platform: mellanox: mlx-platform: Fix signals polarity and latch mask
authorVadim Pasternak <vadimp@nvidia.com>
Sun, 13 Aug 2023 08:37:33 +0000 (08:37 +0000)
committerHans de Goede <hdegoede@redhat.com>
Sun, 13 Aug 2023 12:49:46 +0000 (14:49 +0200)
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 <vadimp@nvidia.com>
Reviewed-by: Michael Shych <michaelsh@nvidia.com>
Link: https://lore.kernel.org/r/20230813083735.39090-3-vadimp@nvidia.com
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
drivers/platform/x86/mlx-platform.c

index 5fb3348..69256af 100644 (file)
 #define MLXPLAT_CPLD_GWP_MASK          GENMASK(0, 0)
 #define MLXPLAT_CPLD_EROT_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)
@@ -2475,7 +2475,7 @@ 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,
        },
        {
@@ -2484,7 +2484,7 @@ 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,
        },
@@ -3677,7 +3677,7 @@ 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,
        },
        {