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authorLinus Torvalds <torvalds@linux-foundation.org>2011-06-28 11:14:55 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2011-06-28 11:14:55 -0700
commit04b905942b482092a547798a2477f21e32a8f65d (patch)
tree9ad2837587f5ce284f830432fec3569ecf44fbcb /arch/arm/mach-ux500/board-mop500-pins.c
parentd90ce8711ceb516de823ae878270e5a21d11dede (diff)
parent3bc46b312b1486b1fe2db4246a34a30160d26d8d (diff)
Merge branch 'tty-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty-2.6
* 'tty-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty-2.6: serial: bcm63xx_uart: fix irq storm after rx fifo overrun. amba pl011: platform data for reg lockup and glitch v2 amba pl011: workaround for uart registers lockup tty: n_gsm: improper skb_pull() use was leaking framed data tty: n_gsm: Fixed logic to decode break signal from modem status TTY: ntty, add one more sanity check TTY: ldisc, do not close until there are readers 8250: Fix capabilities when changing the port type 8250_pci: Fix missing const from merges ARM: SAMSUNG: serial: Fix on handling of one clock source for UART serial: ioremap warning fix for jsm driver. 8250_pci: add -ENODEV code for Intel EG20T PCH
Diffstat (limited to 'arch/arm/mach-ux500/board-mop500-pins.c')
-rw-r--r--arch/arm/mach-ux500/board-mop500-pins.c16
1 files changed, 12 insertions, 4 deletions
diff --git a/arch/arm/mach-ux500/board-mop500-pins.c b/arch/arm/mach-ux500/board-mop500-pins.c
index fd4cf1ca5efd..70cdbd60596a 100644
--- a/arch/arm/mach-ux500/board-mop500-pins.c
+++ b/arch/arm/mach-ux500/board-mop500-pins.c
@@ -110,10 +110,18 @@ static pin_cfg_t mop500_pins_common[] = {
GPIO168_KP_O0,
/* UART */
- GPIO0_U0_CTSn | PIN_INPUT_PULLUP,
- GPIO1_U0_RTSn | PIN_OUTPUT_HIGH,
- GPIO2_U0_RXD | PIN_INPUT_PULLUP,
- GPIO3_U0_TXD | PIN_OUTPUT_HIGH,
+ /* 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_HIGH,
GPIO29_U2_RXD | PIN_INPUT_PULLUP,
GPIO30_U2_TXD | PIN_OUTPUT_HIGH,