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-rw-r--r--src/mainboard/google/drallion/variants/drallion/devicetree.cb2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/mainboard/google/drallion/variants/drallion/devicetree.cb b/src/mainboard/google/drallion/variants/drallion/devicetree.cb
index db3f36bc8d..1f628d6992 100644
--- a/src/mainboard/google/drallion/variants/drallion/devicetree.cb
+++ b/src/mainboard/google/drallion/variants/drallion/devicetree.cb
@@ -329,6 +329,8 @@ chip soc/intel/cannonlake
register "generic.has_power_resource" = "1"
register "generic.disable_gpio_export_in_crs" = "1"
register "hid_desc_reg_offset" = "0x1"
+ register "generic.device_present_gpio" = "GPP_B4"
+ register "generic.device_present_gpio_invert" = "1"
device i2c 0A on end
end
chip drivers/i2c/hid