--- a/cpu/pxa/mmc.c	2005-05-31 14:58:43.090949787 -0700
+++ a/cpu/pxa/mmc.c	2005-04-14 16:02:22.000000000 -0700
@@ -546,9 +546,10 @@
  	int retries, rc = -ENODEV;
 	uchar *resp;
 
-#ifdef CONFIG_LUBBOCK
+#if defined(CONFIG_LUBBOCK) || defined(CONFIG_GUMSTIX)
 	set_GPIO_mode( GPIO6_MMCCLK_MD );
 	set_GPIO_mode( GPIO8_MMCCS0_MD );
+	set_GPIO_mode( GPIO53_MMCCLK_MD );
 #endif
 	CKEN |= CKEN12_MMC; /* enable MMC unit clock */
 #if defined(CONFIG_ADSVIX)