Merge branch 'master' of git://git.denx.de/u-boot-mpc85xx

* 'master' of git://git.denx.de/u-boot-mpc85xx:
  powerpc/8xxx:Add MPH controller support in USB device-tree fixup
  powerpc/8xxx: Cleanup USB device-tree fixup

1 files changed, 31 insertions, 16 deletions

diff --git a/arch/powerpc/cpu/mpc8xxx/fdt.c b/arch/powerpc/cpu/mpc8xxx/fdt.c
index d07ae1b4fe..09810be7d3 100644
--- a/arch/powerpc/cpu/mpc8xxx/fdt.c
+++ b/arch/powerpc/cpu/mpc8xxx/fdt.c
@@ -1,5 +1,5 @@
 /*
- * Copyright 2009-2011 Freescale Semiconductor, Inc.
+ * Copyright 2009-2012 Freescale Semiconductor, Inc.
  *
  * This file is derived from arch/powerpc/cpu/mpc85xx/cpu.c and
  * arch/powerpc/cpu/mpc86xx/cpu.c. Basically this file contains
@@ -86,30 +86,39 @@ void ft_fixup_num_cores(void *blob) {
 }
 #endif /* defined(CONFIG_MPC85xx) || defined(CONFIG_MPC86xx) */
 
-#ifdef CONFIG_HAS_FSL_DR_USB
+#if defined(CONFIG_HAS_FSL_DR_USB) || defined(CONFIG_HAS_FSL_MPH_USB)
 static int fdt_fixup_usb_mode_phy_type(void *blob, const char *mode,
 				const char *phy_type, int start_offset)
 {
-	const char *compat = "fsl-usb2-dr";
+	const char *compat_dr = "fsl-usb2-dr";
+	const char *compat_mph = "fsl-usb2-mph";
 	const char *prop_mode = "dr_mode";
 	const char *prop_type = "phy_type";
+	const char *node_type = NULL;
 	int node_offset;
 	int err;
 
 	node_offset = fdt_node_offset_by_compatible(blob,
-			start_offset, compat);
+			start_offset, compat_mph);
 	if (node_offset < 0) {
-		printf("WARNING: could not find compatible node %s: %s.\n",
-			compat, fdt_strerror(node_offset));
-		return -1;
-	}
+		node_offset = fdt_node_offset_by_compatible(blob,
+			start_offset, compat_dr);
+		if (node_offset < 0) {
+			printf("WARNING: could not find compatible"
+				" node %s or %s: %s.\n", compat_mph,
+				compat_dr, fdt_strerror(node_offset));
+			return -1;
+		} else
+			node_type = compat_dr;
+	} else
+		node_type = compat_mph;
 
 	if (mode) {
 		err = fdt_setprop(blob, node_offset, prop_mode, mode,
 				  strlen(mode) + 1);
 		if (err < 0)
 			printf("WARNING: could not set %s for %s: %s.\n",
-			       prop_mode, compat, fdt_strerror(err));
+			       prop_mode, node_type, fdt_strerror(err));
 	}
 
 	if (phy_type) {
@@ -117,7 +126,7 @@ static int fdt_fixup_usb_mode_phy_type(void *blob, const char *mode,
 				  strlen(phy_type) + 1);
 		if (err < 0)
 			printf("WARNING: could not set %s for %s: %s.\n",
-			       prop_type, compat, fdt_strerror(err));
+			       prop_type, node_type, fdt_strerror(err));
 	}
 
 	return node_offset;
@@ -137,28 +146,34 @@ void fdt_fixup_dr_usb(void *blob, bd_t *bd)
 
 	for (i = 1; i <= FSL_MAX_NUM_USB_CTRLS; i++) {
 		int mode_idx = -1, phy_idx = -1;
-		sprintf(str, "%s%d", "usb", i);
+		snprintf(str, 5, "%s%d", "usb", i);
 		if (hwconfig(str)) {
-			for (j = 0; j < sizeof(modes); j++) {
+			for (j = 0; j < ARRAY_SIZE(modes); j++) {
 				if (hwconfig_subarg_cmp(str, "dr_mode",
 						modes[j])) {
 					mode_idx = j;
 					break;
 				}
 			}
-			for (j = 0; j < sizeof(phys); j++) {
+			for (j = 0; j < ARRAY_SIZE(phys); j++) {
 				if (hwconfig_subarg_cmp(str, "phy_type",
 						phys[j])) {
 					phy_idx = j;
 					break;
 				}
 			}
-			if (mode_idx >= 0)
+			if (mode_idx >= 0) {
 				usb_mode_off = fdt_fixup_usb_mode_phy_type(blob,
 					modes[mode_idx], NULL, usb_mode_off);
-			if (phy_idx >= 0)
+				if (usb_mode_off < 0)
+					return;
+			}
+			if (phy_idx >= 0) {
 				usb_phy_off = fdt_fixup_usb_mode_phy_type(blob,
 					NULL, phys[phy_idx], usb_phy_off);
+				if (usb_phy_off < 0)
+					return;
+			}
 			if (!strcmp(str, "usb1"))
 				usb1_defined = 1;
 			if (mode_idx < 0 && phy_idx < 0)
@@ -174,7 +189,7 @@ void fdt_fixup_dr_usb(void *blob, bd_t *bd)
 		fdt_fixup_usb_mode_phy_type(blob, mode, phy_type, usb_off);
 	}
 }
-#endif /* CONFIG_HAS_FSL_DR_USB */
+#endif /* defined(CONFIG_HAS_FSL_DR_USB) || defined(CONFIG_HAS_FSL_MPH_USB) */
 
 /*
  * update crypto node properties to a specified revision of the SEC