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mb/google/fatcat/var/felino: Add Synaptics touchpad to devicetree

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Update device tree to support Synaptics touchpad.

BUG=b:414734334
TEST=emerge-fatcat coreboot and Synaptics touchpad can work well.

Change-Id: I5decb88cc37923e80a619899df66d47ec1579914
Signed-off-by: Tongtong Pan <pantongtong@huaqin.corp-partner.google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/88074
Reviewed-by: Subrata Banik <subratabanik@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
This commit is contained in:
Tongtong Pan 2025-06-12 20:23:11 +08:00 • committed by Matt DeVillier
commit 8269a89d32
1 changed files with 10 additions and 0 deletions
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10
src/mainboard/google/fatcat/variants/felino/overridetree.cb
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@ -355,6 +355,16 @@ device ref tbt_pcie_rp0 on end
register "hid_desc_reg_offset" = "0x20"
device i2c 0x38 on end
end
chip drivers/i2c/hid
register "generic.hid" = ""SYNA0000""
register "generic.cid" = ""ACPI0C50""
register "generic.desc" = ""Synaptics Touchpad""
register "generic.irq" = "ACPI_IRQ_WAKE_LEVEL_LOW(GPP_E18_IRQ)"
register "generic.wake" = "GPE0_DW2_18"
register "generic.detect" = "1"
register "hid_desc_reg_offset" = "0x20"
device i2c 0x2c on end
end
end # I2C4
end