arm: dts: Introduce J722S U-Boot dts files

Include the uboot device tree files needed to boot the board.

Co-developed-by: Vaishnav Achath <vaishnav.a@ti.com>
Signed-off-by: Vaishnav Achath <vaishnav.a@ti.com>
Signed-off-by: Jayesh Choudhary <j-choudhary@ti.com>

arch/arm/dts/Makefile

@@ -1191,6 +1191,8 @@ dtb-$(CONFIG_SOC_K3_J721S2) += k3-am68-sk-r5-base-board.dtb\
 dtb-$(CONFIG_SOC_K3_J784S4) += k3-am69-r5-sk.dtb \
 			       k3-j784s4-r5-evm.dtb
 
+dtb-$(CONFIG_SOC_K3_J722S) += k3-j722s-r5-evm.dtb
+
 dtb-$(CONFIG_SOC_K3_AM642) += k3-am642-r5-evm.dtb \
 			      k3-am642-r5-sk.dtb \
 			      k3-am642-r5-phycore-som-2gb.dtb

arch/arm/dts/k3-j722s-binman.dtsi

@@ -0,0 +1,172 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2024 Texas Instruments Incorporated - https://www.ti.com/
+ */
+
+#include "k3-binman.dtsi"
+
+#if IS_ENABLED(CONFIG_TARGET_J722S_R5_EVM)
+
+&binman {
+	tiboot3-j722s-hs-fs-evm.bin {
+		filename = "tiboot3-j722s-hs-fs-evm.bin";
+		symlink = "tiboot3.bin";
+
+		ti-secure-rom {
+			content = <&u_boot_spl_fs>, <&ti_fs_enc_fs>, <&combined_tifs_cfg_fs>,
+				  <&combined_dm_cfg_fs>, <&sysfw_inner_cert_fs>;
+			combined;
+			dm-data;
+			sysfw-inner-cert;
+			keyfile = "custMpk.pem";
+			sw-rev = <1>;
+			content-sbl = <&u_boot_spl_fs>;
+			content-sysfw = <&ti_fs_enc_fs>;
+			content-sysfw-data = <&combined_tifs_cfg_fs>;
+			content-sysfw-inner-cert = <&sysfw_inner_cert_fs>;
+			content-dm-data = <&combined_dm_cfg_fs>;
+			load = <0x43c00000>;
+			load-sysfw = <0x40000>;
+			load-sysfw-data = <0x67000>;
+			load-dm-data = <0x43c7a800>;
+		};
+
+		u_boot_spl_fs: u-boot-spl {
+			no-expanded;
+		};
+
+		ti_fs_enc_fs: ti-fs-enc.bin {
+			filename = "ti-sysfw/ti-fs-firmware-j722s-hs-fs-enc.bin";
+			type = "blob-ext";
+			optional;
+		};
+
+		combined_tifs_cfg_fs: combined-tifs-cfg.bin {
+			filename = "combined-tifs-cfg.bin";
+			type = "blob-ext";
+		};
+
+		sysfw_inner_cert_fs: sysfw-inner-cert {
+			filename = "ti-sysfw/ti-fs-firmware-j722s-hs-fs-cert.bin";
+			type = "blob-ext";
+			optional;
+		};
+
+		combined_dm_cfg_fs: combined-dm-cfg.bin {
+			filename = "combined-dm-cfg.bin";
+			type = "blob-ext";
+		};
+	};
+};
+#endif /*CONFIG_TARGET_J722S_R5_EVM*/
+
+#if IS_ENABLED(CONFIG_TARGET_J722S_A53_EVM)
+
+#define SPL_J722S_EVM_DTB "spl/dts/ti/k3-j722s-evm.dtb"
+#define J722S_EVM_DTB "u-boot.dtb"
+
+&binman {
+	ti-dm {
+		filename = "ti-dm.bin";
+
+		blob-ext {
+			filename = "ti-dm/j722s/ipc_echo_testb_mcu1_0_release_strip.xer5f";
+			optional;
+		};
+	};
+
+	ti-spl {
+		insert-template = <&ti_spl_template>;
+
+		fit {
+			images {
+				dm {
+					ti-secure {
+						content = <&dm>;
+						keyfile = "custMpk.pem";
+					};
+
+					dm: ti-dm {
+						filename = "ti-dm.bin";
+					};
+				};
+
+				fdt-0 {
+					description = "k3-j722s-evm";
+					type = "flat_dt";
+					arch = "arm";
+					compression = "none";
+
+					ti-secure {
+						content = <&spl_j722s_evm_dtb>;
+						keyfile = "custMpk.pem";
+					};
+
+					spl_j722s_evm_dtb: blob-ext {
+						filename = SPL_J722S_EVM_DTB;
+					};
+
+				};
+
+			};
+
+			configurations {
+				default = "conf-0";
+
+				conf-0 {
+					description = "k3-j722s-evm";
+					firmware = "atf";
+					loadables = "tee", "dm", "spl";
+					fdt = "fdt-0";
+				};
+			};
+		};
+	};
+};
+
+&binman {
+	u-boot {
+		insert-template = <&u_boot_template>;
+
+		fit {
+			images {
+				uboot {
+					description = "U-Boot for J722S board";
+				};
+
+				fdt-0 {
+					description = "k3-j722s-evm";
+					type = "flat_dt";
+					arch = "arm";
+					compression = "none";
+
+					ti-secure {
+						content = <&j722s_evm_dtb>;
+						keyfile = "custMpk.pem";
+					};
+
+					j722s_evm_dtb: blob-ext {
+						filename = J722S_EVM_DTB;
+					};
+
+					hash {
+						algo = "crc32";
+					};
+				};
+			};
+
+			configurations {
+				default = "conf-0";
+
+				conf-0 {
+					description = "k3-j722s-evm";
+					firmware = "uboot";
+					loadables = "uboot";
+					fdt = "fdt-0";
+				};
+
+			};
+		};
+	};
+};
+#endif /*CONFIG_TARGET_J722S_A53_EVM*/

