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-rw-r--r--drivers/platform/x86/mlx-platform.c84
1 files changed, 84 insertions, 0 deletions
diff --git a/drivers/platform/x86/mlx-platform.c b/drivers/platform/x86/mlx-platform.c
index 565a67a65554..7e92dc52071f 100644
--- a/drivers/platform/x86/mlx-platform.c
+++ b/drivers/platform/x86/mlx-platform.c
@@ -35,6 +35,8 @@
#define MLXPLAT_CPLD_LPC_REG_LED4_OFFSET 0x23
#define MLXPLAT_CPLD_LPC_REG_LED5_OFFSET 0x24
#define MLXPLAT_CPLD_LPC_REG_FAN_DIRECTION 0x2a
+#define MLXPLAT_CPLD_LPC_REG_GP0_RO_OFFSET 0x2b
+#define MLXPLAT_CPLD_LPC_REG_GP0_OFFSET 0x2e
#define MLXPLAT_CPLD_LPC_REG_GP1_OFFSET 0x30
#define MLXPLAT_CPLD_LPC_REG_WP1_OFFSET 0x31
#define MLXPLAT_CPLD_LPC_REG_GP2_OFFSET 0x32
@@ -68,6 +70,7 @@
#define MLXPLAT_CPLD_LPC_REG_WD3_TMR_OFFSET 0xd1
#define MLXPLAT_CPLD_LPC_REG_WD3_TLEFT_OFFSET 0xd2
#define MLXPLAT_CPLD_LPC_REG_WD3_ACT_OFFSET 0xd3
+#define MLXPLAT_CPLD_LPC_REG_UFM_VERSION_OFFSET 0xe2
#define MLXPLAT_CPLD_LPC_REG_PWM1_OFFSET 0xe3
#define MLXPLAT_CPLD_LPC_REG_TACHO1_OFFSET 0xe4
#define MLXPLAT_CPLD_LPC_REG_TACHO2_OFFSET 0xe5
@@ -85,6 +88,8 @@
#define MLXPLAT_CPLD_LPC_REG_FAN_CAP2_OFFSET 0xf6
#define MLXPLAT_CPLD_LPC_REG_FAN_DRW_CAP_OFFSET 0xf7
#define MLXPLAT_CPLD_LPC_REG_TACHO_SPEED_OFFSET 0xf8
+#define MLXPLAT_CPLD_LPC_REG_CONFIG1_OFFSET 0xfb
+#define MLXPLAT_CPLD_LPC_REG_CONFIG2_OFFSET 0xfc
#define MLXPLAT_CPLD_LPC_IO_RANGE 0x100
#define MLXPLAT_CPLD_LPC_I2C_CH1_OFF 0xdb
#define MLXPLAT_CPLD_LPC_I2C_CH2_OFF 0xda
@@ -117,6 +122,7 @@
#define MLXPLAT_CPLD_FAN_NG_MASK GENMASK(5, 0)
#define MLXPLAT_CPLD_LED_LO_NIBBLE_MASK GENMASK(7, 4)
#define MLXPLAT_CPLD_LED_HI_NIBBLE_MASK GENMASK(3, 0)
+#define MLXPLAT_CPLD_VOLTREG_UPD_MASK GENMASK(5, 4)
/* Default I2C parent bus number */
#define MLXPLAT_CPLD_PHYS_ADAPTER_DEF_NR 1
@@ -1157,6 +1163,12 @@ static struct mlxreg_core_data mlxplat_mlxcpld_msn21xx_regs_io_data[] = {
.mode = 0200,
},
{
+ .label = "select_iio",
+ .reg = MLXPLAT_CPLD_LPC_REG_GP2_OFFSET,
+ .mask = GENMASK(7, 0) & ~BIT(6),
+ .mode = 0644,
+ },
+ {
.label = "asic_health",
.reg = MLXPLAT_CPLD_LPC_REG_ASIC_HEALTH_OFFSET,
