OMAP3: Setup MUX settings for SDRC CKE signals

[safe/jmp/linux-2.6] / arch / arm / mach-omap2 / board-overo.c

diff --git a/arch/arm/mach-omap2/board-overo.c b/arch/arm/mach-omap2/board-overo.c
index 44bc1c5..6b171b3 100644 (file)
--- a/arch/arm/mach-omap2/board-overo.c
+++ b/arch/arm/mach-omap2/board-overo.c
@@ -44,6 +44,7 @@
 #include <mach/gpmc.h>
 #include <mach/hardware.h>
 #include <mach/nand.h>
+#include <mach/mux.h>
 #include <mach/usb.h>
 
 #include "sdram-micron-mt46h32m32lf-6.h"
@@ -396,6 +397,10 @@ static void __init overo_init(void)
        overo_ads7846_init();
        overo_init_smsc911x();
 
+       /* Ensure SDRC pins are mux'd for self-refresh */
+       omap_cfg_reg(H16_34XX_SDRC_CKE0);
+       omap_cfg_reg(H17_34XX_SDRC_CKE1);
+
        if ((gpio_request(OVERO_GPIO_W2W_NRESET,
                          "OVERO_GPIO_W2W_NRESET") == 0) &&
            (gpio_direction_output(OVERO_GPIO_W2W_NRESET, 1) == 0)) {