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

22 files changed, 570 insertions, 224 deletions

diff --git a/Makefile b/Makefile
index 25ef3c18da..ea7fd000ad 100644
--- a/Makefile
+++ b/Makefile
@@ -648,6 +648,7 @@ libs-$(CONFIG_SYS_FSL_DDR) += drivers/ddr/fsl/
 libs-$(CONFIG_ALTERA_SDRAM) += drivers/ddr/altera/
 libs-y += drivers/serial/
 libs-y += drivers/usb/dwc3/
+libs-y += drivers/usb/common/
 libs-y += drivers/usb/emul/
 libs-y += drivers/usb/eth/
 libs-y += drivers/usb/gadget/
diff --git a/arch/arm/include/asm/io.h b/arch/arm/include/asm/io.h
index 75773bdbe0..9d185a6122 100644
--- a/arch/arm/include/asm/io.h
+++ b/arch/arm/include/asm/io.h
@@ -284,6 +284,13 @@ static inline void __raw_readsl(unsigned long addr, void *data, int longlen)
 #define insw_p(port,to,len)		insw(port,to,len)
 #define insl_p(port,to,len)		insl(port,to,len)
 
+#define writesl(a, d, s)	__raw_writesl((unsigned long)a, d, s)
+#define readsl(a, d, s)		__raw_readsl((unsigned long)a, d, s)
+#define writesw(a, d, s)	__raw_writesw((unsigned long)a, d, s)
+#define readsw(a, d, s)		__raw_readsw((unsigned long)a, d, s)
+#define writesb(a, d, s)	__raw_writesb((unsigned long)a, d, s)
+#define readsb(a, d, s)		__raw_readsb((unsigned long)a, d, s)
+
 /*
  * ioremap and friends.
  *
diff --git a/arch/mips/dts/pic32mzda.dtsi b/arch/mips/dts/pic32mzda.dtsi
index 7d180d9918..8a554f996d 100644
--- a/arch/mips/dts/pic32mzda.dtsi
+++ b/arch/mips/dts/pic32mzda.dtsi
@@ -171,4 +171,16 @@
 		#address-cells = <1>;
 		#size-cells = <0>;
 	};
+
+	usb: musb@1f8e3000 {
+		compatible = "microchip,pic32mzda-usb";
+		reg = <0x1f8e3000 0x1000>,
+		      <0x1f884000 0x1000>;
+		reg-names = "mc", "control";
+		interrupts = <132 IRQ_TYPE_EDGE_RISING>,
+			     <133 IRQ_TYPE_LEVEL_HIGH>;
+		clocks = <&clock PB5CLK>;
+		clock-names = "usb_clk";
+		status = "disabled";
+	};
 };
diff --git a/arch/mips/dts/pic32mzda_sk.dts b/arch/mips/dts/pic32mzda_sk.dts
index e5ce0bdc2e..0a7847e4e7 100644
--- a/arch/mips/dts/pic32mzda_sk.dts
+++ b/arch/mips/dts/pic32mzda_sk.dts
@@ -52,4 +52,8 @@
 	ethernet_phy: lan8740_phy@0 {
 		reg = <0>;
 	};
+};
+
+&usb {
+	status = "okay";
 };
\ No newline at end of file
diff --git a/cmd/usb.c b/cmd/usb.c
index 9ed5dc61ea..f1a7debdf3 100644
--- a/cmd/usb.c
+++ b/cmd/usb.c
@@ -15,6 +15,7 @@
 #include <command.h>
 #include <console.h>
 #include <dm.h>
+#include <dm/uclass-internal.h>
 #include <memalign.h>
 #include <asm/byteorder.h>
 #include <asm/unaligned.h>
@@ -442,12 +443,15 @@ void usb_show_tree(void)
 #ifdef CONFIG_DM_USB
 	struct udevice *bus;
 
