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boards: arm: nucleo_l552ze_q: add support for hardware RNG

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Added support for RNG for nucleo_l552ze_q board, and updated
the document.

Tested with sample entropy project.

Signed-off-by: Yestin Sun <sunyi0804@gmail.com>
This commit is contained in:
Yestin Sun 2021-03-26 21:33:51 -07:00 • committed by Anas Nashif
commit d2403d07f3
2 changed files with 6 additions and 0 deletions
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2
boards/arm/nucleo_l552ze_q/doc/nucleol552ze_q.rst
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@ -154,6 +154,8 @@ The Zephyr nucleo_l552ze_q board configuration supports the following hardware f
+-----------+------------+-------------------------------------+
| TrustZone | on-chip | Trusted Firmware-M |
+-----------+------------+-------------------------------------+
| RNG | on-chip | True Random Number Generator |
+-----------+------------+-------------------------------------+
Other hardware features are not yet supported on this Zephyr port.

4
boards/arm/nucleo_l552ze_q/nucleo_l552ze_q-common.dtsi
View file

@ -33,3 +33,7 @@
};
};
};
&rng {
status = "okay";
};