[PATCH v2 0/6] Implement proper sysreset ability for Tegra SoCs and some PMICs

Svyatoslav Ryhel clamor95 at gmail.com
Sun Aug 27 10:21:00 CEST 2023


This patchset converts do_reset from mach-tegra function to a proper
sysreset dm driver with saving all its previous abilities.

Additionally implement do_poweroff (since Tegra sysreset can only reset) by
making sysreset drivers for the most widely used PMICs on Tegra devices.
This includes sysreset cells for MAX77663, TPS80031/TPS80032,
TPS65910/TPS65911 and PALMAS PMIC family.

All drivers are tested on actual hardware and confirmed to work as
expected.

These patches require "Add support for PMICs used on Tegra 3 devices"
patches to be merged first for proper work.

https://patchwork.ozlabs.org/project/uboot/list/?series=369756

---
Changes from v1:
- move variable declaration from switch
---

Svyatoslav Ryhel (6):
  sysreset: tegra: create arch specific sysreset driver
  arm: mach-tegra: enable sysreset driver
  sysreset: implement MAX77663 sysreset functions
  sysreset: implement TPS80031 sysreset functions
  sysreset: implement TPS65910 sysreset functions
  sysreset: implement PALMAS sysreset functions

 arch/arm/mach-tegra/Kconfig           |  3 ++
 arch/arm/mach-tegra/pmc.c             |  9 -----
 drivers/power/pmic/max77663.c         | 12 +++++-
 drivers/power/pmic/palmas.c           | 33 +++++++++++++++-
 drivers/power/pmic/pmic_tps65910_dm.c | 12 +++++-
 drivers/power/pmic/tps80031.c         | 12 +++++-
 drivers/sysreset/Kconfig              | 36 ++++++++++++++++++
 drivers/sysreset/Makefile             |  5 +++
 drivers/sysreset/sysreset_max77663.c  | 53 ++++++++++++++++++++++++++
 drivers/sysreset/sysreset_palmas.c    | 53 ++++++++++++++++++++++++++
 drivers/sysreset/sysreset_tegra.c     | 46 ++++++++++++++++++++++
 drivers/sysreset/sysreset_tps65910.c  | 55 +++++++++++++++++++++++++++
 drivers/sysreset/sysreset_tps80031.c  | 41 ++++++++++++++++++++
 include/power/max77663.h              |  5 +++
 include/power/palmas.h                | 11 ++++++
 include/power/tps65910_pmic.h         |  7 ++++
 include/power/tps80031.h              |  5 +++
 17 files changed, 384 insertions(+), 14 deletions(-)
 create mode 100644 drivers/sysreset/sysreset_max77663.c
 create mode 100644 drivers/sysreset/sysreset_palmas.c
 create mode 100644 drivers/sysreset/sysreset_tegra.c
 create mode 100644 drivers/sysreset/sysreset_tps65910.c
 create mode 100644 drivers/sysreset/sysreset_tps80031.c

-- 
2.39.2



More information about the U-Boot mailing list