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| author | Oleksandr Shamray <oleksandrs@nvidia.com> | 2026-01-28 10:59:39 +0300 |
|---|---|---|
| committer | Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> | 2026-01-28 15:38:21 +0300 |
| commit | 059417ea916f6d9cf80ebb3a09645856373d5ed5 (patch) | |
| tree | 5cb5542305da54bb35784fbf2388f5d83b7b447f /drivers | |
| parent | dbf76f865842de70d7fd7edbbb482778d70ba47e (diff) | |
| download | linux-059417ea916f6d9cf80ebb3a09645856373d5ed5.tar.xz | |
platform: mellanox: mlx-platform: Add support DGX flavor of next-generation 800GB/s ethernet switch.
This system is based on Nvidia SN5600 Spectrum-4 Based 64x800Gb/s ETH
Switch System, with the following key changes:
Key changes:
1. New system SKU: HI174.
2. Power Supply: PSU AC replaiced with PDB board (added pdb/pwr
attributes).
3. CPLD: Update register map with new PDB related signals.
Signed-off-by: Oleksandr Shamray <oleksandrs@nvidia.com>
Reviewed-by: Vadim Pasternak <vadimp@nvidia.com>
Link: https://patch.msgid.link/20260128075939.2704019-3-oleksandrs@nvidia.com
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/platform/mellanox/mlx-platform.c | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/drivers/platform/mellanox/mlx-platform.c b/drivers/platform/mellanox/mlx-platform.c index 893072f7e24c..efcba68d3aa5 100644 --- a/drivers/platform/mellanox/mlx-platform.c +++ b/drivers/platform/mellanox/mlx-platform.c @@ -7772,6 +7772,27 @@ static int __init mlxplat_dmi_ng800_matched(const struct dmi_system_id *dmi) return mlxplat_register_platform_device(); } +static int __init mlxplat_dmi_ng800_dgx_matched(const struct dmi_system_id *dmi) +{ + int i; + + mlxplat_max_adap_num = MLXPLAT_CPLD_MAX_PHYS_ADAPTER_NUM; + mlxplat_mux_num = ARRAY_SIZE(mlxplat_ng800_mux_data); + mlxplat_mux_data = mlxplat_ng800_mux_data; + mlxplat_hotplug = &mlxplat_mlxcpld_dgx_ext_data; + mlxplat_hotplug->deferred_nr = + mlxplat_msn21xx_channels[MLXPLAT_CPLD_GRP_CHNL_NUM - 1]; + mlxplat_led = &mlxplat_default_ng_led_data; + mlxplat_regs_io = &mlxplat_dgx_ng_regs_io_data; + mlxplat_fan = &mlxplat_default_fan_data; + for (i = 0; i < ARRAY_SIZE(mlxplat_mlxcpld_wd_set_type2); i++) + mlxplat_wd_data[i] = &mlxplat_mlxcpld_wd_set_type2[i]; + mlxplat_i2c = &mlxplat_mlxcpld_i2c_ng_data; + mlxplat_regmap_config = &mlxplat_mlxcpld_regmap_config_ng400; + + return mlxplat_register_platform_device(); +} + static int __init mlxplat_dmi_l1_switch_matched(const struct dmi_system_id *dmi) { int i; @@ -7927,6 +7948,13 @@ static const struct dmi_system_id mlxplat_dmi_table[] __initconst = { }, }, { + .callback = mlxplat_dmi_ng800_dgx_matched, + .matches = { + DMI_MATCH(DMI_BOARD_NAME, "VMOD0013"), + DMI_EXACT_MATCH(DMI_PRODUCT_SKU, "HI174"), + }, + }, + { .callback = mlxplat_dmi_ng800_matched, .matches = { DMI_MATCH(DMI_BOARD_NAME, "VMOD0013"), |