mb/google/brya/var/vell: update overridetree for touchpad
update override devicetree for touchpad based on schematics
BUG=b:209554950
TEST=emerge-brya coreboot
Change-Id: I835958349537ed490191db7c8e35847630de64ed
Signed-off-by: = <robert.chen@quanta.corp-partner.google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/60098
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
diff --git a/src/mainboard/google/brya/variants/vell/overridetree.cb b/src/mainboard/google/brya/variants/vell/overridetree.cb
index 483dce7..7ffc7e0 100644
--- a/src/mainboard/google/brya/variants/vell/overridetree.cb
+++ b/src/mainboard/google/brya/variants/vell/overridetree.cb
@@ -49,6 +49,15 @@
register "usb2_ports[1]" = "USB2_PORT_MID(OC_SKIP)" # Type-A MLB Port
register "usb2_ports[6]" = "USB2_PORT_MID(OC_SKIP)" # Smart Card
register "usb3_ports[2]" = "USB3_PORT_DEFAULT(OC_SKIP)" # USB3/2 Type A MLB port
+ # I2C Port Config
+ register "SerialIoI2cMode" = "{
+ [PchSerialIoIndexI2C0] = PchSerialIoPci,
+ [PchSerialIoIndexI2C1] = PchSerialIoPci,
+ [PchSerialIoIndexI2C2] = PchSerialIoPci,
+ [PchSerialIoIndexI2C3] = PchSerialIoPci,
+ [PchSerialIoIndexI2C4] = PchSerialIoDisabled,
+ [PchSerialIoIndexI2C5] = PchSerialIoPci,
+ }"
device domain 0 on
device ref igpu on
chip drivers/gfx/generic
@@ -212,12 +221,13 @@
end
end
device ref i2c5 on
- chip drivers/i2c/generic
- register "hid" = ""ELAN0000""
- register "desc" = ""ELAN Touchpad""
- register "irq" = "ACPI_IRQ_WAKE_LEVEL_LOW(GPP_F14_IRQ)"
- register "wake" = "GPE0_DW2_14"
- register "probed" = "1"
+ chip drivers/i2c/hid
+ register "generic.hid" = ""ELAN2703""
+ register "generic.desc" = ""ELAN Touchpad""
+ register "generic.irq" = "ACPI_IRQ_WAKE_LEVEL_LOW(GPP_F14_IRQ)"
+ register "generic.wake" = "GPE0_DW2_14"
+ register "generic.probed" = "1"
+ register "hid_desc_reg_offset" = "0x01"
device i2c 15 on end
end
end