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| author | Vadim Pasternak <vadimp@nvidia.com> | 2023-08-22 14:34:40 +0300 |
|---|---|---|
| committer | Hans de Goede <hdegoede@redhat.com> | 2023-08-23 18:31:28 +0300 |
| commit | 7d3d0fe4e96df4e0812f5054ed36af466f547cdb (patch) | |
| tree | 2895b6824277d2b0789d8143fbdcb3715651f0c9 /drivers/platform | |
| parent | 0d228ff9c1c73dffa94cb785e308ca7d649aa25e (diff) | |
| download | linux-7d3d0fe4e96df4e0812f5054ed36af466f547cdb.tar.xz | |
platform: mellanox: mlx-platform: Add reset cause attribute
Extend IO registers description for some system types with reset cause
attribute "reset_swb_dc_dc_pwr_fail" to indicate reset caused by switch
board DC-DC power failure.
Signed-off-by: Vadim Pasternak <vadimp@nvidia.com>
Reviewed-by: Michael Shych <michaelsh@nvidia.com>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Link: https://lore.kernel.org/r/20230822113451.13785-6-vadimp@nvidia.com
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Diffstat (limited to 'drivers/platform')
| -rw-r--r-- | drivers/platform/x86/mlx-platform.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/platform/x86/mlx-platform.c b/drivers/platform/x86/mlx-platform.c index 648b27eff0b0..8e07ed3dc552 100644 --- a/drivers/platform/x86/mlx-platform.c +++ b/drivers/platform/x86/mlx-platform.c @@ -3559,6 +3559,12 @@ static struct mlxreg_core_data mlxplat_mlxcpld_default_ng_regs_io_data[] = { .mode = 0444, }, { + .label = "reset_swb_dc_dc_pwr_fail", + .reg = MLXPLAT_CPLD_LPC_REG_RESET_CAUSE_OFFSET, + .mask = GENMASK(7, 0) & ~BIT(3), + .mode = 0444, + }, + { .label = "reset_from_asic", .reg = MLXPLAT_CPLD_LPC_REG_RESET_CAUSE_OFFSET, .mask = GENMASK(7, 0) & ~BIT(5), |