[coreboot-gerrit] Change in ...coreboot[master]: Aleena/Kasumi: Add support Synaptics touch pad for Aleena/Kasumi

[Lucas Chen (Code Review)]

Lucas Chen has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/31064

Change subject: Aleena/Kasumi: Add support Synaptics touch pad for Aleena/Kasumi
......................................................................

Aleena/Kasumi: Add support Synaptics touch pad for Aleena/Kasumi

Add support Synaptics touch pad for Aleena/Kasumi.

BUG=b:122549449
BRANCH=master
TEST= Check if synaptics touch pad working in ChromeOS.

Change-Id: Icab1b312f1943b27037ef458044ce9e7172919ee
Signed-off-by: Lucas Chen 
---
M src/mainboard/google/kahlee/variants/aleena/devicetree.cb
1 file changed, 10 insertions(+), 0 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/64/31064/1

diff --git a/src/mainboard/google/kahlee/variants/aleena/devicetree.cb b/src/mainboard/google/kahlee/variants/aleena/devicetree.cb
index fd807c4..c55bb8b 100644
--- a/src/mainboard/google/kahlee/variants/aleena/devicetree.cb
+++ b/src/mainboard/google/kahlee/variants/aleena/devicetree.cb
@@ -138,8 +138,18 @@
    		register "desc" = ""ELAN Touchpad""
    		register "irq_gpio" = "ACPI_GPIO_IRQ_LEVEL_LOW(GPIO_5)"
    		register "wake" = "7"
+			register "probed" = "1"
    		device i2c 15 on end
    	end
+		chip drivers/i2c/hid
+			register "generic.hid" = ""PNP0C50""
+			register "generic.desc" = ""Synaptics Touchpad""
+			register "generic.irq_gpio" = "ACPI_GPIO_IRQ_LEVEL_LOW(GPIO_5)"
+			register "generic.wake" = "7"
+			register "generic.probed" = "1"
+			register "hid_desc_reg_offset" = "0x20"
+			device i2c 2c on end
+		end
    end
    device mmio 0xfedc5000 on
    	chip drivers/i2c/generic