doc: board: ti: Add SPDX License to svg images

Add Licensing to svg images to clarify the terms.

Signed-off-by: Nishanth Menon <nm@ti.com>
Reviewed-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
diff --git a/doc/board/ti/img/boot_diagram_am65.svg b/doc/board/ti/img/boot_diagram_am65.svg
index fe5533a..79c65e1 100644
--- a/doc/board/ti/img/boot_diagram_am65.svg
+++ b/doc/board/ti/img/boot_diagram_am65.svg
@@ -1,4 +1,8 @@
 <?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<!--SPDX-License-Identifier: GPL-2.0-or-later OR BSD-3-Clause-->
+
+<!--Copyright (C) 2023 Texas Instruments Incorporated - https://www.ti.com/-->
+
 <svg
    version="1.1"
    width="707px"
diff --git a/doc/board/ti/img/boot_diagram_j721e.svg b/doc/board/ti/img/boot_diagram_j721e.svg
index e61af5b..182462c 100644
--- a/doc/board/ti/img/boot_diagram_j721e.svg
+++ b/doc/board/ti/img/boot_diagram_j721e.svg
@@ -1,4 +1,8 @@
 <?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<!--SPDX-License-Identifier: GPL-2.0-or-later OR BSD-3-Clause-->
+
+<!--Copyright (C) 2023 Texas Instruments Incorporated - https://www.ti.com/-->
+
 <svg
    version="1.1"
    width="707px"
diff --git a/doc/board/ti/img/boot_diagram_k3_current.svg b/doc/board/ti/img/boot_diagram_k3_current.svg
index 995afd8..e38a42a 100644
--- a/doc/board/ti/img/boot_diagram_k3_current.svg
+++ b/doc/board/ti/img/boot_diagram_k3_current.svg
@@ -1,4 +1,8 @@
 <?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<!--SPDX-License-Identifier: GPL-2.0-or-later OR BSD-3-Clause-->
+
+<!--Copyright (C) 2023 Texas Instruments Incorporated - https://www.ti.com/-->
+
 <svg
    version="1.1"
    width="706px"
diff --git a/doc/board/ti/img/boot_flow_01.svg b/doc/board/ti/img/boot_flow_01.svg
index b5bd0ac..15a0357 100644
--- a/doc/board/ti/img/boot_flow_01.svg
+++ b/doc/board/ti/img/boot_flow_01.svg
@@ -1,4 +1,8 @@
 <?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<!--SPDX-License-Identifier: GPL-2.0-or-later OR BSD-3-Clause-->
+
+<!--Copyright (C) 2023 Texas Instruments Incorporated - https://www.ti.com/-->
+
 <svg
    version="1.1"
    width="296px"
diff --git a/doc/board/ti/img/boot_flow_02.svg b/doc/board/ti/img/boot_flow_02.svg
index 4e282d8..9357021 100644
--- a/doc/board/ti/img/boot_flow_02.svg
+++ b/doc/board/ti/img/boot_flow_02.svg
@@ -1,4 +1,8 @@
 <?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<!--SPDX-License-Identifier: GPL-2.0-or-later OR BSD-3-Clause-->
+
+<!--Copyright (C) 2023 Texas Instruments Incorporated - https://www.ti.com/-->
+
 <svg
    version="1.1"
    width="751px"
diff --git a/doc/board/ti/img/boot_flow_03.svg b/doc/board/ti/img/boot_flow_03.svg
index b77d679..d8e4f87 100644
--- a/doc/board/ti/img/boot_flow_03.svg
+++ b/doc/board/ti/img/boot_flow_03.svg
@@ -1,4 +1,8 @@
 <?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<!--SPDX-License-Identifier: GPL-2.0-or-later OR BSD-3-Clause-->
+
+<!--Copyright (C) 2023 Texas Instruments Incorporated - https://www.ti.com/-->
+
 <svg
    version="1.1"
    width="1031px"
diff --git a/doc/board/ti/img/dm_tispl.bin.svg b/doc/board/ti/img/dm_tispl.bin.svg
index ffca67d..57bf385 100644
--- a/doc/board/ti/img/dm_tispl.bin.svg
+++ b/doc/board/ti/img/dm_tispl.bin.svg
@@ -1,4 +1,8 @@
 <?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<!--SPDX-License-Identifier: GPL-2.0-or-later OR BSD-3-Clause-->
+
+<!--Copyright (C) 2023 Texas Instruments Incorporated - https://www.ti.com/-->
+
 <svg
    version="1.1"
    width="231px"
diff --git a/doc/board/ti/img/emmc_am65x_evm_boot0.svg b/doc/board/ti/img/emmc_am65x_evm_boot0.svg
index ff5c7bf..6201347 100644
--- a/doc/board/ti/img/emmc_am65x_evm_boot0.svg
+++ b/doc/board/ti/img/emmc_am65x_evm_boot0.svg
@@ -1,4 +1,8 @@
 <?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<!--SPDX-License-Identifier: GPL-2.0-or-later OR BSD-3-Clause-->
+
+<!--Copyright (C) 2023 Texas Instruments Incorporated - https://www.ti.com/-->
