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

mainboard/google/coral: Update touchscreen device ACPI nodes 

For Raydium, export reset GPIO as well as PowerResource.
Let EN_PP3300_TOUCHSCREEN signal will goes to low at S3 mode.

BUG=b:67879912
BRANCH=coral
TEST=emerge-coral coreboot

Change-Id: Ibf501b40ecfc957fd8be7ebffd2357dfa0e07757
Signed-off-by: Pan Sheng-Liang <Sheng-Liang.Pan@quantatw.com>
Reviewed-on: https://review.coreboot.org/22252
Reviewed-by: Furquan Shaikh <furquan@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
This commit is contained in:
Sheng-Liang Pan 2017-10-31 11:15:24 +08:00 committed by Aaron Durbin
parent 68c7118266
commit 19ba2e0210
1 changed files with 5 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
src/mainboard/google/reef/variants/coral/devicetree.cb
View File

@ -193,6 +193,11 @@ chip soc/intel/apollolake
register "desc" = ""Raydium Touchscreen""
register "irq" = "ACPI_IRQ_EDGE_LOW(GPIO_21_IRQ)"
register "probed" = "1"
register "reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPIO_36)"
register "reset_delay_ms" = "1"
register "enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPIO_152)"
register "enable_delay_ms" = "50"
register "has_power_resource" = "1"
device i2c 39 on end
end
end # - I2C 3