X-Git-Url: http://www.pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=arch%2Farm%2Fmach-omap1%2Fboard-nokia770.c;h=4d09f676496bbd80fae60b5d67372fa80f848380;hb=85ebd1e849875fe323e03fedb85f030aefa07cb6;hp=8133b5944abebc92eb9581ada47175835124c8aa;hpb=73a8a0d83750cbb3e438b0b2139abfbb58eceb44;p=linux-2.6-omap-h63xx.git

diff --git a/arch/arm/mach-omap1/board-nokia770.c b/arch/arm/mach-omap1/board-nokia770.c
index 8133b5944ab..4d09f676496 100644
--- a/arch/arm/mach-omap1/board-nokia770.c
+++ b/arch/arm/mach-omap1/board-nokia770.c
@@ -34,6 +34,15 @@
 
 static void __init omap_nokia770_init_irq(void)
 {
+	/* On Nokia 770, the SleepX signal is masked with an
+	 * MPUIO line by default.  It has to be unmasked for it
+	 * to become functional */
+
+	/* SleepX mask direction */
+	omap_writew((omap_readw(0xfffb5008) & ~2), 0xfffb5008);
+	/* Unmask SleepX signal */
+	omap_writew((omap_readw(0xfffb5004) & ~2), 0xfffb5004);
+
 	omap1_init_common_hw();
 	omap_init_irq();
 }