---

yaml --- r: 208059 b: refs/heads/master c: e50bf38 h: refs/heads/master i: 208057: ec4a224 208055: 2fbbd8b v: v3
git-mirror · Aug 10, 2010 · 8f42a0f · 8f42a0f
1 parent 43b879d
commit 8f42a0f
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Showing 2 changed files with 20 additions and 1 deletion.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: a33e7136e9652374f7d54ded3cff8062d8e1e84f
+refs/heads/master: e50bf385bfadeaacfb8af07b9b78dcfdef339981
diff --git a/trunk/drivers/usb/gadget/s3c-hsotg.c b/trunk/drivers/usb/gadget/s3c-hsotg.c
@@ -25,6 +25,7 @@
 #include <linux/delay.h>
 #include <linux/io.h>
 #include <linux/slab.h>
+#include <linux/clk.h>
 
 #include <linux/usb/ch9.h>
 #include <linux/usb/gadget.h>
@@ -2798,13 +2799,31 @@ static void __devinit s3c_hsotg_initep(struct s3c_hsotg *hsotg,
  */
 static void s3c_hsotg_otgreset(struct s3c_hsotg *hsotg)
 {
+	struct clk *xusbxti;
 	u32 osc;
 
 	writel(0, S3C_PHYPWR);
 	mdelay(1);
 
 	osc = hsotg->plat->is_osc ? S3C_PHYCLK_EXT_OSC : 0;
 
+	xusbxti = clk_get(hsotg->dev, "xusbxti");
+	if (xusbxti && !IS_ERR(xusbxti)) {
+		switch (clk_get_rate(xusbxti)) {
+		case 12*MHZ:
+			osc |= S3C_PHYCLK_CLKSEL_12M;
+			break;
+		case 24*MHZ:
+			osc |= S3C_PHYCLK_CLKSEL_24M;
+			break;
+		default:
+		case 48*MHZ:
+			/* default reference clock */
+			break;
+		}
+		clk_put(xusbxti);
+	}
+
 	writel(osc | 0x10, S3C_PHYCLK);
 
 	/* issue a full set of resets to the otg and core */