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-rw-r--r--src/mainboard/google/hatch/variants/kohaku/overridetree.cb15
1 files changed, 15 insertions, 0 deletions
diff --git a/src/mainboard/google/hatch/variants/kohaku/overridetree.cb b/src/mainboard/google/hatch/variants/kohaku/overridetree.cb
index 8a1de845a7..57429ad0b8 100644
--- a/src/mainboard/google/hatch/variants/kohaku/overridetree.cb
+++ b/src/mainboard/google/hatch/variants/kohaku/overridetree.cb
@@ -81,6 +81,21 @@ chip soc/intel/cannonlake
end
end # I2C 0
+ device pci 15.1 on
+ chip drivers/i2c/generic
+ register "hid" = ""ATML0001""
+ register "desc" = ""Atmel Touchscreen""
+ register "irq" = "ACPI_IRQ_EDGE_LOW(GPP_D16_IRQ)"
+ register "reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_D15)"
+ register "reset_delay_ms" = "91" # 90.5 ms
+ register "enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_C12)"
+ register "enable_delay_ms" = "1" # 90 ns
+ register "has_power_resource" = "1"
+ register "disable_gpio_export_in_crs" = "1"
+ device i2c 4b on end
+ end
+ end # I2C #1
+
device pci 15.2 on
chip drivers/i2c/hid
register "generic.hid" = ""WCOM50C1""