-	for (uclass_first_device(UCLASS_USB, &bus);
+	for (uclass_find_first_device(UCLASS_USB, &bus);
 		bus;
-		uclass_next_device(&bus)) {
+		uclass_find_next_device(&bus)) {
 		struct usb_device *udev;
 		struct udevice *dev;
 
+		if (!device_active(bus))
+			continue;
+
 		device_find_first_child(bus, &dev);
 		if (dev && device_active(dev)) {
 			udev = dev_get_parent_priv(dev);
@@ -541,7 +545,7 @@ static int do_usbboot(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 
 static int do_usb_stop_keyboard(int force)
 {
-#ifdef CONFIG_USB_KEYBOARD
+#if !defined CONFIG_DM_USB && defined CONFIG_USB_KEYBOARD
 	if (usb_kbd_deregister(force) != 0) {
 		printf("USB not stopped: usbkbd still using USB\n");
 		return 1;
diff --git a/common/usb_kbd.c b/common/usb_kbd.c
index d84865fbbe..97f79f8eb8 100644
--- a/common/usb_kbd.c
+++ b/common/usb_kbd.c
@@ -566,7 +566,6 @@ int drv_usb_kbd_init(void)
 	/* No USB Keyboard found */
 	return -1;
 }
-#endif
 
 /* Deregister the keyboard. */
 int usb_kbd_deregister(int force)
@@ -599,6 +598,8 @@ int usb_kbd_deregister(int force)
 #endif
 }
 
+#endif
+
 #ifdef CONFIG_DM_USB
 
 static int usb_kbd_probe(struct udevice *dev)
diff --git a/configs/pic32mzdask_defconfig b/configs/pic32mzdask_defconfig
index 4017983b00..eba6cd5e07 100644
--- a/configs/pic32mzdask_defconfig
+++ b/configs/pic32mzdask_defconfig
@@ -14,6 +14,7 @@ CONFIG_LOOPW=y
 CONFIG_CMD_MEMTEST=y
 CONFIG_CMD_MEMINFO=y
 # CONFIG_CMD_FLASH is not set
+CONFIG_CMD_USB=y
 # CONFIG_CMD_FPGA is not set
 CONFIG_CMD_GPIO=y
 CONFIG_CMD_RARP=y
@@ -30,5 +31,10 @@ CONFIG_PIC32_ETH=y
 CONFIG_PINCTRL=y
 # CONFIG_PINCTRL_FULL is not set
 CONFIG_USE_PRIVATE_LIBGCC=y
+CONFIG_USB=y
+CONFIG_DM_USB=y
+CONFIG_USB_MUSB_HOST=y
+CONFIG_USB_MUSB_PIC32=y
+CONFIG_USB_STORAGE=y
 CONFIG_USE_TINY_PRINTF=y
 CONFIG_CMD_DHRYSTONE=y
diff --git a/drivers/mtd/nand/pxa3xx_nand.c b/drivers/mtd/nand/pxa3xx_nand.c
index 939274204e..d529467ebc 100644
--- a/drivers/mtd/nand/pxa3xx_nand.c
+++ b/drivers/mtd/nand/pxa3xx_nand.c
@@ -19,14 +19,6 @@
 
 #include "pxa3xx_nand.h"
 
