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| author | Eric Yilun Lin <yllin@chromium.org> | 2020-05-25 14:21:05 +0800 |
|---|---|---|
| committer | Commit Bot <commit-bot@chromium.org> | 2020-05-25 11:25:58 +0000 |
| commit | 436760fb09bfb7bc6c3f48c4b3c211285cb8977b (patch) | |
| tree | 2c608934f0b0ca20e6e6cbc8f4407940bdedc3a8 /board/kukui/gpio.inc | |
| parent | 71bd6510b8a4e3867849a0984c3e73a7d67b8f9c (diff) | |
| download | chrome-ec-436760fb09bfb7bc6c3f48c4b3c211285cb8977b.tar.gz | |
kukui: pull up SPI1_NSS (CS_L).
There is no pull-up at AP side, so we should pull it up
at EC side to prevent EC SPI controller is starved waitting for
AP SPI commands.
BUG=b:156047546
TEST=make buildall; krane is booted.
BRANCH=kukui
Change-Id: I81f4aefb5e96f968cfbf5189b1f80e1e82f2d3ae
Signed-off-by: Eric Yilun Lin <yllin@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/2214460
Reviewed-by: Ting Shen <phoenixshen@chromium.org>
Commit-Queue: Ting Shen <phoenixshen@chromium.org>
Diffstat (limited to 'board/kukui/gpio.inc')
| -rw-r--r-- | board/kukui/gpio.inc | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/board/kukui/gpio.inc b/board/kukui/gpio.inc index e90644432b..1f17a24bcd 100644 --- a/board/kukui/gpio.inc +++ b/board/kukui/gpio.inc @@ -35,7 +35,7 @@ GPIO_INT(CHARGER_INT_ODL, PIN(C, 13), GPIO_INT_FALLING | GPIO_PULL_UP, rt946x_interrupt) GPIO_INT_RO(EMMC_CMD, PIN(B, 15), GPIO_INT_FALLING, emmc_cmd_interrupt) -GPIO_INT(SPI1_NSS, PIN(A, 15), GPIO_INT_BOTH, +GPIO_INT(SPI1_NSS, PIN(A, 15), GPIO_INT_BOTH | GPIO_PULL_UP, spi_event) GPIO_INT_RW(SYNC_INT, PIN(A, 8), GPIO_INT_RISING | GPIO_PULL_DOWN, sync_interrupt) |