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-rw-r--r--src/mainboard/google/poppy/variants/soraka/devicetree.cb14
1 files changed, 14 insertions, 0 deletions
diff --git a/src/mainboard/google/poppy/variants/soraka/devicetree.cb b/src/mainboard/google/poppy/variants/soraka/devicetree.cb
index 58287fa4ec..9b8a18c2b0 100644
--- a/src/mainboard/google/poppy/variants/soraka/devicetree.cb
+++ b/src/mainboard/google/poppy/variants/soraka/devicetree.cb
@@ -214,6 +214,20 @@ chip soc/intel/skylake
device pci 14.1 off end # USB xDCI (OTG)
device pci 14.2 on end # Thermal Subsystem
device pci 15.0 on
+ chip drivers/i2c/hid
+ register "generic.hid" = ""WCOMCOHO""
+ register "generic.desc" = ""WCOM Touchscreen""
+ register "generic.irq" = "ACPI_IRQ_LEVEL_LOW(GPP_E7_IRQ)"
+ register "generic.probed" = "1"
+ register "generic.reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_E3)"
+ register "generic.reset_delay_ms" = "110"
+ register "generic.enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_C22)"
+ register "generic.enable_delay_ms" = "1"
+ register "generic.has_power_resource" = "1"
+ register "generic.disable_gpio_export_in_crs" = "1"
+ register "hid_desc_reg_offset" = "0x1"
+ device i2c 0xA on end
+ end
chip drivers/i2c/generic
register "hid" = ""ATML0001""
register "desc" = ""Atmel Touchscreen""