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authorTeddy Shih <teddyshih@ami.corp-partner.google.com>2021-12-20 15:12:28 +0800
committerFelix Held <felix-coreboot@felixheld.de>2021-12-23 14:35:45 +0000
commitfe7554c3ac97b7299111a74fd816df798f7aa32c (patch)
tree4f00a2c4bbb2a20da5a792bbe223b2599e9a7e03
parent8f363cd00f370166deeedef54801b472e31d95a3 (diff)
mb/google/dedede/var/beadrix: Enable PIXA touchpad
This change adds PIXA touchpad into devicetree for beadrix. BUG=b:204882915, b:203113111 TEST=Built and verified touchpad function Signed-off-by: Teddy Shih <teddyshih@ami.corp-partner.google.com> Change-Id: I0b551554c69d52f0559ace4ad9c1335270dacea9 Reviewed-on: https://review.coreboot.org/c/coreboot/+/60246 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Paul Menzel <paulepanter@mailbox.org> Reviewed-by: Karthik Ramasubramanian <kramasub@google.com>
-rw-r--r--src/mainboard/google/dedede/variants/beadrix/overridetree.cb12
1 files changed, 11 insertions, 1 deletions
diff --git a/src/mainboard/google/dedede/variants/beadrix/overridetree.cb b/src/mainboard/google/dedede/variants/beadrix/overridetree.cb
index 404024b1d6..dab431105d 100644
--- a/src/mainboard/google/dedede/variants/beadrix/overridetree.cb
+++ b/src/mainboard/google/dedede/variants/beadrix/overridetree.cb
@@ -37,6 +37,16 @@ chip soc/intel/jasperlake
}"
device domain 0 on
- device pci 15.0 on end
+ device pci 15.0 on
+ chip drivers/i2c/hid
+ register "generic.hid" = ""PIXA2635""
+ register "generic.desc" = ""PIXA Touchpad""
+ register "generic.irq" = "ACPI_IRQ_WAKE_LEVEL_LOW(GPP_B3_IRQ)"
+ register "generic.wake" = "GPE0_DW0_03"
+ register "generic.probed" = "1"
+ register "hid_desc_reg_offset" = "0x01"
+ device i2c 15 on end
+ end
+ end # I2C 0
end
end