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-rw-r--r--src/mainboard/google/poppy/variants/nami/devicetree.cb12
1 files changed, 12 insertions, 0 deletions
diff --git a/src/mainboard/google/poppy/variants/nami/devicetree.cb b/src/mainboard/google/poppy/variants/nami/devicetree.cb
index 1cc2a5e3bc..f23a7fbbac 100644
--- a/src/mainboard/google/poppy/variants/nami/devicetree.cb
+++ b/src/mainboard/google/poppy/variants/nami/devicetree.cb
@@ -266,6 +266,18 @@ chip soc/intel/skylake
register "stop_off_delay_ms" = "2"
device i2c 10 on end
end
+ chip drivers/i2c/hid
+ register "generic.hid" = ""SYTS7817""
+ 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_B4)"
+ 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/generic