-/* Some U-Boot compatibility macros */
-#define writesl(a, d, s)	__raw_writesl((unsigned long)a, d, s)
-#define readsl(a, d, s)		__raw_readsl((unsigned long)a, d, s)
-#define writesw(a, d, s)	__raw_writesw((unsigned long)a, d, s)
-#define readsw(a, d, s)		__raw_readsw((unsigned long)a, d, s)
-#define writesb(a, d, s)	__raw_writesb((unsigned long)a, d, s)
-#define readsb(a, d, s)		__raw_readsb((unsigned long)a, d, s)
-
 #define TIMEOUT_DRAIN_FIFO	5	/* in ms */
 #define	CHIP_DELAY_TIMEOUT	200
 #define NAND_STOP_DELAY		40
diff --git a/drivers/usb/common/Makefile b/drivers/usb/common/Makefile
new file mode 100644
index 0000000000..2f3d43d939
--- /dev/null
+++ b/drivers/usb/common/Makefile
@@ -0,0 +1,7 @@
+# (C) Copyright 2016 Freescale Semiconductor, Inc.
+#
+# SPDX-License-Identifier:      GPL-2.0+
+#
+
+obj-$(CONFIG_USB_EHCI_FSL) += fsl-dt-fixup.o
+obj-$(CONFIG_USB_XHCI_FSL) += fsl-dt-fixup.o
diff --git a/drivers/usb/common/fsl-dt-fixup.c b/drivers/usb/common/fsl-dt-fixup.c
new file mode 100644
index 0000000000..6f31932c37
--- /dev/null
+++ b/drivers/usb/common/fsl-dt-fixup.c
@@ -0,0 +1,202 @@
+/*
+ * (C) Copyright 2009, 2011 Freescale Semiconductor, Inc.
+ *
+ * (C) Copyright 2008, Excito Elektronik i Sk=E5ne AB
+ *
+ * Author: Tor Krill tor@excito.com
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+#include <usb.h>
+#include <asm/io.h>
+#include <hwconfig.h>
+#include <fsl_usb.h>
+#include <fdt_support.h>
+
+#ifndef CONFIG_USB_MAX_CONTROLLER_COUNT
+#define CONFIG_USB_MAX_CONTROLLER_COUNT 1
+#endif
+
+static const char * const compat_usb_fsl[] = {
+	"fsl-usb2-mph",
+	"fsl-usb2-dr",
+	"snps,dwc3",
+	NULL
+};
+
+static int fdt_usb_get_node_type(void *blob, int start_offset,
+				 int *node_offset, const char **node_type)
+{
+	int i;
+	int ret = -ENOENT;
+
+	for (i = 0; compat_usb_fsl[i]; i++) {
+		*node_offset = fdt_node_offset_by_compatible
+					(blob, start_offset,
+					 compat_usb_fsl[i]);
+		if (*node_offset >= 0) {
+			*node_type = compat_usb_fsl[i];
+			ret = 0;
+			break;
+		}
+	}
+
+	return ret;
+}
+
+static int fdt_fixup_usb_mode_phy_type(void *blob, const char *mode,
+				       const char *phy_type, int start_offset)
+{
+	const char *prop_mode = "dr_mode";
+	const char *prop_type = "phy_type";
+	const char *node_type = NULL;
+	int node_offset;
+	int err;
+
+	err = fdt_usb_get_node_type(blob, start_offset,
+				    &node_offset, &node_type);
+	if (err < 0)
+		return err;
+
+	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, node_type, fdt_strerror(err));
+	}
+
+	if (phy_type) {
+		err = fdt_setprop(blob, node_offset, prop_type, phy_type,
+				  strlen(phy_type) + 1);
+		if (err < 0)
+			printf("WARNING: could not set %s for %s: %s.\n",
+			       prop_type, node_type, fdt_strerror(err));
+	}
+
+	return node_offset;
+}
+
+static int fdt_fixup_usb_erratum(void *blob, const char *prop_erratum,
+				 int start_offset)
+{
+	int node_offset, err;
+	const char *node_type = NULL;
+
+	err = fdt_usb_get_node_type(blob, start_offset,
