diff options
author | Duncan Laurie <dlaurie@chromium.org> | 2017-07-15 14:13:37 -0700 |
---|---|---|
committer | Duncan Laurie <dlaurie@chromium.org> | 2017-11-14 21:21:27 +0000 |
commit | 477942e2536ccadf77d4acfb6b91bb82e6771ad4 (patch) | |
tree | 568c3606d64fc045ab745625f616d837e6928b22 /src/mainboard/google/eve/devicetree.cb | |
parent | 4cd93b3b7ff458a53634d71f36d0039b5d3c5520 (diff) |
mb/google/eve: Remove ACPI control of touchscreen power
Change the touchscreen power control back to coreboot instead of
under the ACPI _ON/_OFF methods, and switch the TOUCHSCREEN_STOP_L
pin back to an output.
This reverts previous changes to touchscreen GPIOs that were made
to get back to a known good/working state. Having ACPI control these
pins was resulting in a small percentage of touchscreen not being
discovered at boot. This platform is not intending to use S0ix so
the ACPI control is not needed.
BUG=b:63718744
TEST=manual testing on Eve devices.
Change-Id: I3fd64a435a053da1558ef736fe7baceee3c8f3a0
Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Original-Change-Id: Ia1e2ae7ca2a8b668c60fbda2aa50373e580646b2
Original-Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/572692
Original-Reviewed-by: Duncan Laurie <dlaurie@google.com>
Original-Commit-Queue: Duncan Laurie <dlaurie@google.com>
Original-Tested-by: Duncan Laurie <dlaurie@google.com>
Reviewed-on: https://review.coreboot.org/22445
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
Diffstat (limited to 'src/mainboard/google/eve/devicetree.cb')
-rw-r--r-- | src/mainboard/google/eve/devicetree.cb | 4 |
1 files changed, 0 insertions, 4 deletions
diff --git a/src/mainboard/google/eve/devicetree.cb b/src/mainboard/google/eve/devicetree.cb index 2890e52ceb..f0c2b69175 100644 --- a/src/mainboard/google/eve/devicetree.cb +++ b/src/mainboard/google/eve/devicetree.cb @@ -236,10 +236,6 @@ chip soc/intel/skylake register "generic.desc" = ""WCOM Digitizer"" register "generic.irq" = "ACPI_IRQ_LEVEL_LOW(GPP_E7_IRQ)" register "generic.speed" = "I2C_SPEED_FAST_PLUS" - register "generic.has_power_resource" = "1" - register "generic.disable_gpio_export_in_crs" = "1" - register "generic.enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_C22)" - register "generic.enable_delay_ms" = "250" register "hid_desc_reg_offset" = "0x1" device i2c 0a on end end |