doc: board: ti: Add optee rng support

J722S has hw rng, which can be used by OPTEE.
So remove option to use SW TRNG by OPTEE.

Signed-off-by: Udit Kumar <u-kumar1@ti.com>
Reviewed-by: Nishanth Menon <nm@ti.com>
Reviewed-by: Dhruva Gole <d-gole@ti.com>

diff --git a/doc/board/ti/j722s_evm.rst b/doc/board/ti/j722s_evm.rst
index e5a1be5..edc29a4 100644 (file)
--- a/doc/board/ti/j722s_evm.rst
+++ b/doc/board/ti/j722s_evm.rst
@@ -74,7 +74,6 @@ Set the variables corresponding to this platform:
  $ export UBOOT_CFG_CORTEXA=j722s_evm_a53_defconfig
  $ export TFA_BOARD=lite
  $ export OPTEE_PLATFORM=k3-am62x
- $ export OPTEE_EXTRA_ARGS="CFG_WITH_SOFTWARE_PRNG=y"
 
 .. j722s_evm_rst_include_start_build_steps