platform/x86: mlx-platform: Add support for next generation systems

Add support for new Mellanox system types of basic class VMOD0010,
containing new Mellanox systems equipped with new switch device
Spectrum 3 (32x400GbE/64x200G/128x100G Ethernet switch).
These are the Top of the Rack 1U/2U/4U systems, equipped with
Mellanox Comex card and with the switch board with Mellanox Spectrum-3
device.
This class of devices can be equipped with two PS units for 1U/2U or
with four PS units for 4U systems.

Signed-off-by: Vadim Pasternak <vadimp@mellanox.com>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
This commit is contained in:
Vadim Pasternak 2020-01-13 16:28:39 +00:00 committed by Andy Shevchenko
parent 0e41bf06ee
commit 0d559d05a2

View File

@ -163,6 +163,7 @@
#define MLXPLAT_CPLD_NR_NONE -1
#define MLXPLAT_CPLD_PSU_DEFAULT_NR 10
#define MLXPLAT_CPLD_PSU_MSNXXXX_NR 4
#define MLXPLAT_CPLD_PSU_MSNXXXX_NR2 3
#define MLXPLAT_CPLD_FAN1_DEFAULT_NR 11
#define MLXPLAT_CPLD_FAN2_DEFAULT_NR 12
#define MLXPLAT_CPLD_FAN3_DEFAULT_NR 13
@ -212,8 +213,24 @@ static const struct resource mlxplat_lpc_resources[] = {
IORESOURCE_IO),
};
/* Platform i2c next generation systems data */
static struct mlxreg_core_data mlxplat_mlxcpld_i2c_ng_items_data[] = {
{
.reg = MLXPLAT_CPLD_LPC_REG_PSU_I2C_CAP_OFFSET,
.mask = MLXPLAT_CPLD_I2C_CAP_MASK,
.bit = MLXPLAT_CPLD_I2C_CAP_BIT,
},
};
static struct mlxreg_core_item mlxplat_mlxcpld_i2c_ng_items[] = {
{
.data = mlxplat_mlxcpld_i2c_ng_items_data,
},
};
/* Platform next generation systems i2c data */
static struct mlxreg_core_hotplug_platform_data mlxplat_mlxcpld_i2c_ng_data = {
.items = mlxplat_mlxcpld_i2c_ng_items,
.cell = MLXPLAT_CPLD_LPC_REG_AGGR_OFFSET,
.mask = MLXPLAT_CPLD_AGGR_MASK_COMEX,
.cell_low = MLXPLAT_CPLD_LPC_REG_AGGRCO_OFFSET,
@ -847,6 +864,116 @@ struct mlxreg_core_hotplug_platform_data mlxplat_mlxcpld_default_ng_data = {
.mask_low = MLXPLAT_CPLD_LOW_AGGR_MASK_LOW,
};
/* Platform hotplug extended system family data */
static struct mlxreg_core_data mlxplat_mlxcpld_ext_psu_items_data[] = {
{
.label = "psu1",
.reg = MLXPLAT_CPLD_LPC_REG_PSU_OFFSET,
.mask = BIT(0),
.hpdev.nr = MLXPLAT_CPLD_NR_NONE,
},
{
.label = "psu2",
.reg = MLXPLAT_CPLD_LPC_REG_PSU_OFFSET,
.mask = BIT(1),
.hpdev.nr = MLXPLAT_CPLD_NR_NONE,
},
{
.label = "psu3",
.reg = MLXPLAT_CPLD_LPC_REG_PSU_OFFSET,
.mask = BIT(2),
.hpdev.nr = MLXPLAT_CPLD_NR_NONE,
},
{
.label = "psu4",
.reg = MLXPLAT_CPLD_LPC_REG_PSU_OFFSET,
.mask = BIT(3),
.hpdev.nr = MLXPLAT_CPLD_NR_NONE,
},
};
static struct mlxreg_core_data mlxplat_mlxcpld_ext_pwr_items_data[] = {
{
.label = "pwr1",
.reg = MLXPLAT_CPLD_LPC_REG_PWR_OFFSET,
.mask = BIT(0),
.hpdev.brdinfo = &mlxplat_mlxcpld_pwr[0],
.hpdev.nr = MLXPLAT_CPLD_PSU_MSNXXXX_NR,
},
{
.label = "pwr2",
.reg = MLXPLAT_CPLD_LPC_REG_PWR_OFFSET,
.mask = BIT(1),
.hpdev.brdinfo = &mlxplat_mlxcpld_pwr[1],
.hpdev.nr = MLXPLAT_CPLD_PSU_MSNXXXX_NR,
},
{
.label = "pwr3",
.reg = MLXPLAT_CPLD_LPC_REG_PWR_OFFSET,
.mask = BIT(2),
.hpdev.brdinfo = &mlxplat_mlxcpld_pwr[0],
.hpdev.nr = MLXPLAT_CPLD_PSU_MSNXXXX_NR2,
},
{
.label = "pwr4",
.reg = MLXPLAT_CPLD_LPC_REG_PWR_OFFSET,
.mask = BIT(3),
.hpdev.brdinfo = &mlxplat_mlxcpld_pwr[1],
.hpdev.nr = MLXPLAT_CPLD_PSU_MSNXXXX_NR2,
},
};
static struct mlxreg_core_item mlxplat_mlxcpld_ext_items[] = {
{
.data = mlxplat_mlxcpld_ext_psu_items_data,
.aggr_mask = MLXPLAT_CPLD_AGGR_MASK_NG_DEF,
.reg = MLXPLAT_CPLD_LPC_REG_PSU_OFFSET,
.mask = MLXPLAT_CPLD_PSU_EXT_MASK,
.capability = MLXPLAT_CPLD_LPC_REG_PSU_I2C_CAP_OFFSET,
.count = ARRAY_SIZE(mlxplat_mlxcpld_ext_psu_items_data),
