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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>
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@ -3558,6 +3558,12 @@ static struct mlxreg_core_data mlxplat_mlxcpld_default_ng_regs_io_data[] = {
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.mask = GENMASK(7, 0) & ~BIT(2),
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.mode = 0444,
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},
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{
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.label = "reset_swb_dc_dc_pwr_fail",
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.reg = MLXPLAT_CPLD_LPC_REG_RESET_CAUSE_OFFSET,
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.mask = GENMASK(7, 0) & ~BIT(3),
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.mode = 0444,
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},
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{
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.label = "reset_from_asic",
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.reg = MLXPLAT_CPLD_LPC_REG_RESET_CAUSE_OFFSET,
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