diff options
Diffstat (limited to 'drivers/i2c')
| -rw-r--r-- | drivers/i2c/busses/i2c-designware-pcidrv.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/drivers/i2c/busses/i2c-designware-pcidrv.c b/drivers/i2c/busses/i2c-designware-pcidrv.c index 249ee3ee2a09..050adda7c1bd 100644 --- a/drivers/i2c/busses/i2c-designware-pcidrv.c +++ b/drivers/i2c/busses/i2c-designware-pcidrv.c @@ -33,6 +33,7 @@ enum dw_pci_ctl_id_t { baytrail, cherrytrail, haswell, + elkhartlake, }; struct dw_scl_sda_cfg { @@ -168,6 +169,14 @@ static struct dw_pci_controller dw_pci_controllers[] = { .flags = MODEL_CHERRYTRAIL, .scl_sda_cfg = &byt_config, }, + [elkhartlake] = { + .bus_num = -1, + .bus_cfg = INTEL_MID_STD_CFG | DW_IC_CON_SPEED_FAST, + .tx_fifo_depth = 32, + .rx_fifo_depth = 32, + .functionality = I2C_FUNC_10BIT_ADDR, + .clk_khz = 100000, + }, }; #ifdef CONFIG_PM @@ -340,6 +349,15 @@ static const struct pci_device_id i2_designware_pci_ids[] = { { PCI_VDEVICE(INTEL, 0x22C5), cherrytrail }, { PCI_VDEVICE(INTEL, 0x22C6), cherrytrail }, { PCI_VDEVICE(INTEL, 0x22C7), cherrytrail }, + /* Elkhart Lake (PSE I2C) */ + { PCI_VDEVICE(INTEL, 0x4bb9), elkhartlake }, + { PCI_VDEVICE(INTEL, 0x4bba), elkhartlake }, + { PCI_VDEVICE(INTEL, 0x4bbb), elkhartlake }, + { PCI_VDEVICE(INTEL, 0x4bbc), elkhartlake }, + { PCI_VDEVICE(INTEL, 0x4bbd), elkhartlake }, + { PCI_VDEVICE(INTEL, 0x4bbe), elkhartlake }, + { PCI_VDEVICE(INTEL, 0x4bbf), elkhartlake }, + { PCI_VDEVICE(INTEL, 0x4bc0), elkhartlake }, { 0,} }; MODULE_DEVICE_TABLE(pci, i2_designware_pci_ids); |