.mask = MLXPLAT_CPLD_ASIC_MASK,
@@ -1245,6 +1257,18 @@ static struct mlxreg_core_data mlxplat_mlxcpld_default_ng_regs_io_data[] = {
.mode = 0444,
},
{
+ .label = "reset_platform",
+ .reg = MLXPLAT_CPLD_LPC_REG_RST_CAUSE1_OFFSET,
+ .mask = GENMASK(7, 0) & ~BIT(4),
+ .mode = 0444,
+ },
+ {
+ .label = "reset_soc",
+ .reg = MLXPLAT_CPLD_LPC_REG_RST_CAUSE1_OFFSET,
+ .mask = GENMASK(7, 0) & ~BIT(5),
+ .mode = 0444,
+ },
+ {
.label = "reset_comex_wd",
.reg = MLXPLAT_CPLD_LPC_REG_RST_CAUSE1_OFFSET,
.mask = GENMASK(7, 0) & ~BIT(6),
@@ -1263,6 +1287,12 @@ static struct mlxreg_core_data mlxplat_mlxcpld_default_ng_regs_io_data[] = {
.mode = 0444,
},
{
+ .label = "reset_sw_pwr_off",
+ .reg = MLXPLAT_CPLD_LPC_REG_RST_CAUSE2_OFFSET,
+ .mask = GENMASK(7, 0) & ~BIT(2),
+ .mode = 0444,
+ },
+ {
.label = "reset_comex_thermal",
.reg = MLXPLAT_CPLD_LPC_REG_RST_CAUSE2_OFFSET,
.mask = GENMASK(7, 0) & ~BIT(3),
@@ -1275,6 +1305,12 @@ static struct mlxreg_core_data mlxplat_mlxcpld_default_ng_regs_io_data[] = {
.mode = 0444,
},
{
+ .label = "reset_ac_pwr_fail",
+ .reg = MLXPLAT_CPLD_LPC_REG_RST_CAUSE2_OFFSET,
+ .mask = GENMASK(7, 0) & ~BIT(6),
+ .mode = 0444,
+ },
+ {
.label = "psu1_on",
.reg = MLXPLAT_CPLD_LPC_REG_GP1_OFFSET,
.mask = GENMASK(7, 0) & ~BIT(0),
@@ -1317,6 +1353,43 @@ static struct mlxreg_core_data mlxplat_mlxcpld_default_ng_regs_io_data[] = {
.bit = GENMASK(7, 0),
.mode = 0444,
},
+ {
+ .label = "voltreg_update_status",
+ .reg = MLXPLAT_CPLD_LPC_REG_GP0_RO_OFFSET,
+ .mask = MLXPLAT_CPLD_VOLTREG_UPD_MASK,
+ .bit = 5,
+ .mode = 0444,
+ },
+ {
+ .label = "vpd_wp",
+ .reg = MLXPLAT_CPLD_LPC_REG_GP0_OFFSET,
+ .mask = GENMASK(7, 0) & ~BIT(3),
+ .mode = 0644,
+ },
+ {
+ .label = "pcie_asic_reset_dis",
+ .reg = MLXPLAT_CPLD_LPC_REG_GP0_OFFSET,
+ .mask = GENMASK(7, 0) & ~BIT(4),
+ .mode = 0644,
+ },
+ {
+ .label = "config1",
+ .reg = MLXPLAT_CPLD_LPC_REG_CONFIG1_OFFSET,
+ .bit = GENMASK(7, 0),
+ .mode = 0444,
+ },
+ {
+ .label = "config2",
+ .reg = MLXPLAT_CPLD_LPC_REG_CONFIG2_OFFSET,
+ .bit = GENMASK(7, 0),
+ .mode = 0444,
+ },
+ {
+ .label = "ufm_version",
+ .reg = MLXPLAT_CPLD_LPC_REG_UFM_VERSION_OFFSET,