.inversed = 1,
.health = false,
},
{
.data = mlxplat_mlxcpld_ext_pwr_items_data,
.aggr_mask = MLXPLAT_CPLD_AGGR_MASK_NG_DEF,
.reg = MLXPLAT_CPLD_LPC_REG_PWR_OFFSET,
.mask = MLXPLAT_CPLD_PWR_EXT_MASK,
.capability = MLXPLAT_CPLD_LPC_REG_PSU_I2C_CAP_OFFSET,
.count = ARRAY_SIZE(mlxplat_mlxcpld_ext_pwr_items_data),
.inversed = 0,
.health = false,
},
{
.data = mlxplat_mlxcpld_default_ng_fan_items_data,
.aggr_mask = MLXPLAT_CPLD_AGGR_MASK_NG_DEF,
.reg = MLXPLAT_CPLD_LPC_REG_FAN_OFFSET,
.mask = MLXPLAT_CPLD_FAN_NG_MASK,
.count = ARRAY_SIZE(mlxplat_mlxcpld_default_ng_fan_items_data),
.inversed = 1,
.health = false,
},
{
.data = mlxplat_mlxcpld_default_asic_items_data,
.aggr_mask = MLXPLAT_CPLD_AGGR_MASK_NG_DEF,
.reg = MLXPLAT_CPLD_LPC_REG_ASIC_HEALTH_OFFSET,
.mask = MLXPLAT_CPLD_ASIC_MASK,
.count = ARRAY_SIZE(mlxplat_mlxcpld_default_asic_items_data),
.inversed = 0,
.health = true,
},
};
static
struct mlxreg_core_hotplug_platform_data mlxplat_mlxcpld_ext_data = {
.items = mlxplat_mlxcpld_ext_items,
.counter = ARRAY_SIZE(mlxplat_mlxcpld_ext_items),
.cell = MLXPLAT_CPLD_LPC_REG_AGGR_OFFSET,
.mask = MLXPLAT_CPLD_AGGR_MASK_NG_DEF | MLXPLAT_CPLD_AGGR_MASK_COMEX,
.cell_low = MLXPLAT_CPLD_LPC_REG_AGGRLO_OFFSET,
.mask_low = MLXPLAT_CPLD_LOW_AGGR_MASK_LOW,
};
/* Platform led default data */
static struct mlxreg_core_data mlxplat_mlxcpld_default_led_data[] = {
{
@ -2040,6 +2167,13 @@ static const struct reg_default mlxplat_mlxcpld_regmap_comex_default[] = {
{ MLXPLAT_CPLD_LPC_REG_PWM_CONTROL_OFFSET, 0x00 },
};
static const struct reg_default mlxplat_mlxcpld_regmap_ng400[] = {
{ MLXPLAT_CPLD_LPC_REG_PWM_CONTROL_OFFSET, 0x00 },
{ MLXPLAT_CPLD_LPC_REG_WD1_ACT_OFFSET, 0x00 },
{ MLXPLAT_CPLD_LPC_REG_WD2_ACT_OFFSET, 0x00 },
{ MLXPLAT_CPLD_LPC_REG_WD3_ACT_OFFSET, 0x00 },
};
struct mlxplat_mlxcpld_regmap_context {
void __iomem *base;
};
@ -2106,6 +2240,20 @@ static const struct regmap_config mlxplat_mlxcpld_regmap_config_comex = {
.reg_write = mlxplat_mlxcpld_reg_write,
};
static const struct regmap_config mlxplat_mlxcpld_regmap_config_ng400 = {
.reg_bits = 8,
.val_bits = 8,
.max_register = 255,
.cache_type = REGCACHE_FLAT,
.writeable_reg = mlxplat_mlxcpld_writeable_reg,
.readable_reg = mlxplat_mlxcpld_readable_reg,
.volatile_reg = mlxplat_mlxcpld_volatile_reg,
.reg_defaults = mlxplat_mlxcpld_regmap_ng400,
.num_reg_defaults = ARRAY_SIZE(mlxplat_mlxcpld_regmap_ng400),
.reg_read = mlxplat_mlxcpld_reg_read,
.reg_write = mlxplat_mlxcpld_reg_write,
};
static struct resource mlxplat_mlxcpld_resources[] = {
[0] = DEFINE_RES_IRQ_NAMED(17, "mlxreg-hotplug"),
};
@ -2258,6 +2406,32 @@ static int __init mlxplat_dmi_comex_matched(const struct dmi_system_id *dmi)
return 1;
}
static int __init mlxplat_dmi_ng400_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_default_mux_data);
mlxplat_mux_data = mlxplat_default_mux_data;
for (i = 0; i < mlxplat_mux_num; i++) {
mlxplat_mux_data[i].values = mlxplat_msn21xx_channels;
mlxplat_mux_data[i].n_values =
ARRAY_SIZE(mlxplat_msn21xx_channels);
}
mlxplat_hotplug = &mlxplat_mlxcpld_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_default_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 1;
}
static const struct dmi_system_id mlxplat_dmi_table[] __initconst = {
{
.callback = mlxplat_dmi_default_matched,
@ -2301,6 +2475,12 @@ static const struct dmi_system_id mlxplat_dmi_table[] __initconst = {
DMI_MATCH(DMI_BOARD_NAME, "VMOD0009"),
},
},
{
.callback = mlxplat_dmi_ng400_matched,
.matches = {
DMI_MATCH(DMI_BOARD_NAME, "VMOD0010"),
},
},
{
.callback = mlxplat_dmi_msn274x_matched,
.matches = {