diff options
| author | Dino Li <Dino.Li@ite.com.tw> | 2018-02-01 17:38:52 +0800 |
|---|---|---|
| committer | chrome-bot <chrome-bot@chromium.org> | 2018-02-02 23:53:41 -0800 |
| commit | 30bf5c1b8463722e31fb32f35a2782b0c675846f (patch) | |
| tree | 2094b4ed326f7cc7a3cac95d7d035b18e92ff50b /board/reef_it8320 | |
| parent | f0532aa93af88268e512b6cb29d8bb9d01252553 (diff) | |
| download | chrome-ec-30bf5c1b8463722e31fb32f35a2782b0c675846f.tar.gz | |
reef_it8320: don't pull-up tx/rx of uart
Because H1 monitor tx/rx signals to detect servo board,
so we can't pull-up tx/rx or the DETECT_SERVO of H1 will
be always high even the servo board isn't connected.
BUG=none
BRANCH=none
TEST=H1 detect servo board correctly.
Change-Id: I2f2dfa220ed77478e6e622a0ed1189f559044aa3
Signed-off-by: Dino Li <Dino.Li@ite.com.tw>
Reviewed-on: https://chromium-review.googlesource.com/897315
Reviewed-by: Vincent Palatin <vpalatin@chromium.org>
Diffstat (limited to 'board/reef_it8320')
| -rw-r--r-- | board/reef_it8320/gpio.inc | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/board/reef_it8320/gpio.inc b/board/reef_it8320/gpio.inc index 24b1b7a6ca..eee4835880 100644 --- a/board/reef_it8320/gpio.inc +++ b/board/reef_it8320/gpio.inc @@ -116,7 +116,7 @@ GPIO(USB_C1_DISCHARGE, PIN(L, 7), GPIO_OUT_LOW) /* USB_C1_DISCHARGE */ /* * Alternate function pins */ -ALTERNATE(PIN_MASK(B, 0x03), 1, MODULE_UART, GPIO_PULL_UP) /* UART1 */ +ALTERNATE(PIN_MASK(B, 0x03), 1, MODULE_UART, 0) /* UART1 */ ALTERNATE(PIN_MASK(B, 0x18), 1, MODULE_I2C, 0) /* I2C A SCL/SDA */ ALTERNATE(PIN_MASK(C, 0x06), 1, MODULE_I2C, 0) /* I2C B SCL/SDA */ ALTERNATE(PIN_MASK(E, 0x81), 1, MODULE_I2C, 0) /* I2C E SCL/SDA */ |