+				    &node_offset, &node_type);
+	if (err < 0)
+		return err;
+
+	err = fdt_setprop(blob, node_offset, prop_erratum, NULL, 0);
+	if (err < 0) {
+		printf("ERROR: could not set %s for %s: %s.\n",
+		       prop_erratum, node_type, fdt_strerror(err));
+	}
+
+	return node_offset;
+}
+
+void fdt_fixup_dr_usb(void *blob, bd_t *bd)
+{
+	static const char * const modes[] = { "host", "peripheral", "otg" };
+	static const char * const phys[] = { "ulpi", "utmi", "utmi_dual" };
+	int usb_erratum_a006261_off = -1;
+	int usb_erratum_a007075_off = -1;
+	int usb_erratum_a007792_off = -1;
+	int usb_erratum_a005697_off = -1;
+	int usb_mode_off = -1;
+	int usb_phy_off = -1;
+	char str[5];
+	int i, j;
+
+	for (i = 1; i <= CONFIG_USB_MAX_CONTROLLER_COUNT; i++) {
+		const char *dr_mode_type = NULL;
+		const char *dr_phy_type = NULL;
+		int mode_idx = -1, phy_idx = -1;
+
+		snprintf(str, 5, "%s%d", "usb", i);
+		if (hwconfig(str)) {
+			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 < ARRAY_SIZE(phys); j++) {
+				if (hwconfig_subarg_cmp(str, "phy_type",
+							phys[j])) {
+					phy_idx = j;
+					break;
+				}
+			}
+
+			if (mode_idx < 0 && phy_idx < 0) {
+				printf("WARNING: invalid phy or mode\n");
+				return;
+			}
+
+			if (mode_idx > -1)
+				dr_mode_type = modes[mode_idx];
+
+			if (phy_idx > -1)
+				dr_phy_type = phys[phy_idx];
+		}
+
+		if (has_dual_phy())
+			dr_phy_type = phys[2];
+
+		usb_mode_off = fdt_fixup_usb_mode_phy_type(blob,
+							   dr_mode_type, NULL,
+							   usb_mode_off);
+
+		if (usb_mode_off < 0)
+			return;
+
+		usb_phy_off = fdt_fixup_usb_mode_phy_type(blob,
+							  NULL, dr_phy_type,
+							  usb_phy_off);
+
+		if (usb_phy_off < 0)
+			return;
+
+		if (has_erratum_a006261()) {
+			usb_erratum_a006261_off =  fdt_fixup_usb_erratum
+						   (blob,
+						    "fsl,usb-erratum-a006261",
+						    usb_erratum_a006261_off);
+			if (usb_erratum_a006261_off < 0)
+				return;
+		}
+
+		if (has_erratum_a007075()) {
+			usb_erratum_a007075_off =  fdt_fixup_usb_erratum
+						   (blob,
+						    "fsl,usb-erratum-a007075",
+						    usb_erratum_a007075_off);
+			if (usb_erratum_a007075_off < 0)
+				return;
+		}
+
+		if (has_erratum_a007792()) {
+			usb_erratum_a007792_off =  fdt_fixup_usb_erratum
+						   (blob,
+						    "fsl,usb-erratum-a007792",
+						    usb_erratum_a007792_off);
+			if (usb_erratum_a007792_off < 0)
+				return;
+		}
+		if (has_erratum_a005697()) {
+			usb_erratum_a005697_off =  fdt_fixup_usb_erratum
+						   (blob,
+						    "fsl,usb-erratum-a005697",
+						    usb_erratum_a005697_off);
+			if (usb_erratum_a005697_off < 0)
+				return;
+		}
+	}
+}
diff --git a/drivers/usb/gadget/bcm_udc_otg_phy.c b/drivers/usb/gadget/bcm_udc_otg_phy.c
index 10b2e132eb..877f162630 100644
--- a/drivers/usb/gadget/bcm_udc_otg_phy.c
+++ b/drivers/usb/gadget/bcm_udc_otg_phy.c
@@ -8,12 +8,16 @@
 #include <common.h>
 #include <asm/io.h>
 #include <asm/arch/sysmap.h>
+#include <asm/kona-common/clk.h>
 
