From 6720a3b49d3c0bb26d18bfe651bd9101dde34fc8 Mon Sep 17 00:00:00 2001 From: Vadim Pasternak Date: Wed, 15 Mar 2023 19:23:20 +0000 Subject: [PATCH backport v.5.10 1/3] platform: mellanox: mlx-platform: Fix signals polarity and latch mask Change polarity of chassis health and power signals and fix latch reset mask for L1 switch. Fixes: dd635e33b5c9 ("platform: mellanox: Introduce support of new Nvidia L1 switch") Signed-off-by: Vadim Pasternak Reviewed-by: Michael Shych --- drivers/platform/mellanox/mlx-platform.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/platform/mellanox/mlx-platform.c b/drivers/platform/mellanox/mlx-platform.c index fa2e539b6..2bc3720a4 100644 --- a/drivers/platform/mellanox/mlx-platform.c +++ b/drivers/platform/mellanox/mlx-platform.c @@ -244,7 +244,7 @@ #define MLXPLAT_CPLD_EROT_MASK GENMASK(1, 0) #define MLXPLAT_CPLD_FU_CAP_MASK GENMASK(1, 0) #define MLXPLAT_CPLD_PWR_BUTTON_MASK BIT(0) -#define MLXPLAT_CPLD_LATCH_RST_MASK BIT(5) +#define MLXPLAT_CPLD_LATCH_RST_MASK BIT(6) #define MLXPLAT_CPLD_THERMAL1_PDB_MASK BIT(3) #define MLXPLAT_CPLD_THERMAL2_PDB_MASK BIT(4) #define MLXPLAT_CPLD_INTRUSION_MASK BIT(6) @@ -2631,7 +2631,7 @@ static struct mlxreg_core_item mlxplat_mlxcpld_l1_switch_events_items[] = { .reg = MLXPLAT_CPLD_LPC_REG_PWRB_OFFSET, .mask = MLXPLAT_CPLD_PWR_BUTTON_MASK, .count = ARRAY_SIZE(mlxplat_mlxcpld_l1_switch_pwr_events_items_data), - .inversed = 0, + .inversed = 1, .health = false, }, { @@ -2640,7 +2640,7 @@ static struct mlxreg_core_item mlxplat_mlxcpld_l1_switch_events_items[] = { .reg = MLXPLAT_CPLD_LPC_REG_BRD_OFFSET, .mask = MLXPLAT_CPLD_L1_CHA_HEALTH_MASK, .count = ARRAY_SIZE(mlxplat_mlxcpld_l1_switch_health_events_items_data), - .inversed = 0, + .inversed = 1, .health = false, .ind = 8, }, @@ -3958,7 +3958,7 @@ static struct mlxreg_core_data mlxplat_mlxcpld_default_ng_regs_io_data[] = { { .label = "latch_reset", .reg = MLXPLAT_CPLD_LPC_REG_GP1_OFFSET, - .mask = GENMASK(7, 0) & ~BIT(5), + .mask = GENMASK(7, 0) & ~BIT(6), .mode = 0200, }, { -- 2.20.1