doc: board: ti: *: Add platform information

Add link to the actual platform for folks to find details about the
board in addition to the SoC's TRM.

Signed-off-by: Nishanth Menon <nm@ti.com>
diff --git a/doc/board/ti/am62x_sk.rst b/doc/board/ti/am62x_sk.rst
index 906d7ce..637985c 100644
--- a/doc/board/ti/am62x_sk.rst
+++ b/doc/board/ti/am62x_sk.rst
@@ -38,6 +38,10 @@
 More details can be found in the Technical Reference Manual:
 https://www.ti.com/lit/pdf/spruiv7
 
+Platform information:
+
+* https://www.ti.com/tool/SK-AM62B
+
 Boot Flow:
 ----------
 Below is the pictorial representation of boot flow:
diff --git a/doc/board/ti/am65x_evm.rst b/doc/board/ti/am65x_evm.rst
index fcb5f1c..0129235 100644
--- a/doc/board/ti/am65x_evm.rst
+++ b/doc/board/ti/am65x_evm.rst
@@ -24,6 +24,10 @@
 
 More info can be found in TRM: http://www.ti.com/lit/pdf/spruid7
 
+Platform information:
+
+* https://www.ti.com/tool/TMDX654GPEVM
+
 Boot Flow:
 ----------
 On AM65x family devices, ROM supports boot only via MCU(R5). This means that
diff --git a/doc/board/ti/j7200_evm.rst b/doc/board/ti/j7200_evm.rst
index 33d8491..69abc55 100644
--- a/doc/board/ti/j7200_evm.rst
+++ b/doc/board/ti/j7200_evm.rst
@@ -26,6 +26,10 @@
 
 More info can be found in TRM: https://www.ti.com/lit/pdf/spruiu1
 
+Platform information:
+
+* https://www.ti.com/tool/J7200XSOMXEVM
+
 Boot Flow:
 ----------
 Below is the pictorial representation of boot flow:
diff --git a/doc/board/ti/j721e_evm.rst b/doc/board/ti/j721e_evm.rst
index 77eb2db..f4b4c19 100644
--- a/doc/board/ti/j721e_evm.rst
+++ b/doc/board/ti/j721e_evm.rst
@@ -29,6 +29,11 @@
 
 More info can be found in TRM: http://www.ti.com/lit/pdf/spruil1
 
+Platform information:
+
+* https://www.ti.com/tool/J721EXSOMXEVM
+* https://www.ti.com/tool/SK-TDA4VM
+
 Boot Flow:
 ----------
 Boot flow is similar to that of AM65x SoC and extending it with remoteproc