Index: ig4_iic.c
===================================================================
--- ig4_iic.c	(revision 314567)
+++ ig4_iic.c	(working copy)
@@ -538,7 +538,7 @@
 	v = reg_read(sc, IG4_REG_AUTO_LTR_VALUE);
 
 	v = reg_read(sc, IG4_REG_COMP_VER);
-	if (v != IG4_COMP_VER) {
+	if (v < IG4_COMP_VER) {
 		error = ENXIO;
 		goto done;
 	}
Index: ig4_pci.c
===================================================================
--- ig4_pci.c	(revision 314567)
+++ ig4_pci.c	(working copy)
@@ -74,10 +74,13 @@
 #define PCI_CHIP_BRASWELL_I2C_5 	0x22c58086
 #define PCI_CHIP_BRASWELL_I2C_6 	0x22c68086
 #define PCI_CHIP_BRASWELL_I2C_7 	0x22c78086
+#define PCI_CHIP_SKYLAKE_I2C_1		0xa1608086
+#define PCI_CHIP_SKYLAKE_I2C_2		0xa1618086
 
 static int
 ig4iic_pci_probe(device_t dev)
 {
+	printf("TRYING %x\n", pci_get_devid(dev));
 	switch(pci_get_devid(dev)) {
 	case PCI_CHIP_LYNXPT_LP_I2C_1:
 		device_set_desc(dev, "Intel Lynx Point-LP I2C Controller-1");
@@ -103,6 +106,12 @@
 	case PCI_CHIP_BRASWELL_I2C_7:
 		device_set_desc(dev, "Intel Braswell Serial I/O I2C Port 7");
 		break;
+	case PCI_CHIP_SKYLAKE_I2C_1:
+		device_set_desc(dev, "Sunrise Point-H Serial IO I2C Controller Port 1");
+		break;
+	case PCI_CHIP_SKYLAKE_I2C_2:
+		device_set_desc(dev, "Sunrise Point-H Serial IO I2C Controller Port 2");
+		break;
 	default:
 		return (ENXIO);
 	}
@@ -124,6 +133,9 @@
 		ig4iic_pci_detach(dev);
 		return (ENXIO);
 	}
+	if (pci_get_devid(dev) == PCI_CHIP_SKYLAKE_I2C_1 ||
+	    pci_get_devid(dev) == PCI_CHIP_SKYLAKE_I2C_2)
+		bus_write_4(sc->regs_res, 0x204, (3 | 1 << 2));
 	sc->intr_rid = 0;
 	if (pci_alloc_msi(dev, &sc->intr_rid)) {
 		device_printf(dev, "Using MSI\n");