += \
 	rv1126bp-evb-v14.dtb \
 	rv1126bp-evb-v14-dual-cam.dtb \
 	rv1126bp-evb1-v12.dtb \
+	rv1126bp-evb1-v12-fastboot-emmc.dtb \
 	rk3036-evb.dtb \
 	rk3036-evb1-ddr3-v10.dtb \
 	rk3036-kylin.dtb \
diff --git a/arch/arm/boot/dts/rv1126bp-evb1-v12-fastboot-emmc.dts b/arch/arm/boot/dts/rv1126bp-evb1-v12-fastboot-emmc.dts
new file mode 100644
index 000000000000..56cfb978192f
--- /dev/null
+++ b/arch/arm/boot/dts/rv1126bp-evb1-v12-fastboot-emmc.dts
@@ -0,0 +1,23 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2025 Rockchip Electronics Co., Ltd.
+ */
+
+#include "arm64/rockchip/rv1126bp-evb1-v12-fastboot-emmc.dts"
+
+/ {
+	model = "Rockchip RV1126B-P EVB1 V12 Fastboot Board";
+	compatible = "rockchip,rv1126bp-evb1-v12-fastboot", "rockchip,rv1126b";
+
+	chosen {
+		bootargs = "loglevel=0 initcall_debug=0 earlycon=uart8250,mmio32,0x20810000 console=ttyFIQ0 root=/dev/rd0 rootfstype=erofs rootflags=dax snd_soc_core.prealloc_buffer_size_kbytes=16 coherent_pool=32K";
+	};
+};
+
+&ramdisk_r {
+	reg = <0x48c40000 (40 * 0x00100000)>;
+};
+
+&ramdisk_c {
+	reg = <0x4b440000 (20 * 0x00100000)>;
+};