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| author | Zick Wei <zick.wei@quanta.corp-partner.google.com> | 2020-11-13 12:09:19 +0800 |
|---|---|---|
| committer | Commit Bot <commit-bot@chromium.org> | 2020-11-17 01:47:44 +0000 |
| commit | 8224f09ae59170f15713bb6a4948d3cb2e462160 (patch) | |
| tree | 1d19f43494b69e134eba305a47879c4fcda2332e | |
| parent | 0103bbcd9383518efeb153cb4b9cb9aef80353e1 (diff) | |
| download | chrome-ec-8224f09ae59170f15713bb6a4948d3cb2e462160.tar.gz | |
dooly: update gpio
This patch add a gpio to allow EC
disable EDID rom write protect,
which will only be use in factory script.
low: disable write protect, EC can access EDID rom.
high: enable write protect, EC can't access EDID rom.
BUG=b:171822443
BRANCH=puff
TEST=make BOARD=dooly
Signed-off-by: Zick Wei <zick.wei@quanta.corp-partner.google.com>
Change-Id: I6ad94dcda14a524e2b3b1d58d6593dfc022d2002
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/2535902
Reviewed-by: Edward O'Callaghan <quasisec@chromium.org>
Reviewed-by: Andrew McRae <amcrae@chromium.org>
Commit-Queue: Andrew McRae <amcrae@chromium.org>
| -rw-r--r-- | board/dooly/gpio.inc | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/board/dooly/gpio.inc b/board/dooly/gpio.inc index b7f1200296..d4b06d1443 100644 --- a/board/dooly/gpio.inc +++ b/board/dooly/gpio.inc @@ -151,8 +151,10 @@ ALTERNATE(PIN_MASK(6, 0x30), 0, MODULE_UART, 0) /* UART from EC GPIO(PANEL_ID0, PIN(0, 2), GPIO_INPUT) GPIO(PANEL_ID1, PIN(C, 6), GPIO_INPUT) +/* EDID write protect control */ +GPIO(EC_EDID_WP_DISABLE_L, PIN(D, 3), GPIO_OUT_HIGH) /* LOW to disable EDID WP */ + /* Unused pins */ -UNUSED(PIN(D, 3)) /* E9 TP55 */ UNUSED(PIN(9, 5)) /* H10 TP54 */ UNUSED(PIN(4, 0)) /* E4 TP56 */ UNUSED(PIN(5, 0)) /* G4 NC */ |