i2c: designware: add new bindings

This may appear as PCI or ACPI depending upon the firmware so we
have to list both. All share the same ACPI identifier but not
the same PCI identifier.
Signed-off-by: NAlan Cox <alan@linux.intel.com>
Signed-off-by: NWolfram Sang <wsa@the-dreams.de>

drivers/i2c/busses/i2c-designware-pcidrv.c

@@ -188,6 +188,7 @@ static struct  dw_pci_controller  dw_pci_controllers[] = {
 		.scl_sda_cfg = &hsw_config,
 	},
 };
+
 static struct i2c_algorithm i2c_dw_algo = {
 	.master_xfer	= i2c_dw_xfer,
 	.functionality	= i2c_dw_func,
@@ -350,6 +351,14 @@ static const struct pci_device_id i2_designware_pci_ids[] = {
 	/* Haswell */
 	{ PCI_VDEVICE(INTEL, 0x9c61), haswell },
 	{ PCI_VDEVICE(INTEL, 0x9c62), haswell },
+	/* Braswell / Cherrytrail */
+	{ PCI_VDEVICE(INTEL, 0x22C1), baytrail,},
+	{ PCI_VDEVICE(INTEL, 0x22C2), baytrail },
+	{ PCI_VDEVICE(INTEL, 0x22C3), baytrail },
+	{ PCI_VDEVICE(INTEL, 0x22C4), baytrail },
+	{ PCI_VDEVICE(INTEL, 0x22C5), baytrail },
+	{ PCI_VDEVICE(INTEL, 0x22C6), baytrail },
+	{ PCI_VDEVICE(INTEL, 0x22C7), baytrail },
 	{ 0,}
 };
 MODULE_DEVICE_TABLE(pci, i2_designware_pci_ids);

drivers/i2c/busses/i2c-designware-platdrv.c

@@ -106,6 +106,7 @@ static const struct acpi_device_id dw_i2c_acpi_match[] = {
 	{ "INT3432", 0 },
 	{ "INT3433", 0 },
 	{ "80860F41", 0 },
+	{ "808622C1", 0 },
 	{ }
 };
 MODULE_DEVICE_TABLE(acpi, dw_i2c_acpi_match);