diff options
Diffstat (limited to 'src/mainboard/google/zoombini/variants/meowth/devicetree.cb')
| -rw-r--r-- | src/mainboard/google/zoombini/variants/meowth/devicetree.cb | 18 |
1 files changed, 17 insertions, 1 deletions
diff --git a/src/mainboard/google/zoombini/variants/meowth/devicetree.cb b/src/mainboard/google/zoombini/variants/meowth/devicetree.cb index 88de8789ce..80bb1379ea 100644 --- a/src/mainboard/google/zoombini/variants/meowth/devicetree.cb +++ b/src/mainboard/google/zoombini/variants/meowth/devicetree.cb @@ -53,6 +53,13 @@ chip soc/intel/cannonlake register "usb3_ports[0]" = "USB3_PORT_DEFAULT(OC2)" register "usb3_ports[1]" = "USB3_PORT_DEFAULT(OC3)" + # Touchscreen Digitizer + register "i2c[0]" = "{ + .speed = I2C_SPEED_FAST_PLUS, + .rise_time_ns = 98, + .fall_time_ns = 38, + }" + device domain 0 on device pci 00.0 on end # Host Bridge device pci 02.0 on end # Integrated Graphics Device @@ -63,7 +70,16 @@ chip soc/intel/cannonlake device pci 14.0 on end # USB xHCI device pci 14.1 off end # USB xDCI (OTG) device pci 14.5 off end # SDCard - device pci 15.0 on end # I2C #0 + device pci 15.0 on + chip drivers/i2c/hid + register "generic.hid" = ""WCOM50C1"" + register "generic.desc" = ""WCOM Digitizer"" + register "generic.irq" = "ACPI_IRQ_LEVEL_LOW(GPP_C14_IRQ)" + register "generic.speed" = "I2C_SPEED_FAST_PLUS" + register "hid_desc_reg_offset" = "0x1" + device i2c 0a on end + end + end # I2C #0 device pci 15.1 on end # I2C #1 device pci 15.2 on end # I2C #2 device pci 15.3 on end # I2C #3 |