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mb/google/poppy/variant/nocturne: increase touchscreen reset delay 

Increase the reset delay for the touchscreen to 10 ms.

BUG=b:116857433
TEST='emerge-nocturne coreboot chromeos-bootimage', flash and boot
nocturne to kernel, log in and execute the following two commands:
  echo "i2c-WCOM50C1:00" > /sys/bus/i2c/drivers/i2c_hid/unbind
  echo "i2c-WCOM50C1:00" > /sys/bus/i2c/drivers/i2c_hid/bind
and verify the bind command does not echo back a
"-bash: echo: write error: No such device" error.

Change-Id: I102b57ea5a10d22bee6d4f7c6f114b380a5d586b
Signed-off-by: Nick Vaccaro <nvaccaro@google.com>
Reviewed-on: https://review.coreboot.org/28803
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Furquan Shaikh <furquan@google.com>
Reviewed-by: Caveh Jalali <caveh@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
This commit is contained in:
Nick Vaccaro 2018-09-29 14:54:44 -07:00 committed by Patrick Georgi
parent 3cb0e278e5
commit 8b6f8cc1ac
1 changed files with 2 additions and 1 deletions
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3
src/mainboard/google/poppy/variants/nocturne/devicetree.cb
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@ -291,10 +291,11 @@ chip soc/intel/skylake
register "generic.speed" = "I2C_SPEED_FAST_PLUS" register "generic.speed" = "I2C_SPEED_FAST_PLUS"
register "generic.probed" = "1" register "generic.probed" = "1"
register "generic.reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_E11)" register "generic.reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_E11)"
register "generic.reset_delay_ms" = "1" register "generic.reset_delay_ms" = "10"
register "generic.enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_C22)" register "generic.enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_C22)"
register "generic.enable_delay_ms" = "1" register "generic.enable_delay_ms" = "1"
register "generic.has_power_resource" = "1" register "generic.has_power_resource" = "1"
register "generic.disable_gpio_export_in_crs" = "1"
register "hid_desc_reg_offset" = "0x1" register "hid_desc_reg_offset" = "0x1"
device i2c 0a on end device i2c 0a on end
end end