 #include "dwc2_udc_otg_priv.h"
 #include "bcm_udc_otg.h"
 
 void otg_phy_init(struct dwc2_udc *dev)
 {
+	/* turn on the USB OTG clocks */
+	clk_usb_otg_enable((void *)HSOTG_BASE_ADDR);
+
 	/* set Phy to driving mode */
 	wfld_clear(HSOTG_CTRL_BASE_ADDR + HSOTG_CTRL_PHY_P1CTL_OFFSET,
 		   HSOTG_CTRL_PHY_P1CTL_NON_DRIVING_MASK);
diff --git a/drivers/usb/host/ehci-fsl.c b/drivers/usb/host/ehci-fsl.c
index 4bcea9d741..a43d37de0b 100644
--- a/drivers/usb/host/ehci-fsl.c
+++ b/drivers/usb/host/ehci-fsl.c
@@ -173,198 +173,3 @@ static void set_txfifothresh(struct usb_ehci *ehci, u32 txfifo_thresh)
 	cmd |= TXFIFO_THRESH(txfifo_thresh);
 	ehci_writel(&ehci->txfilltuning, cmd);
 }
-
-#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_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_mph);
-	if (node_offset < 0) {
-		node_offset = fdt_node_offset_by_compatible(blob,
-							    start_offset,
-							    compat_dr);
-		if (node_offset < 0) {
-			printf("WARNING: could not find compatible node: %s",
-			       fdt_strerror(node_offset));
-			return -1;
-		}
-		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, node_type, fdt_strerror(err));
-	}
-
-	if (phy_type) {
-		err = fdt_setprop(blob, node_offset, prop_type, phy_type,
-				  strlen(phy_type) + 1);
-		if (err < 0)
-			printf("WARNING: could not set %s for %s: %s.\n",
-			       prop_type, node_type, fdt_strerror(err));
-	}
-
-	return node_offset;
-}
-
-static const char *fdt_usb_get_node_type(void *blob, int start_offset,
-					 int *node_offset)
-{
-	const char *compat_dr = "fsl-usb2-dr";
-	const char *compat_mph = "fsl-usb2-mph";
-	const char *node_type = NULL;
-
-	*node_offset = fdt_node_offset_by_compatible(blob, start_offset,
-						     compat_mph);
-	if (*node_offset < 0) {
-		*node_offset = fdt_node_offset_by_compatible(blob,
-							     start_offset,
-							     compat_dr);
-		if (*node_offset < 0) {
-			printf("ERROR: could not find compatible node: %s\n",
-			       fdt_strerror(*node_offset));
-		} else {
-			node_type = compat_dr;
-		}
-	} else {
-		node_type = compat_mph;
-	}
-
-	return node_type;
-}
-
-static int fdt_fixup_usb_erratum(void *blob, const char *prop_erratum,
-				 int start_offset)
-{
-	int node_offset, err;
-	const char *node_type = NULL;
-
-	node_type = fdt_usb_get_node_type(blob, start_offset, &node_offset);
-	if (!node_type)
-		return -1;
-
-	err = fdt_setprop(blob, node_offset, prop_erratum, NULL, 0);
-	if (err < 0) {
-		printf("ERROR: could not set %s for %s: %s.\n",
-		       prop_erratum, node_type, fdt_strerror(err));
-	}
-
-	return node_offset;
-}
-
-void fdt_fixup_dr_usb(void *blob, bd_t *bd)
-{
-	static const char * const modes[] = { "host", "peripheral", "otg" };
-	static const char * const phys[] = { "ulpi", "utmi", "utmi_dual" };
-	int usb_erratum_a006261_off = -1;
-	int usb_erratum_a007075_off = -1;
-	int usb_erratum_a007792_off = -1;
-	int usb_erratum_a005697_off = -1;
-	int usb_mode_off = -1;
-	int usb_phy_off = -1;
-	char str[5];
-	int i, j;
-
-	for (i = 1; i <= CONFIG_USB_MAX_CONTROLLER_COUNT; i++) {
-		const char *dr_mode_type = NULL;
-		const char *dr_phy_type = NULL;
-		int mode_idx = -1, phy_idx = -1;
-
-		snprintf(str, 5, "%s%d", "usb", i);
-		if (hwconfig(str)) {
-			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 < ARRAY_SIZE(phys); j++) {
-				if (hwconfig_subarg_cmp(str, "phy_type",
-							phys[j])) {
-					phy_idx = j;
-					break;
-				}
-			}
-
-			if (mode_idx < 0 && phy_idx < 0) {
-				printf("WARNING: invalid phy or mode\n");
-				return;
-			}
-
-			if (mode_idx > -1)
-				dr_mode_type = modes[mode_idx];
-
-			if (phy_idx > -1)
-				dr_phy_type = phys[phy_idx];
-		}
-
-		if (has_dual_phy())
-			dr_phy_type = phys[2];
-
-		usb_mode_off = fdt_fixup_usb_mode_phy_type(blob,
-							   dr_mode_type, NULL,
-							   usb_mode_off);
-
-		if (usb_mode_off < 0)
-			return;
-
-		usb_phy_off = fdt_fixup_usb_mode_phy_type(blob,
-							  NULL, dr_phy_type,
-							  usb_phy_off);
-
-		if (usb_phy_off < 0)
-			return;
-
-		if (has_erratum_a006261()) {
-			usb_erratum_a006261_off =  fdt_fixup_usb_erratum
-						   (blob,
-						    "fsl,usb-erratum-a006261",
-						    usb_erratum_a006261_off);
-			if (usb_erratum_a006261_off < 0)
-				return;
-		}
-
-		if (has_erratum_a007075()) {
-			usb_erratum_a007075_off =  fdt_fixup_usb_erratum
-						   (blob,
-						    "fsl,usb-erratum-a007075",
-						    usb_erratum_a007075_off);
-			if (usb_erratum_a007075_off < 0)
-				return;
-		}
-
-		if (has_erratum_a007792()) {
-			usb_erratum_a007792_off =  fdt_fixup_usb_erratum
-						   (blob,
-						    "fsl,usb-erratum-a007792",
-						    usb_erratum_a007792_off);
-			if (usb_erratum_a007792_off < 0)
-				return;
-		}
-		if (has_erratum_a005697()) {
-			usb_erratum_a005697_off =  fdt_fixup_usb_erratum
-						   (blob,
-						    "fsl,usb-erratum-a005697",
-						    usb_erratum_a005697_off);
-			if (usb_erratum_a005697_off < 0)
-				return;
-		}
-	}
-}
-#endif
diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c
index 598f444504..fa5d584b82 100644
--- a/drivers/usb/host/ehci-hcd.c
+++ b/drivers/usb/host/ehci-hcd.c
@@ -1615,8 +1615,8 @@ int ehci_register(struct udevice *dev, struct ehci_hccr *hccr,
 	if (ret)
 		goto err;
 
