From 9d3d119972064580269ce77703ad490ff2c72488 Mon Sep 17 00:00:00 2001
From: Ziyuan Xu <xzy.xu@rock-chips.com>
Date: Tue, 27 May 2025 10:19:25 +0800
Subject: [PATCH] arm64: dts: rockchip: Add rv1126b-thunder-boot for SPI
 Nor/eMMC

rv1126b thunderboot reserved memory layout:

  H
		 _______________________
		|			|
		|	ramdisk_c	|
		|_______________________|
		|			|
		|	ramdisk_r	|
 0x48c40000	|_______________________|
		|			|
		|        mcu_log	|
 0x48c3c000	|_______________________|
		|			|
		|         mcu		|
 0x48c00000	|_______________________|
		|			|
		|     [TEEOS+TA+SHM]	|
 0x48400000	|_______________________|
		|			|
		|	mmc_escd	|
 0x48000000	|_______________________|
		|			|
		|	mmc_idmac	|
 0x47fffe00	|_______________________|
		|			|
		|    isp[0..1]_tb_rmem	|
		|_______________________|
		|			|
		|         meta		|
 0x41240000	|_______________________|
		|			|
		|	   fdt		|
 0x41200000	|_______________________|
		|			|
		|	kernel_r	|
 0x40208000	|_______________________|
		|			|
		|	   bl31		|
 L		|_______________________|

Signed-off-by: Ziyuan Xu <xzy.xu@rock-chips.com>
Change-Id: I69f4dcbf94d6a646794e993ad7dac0e94028ed47
---
 .../rockchip/rv1126b-thunder-boot-emmc.dtsi   | 33 +++++++
 .../rv1126b-thunder-boot-spi-nor.dtsi         | 15 +++
 .../dts/rockchip/rv1126b-thunder-boot.dtsi    | 95 +++++++++++++++++++
 3 files changed, 143 insertions(+)
 create mode 100644 arch/arm64/boot/dts/rockchip/rv1126b-thunder-boot-emmc.dtsi
 create mode 100644 arch/arm64/boot/dts/rockchip/rv1126b-thunder-boot-spi-nor.dtsi
 create mode 100644 arch/arm64/boot/dts/rockchip/rv1126b-thunder-boot.dtsi

diff --git a/arch/arm64/boot/dts/rockchip/rv1126b-thunder-boot-emmc.dtsi b/arch/arm64/boot/dts/rockchip/rv1126b-thunder-boot-emmc.dtsi
new file mode 100644
index 000000000000..1d5b33308f53
--- /dev/null
+++ b/arch/arm64/boot/dts/rockchip/rv1126b-thunder-boot-emmc.dtsi
@@ -0,0 +1,33 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2025 Rockchip Electronics Co., Ltd.
+ */
+
+#include "rv1126b-thunder-boot.dtsi"
+
+/ {
+	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 {
+	mmc_ecsd: mmc@47fffe00 {
+		reg = <0x47fffe00 0x00001000>;
+	};
+
+	mmc_idmac: mmc@48000000 {
+		reg = <0x48000000 0x00400000>;
+	};
+};
diff --git a/arch/arm64/boot/dts/rockchip/rv1126b-thunder-boot-spi-nor.dtsi b/arch/arm64/boot/dts/rockchip/rv1126b-thunder-boot-spi-nor.dtsi
new file mode 100644
index 000000000000..92dfbebff64f
--- /dev/null
+++ b/arch/arm64/boot/dts/rockchip/rv1126b-thunder-boot-spi-nor.dtsi
@@ -0,0 +1,15 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2025 Rockchip Electronics Co., Ltd.
+ */
+
+#include "rv1126b-thunder-boot.dtsi"
+
+/ {
+	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>;
+	};
+};
diff --git a/arch/arm64/boot/dts/rockchip/rv1126b-thunder-boot.dtsi b/arch/arm64/boot/dts/rockchip/rv1126b-thunder-boot.dtsi
new file mode 100644
index 000000000000..890f84f832d1
--- /dev/null
+++ b/arch/arm64/boot/dts/rockchip/rv1126b-thunder-boot.dtsi
@@ -0,0 +1,95 @@
+// 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 {
+	/*
+	 * reserved memory layout
+	 *
+	 *  H		 _______________________
+	 *		|			|
+	 *		|	ramdisk_c	|
+	 *		|_______________________|
+	 *		|			|
+	 *		|	ramdisk_r	|
+	 * 0x48c40000	|_______________________|
+	 *		|			|
+	 *		|        mcu_log	|
+	 * 0x48c3c000	|_______________________|
+	 *		|			|
+	 *		|         mcu		|
+	 * 0x48c00000	|_______________________|
+	 *		|			|
+	 *		|     [TEEOS+TA+SHM]	|
+	 * 0x48400000	|_______________________|
+	 *		|			|
+	 *		|    isp[0..1]_tb_rmem	|
+	 *		|_______________________|
+	 *		|			|
+	 *		|         meta		|
+	 * 0x41240000	|_______________________|
+	 *		|			|
+	 *		|	   fdt		|
+	 * 0x41200000	|_______________________|
+	 *		|			|
+	 *		|	kernel_r	|
+	 * 0x40208000	|_______________________|
+	 *		|			|
+	 *		|	   bl31		|
+	 * L		|_______________________|
+	 *
+	 */
+
+	meta: meta@41240000 {
+		/* reg's offset MUST match with RTOS */
+		reg = <0x41240000 0x000c0000>;
+	};
+
+	rkisp_thunderboot: rkisp@41300000 {
+		/* reg's offset MUST match with RTOS */
+		/*
+		 * vicap, capture raw10, ceil(w*10/8/256)*256*h *4(buf num)
+		 * e.g. 1920x1080: 0xa8c000
+		 */
+		reg = <0x41300000 0xa8c000>;
+	};
+
+	rkisp1_thunderboot: rkisp1_thunderboot {
+		/* vicap capture for a second camera */
+	};
+
+	/* Should enable this node if the security feature is enabled, like TA. */
+	tee: tee@48400000 {
+		reg = <0x48400000 0x00800000>;
+		status = "disabled";
+	};
+
+	rtos: rtos@48c00000 {
+		reg = <0x48c00000 0x0003a000>;
+	};
+
+	mcu_log: mcu_log@48c3c000 {
+		reg = <0x48c3c000 0x4000>;
+	};
+
+	ramdisk_r: ramdisk_r {
+		reg = <0x48c40000 (10 * 0x00100000)>;
+	};
+
+	ramdisk_c: ramdisk_c {
+		reg = <0x49640000 (5 * 0x00100000)>;
+	};
+};
+
+&hw_decompress {
+	memory-region = <&ramdisk_c>;
+	status = "okay";
+};