GNUBoot
/
coreboot-kgpe-d16
2
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

mb/google/dedede/var/cret: Add new G2Touch touchscreen 

Add G2Touch G7500 touchscreen into devicetree for cret.

BUG=b:180547621
BRANCH=dedede
TEST=Built cret firmware and verified touchscreen function.

Signed-off-by: Dtrain Hsu <dtrain_hsu@compal.corp-partner.google.com>
Change-Id: I57638bf8a3eb4efcd819f5433fa54c22b7af3054
Reviewed-on: https://review.coreboot.org/c/coreboot/+/56871
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Karthik Ramasubramanian <kramasub@google.com>
This commit is contained in:
Dtrain Hsu 2021-08-09 13:39:03 +08:00 committed by Felix Held
parent d9bac169ba
commit 5b32be2db6
1 changed files with 19 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

19
src/mainboard/google/dedede/variants/cret/overridetree.cb
View File

@ -228,6 +228,25 @@ chip soc/intel/jasperlake
register "hid_desc_reg_offset" = "0x01"
device i2c 5d on end
end
chip drivers/i2c/hid
register "generic.hid" = ""GTCH7502""
register "generic.desc" = ""G2TOUCH Touchscreen""
register "generic.irq" = "ACPI_IRQ_LEVEL_LOW(GPP_D4_IRQ)"
register "generic.probed" = "1"
register "generic.reset_gpio" =
"ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_D5)"
register "generic.reset_delay_ms" = "100"
register "generic.stop_gpio" =
"ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_A11)"
register "generic.stop_delay_ms" = "30"
register "generic.enable_gpio" =
"ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_D6)"
register "generic.enable_delay_ms" = "30"
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 2
device pci 15.3 off end # I2C 3
device pci 1c.7 on end