platform/x86: mlx-platform: Add more definitions for system attributes

Add new attributes for the all type systems specifying for each
equipped CPLD device, the CPLD part number and the CPLD minor version
of the device: 'cpld{n}_pn' and 'cpld{n}_version_min'.
This information is to be used for mathcing the current CPLD image and
for making decision if image upgrade is required for CPLD device.
Signed-off-by: NVadim Pasternak <vadimp@mellanox.com>
Signed-off-by: NAndy Shevchenko <andriy.shevchenko@linux.intel.com>

drivers/platform/x86/mlx-platform.c

@@ -26,6 +26,10 @@
 #define MLXPLAT_CPLD_LPC_REG_CPLD2_VER_OFFSET	0x01
 #define MLXPLAT_CPLD_LPC_REG_CPLD3_VER_OFFSET	0x02
 #define MLXPLAT_CPLD_LPC_REG_CPLD4_VER_OFFSET	0x03
+#define MLXPLAT_CPLD_LPC_REG_CPLD1_PN_OFFSET	0x04
+#define MLXPLAT_CPLD_LPC_REG_CPLD2_PN_OFFSET	0x06
+#define MLXPLAT_CPLD_LPC_REG_CPLD3_PN_OFFSET	0x08
+#define MLXPLAT_CPLD_LPC_REG_CPLD4_PN_OFFSET	0x0a
 #define MLXPLAT_CPLD_LPC_REG_RESET_CAUSE_OFFSET	0x1d
 #define MLXPLAT_CPLD_LPC_REG_RST_CAUSE1_OFFSET	0x1e
 #define MLXPLAT_CPLD_LPC_REG_RST_CAUSE2_OFFSET	0x1f
@@ -72,6 +76,10 @@
 #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_CPLD1_MVER_OFFSET	0xde
+#define MLXPLAT_CPLD_LPC_REG_CPLD2_MVER_OFFSET	0xdf
+#define MLXPLAT_CPLD_LPC_REG_CPLD3_MVER_OFFSET	0xe0
+#define MLXPLAT_CPLD_LPC_REG_CPLD4_MVER_OFFSET	0xe1
 #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
@@ -1303,6 +1311,32 @@ static struct mlxreg_core_data mlxplat_mlxcpld_default_regs_io_data[] = {
 		.bit = GENMASK(7, 0),
 		.mode = 0444,
 	},
+	{
+		.label = "cpld1_pn",
+		.reg = MLXPLAT_CPLD_LPC_REG_CPLD1_PN_OFFSET,
+		.bit = GENMASK(15, 0),
+		.mode = 0444,
+		.regnum = 2,
+	},
+	{
+		.label = "cpld2_pn",
+		.reg = MLXPLAT_CPLD_LPC_REG_CPLD2_PN_OFFSET,
+		.bit = GENMASK(15, 0),
+		.mode = 0444,
+		.regnum = 2,
+	},
+	{
+		.label = "cpld1_version_min",
+		.reg = MLXPLAT_CPLD_LPC_REG_CPLD1_MVER_OFFSET,
+		.bit = GENMASK(7, 0),
+		.mode = 0444,
+	},
+	{
+		.label = "cpld2_version_min",
+		.reg = MLXPLAT_CPLD_LPC_REG_CPLD2_MVER_OFFSET,
+		.bit = GENMASK(7, 0),
+		.mode = 0444,
+	},
 	{
 		.label = "reset_long_pb",
 		.reg = MLXPLAT_CPLD_LPC_REG_RESET_CAUSE_OFFSET,
