mfd: lpc_ich: Add PCI ID for Intel Cougar Mountain SoC

This patches adds the first minimal support to the upstream Linux tree.
Signed-off-by: NPriyalee Kushwaha <priyalee.kushwaha@intel.com>
Signed-off-by: NAlan Cox <alan@linux.intel.com>
Signed-off-by: NLee Jones <lee.jones@linaro.org>

drivers/mfd/lpc_ich.c

@@ -227,6 +227,7 @@ enum lpc_chipsets {
 	LPC_LEWISBURG,	/* Lewisburg */
 	LPC_9S,		/* 9 Series */
 	LPC_APL,	/* Apollo Lake SoC */
+	LPC_COUGARMOUNTAIN,/* Cougar Mountain SoC*/
 };
 
 static struct lpc_ich_info lpc_chipset_info[] = {
@@ -554,6 +555,10 @@ static struct lpc_ich_info lpc_chipset_info[] = {
 		.iTCO_version = 5,
 		.spi_type = INTEL_SPI_BXT,
 	},
+	[LPC_COUGARMOUNTAIN] = {
+		.name = "Cougar Mountain SoC",
+		.iTCO_version = 3,
+	},
 };
 
 /*
@@ -682,6 +687,7 @@ static const struct pci_device_id lpc_ich_ids[] = {
 	{ PCI_VDEVICE(INTEL, 0x2917), LPC_ICH9ME},
 	{ PCI_VDEVICE(INTEL, 0x2918), LPC_ICH9},
 	{ PCI_VDEVICE(INTEL, 0x2919), LPC_ICH9M},
+	{ PCI_VDEVICE(INTEL, 0x2b9c), LPC_COUGARMOUNTAIN},
 	{ PCI_VDEVICE(INTEL, 0x3a14), LPC_ICH10DO},
 	{ PCI_VDEVICE(INTEL, 0x3a16), LPC_ICH10R},
 	{ PCI_VDEVICE(INTEL, 0x3a18), LPC_ICH10},