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authorShelley Chen <shchen@google.com>2018-04-20 11:16:15 -0700
committerShelley Chen <shchen@google.com>2018-05-02 20:44:34 +0000
commit51be4ed34840853b3491eaca6dd0dd66bad7c7f4 (patch)
tree168a2e0f27a68e220831afee69ac59f471bf3ec9 /src/mainboard
parenta0603397740165cfa13a250851f0213e9035cd5e (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>
Diffstat (limited to 'src/mainboard')
-rw-r--r--src/mainboard/google/poppy/variants/nami/devicetree.cb4
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