[PATCH 2/2] amba pl011: platform data for reg lockup and glitch
From: Russell King - ARM Linux <hidden>
Date: 2011-06-09 21:02:18
Also in:
linux-serial
From: Russell King - ARM Linux <hidden>
Date: 2011-06-09 21:02:18
Also in:
linux-serial
On Thu, Jun 09, 2011 at 10:56:48PM +0200, Linus Walleij wrote:
+ /* uart-0 pins gpio configuration should be + * kept intact to prevent glitch in tx line + * when tty dev is opened. Later these pins + * are configured to uart mop500_pins_uart0 + * + * It will be replaced with uart configuration + * once the issue is solved. + */ + GPIO0_GPIO | PIN_INPUT_PULLUP, + GPIO1_GPIO | PIN_OUTPUT_HIGH, + GPIO2_GPIO | PIN_INPUT_PULLUP, + GPIO3_GPIO | PIN_OUTPUT_LOW,
Why do you want the TXD line (GPIO3) to be indicating a break condition?