[PATCH] doc: ti: j7200_evm: Fix OPTEE platform name

[Nishanth Menon]

k3-j7200 does not exist in upstream OPTEE. Use j721e as the platform
name. Using k3-j7200 as OPTEE name results in broken boot due to wrong
configuration being picked.

Fixes: c727b81d6530 ("doc: board: ti: k3: Reuse build instructions")
Signed-off-by: Nishanth Menon <nm at ti.com>
---
Cc: Reid Tonking <reidt at ti.com>
Cc: Udit Kumar <u-kumar1 at ti.com>
Cc: Manorit Chawdhry <m-chawdhry at ti.com>
Cc: Andrew Davis <afd at ti.com>
Cc: Neha Malcom Francis <n-francis at ti.com>
Cc:  Heinrich Schuchardt <heinrich.schuchardt at canonical.com>

Logs: https://gist.github.com/nmenon/0b05a556ce8ff91ec070c7c0c0fb62f3
(before and after)

 doc/board/ti/j7200_evm.rst | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/doc/board/ti/j7200_evm.rst b/doc/board/ti/j7200_evm.rst
index bcf8dc1c5f0d..35b554166e45 100644
--- a/doc/board/ti/j7200_evm.rst
+++ b/doc/board/ti/j7200_evm.rst
@@ -71,7 +71,7 @@ Set the variables corresponding to this platform:
  $ export TFA_BOARD=generic
  $ # we dont use any extra TFA parameters
  $ unset TFA_EXTRA_ARGS
- $ export OPTEE_PLATFORM=k3-j7200
+ $ export OPTEE_PLATFORM=k3-j721e
  $ # we dont use any extra OP-TEE parameters
  $ unset OPTEE_EXTRA_ARGS
 
-- 
2.40.0