@@ -1409,6 +1443,32 @@ static struct mlxreg_core_data mlxplat_mlxcpld_msn21xx_regs_io_data[] = {
 		.bit = GENMASK(7, 0),
 		.mode = 0444,
 	},
+	{
+		.label = "cpld1_pn",
+		.reg = MLXPLAT_CPLD_LPC_REG_CPLD1_PN_OFFSET,
+		.bit = GENMASK(15, 0),
+		.mode = 0444,
+		.regnum = 2,
+	},
+	{
+		.label = "cpld2_pn",
+		.reg = MLXPLAT_CPLD_LPC_REG_CPLD2_PN_OFFSET,
+		.bit = GENMASK(15, 0),
+		.mode = 0444,
+		.regnum = 2,
+	},
+	{
+		.label = "cpld1_version_min",
+		.reg = MLXPLAT_CPLD_LPC_REG_CPLD1_MVER_OFFSET,
+		.bit = GENMASK(7, 0),
+		.mode = 0444,
+	},
+	{
+		.label = "cpld2_version_min",
+		.reg = MLXPLAT_CPLD_LPC_REG_CPLD2_MVER_OFFSET,
+		.bit = GENMASK(7, 0),
+		.mode = 0444,
+	},
 	{
 		.label = "reset_long_pb",
 		.reg = MLXPLAT_CPLD_LPC_REG_RESET_CAUSE_OFFSET,
@@ -1527,6 +1587,58 @@ static struct mlxreg_core_data mlxplat_mlxcpld_default_ng_regs_io_data[] = {
 		.bit = GENMASK(7, 0),
 		.mode = 0444,
 	},
+	{
+		.label = "cpld1_pn",
+		.reg = MLXPLAT_CPLD_LPC_REG_CPLD1_PN_OFFSET,
+		.bit = GENMASK(15, 0),
+		.mode = 0444,
+		.regnum = 2,
+	},
+	{
+		.label = "cpld2_pn",
+		.reg = MLXPLAT_CPLD_LPC_REG_CPLD2_PN_OFFSET,
+		.bit = GENMASK(15, 0),
+		.mode = 0444,
+		.regnum = 2,
+	},
+	{
+		.label = "cpld3_pn",
+		.reg = MLXPLAT_CPLD_LPC_REG_CPLD3_PN_OFFSET,
+		.bit = GENMASK(15, 0),
+		.mode = 0444,
+		.regnum = 2,
+	},
+	{
+		.label = "cpld4_pn",
+		.reg = MLXPLAT_CPLD_LPC_REG_CPLD4_PN_OFFSET,
+		.bit = GENMASK(15, 0),
+		.mode = 0444,
+		.regnum = 2,
+	},
+	{
+		.label = "cpld1_version_min",
+		.reg = MLXPLAT_CPLD_LPC_REG_CPLD1_MVER_OFFSET,
+		.bit = GENMASK(7, 0),
+		.mode = 0444,
+	},
+	{
+		.label = "cpld2_version_min",
+		.reg = MLXPLAT_CPLD_LPC_REG_CPLD2_MVER_OFFSET,
+		.bit = GENMASK(7, 0),
+		.mode = 0444,
+	},
+	{
+		.label = "cpld3_version_min",
+		.reg = MLXPLAT_CPLD_LPC_REG_CPLD3_MVER_OFFSET,
+		.bit = GENMASK(7, 0),
+		.mode = 0444,
+	},
+	{
+		.label = "cpld4_version_min",
+		.reg = MLXPLAT_CPLD_LPC_REG_CPLD4_MVER_OFFSET,
+		.bit = GENMASK(7, 0),
+		.mode = 0444,
+	},
 	{
 		.label = "reset_long_pb",
 		.reg = MLXPLAT_CPLD_LPC_REG_RESET_CAUSE_OFFSET,
@@ -2006,6 +2118,10 @@ static bool mlxplat_mlxcpld_readable_reg(struct device *dev, unsigned int reg)
