diff options
| -rw-r--r-- | board/atlas/board.c | 8 | ||||
| -rw-r--r-- | board/atlas/board.h | 2 | ||||
| -rw-r--r-- | board/atlas/gpio.inc | 2 |
3 files changed, 11 insertions, 1 deletions
diff --git a/board/atlas/board.c b/board/atlas/board.c index ebd24cc503..9afbe8183f 100644 --- a/board/atlas/board.c +++ b/board/atlas/board.c @@ -455,6 +455,14 @@ void board_hibernate(void) /* Initialize board. */ static void board_init(void) { + if (system_get_board_version() < ATLAS_REV_FIXED_EC_WP) { + int dflags; + + CPRINTS("Applying EC_WP_L workaround"); + dflags = gpio_get_default_flags(GPIO_EC_WP_L); + gpio_set_flags(GPIO_EC_WP_L, dflags | GPIO_PULL_UP); + } + /* Provide AC status to the PCH */ gpio_set_level(GPIO_PCH_ACOK, extpower_is_present()); diff --git a/board/atlas/board.h b/board/atlas/board.h index 66c217b9c2..76a4370db2 100644 --- a/board/atlas/board.h +++ b/board/atlas/board.h @@ -284,4 +284,6 @@ void board_reset_pd_mcu(void); /* ps8751 requires 1ms reset down assertion */ #define PS8XXX_RST_L_RST_H_DELAY_MS 1 +#define ATLAS_REV_FIXED_EC_WP 4 + #endif /* __CROS_EC_BOARD_H */ diff --git a/board/atlas/gpio.inc b/board/atlas/gpio.inc index 25c7b4767b..2846ba22b0 100644 --- a/board/atlas/gpio.inc +++ b/board/atlas/gpio.inc @@ -21,7 +21,7 @@ GPIO_INT(SLP_SUS_L_PCH, PIN(D, 4), GPIO_INT_BOTH, power_signal_interrupt) GPIO_INT(ROP_EC_ACOK, PIN(0, 0), GPIO_INT_BOTH | GPIO_HIB_WAKE_HIGH, extpower_interrupt) /* misc interrupt handler section */ -GPIO_INT(EC_WP_L, PIN(A, 1), GPIO_INT_BOTH | GPIO_PULL_UP, switch_interrupt) +GPIO_INT(EC_WP_L, PIN(A, 1), GPIO_INT_BOTH, switch_interrupt) GPIO_INT(LID_OPEN, PIN(D, 2), GPIO_INT_BOTH | GPIO_HIB_WAKE_HIGH, lid_interrupt) GPIO_INT(ACCELGYRO3_INT_L, PIN(4, 1), GPIO_INT_FALLING, bmi160_interrupt) |