1 files changed, 113 insertions, 0 deletions
diff --git a/drivers/platform/x86/mlx-platform.c b/drivers/platform/x86/mlx-platform.c
index 750b153aaddc..af085235f87e 100644
--- a/drivers/platform/x86/mlx-platform.c
+++ b/drivers/platform/x86/mlx-platform.c
@@ -1104,6 +1104,118 @@ static struct mlxreg_core_platform_data mlxplat_msn21xx_regs_io_data = {
 		.counter = ARRAY_SIZE(mlxplat_mlxcpld_msn21xx_regs_io_data),
 };
 
+/* Platform register access for next generation systems families data */
+static struct mlxreg_core_data mlxplat_mlxcpld_default_ng_regs_io_data[] = {
+	{
+		.label = "cpld1_version",
+		.reg = MLXPLAT_CPLD_LPC_REG_CPLD1_VER_OFFSET,
+		.bit = GENMASK(7, 0),
+		.mode = 0444,
+	},
+	{
+		.label = "cpld2_version",
+		.reg = MLXPLAT_CPLD_LPC_REG_CPLD2_VER_OFFSET,
+		.bit = GENMASK(7, 0),
+		.mode = 0444,
+	},
+	{
+		.label = "cpld3_version",
+		.reg = MLXPLAT_CPLD_LPC_REG_CPLD3_VER_OFFSET,
+		.bit = GENMASK(7, 0),
+		.mode = 0444,
+	},
+	{
+		.label = "reset_long_pb",
+		.reg = MLXPLAT_CPLD_LPC_REG_RESET_CAUSE_OFFSET,
+		.mask = GENMASK(7, 0) & ~BIT(0),
+		.mode = 0444,
+	},
+	{
+		.label = "reset_short_pb",
+		.reg = MLXPLAT_CPLD_LPC_REG_RESET_CAUSE_OFFSET,
+		.mask = GENMASK(7, 0) & ~BIT(1),
+		.mode = 0444,
+	},
+	{
+		.label = "reset_aux_pwr_or_ref",
+		.reg = MLXPLAT_CPLD_LPC_REG_RESET_CAUSE_OFFSET,
+		.mask = GENMASK(7, 0) & ~BIT(2),
+		.mode = 0444,
+	},
+	{
+		.label = "reset_from_comex",
+		.reg = MLXPLAT_CPLD_LPC_REG_RESET_CAUSE_OFFSET,
+		.mask = GENMASK(7, 0) & ~BIT(4),
+		.mode = 0444,
+	},
+	{
+		.label = "reset_asic_thermal",
+		.reg = MLXPLAT_CPLD_LPC_REG_RESET_CAUSE_OFFSET,
+		.mask = GENMASK(7, 0) & ~BIT(7),
+		.mode = 0444,
+	},
+	{
+		.label = "reset_comex_pwr_fail",
+		.reg = MLXPLAT_CPLD_LPC_REG_RST_CAUSE1_OFFSET,
+		.mask = GENMASK(7, 0) & ~BIT(3),
+		.mode = 0444,
+	},
+	{
+		.label = "reset_voltmon_upgrade_fail",
+		.reg = MLXPLAT_CPLD_LPC_REG_RST_CAUSE2_OFFSET,
+		.mask = GENMASK(7, 0) & ~BIT(0),
+		.mode = 0444,
+	},
+	{
+		.label = "reset_system",
+		.reg = MLXPLAT_CPLD_LPC_REG_RST_CAUSE2_OFFSET,
+		.mask = GENMASK(7, 0) & ~BIT(1),
+		.mode = 0444,
+	},
+	{
+		.label = "psu1_on",
+		.reg = MLXPLAT_CPLD_LPC_REG_GP1_OFFSET,
+		.mask = GENMASK(7, 0) & ~BIT(0),
+		.mode = 0200,
+	},
+	{
+		.label = "psu2_on",
+		.reg = MLXPLAT_CPLD_LPC_REG_GP1_OFFSET,
+		.mask = GENMASK(7, 0) & ~BIT(1),
+		.mode = 0200,
+	},
+	{
+		.label = "pwr_cycle",
+		.reg = MLXPLAT_CPLD_LPC_REG_GP1_OFFSET,
+		.mask = GENMASK(7, 0) & ~BIT(2),
+		.mode = 0200,
+	},
+	{
+		.label = "pwr_down",
+		.reg = MLXPLAT_CPLD_LPC_REG_GP1_OFFSET,
+		.mask = GENMASK(7, 0) & ~BIT(3),
+		.mode = 0200,
+	},
+	{
+		.label = "jtag_enable",
+		.reg = MLXPLAT_CPLD_LPC_REG_GP2_OFFSET,
+		.mask = GENMASK(7, 0) & ~BIT(4),
+		.mode = 0644,
+	},
+	{
+		.label = "asic_health",
+		.reg = MLXPLAT_CPLD_LPC_REG_ASIC_HEALTH_OFFSET,
+		.mask = MLXPLAT_CPLD_ASIC_MASK,
+		.bit = 1,
+		.mode = 0444,
+	},
+};
+
+static struct mlxreg_core_platform_data mlxplat_default_ng_regs_io_data = {
+		.data = mlxplat_mlxcpld_default_ng_regs_io_data,
+		.counter = ARRAY_SIZE(mlxplat_mlxcpld_default_ng_regs_io_data),
+};
+
 /* Platform FAN default */
 static struct mlxreg_core_data mlxplat_mlxcpld_default_fan_data[] = {
 	{
@@ -1449,6 +1561,7 @@ static int __init mlxplat_dmi_qmb7xx_matched(const struct dmi_system_id *dmi)
 	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;
 
 	return 1;