arch/arm/dts/k3-j722s-evm-u-boot.dtsi

@@ -0,0 +1,18 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Common J722S EVM dts file for SPLs
+ * Copyright (C) 2024 Texas Instruments Incorporated - https://www.ti.com/
+ */
+
+#include "k3-j722s-binman.dtsi"
+
+/ {
+	chosen {
+		stdout-path = "serial2:115200n8";
+		tick-timer = &main_timer0;
+	};
+};
+
+&dmsc {
+	bootph-pre-ram;
+};

arch/arm/dts/k3-j722s-r5-evm.dts

@@ -0,0 +1,82 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * J722S EVM dts file for R5 SPL
+ * Copyright (C) 2024 Texas Instruments Incorporated - https://www.ti.com/
+ */
+
+#include "k3-j722s-evm.dts"
+#include "k3-j722s-evm-u-boot.dtsi"
+
+#include "k3-j722s-ddr-lp4-50-3733.dtsi"
+#include "k3-am62a-ddr.dtsi"
+
+/ {
+	aliases {
+		remoteproc0 = &sysctrler;
+		remoteproc1 = &a53_0;
+		serial0 = &wkup_uart0;
+		serial2 = &main_uart0;
+	};
+
+	a53_0: a53@0 {
+		compatible = "ti,am654-rproc";
+		reg = <0x00 0x00a90000 0x00 0x10>;
+		power-domains = <&k3_pds 61 TI_SCI_PD_EXCLUSIVE>,
+			<&k3_pds 135 TI_SCI_PD_EXCLUSIVE>,
+			<&k3_pds 166 TI_SCI_PD_EXCLUSIVE>;
+		resets = <&k3_reset 135 0>;
+		clocks = <&k3_clks 61 0>;
+		assigned-clocks = <&k3_clks 61 0>, <&k3_clks 135 0>;
+		assigned-clock-parents = <&k3_clks 61 2>;
+		assigned-clock-rates = <200000000>, <1200000000>;
+		ti,sci = <&dmsc>;
+		ti,sci-proc-id = <32>;
+		ti,sci-host-id = <10>;
+		bootph-all;
+	};
+
+	dm_tifs: dm-tifs {
+		compatible = "ti,j721e-dm-sci";
+		ti,host-id = <36>;
+		ti,secure-host;
+		mbox-names = "rx", "tx";
+		mboxes= <&secure_proxy_main 22>,
+			<&secure_proxy_main 23>;
+		bootph-all;
+	};
+};
+
+&dmsc {
+	mboxes= <&secure_proxy_main 0>,
+		<&secure_proxy_main 1>,
+		<&secure_proxy_main 0>;
+	mbox-names = "rx", "tx", "notify";
+	ti,host-id = <35>;
+	ti,secure-host;
+};
+
+&cbass_main {
+	sa3_secproxy: secproxy@44880000 {
+		compatible = "ti,am654-secure-proxy";
+		#mbox-cells = <1>;
+		reg = <0x00 0x44880000 0x00 0x20000>,
+		      <0x00 0x44860000 0x00 0x20000>,
+		      <0x00 0x43600000 0x00 0x10000>;
+		reg-names = "rt", "scfg", "target_data";
+		bootph-all;
+	};
+
+	sysctrler: sysctrler {
+		compatible = "ti,am654-system-controller";
+		mboxes= <&secure_proxy_main 1>,
+			<&secure_proxy_main 0>,
+			<&sa3_secproxy 0>;
+		mbox-names = "tx", "rx", "boot_notify";
+		bootph-all;
+	};
+};
+
+/* WKUP UART0 is used for DM firmware logs */
+&wkup_uart0 {
+	status = "okay";
+};