diff options
| author | Ting Shen <phoenixshen@google.com> | 2020-04-22 10:26:36 +0800 |
|---|---|---|
| committer | Commit Bot <commit-bot@chromium.org> | 2020-04-22 10:02:05 +0000 |
| commit | 5689fa1c50ffcf625443ba4669904a24f3c4259c (patch) | |
| tree | 7b6b4ae80f28559358b2181fc42b73254190def6 /board/asurada/gpio.inc | |
| parent | a628c8eecc6194c992cc17f54a339c0093a58d1f (diff) | |
| download | chrome-ec-5689fa1c50ffcf625443ba4669904a24f3c4259c.tar.gz | |
asurada: enable pull down on uart
H1 can't enable EC uart if UART_H1_TX_EC_RX is always pulled up.
BUG=b:154279402
TEST=flash over ccd works
BRANCH=None
Signed-off-by: Ting Shen <phoenixshen@google.com>
Change-Id: Idac8355d5653f9a97e9083f5d23b1c46b2426578
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/2159939
Reviewed-by: Eric Yilun Lin <yllin@chromium.org>
Commit-Queue: Ting Shen <phoenixshen@chromium.org>
Tested-by: Ting Shen <phoenixshen@chromium.org>
Diffstat (limited to 'board/asurada/gpio.inc')
| -rw-r--r-- | board/asurada/gpio.inc | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/board/asurada/gpio.inc b/board/asurada/gpio.inc index 9acd819bf0..06cbf5164b 100644 --- a/board/asurada/gpio.inc +++ b/board/asurada/gpio.inc @@ -27,7 +27,7 @@ GPIO_INT(TABLET_MODE_L, PIN(J, 7), GPIO_INT_BOTH | GPIO_PULL_UP, /* Other interrupts */ GPIO_INT(AC_PRESENT, PIN(M, 2), GPIO_INT_BOTH, extpower_interrupt) /* ACOK_OD */ -GPIO_INT(UART1_RX, PIN(B, 0), GPIO_INT_FALLING | GPIO_PULL_UP, +GPIO_INT(UART1_RX, PIN(B, 0), GPIO_INT_FALLING | GPIO_PULL_DOWN, uart_deepsleep_interrupt) /* UART_DEBUG_TX_EC_RX */ GPIO_INT(WP, PIN(I, 4), GPIO_INT_BOTH, switch_interrupt) /* EC_FLASH_WP_OD */ @@ -69,7 +69,7 @@ ALTERNATE(PIN_MASK(F, 0xC0), 1, MODULE_I2C, 0) /* I2C C */ ALTERNATE(PIN_MASK(E, 0x81), 1, MODULE_I2C, 0) /* I2C E */ /* UART */ -ALTERNATE(PIN_MASK(B, 0x03), 1, MODULE_UART, GPIO_PULL_UP) /* UART from EC to Servo */ +ALTERNATE(PIN_MASK(B, 0x03), 1, MODULE_UART, GPIO_PULL_DOWN) /* EC to Servo */ /* PWM */ ALTERNATE(PIN_MASK(A, 0x0F), 1, MODULE_PWM, 0) /* PWM 0~3 */ |