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-rw-r--r--src/mainboard/google/sarien/variants/arcada/devicetree.cb25
1 files changed, 19 insertions, 6 deletions
diff --git a/src/mainboard/google/sarien/variants/arcada/devicetree.cb b/src/mainboard/google/sarien/variants/arcada/devicetree.cb
index ed2c34cbfe..18bd155afa 100644
--- a/src/mainboard/google/sarien/variants/arcada/devicetree.cb
+++ b/src/mainboard/google/sarien/variants/arcada/devicetree.cb
@@ -185,13 +185,26 @@ chip soc/intel/cannonlake
device pci 14.3 on end # CNVi wifi
end
device pci 14.5 off end # SDCard
- device pci 15.0 on end # I2C #0
- device pci 15.1 on
+ device pci 15.0 on
chip drivers/i2c/hid
- register "generic.hid" = ""ACPI0C50""
- register "generic.desc" = ""Touchpad""
- register "generic.irq" = "ACPI_IRQ_EDGE_LOW(GPP_B3_IRQ)"
- register "hid_desc_reg_offset" = "0x20"
+ register "generic.hid" = ""WCOM48E2""
+ register "generic.desc" = ""Wacom Touchscreen""
+ register "generic.irq" = "ACPI_IRQ_EDGE_LOW(GPP_C23_IRQ)"
+ register "generic.probed" = "1"
+ register "generic.enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_E7)"
+ register "generic.enable_delay_ms" = "5"
+ register "generic.has_power_resource" = "1"
+ register "generic.disable_gpio_export_in_crs" = "1"
+ register "hid_desc_reg_offset" = "0x1"
+ device i2c 0A on end
+ end
+ end # I2C #0
+ device pci 15.1 on
+ chip drivers/i2c/generic
+ register "hid" = ""ELAN0000""
+ register "desc" = ""ELAN Touchpad""
+ register "irq" = "ACPI_IRQ_EDGE_LOW(GPP_B3_IRQ)"
+ register "probed" = "1"
device i2c 2c on end
end
end # I2C #1