-	if (ops->init_after_reset) {
-		ret = ops->init_after_reset(ctrl);
+	if (ctrl->ops.init_after_reset) {
+		ret = ctrl->ops.init_after_reset(ctrl);
 		if (ret)
 			goto err;
 	}
diff --git a/drivers/usb/musb-new/Kconfig b/drivers/usb/musb-new/Kconfig
index 6a6cb93b4c..4e8a5432ef 100644
--- a/drivers/usb/musb-new/Kconfig
+++ b/drivers/usb/musb-new/Kconfig
@@ -15,6 +15,13 @@ config USB_MUSB_GADGET
 
 if USB_MUSB_HOST || USB_MUSB_GADGET
 
+config USB_MUSB_PIC32
+	bool "Enable Microchip PIC32 DRC USB controller"
+	depends on DM_USB && MACH_PIC32
+	help
+	  Say y to enable PIC32 USB DRC controller support
+	  if it is available on your Microchip PIC32 platform.
+
 config USB_MUSB_SUNXI
 	bool "Enable sunxi OTG / DRC USB controller"
 	depends on ARCH_SUNXI
diff --git a/drivers/usb/musb-new/Makefile b/drivers/usb/musb-new/Makefile
index 072d516a03..df1c3c8a45 100644
--- a/drivers/usb/musb-new/Makefile
+++ b/drivers/usb/musb-new/Makefile
@@ -10,6 +10,7 @@ obj-$(CONFIG_USB_MUSB_HOST) += musb_host.o musb_core.o musb_uboot.o
 obj-$(CONFIG_USB_MUSB_DSPS) += musb_dsps.o
 obj-$(CONFIG_USB_MUSB_AM35X) += am35x.o
 obj-$(CONFIG_USB_MUSB_OMAP2PLUS) += omap2430.o
+obj-$(CONFIG_USB_MUSB_PIC32) += pic32.o
 obj-$(CONFIG_USB_MUSB_SUNXI) += sunxi.o
 
