diff --git a/arch/powerpc/cpu/mpc85xx/cmd_errata.c b/arch/powerpc/cpu/mpc85xx/cmd_errata.c
index 2d5ddf0..b368562 100644
--- a/arch/powerpc/cpu/mpc85xx/cmd_errata.c
+++ b/arch/powerpc/cpu/mpc85xx/cmd_errata.c
@@ -299,6 +299,10 @@ static int do_errata(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 	if (has_erratum_a007798())
 		puts("Work-around for Erratum A007798 enabled\n");
 #endif
+#ifdef CONFIG_SYS_FSL_ERRATUM_A004477
+	if (has_erratum_a004477())
+		puts("Work-around for Erratum A004477 enabled\n");
+#endif
 #ifdef CONFIG_SYS_FSL_ERRATUM_I2C_A004447
 	if ((SVR_SOC_VER(svr) == SVR_8548 && IS_SVR_REV(svr, 3, 1)) ||
 	    (SVR_REV(svr) <= CONFIG_SYS_FSL_A004447_SVR_REV))
diff --git a/arch/powerpc/include/asm/config_mpc85xx.h b/arch/powerpc/include/asm/config_mpc85xx.h
index 69e0592..fecfe1b 100644
--- a/arch/powerpc/include/asm/config_mpc85xx.h
+++ b/arch/powerpc/include/asm/config_mpc85xx.h
@@ -163,6 +163,7 @@
 #define CONFIG_SYS_FSL_ERRATUM_A004508
 #define CONFIG_SYS_FSL_ERRATUM_A007075
 #define CONFIG_SYS_FSL_ERRATUM_A006261
+#define CONFIG_SYS_FSL_ERRATUM_A004477
 #define CONFIG_SYS_FSL_A004447_SVR_REV	0x10
 #define CONFIG_ESDHC_HC_BLK_ADDR
 
@@ -294,6 +295,7 @@
 #define CONFIG_FSL_SATA_ERRATUM_A001
 #define CONFIG_SYS_FSL_ERRATUM_A004508
 #define CONFIG_SYS_FSL_ERRATUM_A005125
+#define CONFIG_SYS_FSL_ERRATUM_A004477
 
 #elif defined(CONFIG_P1023)
 #define CONFIG_MAX_CPUS			2
@@ -374,6 +376,7 @@
 #define CONFIG_SYS_FSL_SRIO_MSG_UNIT_NUM	2
 #define CONFIG_SYS_FSL_ERRATUM_A004508
 #define CONFIG_SYS_FSL_ERRATUM_A005125
+#define CONFIG_SYS_FSL_ERRATUM_A004477
 #define CONFIG_USB_MAX_CONTROLLER_COUNT	1
 
 #elif defined(CONFIG_PPC_P2041) /* also supports P2040 */
@@ -591,6 +594,7 @@
 #define CONFIG_NAND_FSL_IFC
 #define CONFIG_SYS_FSL_ERRATUM_ESDHC111
 #define CONFIG_SYS_FSL_ERRATUM_A005125
+#define CONFIG_SYS_FSL_ERRATUM_A004477
 #define CONFIG_ESDHC_HC_BLK_ADDR
 
 #elif defined(CONFIG_BSC9132)
@@ -615,6 +619,7 @@
 #define CONFIG_SYS_FSL_PCIE_COMPAT	"fsl,qoriq-pcie-v2.2"
 #define CONFIG_SYS_FSL_ERRATUM_A005125
 #define CONFIG_SYS_FSL_ERRATUM_A005434
+#define CONFIG_SYS_FSL_ERRATUM_A004477
 #define CONFIG_SYS_FSL_ERRATUM_I2C_A004447
 #define CONFIG_SYS_FSL_A004447_SVR_REV	0x11
 #define CONFIG_ESDHC_HC_BLK_ADDR
@@ -723,6 +728,7 @@
 #define CONFIG_SYS_FSL_ERRATUM_A006475
 #define CONFIG_SYS_FSL_ERRATUM_A006384
 #define CONFIG_SYS_FSL_ERRATUM_A007212
+#define CONFIG_SYS_FSL_ERRATUM_A004477
 #define CONFIG_SYS_CCSRBAR_DEFAULT	0xfe000000
 #define CONFIG_SYS_FSL_SFP_VER_3_0
 
diff --git a/drivers/usb/host/ehci-fsl.c b/drivers/usb/host/ehci-fsl.c
index 2dca524..5fd618d 100644
--- a/drivers/usb/host/ehci-fsl.c
+++ b/drivers/usb/host/ehci-fsl.c
@@ -138,6 +138,16 @@ int ehci_hcd_init(int index, enum usb_init_type init,
 	if (has_erratum_a007798())
 		set_txfifothresh(ehci, TXFIFOTHRESH);
 
+	if (has_erratum_a004477()) {
+		/*
+		 * When reset is issued while any ULPI transaction is ongoing
+		 * then it may result to corruption of ULPI Function Control
+		 * Register which eventually causes phy clock to enter low
+		 * power mode which stops the clock. Thus delay is required
+		 * before reset to let ongoing ULPI transaction complete.
+		 */
+		udelay(1);
+	}
 	return 0;
 }
 
diff --git a/include/fsl_usb.h b/include/fsl_usb.h
index 33d9f03..8e3dded 100644
--- a/include/fsl_usb.h
+++ b/include/fsl_usb.h
@@ -209,6 +209,30 @@ static inline bool has_erratum_a005697(void)
 	return false;
 }
 
+static inline bool has_erratum_a004477(void)
+{
+	u32 svr = get_svr();
+	u32 soc = SVR_SOC_VER(svr);
+
+	switch (soc) {
+	case SVR_P1010:
+		return IS_SVR_REV(svr, 1, 0) || IS_SVR_REV(svr, 2, 0);
+	case SVR_P1022:
+	case SVR_9131:
+	case SVR_9132:
+		return IS_SVR_REV(svr, 1, 0) || IS_SVR_REV(svr, 1, 1);
+	case SVR_P2020:
+		return IS_SVR_REV(svr, 1, 0) || IS_SVR_REV(svr, 2, 0) ||
+			IS_SVR_REV(svr, 2, 1);
+	case SVR_B4860:
+	case SVR_B4420:
+		return IS_SVR_REV(svr, 1, 0) || IS_SVR_REV(svr, 2, 0);
+	case SVR_P4080:
+		return IS_SVR_REV(svr, 2, 0) || IS_SVR_REV(svr, 3, 0);
+	}
+
+	return false;
+}
 #else
 static inline bool has_dual_phy(void)
 {
@@ -239,5 +263,10 @@ static inline bool has_erratum_a005697(void)
 {
 	return false;
 }
+
+static inline bool has_erratum_a004477(void)
+{
+	return false;
+}
 #endif
 #endif /*_ASM_FSL_USB_H_ */