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Diffstat (limited to 'board/zoombini/gpio.inc')
-rw-r--r--board/zoombini/gpio.inc4
1 files changed, 2 insertions, 2 deletions
diff --git a/board/zoombini/gpio.inc b/board/zoombini/gpio.inc
index 025841e1d9..97ed24ab49 100644
--- a/board/zoombini/gpio.inc
+++ b/board/zoombini/gpio.inc
@@ -96,7 +96,7 @@ GPIO(BOARD_VERSION2, PIN(9, 3), GPIO_INPUT)
GPIO(BOARD_VERSION3, PIN(F, 0), GPIO_INPUT)
/* UART Pins */
-ALTERNATE(PIN_MASK(6, 0x30), 0, MODULE_UART, GPIO_PULL_UP)
+ALTERNATE(PIN_MASK(6, 0x30), 0, MODULE_UART, 0) /* Cr50 requires no pullups. */
/* I2C Ports */
ALTERNATE(PIN_MASK(B, 0x30), 1, MODULE_I2C, 0) /* I2C0 */
ALTERNATE(PIN_MASK(9, 0x06), 1, MODULE_I2C, 0) /* I2C2 */
@@ -199,7 +199,7 @@ GPIO(BOARD_VERSION2, PIN(9, 3), GPIO_INPUT)
GPIO(BOARD_VERSION3, PIN(A, 2), GPIO_INPUT)
/* UART Pins */
-ALTERNATE(PIN_MASK(6, 0x30), 0, MODULE_UART, GPIO_PULL_UP)
+ALTERNATE(PIN_MASK(6, 0x30), 0, MODULE_UART, 0) /* Cr50 requires no pullups. */
/* I2C Ports */
ALTERNATE(PIN_MASK(B, 0x30), 1, MODULE_I2C, 0) /* I2C0 */
ALTERNATE(PIN_MASK(9, 0x01), 1, MODULE_I2C, 0) /* I2C1 SDA */