diff options
| author | Shelley Chen <shchen@google.com> | 2018-04-20 11:16:15 -0700 |
|---|---|---|
| committer | Shelley Chen <shchen@google.com> | 2018-05-02 20:44:34 +0000 |
| commit | 51be4ed34840853b3491eaca6dd0dd66bad7c7f4 (patch) | |
| tree | 168a2e0f27a68e220831afee69ac59f471bf3ec9 | |
| parent | a0603397740165cfa13a250851f0213e9035cd5e (diff) | |
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 <shchen@google.com>
Reviewed-on: https://review.coreboot.org/25754
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
| -rw-r--r-- | src/mainboard/google/poppy/variants/nami/devicetree.cb | 4 |
1 files changed, 4 insertions, 0 deletions
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 |