commit 1f7395bb4d00a91b482d12c2c409e1978694af2e
author Werner Zeh <werner.zeh@siemens.com> Thu Dec 17 07:28:29 2015 +0100
committer Werner Zeh <werner.zeh@siemens.com> Fri Dec 18 10:48:22 2015 +0100
tree 1fc0a4422b778893b4b692d042a89d8bf58cf315
parent d373a00a79f2cae17fb5d6f38bd6e8de4e1223a3

siemens/mc_tcu3: Set GPIO_S0_SC[75] to output

The usage of the pin has changed and therefore this pin needs
to be set up as output and drive low initially.

Change-Id: Ie3eb9cc703f7f73d59fad52ea9e514997d84606a
Signed-off-by: Werner Zeh <werner.zeh@siemens.com>
Reviewed-on: https://review.coreboot.org/12754
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>

src/mainboard/siemens/mc_tcu3/gpio.c

diff --git a/src/mainboard/siemens/mc_tcu3/gpio.c b/src/mainboard/siemens/mc_tcu3/gpio.c
index fc5178f..c803998 100644
--- a/src/mainboard/siemens/mc_tcu3/gpio.c
+++ b/src/mainboard/siemens/mc_tcu3/gpio.c
@@ -127,7 +127,7 @@
 	GPIO_FUNC1,	/* GPIO_S0_SC[072]	SIO_UART1_RTS#						 */
 	GPIO_FUNC1,	/* GPIO_S0_SC[073]	SIO_UART1_CTS#						 */
 	GPIO_FUNC1,	/* GPIO_S0_SC[074]	SIO_UART2_RXD						 */
-	GPIO_FUNC1,	/* GPIO_S0_SC[075]	SIO_UART2_TXD						 */
+	GPIO_OUT_LOW,	/* GPIO_S0_SC[075]	SIO_UART2_TXD						 */
 	GPIO_FUNC1,	/* GPIO_S0_SC[076]	SIO_UART2_RTS#						 */
 	GPIO_FUNC1,	/* GPIO_S0_SC[077]	SIO_UART2_CTS#						 */
 	GPIO_FUNC1,	/* GPIO_S0_SC[078]	SIO_I2C0_DATA						 */