From 51be4ed34840853b3491eaca6dd0dd66bad7c7f4 Mon Sep 17 00:00:00 2001 From: Shelley Chen Date: Fri, 20 Apr 2018 11:16:15 -0700 Subject: mb/google/poppy/variants/nami: Enable touchscreen through ACPI Currently, we've set TOUCHSCREEN_DIS gpio to disabled. Enabling through ACPI. Set reset/enable/stop_off_ms variables to get timings of power off sequence correct. BUG=b:78311818 BRANCH=None TEST=./util/abuild/abuild -p none -t google/poppy -x -a Change-Id: Ib1543f41f24cbe8c33aeb02e6aa43fd3dd977ed4 Signed-off-by: Shelley Chen Reviewed-on: https://review.coreboot.org/25754 Tested-by: build bot (Jenkins) Reviewed-by: Furquan Shaikh Reviewed-by: Duncan Laurie --- src/mainboard/google/poppy/variants/nami/devicetree.cb | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'src/mainboard/google/poppy/variants') diff --git a/src/mainboard/google/poppy/variants/nami/devicetree.cb b/src/mainboard/google/poppy/variants/nami/devicetree.cb index c7a4c05570..0eba56e0da 100644 --- a/src/mainboard/google/poppy/variants/nami/devicetree.cb +++ b/src/mainboard/google/poppy/variants/nami/devicetree.cb @@ -257,9 +257,13 @@ chip soc/intel/skylake register "probed" = "1" register "reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_B3)" register "reset_delay_ms" = "20" + register "reset_off_delay_ms" = "2" register "enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_B4)" register "enable_delay_ms" = "1" + register "enable_off_delay_ms" = "100" register "has_power_resource" = "1" + register "stop_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_C3)" + register "stop_off_delay_ms" = "2" device i2c 10 on end end end # I2C #0 -- cgit v1.2.3