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authorShelley Chen <shchen@google.com>2024-01-10 12:56:05 -0800
committerShelley Chen <shchen@google.com>2024-01-13 01:51:19 +0000
commit428def4a6b7cae6b822270bc7231db81ca5ead05 (patch)
tree1b63872b9a500cd34ea019c652e2bdbb36d06b86
parent1154bcd60c623761a197f0732770362b602cdbf9 (diff)
mb/google/brox: Enable Elan trackpad
BUG=b:311450057,b:300690448 BRANCH=None TEST=to be tested on a device with i2cdetect Change-Id: If6da1c722e87a50c6d422b300f16a52d884fa08f Signed-off-by: Shelley Chen <shchen@google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/79892 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Nick Vaccaro <nvaccaro@google.com>
-rw-r--r--src/mainboard/google/brox/variants/baseboard/brox/devicetree.cb10
1 files changed, 10 insertions, 0 deletions
diff --git a/src/mainboard/google/brox/variants/baseboard/brox/devicetree.cb b/src/mainboard/google/brox/variants/baseboard/brox/devicetree.cb
index 552164ad56..f82447324f 100644
--- a/src/mainboard/google/brox/variants/baseboard/brox/devicetree.cb
+++ b/src/mainboard/google/brox/variants/baseboard/brox/devicetree.cb
@@ -168,6 +168,16 @@ chip soc/intel/alderlake
device generic 0 on end
end
end
+ device ref i2c0 on
+ chip drivers/i2c/generic
+ register "hid" = ""ELAN0000""
+ register "desc" = ""ELAN Touchpad""
+ register "irq" = "ACPI_IRQ_WAKE_LEVEL_LOW(GPP_E3_IRQ)"
+ register "wake" = "GPE0_DW2_03"
+ register "detect" = "1"
+ device i2c 0x15 on end
+ end
+ end #I2C0
device ref i2c4 on
chip drivers/i2c/tpm
register "hid" = ""GOOG0005""