+ .bit = GENMASK(7, 0),
+ .mode = 0444,
+ },
};
static struct mlxreg_core_platform_data mlxplat_default_ng_regs_io_data = {
@@ -1575,6 +1648,7 @@ static bool mlxplat_mlxcpld_writeable_reg(struct device *dev, unsigned int reg)
case MLXPLAT_CPLD_LPC_REG_LED3_OFFSET:
case MLXPLAT_CPLD_LPC_REG_LED4_OFFSET:
case MLXPLAT_CPLD_LPC_REG_LED5_OFFSET:
+ case MLXPLAT_CPLD_LPC_REG_GP0_OFFSET:
case MLXPLAT_CPLD_LPC_REG_GP1_OFFSET:
case MLXPLAT_CPLD_LPC_REG_WP1_OFFSET:
case MLXPLAT_CPLD_LPC_REG_GP2_OFFSET:
@@ -1621,6 +1695,8 @@ static bool mlxplat_mlxcpld_readable_reg(struct device *dev, unsigned int reg)
case MLXPLAT_CPLD_LPC_REG_LED4_OFFSET:
case MLXPLAT_CPLD_LPC_REG_LED5_OFFSET:
case MLXPLAT_CPLD_LPC_REG_FAN_DIRECTION:
+ case MLXPLAT_CPLD_LPC_REG_GP0_RO_OFFSET:
+ case MLXPLAT_CPLD_LPC_REG_GP0_OFFSET:
case MLXPLAT_CPLD_LPC_REG_GP1_OFFSET:
case MLXPLAT_CPLD_LPC_REG_WP1_OFFSET:
case MLXPLAT_CPLD_LPC_REG_GP2_OFFSET:
@@ -1671,6 +1747,9 @@ static bool mlxplat_mlxcpld_readable_reg(struct device *dev, unsigned int reg)
case MLXPLAT_CPLD_LPC_REG_FAN_CAP2_OFFSET:
case MLXPLAT_CPLD_LPC_REG_FAN_DRW_CAP_OFFSET:
case MLXPLAT_CPLD_LPC_REG_TACHO_SPEED_OFFSET:
+ case MLXPLAT_CPLD_LPC_REG_CONFIG1_OFFSET:
+ case MLXPLAT_CPLD_LPC_REG_CONFIG2_OFFSET:
+ case MLXPLAT_CPLD_LPC_REG_UFM_VERSION_OFFSET:
return true;
}
return false;
@@ -1692,6 +1771,8 @@ static bool mlxplat_mlxcpld_volatile_reg(struct device *dev, unsigned int reg)
case MLXPLAT_CPLD_LPC_REG_LED4_OFFSET:
case MLXPLAT_CPLD_LPC_REG_LED5_OFFSET:
case MLXPLAT_CPLD_LPC_REG_FAN_DIRECTION:
+ case MLXPLAT_CPLD_LPC_REG_GP0_RO_OFFSET:
+ case MLXPLAT_CPLD_LPC_REG_GP0_OFFSET:
case MLXPLAT_CPLD_LPC_REG_GP1_OFFSET:
case MLXPLAT_CPLD_LPC_REG_GP2_OFFSET:
case MLXPLAT_CPLD_LPC_REG_AGGR_OFFSET:
@@ -1734,6 +1815,9 @@ static bool mlxplat_mlxcpld_volatile_reg(struct device *dev, unsigned int reg)
case MLXPLAT_CPLD_LPC_REG_FAN_CAP2_OFFSET:
case MLXPLAT_CPLD_LPC_REG_FAN_DRW_CAP_OFFSET:
case MLXPLAT_CPLD_LPC_REG_TACHO_SPEED_OFFSET:
+ case MLXPLAT_CPLD_LPC_REG_CONFIG1_OFFSET:
+ case MLXPLAT_CPLD_LPC_REG_CONFIG2_OFFSET:
+ case MLXPLAT_CPLD_LPC_REG_UFM_VERSION_OFFSET:
return true;
}
return false;