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Diffstat (limited to 'src/mainboard/google/poppy/variants/atlas/devicetree.cb')
-rw-r--r--src/mainboard/google/poppy/variants/atlas/devicetree.cb8
1 files changed, 8 insertions, 0 deletions
diff --git a/src/mainboard/google/poppy/variants/atlas/devicetree.cb b/src/mainboard/google/poppy/variants/atlas/devicetree.cb
index dc540995c0..66cd1bdb7a 100644
--- a/src/mainboard/google/poppy/variants/atlas/devicetree.cb
+++ b/src/mainboard/google/poppy/variants/atlas/devicetree.cb
@@ -278,6 +278,14 @@ chip soc/intel/skylake
register "generic.irq" = "ACPI_IRQ_LEVEL_LOW(GPP_E7_IRQ)"
register "generic.speed" = "I2C_SPEED_FAST"
register "generic.probed" = "1"
+ register "generic.has_power_resource" = "1"
+ register "generic.disable_gpio_export_in_crs" = "1"
+ register "generic.enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_C22)"
+ # 2ms for load switch slew + 5 ms for touchscreen
+ register "generic.enable_delay_ms" = "7"
+ register "generic.reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_E11)"
+ register "generic.reset_delay_ms" = "20"
+ register "generic.reset_off_delay_ms" = "1"
register "hid_desc_reg_offset" = "0xab"
device i2c 0x49 on end
end