 ccflags-y := $(call cc-option,-Wno-unused-variable) \
diff --git a/drivers/usb/musb-new/linux-compat.h b/drivers/usb/musb-new/linux-compat.h
index 1fc9391b8e..9244977579 100644
--- a/drivers/usb/musb-new/linux-compat.h
+++ b/drivers/usb/musb-new/linux-compat.h
@@ -13,13 +13,6 @@
 		printf(fmt, ##args);		\
 	ret_warn; })
 
-#define writesl(a, d, s) __raw_writesl((unsigned long)a, d, s)
-#define readsl(a, d, s) __raw_readsl((unsigned long)a, d, s)
-#define writesw(a, d, s) __raw_writesw((unsigned long)a, d, s)
-#define readsw(a, d, s) __raw_readsw((unsigned long)a, d, s)
-#define writesb(a, d, s) __raw_writesb((unsigned long)a, d, s)
-#define readsb(a, d, s) __raw_readsb((unsigned long)a, d, s)
-
 #define device_init_wakeup(dev, a) do {} while (0)
 
 #define platform_data device_data
diff --git a/drivers/usb/musb-new/musb_core.c b/drivers/usb/musb-new/musb_core.c
index a6d6af60e7..dd0443c02e 100644
--- a/drivers/usb/musb-new/musb_core.c
+++ b/drivers/usb/musb-new/musb_core.c
@@ -259,7 +259,7 @@ void musb_write_fifo(struct musb_hw_ep *hw_ep, u16 len, const u8 *src)
 	}
 }
 
-#if !defined(CONFIG_USB_MUSB_AM35X)
+#if !defined(CONFIG_USB_MUSB_AM35X) && !defined(CONFIG_USB_MUSB_PIC32)
 /*
  * Unload an endpoint's FIFO
  */
diff --git a/drivers/usb/musb-new/musb_uboot.c b/drivers/usb/musb-new/musb_uboot.c
index 233a0e4a5e..6ce528c81e 100644
--- a/drivers/usb/musb-new/musb_uboot.c
+++ b/drivers/usb/musb-new/musb_uboot.c
@@ -237,8 +237,10 @@ int musb_lowlevel_init(struct musb_host_data *host)
 		if (musb_readb(mbase, MUSB_DEVCTL) & MUSB_DEVCTL_HM)
 			break;
 	} while (get_timer(0) < timeout);
-	if (get_timer(0) >= timeout)
+	if (get_timer(0) >= timeout) {
+		musb_stop(host->host);
 		return -ENODEV;
+	}
 
