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@xxxxxxxxxx> Reviewed-by: Michael Shych <michaelsh@xxxxxxxxxx> Reviewed-by: Hans de Goede <hdegoede@xxxxxxxxxx> --- drivers/platform/x86/mlx-platform.c | 6 ++++++ 1 file changed, 6 insertions(+) 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 @@ -3558,6 +3558,12 @@ static struct mlxreg_core_data mlxplat_mlxcpld_default_ng_regs_io_data[] = { .mask = GENMASK(7, 0) & ~BIT(2), .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, -- 2.20.1