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arm: dts: Introduce J742S2 U-boot DTS files

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Include the U-boot device tree files needed to boot the board.

[ DDR config ]

Signed-off-by: Neha Malcom Francis <n-francis@ti.com>
Signed-off-by: Manorit Chawdhry <m-chawdhry@ti.com>
This commit is contained in:
Manorit Chawdhry
2025-03-17 10:24:26 +05:30
committed by Tom Rini
parent 4c31c0a4dd
commit 45d056e275
4 changed files with 8849 additions and 0 deletions
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8756
arch/arm/dts/k3-j742s2-ddr-evm-lp4-4266.dtsi Normal file
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72
arch/arm/dts/k3-j742s2-evm-u-boot.dtsi Normal file
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@@ -0,0 +1,72 @@
// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (C) 2024 Texas Instruments Incorporated - https://www.ti.com/
*/
#define SPL_BOARD_DTB "spl/dts/ti/k3-j742s2-evm.dtb"
#define BOARD_DESCRIPTION "k3-j742s2-evm"
#define UBOOT_BOARD_DESCRIPTION "U-Boot for J742S2 board"
#include "k3-j784s4-binman.dtsi"
#if !defined(CONFIG_ARM64)
&binman {
tiboot3-j742s2-hs-fs {
insert-template = <&tiboot3_j784s4_hs_fs>;
filename = "tiboot3-j742s2-hs-fs-evm.bin";
symlink = "tiboot3.bin";
};
tiboot3-j742s2-hs {
insert-template = <&tiboot3_j784s4_hs>;
filename = "tiboot3-j742s2-hs-evm.bin";
};
};
&ti_fs_enc_fs {
filename = "ti-sysfw/ti-fs-firmware-j742s2-hs-fs-enc.bin";
};
&sysfw_inner_cert_fs {
filename = "ti-sysfw/ti-fs-firmware-j742s2-hs-fs-cert.bin";
};
&ti_fs_enc {
filename = "ti-sysfw/ti-fs-firmware-j742s2-hs-enc.bin";
};
&sysfw_inner_cert {
filename = "ti-sysfw/ti-fs-firmware-j742s2-hs-cert.bin";
};
#else // CONFIG_ARM64
&binman {
ti-dm {
filename = "ti-dm.bin";
blob-ext {
filename = "ti-dm/j742s2/ipc_echo_testb_mcu1_0_release_strip.xer5f";
optional;
};
};
tispl {
insert-template = <&ti_spl>;
};
u-boot {
insert-template = <&u_boot>;
};
tispl-unsigned {
insert-template = <&ti_spl_unsigned>;
};
u-boot-unsigned {
insert-template = <&u_boot_unsigned>;
};
};
#endif

18
arch/arm/dts/k3-j742s2-r5-evm.dts Normal file
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@@ -0,0 +1,18 @@
// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (C) 2024 Texas Instruments Incorporated - https://www.ti.com/
*/
/dts-v1/;
#include "k3-j742s2-evm.dts"
#include "k3-j742s2-ddr-evm-lp4-4266.dtsi"
#include "k3-j784s4-j742s2-ddr.dtsi"
#include "k3-j742s2-evm-u-boot.dtsi"
#include "k3-j784s4-r5.dtsi"
&tps659413 {
esm: esm {
compatible = "ti,tps659413-esm";
bootph-pre-ram;
};
};

3
board/ti/j784s4/MAINTAINERS
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@@ -25,3 +25,6 @@ J742S2 EVM BOARD
M: Manorit Chawdhry <m-chawdhry@ti.com>
S: Maintained
F: arch/arm/dts/k3-j784s4-j742s2-ddr.dtsi
F: arch/arm/dts/k3-j742s2-r5-evm.dts
F: arch/arm/dts/k3-j742s2-evm-u-boot.dtsi
F: arch/arm/dts/k3-j742s2-ddr-evm-lp4-4266.dtsi