nuttx/arch
Ulaş Sertan Kemeç c9c6faa23d arch/arm/am67: Add EPWM0/EPWM1 PWM lower-half driver.
Adds a PWM lower-half for EPWM0 and EPWM1, covering both output channels of
each.  The CTRL_MMR EPWM clock enables are unlocked once during board bring-up.

t3-gem-o1 registers /dev/pwm0 and /dev/pwm1 with PWM_NCHANNELS=2.

Verified on t3-gem-o1: all four outputs (EPWM0 A+B, EPWM1 A+B) drive physical
pins, jumpered into a Linux GPIO input -- 50% and 20% duty read back at the
expected sample ratios, and gpiomon timed a 50 Hz half-period at 9.998-10.002
ms.  examples/pwm starts and stops a 1 kHz train cleanly.

Assisted-by: Claude Code:claude-fable-5
Signed-off-by: Ulaş Sertan Kemeç <sertan.usk@gmail.com>
2026-09-17 13:10:57 -03:00
..
arm arch/arm/am67: Add EPWM0/EPWM1 PWM lower-half driver. 2026-09-17 13:10:57 -03:00
arm64 arch/arm/imx9, arch/arm64/imx9: Release eDMA lock before callbacks 2026-09-15 08:41:58 -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 tools: fix stale archive members surviving a Kconfig-driven CSRCS change 2026-07-28 21:26:03 -03:00
mips arch, boards, cmake: Build C++ ELF modules without __cxa_atexit. 2026-09-04 15:44:24 -03:00
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 nuttx/libc: refine the atomic related Kconfig 2026-08-24 13:20:45 +08:00
risc-v espressif-risc-v: simplify code for simpleboot. 2026-09-17 13:49:53 +08:00
sim arch/sim: Add runtime HCI socket target option 2026-09-13 18:31:59 -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/intel64: don't touch the outgoing stack after releasing the csection 2026-09-15 11:39:05 -03:00
xtensa xtensa/espressif: resync openeth RX/TX descriptor ring on ifup 2026-09-17 07:37:01 -03:00
z16 tools: fix stale archive members surviving a Kconfig-driven CSRCS change 2026-07-28 21:26:03 -03:00
z80
CMakeLists.txt cmake: Use NUTTX(_DIR/_BIN_DIR) instead CMAKE(_SRC_DIR/_BIN_DIR) 2026-08-09 11:13:08 -03:00
Kconfig binfmt, arch/arm: Add the CONFIG_FDPIC option and the ABI header. 2026-09-08 16:31:16 -03:00