 	case MLXPLAT_CPLD_LPC_REG_CPLD2_VER_OFFSET:
 	case MLXPLAT_CPLD_LPC_REG_CPLD3_VER_OFFSET:
 	case MLXPLAT_CPLD_LPC_REG_CPLD4_VER_OFFSET:
+	case MLXPLAT_CPLD_LPC_REG_CPLD1_PN_OFFSET:
+	case MLXPLAT_CPLD_LPC_REG_CPLD2_PN_OFFSET:
+	case MLXPLAT_CPLD_LPC_REG_CPLD3_PN_OFFSET:
+	case MLXPLAT_CPLD_LPC_REG_CPLD4_PN_OFFSET:
 	case MLXPLAT_CPLD_LPC_REG_RESET_CAUSE_OFFSET:
 	case MLXPLAT_CPLD_LPC_REG_RST_CAUSE1_OFFSET:
 	case MLXPLAT_CPLD_LPC_REG_RST_CAUSE2_OFFSET:
@@ -2051,6 +2167,10 @@ static bool mlxplat_mlxcpld_readable_reg(struct device *dev, unsigned int reg)
 	case MLXPLAT_CPLD_LPC_REG_WD3_TMR_OFFSET:
 	case MLXPLAT_CPLD_LPC_REG_WD3_TLEFT_OFFSET:
 	case MLXPLAT_CPLD_LPC_REG_WD3_ACT_OFFSET:
+	case MLXPLAT_CPLD_LPC_REG_CPLD1_MVER_OFFSET:
+	case MLXPLAT_CPLD_LPC_REG_CPLD2_MVER_OFFSET:
+	case MLXPLAT_CPLD_LPC_REG_CPLD3_MVER_OFFSET:
+	case MLXPLAT_CPLD_LPC_REG_CPLD4_MVER_OFFSET:
 	case MLXPLAT_CPLD_LPC_REG_PWM1_OFFSET:
 	case MLXPLAT_CPLD_LPC_REG_TACHO1_OFFSET:
 	case MLXPLAT_CPLD_LPC_REG_TACHO2_OFFSET:
@@ -2085,6 +2205,10 @@ static bool mlxplat_mlxcpld_volatile_reg(struct device *dev, unsigned int reg)
 	case MLXPLAT_CPLD_LPC_REG_CPLD2_VER_OFFSET:
 	case MLXPLAT_CPLD_LPC_REG_CPLD3_VER_OFFSET:
 	case MLXPLAT_CPLD_LPC_REG_CPLD4_VER_OFFSET:
+	case MLXPLAT_CPLD_LPC_REG_CPLD1_PN_OFFSET:
+	case MLXPLAT_CPLD_LPC_REG_CPLD2_PN_OFFSET:
+	case MLXPLAT_CPLD_LPC_REG_CPLD3_PN_OFFSET:
+	case MLXPLAT_CPLD_LPC_REG_CPLD4_PN_OFFSET:
 	case MLXPLAT_CPLD_LPC_REG_RESET_CAUSE_OFFSET:
 	case MLXPLAT_CPLD_LPC_REG_RST_CAUSE1_OFFSET:
 	case MLXPLAT_CPLD_LPC_REG_RST_CAUSE2_OFFSET:
@@ -2122,6 +2246,10 @@ static bool mlxplat_mlxcpld_volatile_reg(struct device *dev, unsigned int reg)
 	case MLXPLAT_CPLD_LPC_REG_WD2_TLEFT_OFFSET:
 	case MLXPLAT_CPLD_LPC_REG_WD3_TMR_OFFSET:
 	case MLXPLAT_CPLD_LPC_REG_WD3_TLEFT_OFFSET:
+	case MLXPLAT_CPLD_LPC_REG_CPLD1_MVER_OFFSET:
+	case MLXPLAT_CPLD_LPC_REG_CPLD2_MVER_OFFSET:
+	case MLXPLAT_CPLD_LPC_REG_CPLD3_MVER_OFFSET:
+	case MLXPLAT_CPLD_LPC_REG_CPLD4_MVER_OFFSET:
 	case MLXPLAT_CPLD_LPC_REG_PWM1_OFFSET:
 	case MLXPLAT_CPLD_LPC_REG_TACHO1_OFFSET:
 	case MLXPLAT_CPLD_LPC_REG_TACHO2_OFFSET: