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-rw-r--r--src/mainboard/google/sarien/variants/sarien/devicetree.cb4
1 files changed, 4 insertions, 0 deletions
diff --git a/src/mainboard/google/sarien/variants/sarien/devicetree.cb b/src/mainboard/google/sarien/variants/sarien/devicetree.cb
index 625655b38c..12e5dea4aa 100644
--- a/src/mainboard/google/sarien/variants/sarien/devicetree.cb
+++ b/src/mainboard/google/sarien/variants/sarien/devicetree.cb
@@ -329,6 +329,8 @@ chip soc/intel/cannonlake
register "generic.enable_off_delay_ms" = "100"
register "generic.has_power_resource" = "1"
register "hid_desc_reg_offset" = "0x01"
+ register "generic.device_present_gpio" = "GPP_B4"
+ register "generic.device_present_gpio_invert" = "1"
device i2c 10 on end
end
chip drivers/i2c/generic
@@ -339,6 +341,8 @@ chip soc/intel/cannonlake
register "enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_E7)"
register "enable_delay_ms" = "5"
register "has_power_resource" = "1"
+ register "device_present_gpio" = "GPP_B4"
+ register "device_present_gpio_invert" = "1"
device i2c 34 on end
end
end # I2C #0