dts: bindings: rng: add binding for the PSA Crypto RNG
dts: bindings: rng: add binding for the PSA Crypto RNG

Add devicetree binding for the PSA Crypto Random source.

Signed-off-by: Neil Armstrong <619b324efbf5f7848de055bdc8bef4c0dd7c8ef5@baylibre.com>
Signed-off-by: Valerio Setti <6ba64a6eaf9a2e428a6a18c107ce3eef394cd7be@baylibre.com>

finikorg/zephyr,finikorg/zephyr,zephyrproject-rtos/zephyr,zephyrproject-rtos/zephyr,galak/zephyr,zephyrproject-rtos/zephyr,finikorg/zephyr,zephyrproject-rtos/zephyr,zephyrproject-rtos/zephyr,galak/zephyr,galak/zephyr,galak/zephyr,finikorg/zephyr,galak/zephyr,finikorg/zephyr