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authorDino Li <Dino.Li@ite.com.tw>2018-07-12 11:36:44 +0800
committerchrome-bot <chrome-bot@chromium.org>2018-07-13 17:29:05 -0700
commitc748e21df6fe41307d6774720f027d8e4483a3e6 (patch)
tree1cd075fecafb9ddee2a3708352e3c23ee3072fd9
parent3099f182b5fb03ac6f05e0d15eb81b9438d252aa (diff)
downloadchrome-ec-c748e21df6fe41307d6774720f027d8e4483a3e6.tar.gz
DragonEgg: enable EC UART
EC UART works with this patch. BUG=none BRANCH=none TEST=the debug messages are printed on the UART console. Change-Id: I307331439e34546516199a1f321ffb3f53c1df0a Signed-off-by: Dino Li <Dino.Li@ite.com.tw> Reviewed-on: https://chromium-review.googlesource.com/1133615 Commit-Ready: Scott Collyer <scollyer@chromium.org> Tested-by: Scott Collyer <scollyer@chromium.org> Reviewed-by: Scott Collyer <scollyer@chromium.org>
-rw-r--r--board/dragonegg/gpio.inc1
1 files changed, 1 insertions, 0 deletions
diff --git a/board/dragonegg/gpio.inc b/board/dragonegg/gpio.inc
index 5927d49e3f..67fdfd799e 100644
--- a/board/dragonegg/gpio.inc
+++ b/board/dragonegg/gpio.inc
@@ -66,6 +66,7 @@ GPIO(FAN_PWM1, PIN(A, 6), GPIO_INPUT)
GPIO(FAN_PWM2, PIN(A, 7), GPIO_INPUT)
/* Alternate functions GPIO definitions */
+ALTERNATE(PIN_MASK(B, 0x03), 0, MODULE_UART, 0) /* UART from EC to Servo */
ALTERNATE(PIN_MASK(B, 0x18), 0, MODULE_I2C, 0) /* I2C0 */
ALTERNATE(PIN_MASK(C, 0x06), 0, MODULE_I2C, 0) /* I2C1 */
ALTERNATE(PIN_MASK(F, 0xC0), 0, MODULE_I2C, 0) /* I2C2 */