nuttx/Documentation/platforms
dechao_gong c36e45eb6f arch/arm/rtl8721f: add timer driver support
Wire the RTL8721F (amebagreen2) into the shared Ameba timer driver
(arch/arm/src/common/ameba/ameba_timer.c), registered at /dev/timer0
(TIM1) and /dev/timer1 (TIM2).  Only the per-chip base addresses, RCC
masks and IRQs differ, so this adds a small ameba_timer_chip.h (the two
32-bit basic LTIM timers at 0x40819200 / 0x40819400, 32.768 kHz,
APBPeriph_LTIM1/2, IRQ_TIMER1/2, verified against the SoC hal_platform.h
/ sysreg_lsys.h / vector table) plus the Make.defs/CMakeLists build
hooks, the fwlib ram_common/ameba_tim.c RAM source (now also pulled in
by CONFIG_AMEBA_TIMER, matching the PWM rule), the board bring-up
registration and a timer defconfig.  The shared driver is unchanged.

TIM0 is left untouched because the boot ROM claims it as the always-on
system timer; reprogramming it would break every SDK delay.

Assisted-by: Claude <noreply@anthropic.com>
Signed-off-by: dechao_gong <dechao_gong@realsil.com.cn>
2026-09-01 17:41:14 +08:00
..
arm arch/arm/rtl8721f: add timer driver support 2026-09-01 17:41:14 +08:00
arm64 arm64/am62x: Add TISCI client, GPIO and I2C drivers 2026-08-02 11:40:13 +08:00
avr arch/avr/src/avrdx/avrdx_delay: add custom up_udelay function 2026-06-12 09:55:11 -04:00
ceva Documentation: add missing platforms to platforms/ and remove introduction/platforms 2023-10-22 19:06:44 +08:00
hc docs/m9s12/demo9s12ne64: Migrate README.txt to RST 2026-02-12 10:43:53 +01:00
mips arch/mips/jz4780: Add HDMI EDID parsing and dynamic display modes 2026-08-29 11:08:25 -03:00
misco misco/lm32/boards/misoc: Migrate README.txt to RST 2025-05-08 03:04:04 +02:00
or1k docs/or1k: Migrate README.txt to RST format 2026-02-06 08:54:28 -03:00
renesas Documentation: PBKDF2 login docs, board Kconfig, and CI password 2026-07-21 20:19:14 +08:00
risc-v boards/esp32p4-tab5: add the ILI9881C and GT911 hardware variant 2026-08-31 16:16:21 +08:00
sim doc/sim: Add Documentation about SIM Input 2026-08-12 14:08:34 -03:00
sparc Documentation: migrate the rest boards 2023-10-26 18:13:34 -03:00
tricore arch/tricore: support tc4evb board. 2026-03-10 10:38:19 +01:00
x86 doc/qemu-i486: Add documentation about qemu-i486:vga_fb 2026-04-30 11:56:49 +08:00
x86_64 boards/qemu-intel64: add NXTerm display console config 2026-08-25 10:06:53 +08:00
xtensa doc/esp32s3: Update esp32s3-touch-lcd7 documentation 2026-08-24 09:39:58 +02:00
z16 Documentation: update broken links 2024-04-10 15:17:53 -03:00
z80 style: Fix "the the" typo across the codebase. 2026-03-23 11:07:49 +01:00
index.rst docs: Fix duplicate toctree references causing build warnings 2026-06-03 15:02:22 +08:00