Change in coreboot[master]: mb/google/dedede/var/sasukette: Add PIXA2635 touchpad

[Felix Held (Code Review)]

Felix Held has submitted this change. ( https://review.coreboot.org/c/coreboot/+/58239 )

Change subject: mb/google/dedede/var/sasukette: Add PIXA2635 touchpad
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mb/google/dedede/var/sasukette: Add PIXA2635 touchpad

Add PIXA touchpad into devicetree for sasukette.

BUG=b:202796169
BRANCH=dedede
TEST=built sasukette firmware and verified touchpad function

Signed-off-by: Zhi Li 
Change-Id: I5bc8353692a753ec9254ab02b4ff0481386624b2
Reviewed-on: https://review.coreboot.org/c/coreboot/+/58239
Tested-by: build bot (Jenkins) 
Reviewed-by: Weimin Wu 
Reviewed-by: Henry Sun 
Reviewed-by: Karthik Ramasubramanian 
---
M src/mainboard/google/dedede/variants/sasukette/overridetree.cb
1 file changed, 9 insertions(+), 0 deletions(-)

Approvals:
  build bot (Jenkins): Verified
  Karthik Ramasubramanian: Looks good to me, approved
  Henry Sun: Looks good to me, but someone else must approve
  Weimin Wu: Looks good to me, but someone else must approve

diff --git a/src/mainboard/google/dedede/variants/sasukette/overridetree.cb b/src/mainboard/google/dedede/variants/sasukette/overridetree.cb
index 8a87462..4d50783 100644
--- a/src/mainboard/google/dedede/variants/sasukette/overridetree.cb
+++ b/src/mainboard/google/dedede/variants/sasukette/overridetree.cb
@@ -181,6 +181,15 @@
    			register "hid_desc_reg_offset" = "0x20"
    			device i2c 2a on end
    		end
+			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" = "0x20"
+				device i2c 2d on end
+			end
    		chip drivers/i2c/generic
    			register "hid" = ""ELAN0000""
    			register "desc" = ""ELAN Touchpad""