From dbdfcd9a9147dcb32671c47db5f09a7a2dd755f8 Mon Sep 17 00:00:00 2001
From: Weiwen Chen <cww@rock-chips.com>
Date: Thu, 5 Jun 2025 18:15:02 +0800
Subject: [PATCH] arm64: dts: rockchip: Add rv1126b fastboot for emmc/spi
 nand/spi nor

Signed-off-by: Weiwen Chen <cww@rock-chips.com>
Change-Id: I3d6cbaef28a2dd41da7932049c1962560c737a64
---
 .../dts/rockchip/rv1126b-fastboot-emmc.dtsi   | 55 +++++++++++++++++++
 .../rockchip/rv1126b-fastboot-spi-nand.dtsi   | 32 +++++++++++
 .../rockchip/rv1126b-fastboot-spi-nor.dtsi    | 39 +++++++++++++
 3 files changed, 126 insertions(+)
 create mode 100644 arch/arm64/boot/dts/rockchip/rv1126b-fastboot-emmc.dtsi
 create mode 100644 arch/arm64/boot/dts/rockchip/rv1126b-fastboot-spi-nand.dtsi
 create mode 100644 arch/arm64/boot/dts/rockchip/rv1126b-fastboot-spi-nor.dtsi

diff --git a/arch/arm64/boot/dts/rockchip/rv1126b-fastboot-emmc.dtsi b/arch/arm64/boot/dts/rockchip/rv1126b-fastboot-emmc.dtsi
new file mode 100644
index 000000000000..698e5b2148a4
--- /dev/null
+++ b/arch/arm64/boot/dts/rockchip/rv1126b-fastboot-emmc.dtsi
@@ -0,0 +1,55 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2025 Rockchip Electronics Co., Ltd.
+ */
+
+/ {
+	ramdisk: ramdisk {
+		compatible = "rockchip,ramdisk";
+		memory-region = <&ramdisk_r>;
+	};
+
+	thunder_boot_mmc: thunder-boot-mmc {
+		compatible = "rockchip,thunder-boot-mmc";
+		reg = <0x21470000 0x4000>;
+		clocks = <&cru HCLK_EMMC>, <&cru CCLK_EMMC>;
+		clock-names = "biu", "ciu";
+		memory-region-src = <&ramdisk_c>;
+		memory-region-dst = <&ramdisk_r>;
+		memory-region-idmac = <&mmc_idmac>;
+	};
+};
+
+&emmc {
+	memory-region-ecsd = <&mmc_ecsd>;
+	post-power-on-delay-ms = <0>;
+};
+
+&reserved_memory {
+	/* Should enable this node if the security feature is enabled, like TA. */
+	tee: tee@48400000 {
+		reg = <0x48400000 0x00800000>;
+		status = "disabled";
+	};
+
+	mmc_idmac: mmc@48000000 {
+		reg = <0x48000000 0x00400000>;
+	};
+
+	mmc_ecsd: mmc@47FFFE00{
+		reg = <0x47FFFE00 0x00001000>;
+	};
+
+	ramdisk_r: ramdisk_r {
+		reg = <0x48c40000 (40 * 0x00100000)>;
+	};
+
+	ramdisk_c: ramdisk_c {
+		reg = <0x4b440000 (20 * 0x00100000)>;
+	};
+};
+
+&hw_decompress {
+	memory-region = <&ramdisk_c>;
+	status = "okay";
+};
diff --git a/arch/arm64/boot/dts/rockchip/rv1126b-fastboot-spi-nand.dtsi b/arch/arm64/boot/dts/rockchip/rv1126b-fastboot-spi-nand.dtsi
new file mode 100644
index 000000000000..d31fb7748499
--- /dev/null
+++ b/arch/arm64/boot/dts/rockchip/rv1126b-fastboot-spi-nand.dtsi
@@ -0,0 +1,32 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2025 Rockchip Electronics Co., Ltd.
+ */
+
+/ {
+	ramdisk: ramdisk {
+		compatible = "rockchip,ramdisk";
+		memory-region = <&ramdisk_r>;
+	};
+};
+
+&reserved_memory {
+	/* Should enable this node if the security feature is enabled, like TA. */
+	tee: tee@48400000 {
+		reg = <0x48400000 0x00800000>;
+		status = "disabled";
+	};
+
+	ramdisk_r: ramdisk_r {
+		reg = <0x48c40000 (40 * 0x00100000)>;
+	};
+
+	ramdisk_c: ramdisk_c {
+		reg = <0x4b440000 (20 * 0x00100000)>;
+	};
+};
+
+&hw_decompress {
+	memory-region = <&ramdisk_c>;
+	status = "okay";
+};
diff --git a/arch/arm64/boot/dts/rockchip/rv1126b-fastboot-spi-nor.dtsi b/arch/arm64/boot/dts/rockchip/rv1126b-fastboot-spi-nor.dtsi
new file mode 100644
index 000000000000..354484f5b66d
--- /dev/null
+++ b/arch/arm64/boot/dts/rockchip/rv1126b-fastboot-spi-nor.dtsi
@@ -0,0 +1,39 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2025 Rockchip Electronics Co., Ltd.
+ */
+
+/ {
+	ramdisk: ramdisk {
+		compatible = "rockchip,ramdisk";
+		memory-region = <&ramdisk_r>;
+	};
+
+	thunder_boot_spi_nor: thunder-boot-spi-nor {
+		compatible = "rockchip,thunder-boot-sfc";
+		reg = <0x21460000 0x4000>;
+		memory-region-src = <&ramdisk_c>;
+		memory-region-dst = <&ramdisk_r>;
+	};
+};
+
+&reserved_memory {
+	/* Should enable this node if the security feature is enabled, like TA. */
+	tee: tee@48400000 {
+		reg = <0x48400000 0x00800000>;
+		status = "disabled";
+	};
+
+	ramdisk_r: ramdisk_r {
+		reg = <0x48c40000 (20 * 0x00100000)>;
+	};
+
+	ramdisk_c: ramdisk_c {
+		reg = <0x4a040000 (10 * 0x00100000)>;
+	};
+};
+
+&hw_decompress {
+	memory-region = <&ramdisk_c>;
+	status = "okay";
+};