diff options
| author | Jett Rink <jettrink@chromium.org> | 2018-03-23 13:38:19 -0600 |
|---|---|---|
| committer | ChromeOS Commit Bot <chromeos-commit-bot@chromium.org> | 2018-03-27 18:22:51 +0000 |
| commit | b7f82fd0f155e7f747869076410910e374185905 (patch) | |
| tree | bdbbccf4602c8a70c98101b4bc8aee55b63d229e | |
| parent | e6492f36284955434c95bb6779da872900d17462 (diff) | |
| download | chrome-ec-b7f82fd0f155e7f747869076410910e374185905.tar.gz | |
bip: add UART interrupt to exit deep doze mode
Hook up UART RX pin to wake up ITE device when in deep doze mode.
BRANCH=none
BUG=none
TEST=none
Change-Id: Iabfd3ef51f9e63a6cbcca60fb916108528b0b294
Signed-off-by: Jett Rink <jettrink@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/978932
Reviewed-by: Furquan Shaikh <furquan@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/982343
Commit-Queue: Furquan Shaikh <furquan@chromium.org>
Tested-by: Furquan Shaikh <furquan@chromium.org>
Trybot-Ready: Furquan Shaikh <furquan@chromium.org>
| -rw-r--r-- | board/bip/board.c | 1 | ||||
| -rw-r--r-- | board/bip/gpio.inc | 7 |
2 files changed, 5 insertions, 3 deletions
diff --git a/board/bip/board.c b/board/bip/board.c index 80d4309e42..38f8d60192 100644 --- a/board/bip/board.c +++ b/board/bip/board.c @@ -11,6 +11,7 @@ #include "lid_switch.h" #include "power_button.h" #include "spi.h" +#include "uart.h" #include "switch.h" #include "system.h" #include "util.h" diff --git a/board/bip/gpio.inc b/board/bip/gpio.inc index b364b64905..e4e27fa2ee 100644 --- a/board/bip/gpio.inc +++ b/board/bip/gpio.inc @@ -12,6 +12,10 @@ GPIO_INT(LID_OPEN, PIN(E, 2), GPIO_INT_BOTH, lid_interrupt) GPIO_INT(WP_L, PIN(I, 4), GPIO_INT_BOTH, switch_interrupt) /* EC_WP_ODL */ GPIO_INT(POWER_BUTTON_L, PIN(E, 4), GPIO_INT_BOTH, power_button_interrupt) /* MECH_PWR_BTN_ODL */ +#ifdef CONFIG_LOW_POWER_IDLE +/* Used to wake up the EC from Doze mode when writing to console */ +GPIO_INT(UART1_RX, PIN(B, 0), GPIO_INT_FALLING, uart_deepsleep_interrupt) /* UART_SERVO_TX_EC_RX */ +#endif /* * TODO(b/76023457): Move below 4 signals to virtual wires over eSPI @@ -67,6 +71,3 @@ ALTERNATE(PIN_MASK(A, 0x30), 0, MODULE_I2C, 0) /* I2C5 */ ALTERNATE(PIN_MASK(I, 0x03), 0, MODULE_ADC, 0) /* ADC0 & ADC1: BRD_ID1 & BRD_ID2 */ ALTERNATE(PIN_MASK(L, 0x03), 0, MODULE_ADC, 0) /* ADC13 & ADC14: ADC_USB_C0_VBUS & ADC_USB_C1_VBUS */ ALTERNATE(PIN_MASK(A, 0x48), 0, MODULE_PWM, 0) /* LED_1_L & LED_2_L */ - -/* TODO(b/76022415): Determine if low power mode really needs interrupt here */ -UNIMPLEMENTED(UART1_RX) |