+
 <svg
    version="1.1"
    width="570px"
diff --git a/doc/board/ti/img/emmc_j7200_evm_boot01.svg b/doc/board/ti/img/emmc_j7200_evm_boot01.svg
index 43e8b254..5c33ca1 100644
--- a/doc/board/ti/img/emmc_j7200_evm_boot01.svg
+++ b/doc/board/ti/img/emmc_j7200_evm_boot01.svg
@@ -1,4 +1,8 @@
 <?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<!--SPDX-License-Identifier: GPL-2.0-or-later OR BSD-3-Clause-->
+
+<!--Copyright (C) 2023 Texas Instruments Incorporated - https://www.ti.com/-->
+
 <svg
    version="1.1"
    width="570px"
diff --git a/doc/board/ti/img/emmc_j7200_evm_udafs.svg b/doc/board/ti/img/emmc_j7200_evm_udafs.svg
index 4287bb6..6a5d274 100644
--- a/doc/board/ti/img/emmc_j7200_evm_udafs.svg
+++ b/doc/board/ti/img/emmc_j7200_evm_udafs.svg
@@ -1,4 +1,8 @@
 <?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<!--SPDX-License-Identifier: GPL-2.0-or-later OR BSD-3-Clause-->
+
+<!--Copyright (C) 2023 Texas Instruments Incorporated - https://www.ti.com/-->
+
 <svg
    version="1.1"
    width="571px"
diff --git a/doc/board/ti/img/j7200_tiboot3.bin.svg b/doc/board/ti/img/j7200_tiboot3.bin.svg
index f535310..acc442f 100644
--- a/doc/board/ti/img/j7200_tiboot3.bin.svg
+++ b/doc/board/ti/img/j7200_tiboot3.bin.svg
@@ -1,4 +1,8 @@
 <?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<!--SPDX-License-Identifier: GPL-2.0-or-later OR BSD-3-Clause-->
+
+<!--Copyright (C) 2023 Texas Instruments Incorporated - https://www.ti.com/-->
+
 <svg
    version="1.1"
    width="231px"
diff --git a/doc/board/ti/img/multi_cert_tiboot3.bin.svg b/doc/board/ti/img/multi_cert_tiboot3.bin.svg
index a210d66..9094037 100644
--- a/doc/board/ti/img/multi_cert_tiboot3.bin.svg
+++ b/doc/board/ti/img/multi_cert_tiboot3.bin.svg
@@ -1,4 +1,8 @@
 <?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<!--SPDX-License-Identifier: GPL-2.0-or-later OR BSD-3-Clause-->
+
+<!--Copyright (C) 2023 Texas Instruments Incorporated - https://www.ti.com/-->
+
 <svg
    version="1.1"
    width="231px"
diff --git a/doc/board/ti/img/no_multi_cert_tiboot3.bin.svg b/doc/board/ti/img/no_multi_cert_tiboot3.bin.svg
index 557dbf0..f31672d 100644
--- a/doc/board/ti/img/no_multi_cert_tiboot3.bin.svg
+++ b/doc/board/ti/img/no_multi_cert_tiboot3.bin.svg
@@ -1,4 +1,8 @@
 <?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<!--SPDX-License-Identifier: GPL-2.0-or-later OR BSD-3-Clause-->
+
+<!--Copyright (C) 2023 Texas Instruments Incorporated - https://www.ti.com/-->
+
 <svg
    version="1.1"
    width="231px"
diff --git a/doc/board/ti/img/nodm_tispl.bin.svg b/doc/board/ti/img/nodm_tispl.bin.svg
index 0406764..056cfda 100644
--- a/doc/board/ti/img/nodm_tispl.bin.svg
+++ b/doc/board/ti/img/nodm_tispl.bin.svg
@@ -1,4 +1,8 @@
 <?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<!--SPDX-License-Identifier: GPL-2.0-or-later OR BSD-3-Clause-->
+
+<!--Copyright (C) 2023 Texas Instruments Incorporated - https://www.ti.com/-->
+
 <svg
    version="1.1"
    width="231px"
diff --git a/doc/board/ti/img/ospi_sysfw.svg b/doc/board/ti/img/ospi_sysfw.svg
index e7a0fd2..648f6fd 100644
--- a/doc/board/ti/img/ospi_sysfw.svg
+++ b/doc/board/ti/img/ospi_sysfw.svg
@@ -1,4 +1,8 @@
 <?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<!--SPDX-License-Identifier: GPL-2.0-or-later OR BSD-3-Clause-->
+
+<!--Copyright (C) 2023 Texas Instruments Incorporated - https://www.ti.com/-->
+
 <svg
    version="1.1"
    width="321px"
diff --git a/doc/board/ti/img/sysfw.itb.svg b/doc/board/ti/img/sysfw.itb.svg
index 2d6640a..1be2b61 100644
--- a/doc/board/ti/img/sysfw.itb.svg
+++ b/doc/board/ti/img/sysfw.itb.svg
@@ -1,4 +1,8 @@
 <?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<!--SPDX-License-Identifier: GPL-2.0-or-later OR BSD-3-Clause-->
+
+<!--Copyright (C) 2023 Texas Instruments Incorporated - https://www.ti.com/-->
+
 <svg
    version="1.1"
    width="231px"