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authorDevin Lu <devin.lu@quantatw.com>2019-12-09 22:29:46 +0800
committerCommit Bot <commit-bot@chromium.org>2019-12-11 03:40:19 +0000
commit29fdf0d429bbe5272a6e560852feb8a71c7dc957 (patch)
treeac1a3d5b039361603023768c120de2736064deaa /board
parent0d300a80616e5669ad43269c2dfc913f9feedf12 (diff)
downloadchrome-ec-29fdf0d429bbe5272a6e560852feb8a71c7dc957.tar.gz
jinlon: Make sure EC_RST_ODL is GPIO_LOCKED
Clone from CL:1928422 BUG=none BRANCH=hatch TEST=make buildall Change-Id: I488ecaa317b2164d693c9acea2ed010da2e26e2b Signed-off-by: Devin Lu <Devin.Lu@quantatw.com> Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/1958386 Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org> Reviewed-by: Paul Fagerburg <pfagerburg@chromium.org>
Diffstat (limited to 'board')
-rw-r--r--board/jinlon/gpio.inc11
1 files changed, 11 insertions, 0 deletions
diff --git a/board/jinlon/gpio.inc b/board/jinlon/gpio.inc
index 21be5fd334..99661cae46 100644
--- a/board/jinlon/gpio.inc
+++ b/board/jinlon/gpio.inc
@@ -61,6 +61,17 @@ GPIO(CPU_C10_GATE_L, PIN(6, 7), GPIO_INPUT)
/* MKBP event synchronization */
GPIO(EC_INT_L, PIN(7, 0), GPIO_ODR_HIGH)
+/*
+ * GPIO_INT_BOTH is required for PSL wake from hibernate, but we don't need an
+ * interrupt handler because it is automatically handled by the PSL.
+ *
+ * We need to lock the setting so this gpio can't be reconfigured to overdrive
+ * the real reset signal. (This is the PSL input pin not the real reset pin).
+ */
+GPIO(EC_RST_ODL, PIN(0, 2), GPIO_INT_BOTH |
+ GPIO_HIB_WAKE_HIGH |
+ GPIO_LOCKED)
+
/* USB and USBC Signals */
GPIO(USB_C_OC_ODL, PIN(B, 1), GPIO_ODR_HIGH)
GPIO(USB_C0_TCPC_RST_ODL, PIN(9, 7), GPIO_ODR_HIGH)