diff options
| author | Chris Wang <chriswang@ami.corp-partner.google.com> | 2017-11-28 16:33:27 +0800 |
|---|---|---|
| committer | Furquan Shaikh <furquan@google.com> | 2017-11-30 16:19:08 +0000 |
| commit | 94dc50e81092cc788a861ee17905b58e4dd17242 (patch) | |
| tree | 9c79848b4a7b7013231e0d1b46f7245e53734508 /src/mainboard/google/poppy/variants | |
| parent | 45a21381d62d10a9b5eeb8a7ecc91b0326672479 (diff) | |
mb/google/nautilus: add synaptics touch screen support
Add synaptics touchscreen in the device tree so that the correct ACPI
device is created.
BUG=b:66462881
BRANCH=master
TEST=compiled/verify the touchscreen works
Change-Id: I6e89a5db0e9f8ae777eed661f3bf89d653a937e6
Signed-off-by: Chris Wang <chriswang@ami.corp-partner.google.com>
Reviewed-on: https://review.coreboot.org/22613
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
Diffstat (limited to 'src/mainboard/google/poppy/variants')
| -rw-r--r-- | src/mainboard/google/poppy/variants/nautilus/devicetree.cb | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/src/mainboard/google/poppy/variants/nautilus/devicetree.cb b/src/mainboard/google/poppy/variants/nautilus/devicetree.cb index ab0435402e..5b60561f09 100644 --- a/src/mainboard/google/poppy/variants/nautilus/devicetree.cb +++ b/src/mainboard/google/poppy/variants/nautilus/devicetree.cb @@ -283,7 +283,20 @@ chip soc/intel/skylake device pci 14.0 on end # USB xHCI device pci 14.1 off end # USB xDCI (OTG) device pci 14.2 on end # Thermal Subsystem - device pci 15.0 on end # I2C #0 + device pci 15.0 on + chip drivers/i2c/hid + register "generic.hid" = ""SYTS7813"" + register "generic.desc" = ""Synaptics Touchscreen"" + register "generic.irq" = "ACPI_IRQ_EDGE_LOW(GPP_E7_IRQ)" + register "generic.probed" = "1" + register "generic.enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_C22)" + register "generic.enable_delay_ms" = "45" + register "generic.has_power_resource" = "1" + register "generic.disable_gpio_export_in_crs" = "1" + register "hid_desc_reg_offset" = "0x20" + device i2c 20 on end + end + end # I2C #0 device pci 15.1 on chip drivers/i2c/tpm register "hid" = ""GOOG0005"" |