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Diffstat (limited to 'arch/arm/mach-sa1100/assabet.c')
-rw-r--r--arch/arm/mach-sa1100/assabet.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/arm/mach-sa1100/assabet.c b/arch/arm/mach-sa1100/assabet.c
index 6356896..e3805d4 100644
--- a/arch/arm/mach-sa1100/assabet.c
+++ b/arch/arm/mach-sa1100/assabet.c
@@ -215,6 +215,14 @@ static void __init assabet_init(void)
GPDR |= GPIO_SSP_TXD | GPIO_SSP_SCLK | GPIO_SSP_SFRM;
/*
+ * Also set GPIO27 as an output; this is used to clock UART3
+ * via the FPGA and as otherwise has no pullups or pulldowns,
+ * so stop it floating.
+ */
+ GPCR = GPIO_GPIO27;
+ GPDR |= GPIO_GPIO27;
+
+ /*
* Set up registers for sleep mode.
*/
PWER = PWER_GPIO0;