1 files changed, 10 insertions, 0 deletions

diff --git a/lib/chibios/os/hal/ports/STM32/LLD/RNGv1/notes.txt b/lib/chibios/os/hal/ports/STM32/LLD/RNGv1/notes.txt
new file mode 100644
index 000000000..5216b28c9
--- /dev/null
+++ b/lib/chibios/os/hal/ports/STM32/LLD/RNGv1/notes.txt
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+STM32 RNGv1 driver.
+
+Driver capability:
+
+- Supports the STM32 TRNGv1 found on STM32L4 and STM32L4+ families.
+
+The file registry must export:
+
+STM32_HAS_RNG1                  - RNG presence flag.
+