[PATCH v5 0/2] driver: reset: spacemit-p1: add driver for poweroff/reboot
Aurelien Jarno
aurelien at aurel32.net
Sun Nov 2 15:01:58 PST 2025
This adds poweroff/reboot support for the SpacemiT P1 PMIC chip, which is
commonly paired with the SpacemiT K1 SoC.
Note: For reliable operation, this driver depends on a this patch that adds
atomic transfer support to the SpacemiT I2C controller driver:
https://lore.kernel.org/spacemit/20251009-k1-i2c-atomic-v4-1-a89367870286@linux.spacemit.com/
Changes between version 4 and version 5:
- Change default to "MFD_SPACEMIT_P1"
Here is version 4 of this series:
https://lore.kernel.org/spacemit/20251026224424.1891541-1-aurelien@aurel32.net/
Changes between version 3 and version 4:
- Replace the "select" by a "depends on"
- Remove outdated Reviewed-by
Here is version 3 of this series:
https://lore.kernel.org/spacemit/20251021201451.1013640-1-aurelien@aurel32.net/
Changes between version 2 and version 3:
- Allow building as a module
- Remove outdated Acked-by and Tested-by
- Collect Reviewed-by
Here is version 2 of this series:
https://lore.kernel.org/spacemit/20251019191519.3898095-1-aurelien@aurel32.net/
Changes between version 1 and version 2:
- Rebase onto v6.18-rc1
- Use dev_err_probe() to simplify the code
- Fix indentation of patch 1
- Collect Acked-by and Tested-by
Here is version 1 of this series:
https://lore.kernel.org/spacemit/20250927220824.1267318-1-aurelien@aurel32.net/
Aurelien Jarno (2):
driver: reset: spacemit-p1: add driver for poweroff/reboot
mfd: simple-mfd-i2c: add a reboot cell for the SpacemiT P1 chip
drivers/mfd/simple-mfd-i2c.c | 1 +
drivers/power/reset/Kconfig | 9 +++
drivers/power/reset/Makefile | 1 +
drivers/power/reset/spacemit-p1-reboot.c | 88 ++++++++++++++++++++++++
4 files changed, 99 insertions(+)
create mode 100644 drivers/power/reset/spacemit-p1-reboot.c
--
2.47.2
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