sravan/system76-coreboot
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

mb/google/octopus/var/phaser: Add support for G2TOUCH Touchscreen

Browse Source 
Add devicetree configuration for G2TOUCH Touchscreen controller.

BUG=b:175513059
BRANCH=octopus
TEST=build bios, check i2c bus and verify touch screen works fine

Change-Id: Ib57597c4998f205c664e13befb4c44532b7dbd4f
Signed-off-by: rasheed.hsueh <rasheed.hsueh@lcfc.corp-partner.google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/48552
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Karthik Ramasubramanian <kramasub@google.com>
This commit is contained in:
rasheed.hsueh 2020-12-10 19:35:35 +08:00 committed by Hung-Te Lin
parent 2bea58db60
commit 3b879f46b4
1 changed files with 14 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
src/mainboard/google/octopus/variants/phaser/overridetree.cb
View File

@ -171,6 +171,20 @@ chip soc/intel/apollolake
register "has_power_resource" = "1" register "has_power_resource" = "1"
device i2c 39 on end device i2c 39 on end
end end
chip drivers/i2c/hid
register "generic.hid" = ""GTCH7502""
register "generic.desc" = ""G2TOUCH Touchscreen""
register "generic.irq" = "ACPI_IRQ_LEVEL_LOW(GPIO_212_IRQ)"
register "generic.probed" = "1"
register "generic.reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPIO_105)"
register "generic.enable_delay_ms" = "1"
register "generic.enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPIO_146)"
register "generic.reset_delay_ms" = "70"
register "generic.has_power_resource" = "1"
register "generic.disable_gpio_export_in_crs" = "1"
register "hid_desc_reg_offset" = "0x01"
device i2c 40 on end
end
end # - I2C 7 end # - I2C 7
end end