asurada: set uart_rx gpio to hi-z
remove pull-down to save power
TEST=flash ec over ccd
BRANCH=none
Tested-by: Ting Shen
@@ -37,7 +37,7 @@ GPIO_INT(PMIC_EC_PWRGD, PIN(F, 3),
/* Other interrupts */
GPIO_INT(AC_PRESENT, PIN(M, 2), GPIO_INT_BOTH | GPIO_HIB_WAKE_HIGH,
extpower_interrupt) /* ACOK_OD */
-GPIO_INT(UART1_RX, PIN(B, 0), GPIO_INT_FALLING | GPIO_PULL_DOWN,
+GPIO_INT(UART1_RX, PIN(B, 0), GPIO_INT_FALLING,
uart_deepsleep_interrupt) /* UART_DEBUG_TX_EC_RX */
GPIO_INT(WP, PIN(I, 4), GPIO_INT_BOTH,
switch_interrupt) /* EC_FLASH_WP_OD */
@@ -95,7 +95,7 @@ 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_DOWN) /* EC to Servo */
+ALTERNATE(PIN_MASK(B, 0x03), 1, MODULE_UART, 0) /* EC to Servo */
/* PWM */
ALTERNATE(PIN_MASK(A, 0x0F), 1, MODULE_PWM, 0) /* PWM 0~3 */
