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authorKevin Chiu <kevin.chiu.17802@gmail.com>2021-10-25 11:12:06 +0800
committerFelix Held <felix-coreboot@felixheld.de>2021-10-27 14:05:48 +0000
commitf473af7f005245bbb8b5567841b4a81870c4b41d (patch)
tree7987c253b3550835afc9540f4a7e6f3d6e05b6d0
parentd06c09179a277a22ee3c14afe0e8f0c51ea74277 (diff)
mb/google/guybrush/var/nipperkin: Add G2 GTCH7503 HID TS support
Follow up the G2 spec: G7500_Datasheet_Ver.1.2 BUG=b:203607764,b:202090378 BRANCH=guybrush TEST=emerge-guybrush coreboot chromeos-bootimage TS is functional Signed-off-by: Kevin Chiu <kevin.chiu@quantatw.com> Change-Id: I98dd3095043ab537d91e81b84944779240b203ec Reviewed-on: https://review.coreboot.org/c/coreboot/+/58564 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Rob Barnes <robbarnes@google.com> Reviewed-by: Raul Rangel <rrangel@chromium.org> Reviewed-by: Karthik Ramasubramanian <kramasub@google.com>
-rw-r--r--src/mainboard/google/guybrush/variants/nipperkin/overridetree.cb13
1 files changed, 13 insertions, 0 deletions
diff --git a/src/mainboard/google/guybrush/variants/nipperkin/overridetree.cb b/src/mainboard/google/guybrush/variants/nipperkin/overridetree.cb
index ef577bb6f2..b91f84b4df 100644
--- a/src/mainboard/google/guybrush/variants/nipperkin/overridetree.cb
+++ b/src/mainboard/google/guybrush/variants/nipperkin/overridetree.cb
@@ -116,6 +116,19 @@ chip soc/amd/cezanne
register "has_power_resource" = "1"
device i2c 10 on end
end
+ chip drivers/i2c/hid
+ register "generic.hid" = ""GTCH7503""
+ register "generic.desc" = ""G2TOUCH Touchscreen""
+ register "generic.irq_gpio" = "ACPI_GPIO_IRQ_LEVEL_LOW(GPIO_89)"
+ register "generic.probed" = "1"
+ register "generic.enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPIO_68)"
+ register "generic.enable_delay_ms" = "1"
+ register "generic.reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPIO_121)"
+ register "generic.reset_delay_ms" = "50"
+ register "generic.has_power_resource" = "1"
+ register "hid_desc_reg_offset" = "0x01"
+ device i2c 40 on end
+ end
end # I2C1
device ref i2c_2 on