arm64: dts: st: add bsec support to stm32mp21

Add BSEC support to STM32MP21 SoC family with SoC information:
- RPN = Device part number (BSEC_OTP_DATA9)
- PKG = package data register (Bits 2:0 of BSEC_OTP_DATA122)

Signed-off-by: Patrice Chotard <patrice.chotard@foss.st.com>
Link: https://lore.kernel.org/r/20260211-upstream_stm32mp21_bsec_nodes-v1-1-8379bf97b0bc@foss.st.com
Signed-off-by: Alexandre Torgue <alexandre.torgue@foss.st.com>
This commit is contained in:
Patrice Chotard 2026-02-11 14:55:01 +01:00 • committed by Alexandre Torgue
commit 5cccb3f708