Change in coreboot[master]: mb/google/skyrim/var/skyrim: Add ELAN trackpad config

[Felix Held (Code Review)]

Felix Held has submitted this change. ( https://review.coreboot.org/c/coreboot/+/63236 )

Change subject: mb/google/skyrim/var/skyrim: Add ELAN trackpad config
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mb/google/skyrim/var/skyrim: Add ELAN trackpad config

Add support for ELAN trackpad on I2C0 bus.

BUG=None
TEST=Build and boot to OS in Skyrim. Perform evtest on Elan trackpad.

Signed-off-by: Karthikeyan Ramasubramanian 
Change-Id: Ia1522af3f35ef131dda74c4aabecc4fa532dfbec
Reviewed-on: https://review.coreboot.org/c/coreboot/+/63236
Tested-by: build bot (Jenkins) 
Reviewed-by: Raul Rangel 
---
M src/mainboard/google/skyrim/variants/skyrim/overridetree.cb
1 file changed, 10 insertions(+), 0 deletions(-)

Approvals:
  build bot (Jenkins): Verified
  Raul Rangel: Looks good to me, approved

diff --git a/src/mainboard/google/skyrim/variants/skyrim/overridetree.cb b/src/mainboard/google/skyrim/variants/skyrim/overridetree.cb
index 54373c4..0b965eb5 100644
--- a/src/mainboard/google/skyrim/variants/skyrim/overridetree.cb
+++ b/src/mainboard/google/skyrim/variants/skyrim/overridetree.cb
@@ -56,4 +56,14 @@
    	.early_init = true,
    }"

+	device ref i2c_0 on
+		chip drivers/i2c/generic
+			register "hid" = ""ELAN0000""
+			register "desc" = ""ELAN Touchpad""
+			register "irq_gpio" = "ACPI_GPIO_IRQ_EDGE_LOW(GPIO_40)"
+			register "wake" = "GEVENT_20"
+			register "probed" = "1"
+			device i2c 15 on end
+		end
+	end # I2C0
 end	# chip soc/amd/sabrina

1 is the latest approved patch-set.
No files were changed between the latest approved patch-set and the submitted one.