[coreboot-gerrit] Change in coreboot[master]: mb/google/dedede/var/beadrix: Enable PIXA touchpad

[Felix Held (Code Review)]

Felix Held has submitted this change. ( https://review.coreboot.org/c/coreboot/+/60246 )

Change subject: mb/google/dedede/var/beadrix: Enable PIXA touchpad
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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 
Change-Id: I0b551554c69d52f0559ace4ad9c1335270dacea9
Reviewed-on: https://review.coreboot.org/c/coreboot/+/60246
Tested-by: build bot (Jenkins) 
Reviewed-by: Paul Menzel 
Reviewed-by: Karthik Ramasubramanian 
---
M src/mainboard/google/dedede/variants/beadrix/overridetree.cb
1 file changed, 11 insertions(+), 1 deletion(-)

Approvals:
  build bot (Jenkins): Verified
  Paul Menzel: Looks good to me, but someone else must approve
  Karthik Ramasubramanian: Looks good to me, approved
  Teddy Shih: Looks good to me, but someone else must approve

diff --git a/src/mainboard/google/dedede/variants/beadrix/overridetree.cb b/src/mainboard/google/dedede/variants/beadrix/overridetree.cb
index 404024b..dab4311 100644
--- a/src/mainboard/google/dedede/variants/beadrix/overridetree.cb
+++ b/src/mainboard/google/dedede/variants/beadrix/overridetree.cb
@@ -37,6 +37,16 @@
    }"

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