doc: cc3xx: Add limitation of rng driver

The cryptocell driver can only produce 1024 random bytes per request, so we should list this limitation. Ref: NCSDK-24840 Signed-off-by: Markus Swarowsky <[email protected]>
jayteemo · Mar 8, 2024 · 5e0199b · 5e0199b
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commit 5e0199b
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diff --git a/doc/nrf/libraries/security/nrf_security/doc/driver_config.rst b/doc/nrf/libraries/security/nrf_security/doc/driver_config.rst
@@ -630,6 +630,9 @@ The PSA drivers using the Arm CryptoCell peripheral is enabled by default for nR
 
 For devices without a hardware-accelerated cryptographic engine, entropy is provided by the nRF RNG peripheral. PRNG support is provided by the Oberon PSA driver, which is implemented using software.
 
+.. note::
+   * When using CryptoCell only 1024 bytes can be requested at a time.
+
 Hash configurations
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