mb/google/poppy/variants/nami: Invert polarity of EMR_GARAGE_DET#
This gpio should be active low, but is not currently configured that way.
Changing gpio configuration to reflect that.
BUG=b:73121017, b:77941823
BRANCH=None
TEST=iotools mmio_read32 0xfdae0588 (GPP_E1) Make sure that when pen
is ejected, gpio is low and when pen is inserted, gpio is high.
Also tested that wake upon pen eject is working.
Change-Id: Ic49eea6412c3378dca39a3338b43df12bc27037d
Signed-off-by: Shelley Chen <shchen@google.com>
Reviewed-on: https://review.coreboot.org/26017
Reviewed-by: Furquan Shaikh <furquan@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
diff --git a/src/mainboard/google/poppy/variants/nami/devicetree.cb b/src/mainboard/google/poppy/variants/nami/devicetree.cb
index 0eba56e..1cc2a5e 100644
--- a/src/mainboard/google/poppy/variants/nami/devicetree.cb
+++ b/src/mainboard/google/poppy/variants/nami/devicetree.cb
@@ -301,11 +301,11 @@
end
chip drivers/generic/gpio_keys
register "name" = ""PENH""
- register "gpio" = "ACPI_GPIO_INPUT_ACTIVE_LOW(GPP_E8)"
- register "key.dev_name" = ""EJCT""
+ register "gpio" = "ACPI_GPIO_INPUT_ACTIVE_HIGH(GPP_E8)"
+ register "key.dev_name" = ""INST""
register "key.linux_code" = "SW_PEN_INSERTED"
register "key.linux_input_type" = "EV_SW"
- register "key.label" = ""pen_eject""
+ register "key.label" = ""pen_insert""
device generic 0 on end
end
end # I2C #2