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authorAbe Levkoy <alevkoy@chromium.org>2020-10-12 18:35:09 -0600
committerCommit Bot <commit-bot@chromium.org>2020-10-14 01:03:32 +0000
commitd92edbd59772384512a7b4f5b513339880cd36b6 (patch)
tree5b091f4dd6743ce6cac2d7ba4432413c5166c16e /board/volteer
parent5e39e6aaefc4e20e0874af2b2f3c1cd3fc28ac13 (diff)
downloadchrome-ec-d92edbd59772384512a7b4f5b513339880cd36b6.tar.gz
volteer: Configure unused GPIOs
GPIOs 86 and 57 are only connected to test points. Configure them as inputs with internal pull-up to save power. BUG=b:170356370,b:155882590 TEST=make buildall BRANCH=none Signed-off-by: Abe Levkoy <alevkoy@chromium.org> Change-Id: I33736ccbcbb38fba9db41384f435688d5b614eac Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/2466863 Reviewed-by: Keith Short <keithshort@chromium.org> Commit-Queue: Keith Short <keithshort@chromium.org>
Diffstat (limited to 'board/volteer')
-rw-r--r--board/volteer/gpio.inc3
1 files changed, 3 insertions, 0 deletions
diff --git a/board/volteer/gpio.inc b/board/volteer/gpio.inc
index 183f20c890..86bf320acd 100644
--- a/board/volteer/gpio.inc
+++ b/board/volteer/gpio.inc
@@ -118,6 +118,9 @@ GPIO(UNUSED_GPIO41, PIN(4, 1), GPIO_INPUT | GPIO_PULL_UP)
GPIO(UNUSED_GPIOF2, PIN(F, 2), GPIO_INPUT | GPIO_PULL_UP)
GPIO(UNUSED_GPIO96, PIN(9, 6), GPIO_INPUT | GPIO_PULL_UP)
GPIO(UNUSED_GPIO34, PIN(3, 4), GPIO_INPUT | GPIO_PULL_UP)
+/* Only connected to test points */
+GPIO(EC_KB_BL_EN, PIN(8, 6), GPIO_INPUT | GPIO_PULL_UP)
+GPIO(EC_ESPI_ALERT_L, PIN(5, 7), GPIO_INPUT | GPIO_PULL_UP)
/*
* eDP backlight - both PCH and EC have enable pins that must be high