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nuttx/arch
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raiden00pl db514c3e63 arch/arm/src/common/stm32: enable backup domain access for LSI on U5 
On U5 LSION is in RCC_BDCR, which is write-protected after reset.
Without PWR DBP set the LSION write is ignored and stm32_rcc_enablelsi()
waits forever for LSIRDY.

- Add STM32_HAVE_IP_PWR_M33_V1 (U5) to the common PWR register
  dispatcher and the common stm32_pwr.h, so common code can reach the
  U5 PWR definitions and stm32_pwr_enablebkp().
- Rename stm32u5/hardware/stm32_pwr.h to stm32u5xx_pwr.h, so the common
  dispatcher can include it.
- In stm32_lsi.c enable backup domain write access around the BDCR
  update, as the common LSE drivers do.

Signed-off-by: raiden00pl <raiden00@railab.me>
Assisted-by: Claude Code
2026-10-10 02:11:46 +08:00
..
arm arch/arm/src/common/stm32: enable backup domain access for LSI on U5 2026-10-10 02:11:46 +08:00
arm64 arch/arm64: Map a region that does not start at a page table boundary. 2026-10-09 11:20:33 -03:00
avr arch, boards, cmake: Build C++ ELF modules without __cxa_atexit. 2026-09-04 15:44:24 -03:00
ceva arch/atomic: remove up_testset in spinlock 2026-09-08 08:58:54 +08:00
dummy
hc
mips arch/mips/pic32mz: support GPIO interrupts on the PIC32MZ-W1. 2026-10-09 17:55:25 +08:00
misoc arch, boards, cmake: Build C++ ELF modules without __cxa_atexit. 2026-09-04 15:44:24 -03:00
or1k arch, boards, cmake: Build C++ ELF modules without __cxa_atexit. 2026-09-04 15:44:24 -03:00
renesas
risc-v arch: Let pgalloc() extend the selected address environment. 2026-10-09 06:10:52 -03:00
sim arch/sim/src/sim/posix/sim_tapdev.c: drop the frame on a TAP write error. 2026-10-09 15:04:22 -03:00
sparc arch/atomic: remove up_testset in spinlock 2026-09-08 08:58:54 +08:00
tricore arch/atomic: remove up_testset in spinlock 2026-09-08 08:58:54 +08:00
x86 arch/x86: Add -P to CPP to suppress linemarkers. 2026-09-17 16:21:59 +08:00
x86_64 arch/x86_64/intel64: attach shared vector handlers only once. 2026-10-09 22:39:22 +08:00
xtensa arch/xtensa/esp32s3: Make SPI CS, MOSI and MISO pins signed. 2026-10-09 18:29:04 +08:00
z16
z80
CMakeLists.txt
Kconfig arch/arm64: Implement up_addrenv_fork() and provide POSIX fork(). 2026-10-08 09:35:07 -03:00