 	_musb_reset_root_port(host, NULL);
 	host->host->is_active = 1;
diff --git a/drivers/usb/musb-new/pic32.c b/drivers/usb/musb-new/pic32.c
new file mode 100644
index 0000000000..c888c645fa
--- /dev/null
+++ b/drivers/usb/musb-new/pic32.c
@@ -0,0 +1,288 @@
+/*
+ * Microchip PIC32 MUSB "glue layer"
+ *
+ * Copyright (C) 2015, Microchip Technology Inc.
+ *  Cristian Birsan <cristian.birsan@microchip.com>
+ *  Purna Chandra Mandal <purna.mandal@microchip.com>
+ *
+ * SPDX-License-Identifier:     GPL-2.0+
+ *
+ * Based on the dsps "glue layer" code.
+ */
+
+#include <common.h>
+#include <linux/usb/musb.h>
+#include "linux-compat.h"
+#include "musb_core.h"
+#include "musb_uboot.h"
+
+DECLARE_GLOBAL_DATA_PTR;
+
+#define PIC32_TX_EP_MASK	0x0f		/* EP0 + 7 Tx EPs */
+#define PIC32_RX_EP_MASK	0x0e		/* 7 Rx EPs */
+
+#define MUSB_SOFTRST		0x7f
+#define  MUSB_SOFTRST_NRST	BIT(0)
+#define  MUSB_SOFTRST_NRSTX	BIT(1)
+
+#define USBCRCON		0
+#define  USBCRCON_USBWKUPEN	BIT(0)  /* Enable Wakeup Interrupt */
+#define  USBCRCON_USBRIE	BIT(1)  /* Enable Remote resume Interrupt */
+#define  USBCRCON_USBIE		BIT(2)  /* Enable USB General interrupt */
+#define  USBCRCON_SENDMONEN	BIT(3)  /* Enable Session End VBUS monitoring */
+#define  USBCRCON_BSVALMONEN	BIT(4)  /* Enable B-Device VBUS monitoring */
+#define  USBCRCON_ASVALMONEN	BIT(5)  /* Enable A-Device VBUS monitoring */
+#define  USBCRCON_VBUSMONEN	BIT(6)  /* Enable VBUS monitoring */
+#define  USBCRCON_PHYIDEN	BIT(7)  /* PHY ID monitoring enable */
+#define  USBCRCON_USBIDVAL	BIT(8)  /* USB ID value */
+#define  USBCRCON_USBIDOVEN	BIT(9)  /* USB ID override enable */
+#define  USBCRCON_USBWK		BIT(24) /* USB Wakeup Status */
+#define  USBCRCON_USBRF		BIT(25) /* USB Resume Status */
+#define  USBCRCON_USBIF		BIT(26) /* USB General Interrupt Status */
+
+/* PIC32 controller data */
+struct pic32_musb_data {
+	struct musb_host_data mdata;
+	struct device dev;
+	void __iomem *musb_glue;
+};
+
+#define to_pic32_musb_data(d)	\
+	container_of(d, struct pic32_musb_data, dev)
+
+static void pic32_musb_disable(struct musb *musb)
+{
+	/* no way to shut the controller */
+}
+
+static int pic32_musb_enable(struct musb *musb)
+{
+	/* soft reset by NRSTx */
+	musb_writeb(musb->mregs, MUSB_SOFTRST, MUSB_SOFTRST_NRSTX);
+	/* set mode */
+	musb_platform_set_mode(musb, musb->board_mode);
+
+	return 0;
+}
+
+static irqreturn_t pic32_interrupt(int irq, void *hci)
+{
+	struct musb  *musb = hci;
+	irqreturn_t ret = IRQ_NONE;
+	u32 epintr, usbintr;
+
+	/* ack usb core interrupts */
+	musb->int_usb = musb_readb(musb->mregs, MUSB_INTRUSB);
+	if (musb->int_usb)
+		musb_writeb(musb->mregs, MUSB_INTRUSB, musb->int_usb);
+
+	/* ack endpoint interrupts */
+	musb->int_rx = musb_readw(musb->mregs, MUSB_INTRRX) & PIC32_RX_EP_MASK;
+	if (musb->int_rx)
+		musb_writew(musb->mregs, MUSB_INTRRX, musb->int_rx);
+
+	musb->int_tx = musb_readw(musb->mregs, MUSB_INTRTX) & PIC32_TX_EP_MASK;
+	if (musb->int_tx)
+		musb_writew(musb->mregs, MUSB_INTRTX, musb->int_tx);
+
+	/* drop spurious RX and TX if device is disconnected */
+	if (musb->int_usb & MUSB_INTR_DISCONNECT) {
+		musb->int_tx = 0;
+		musb->int_rx = 0;
+	}
+
+	if (musb->int_tx || musb->int_rx || musb->int_usb)
+		ret = musb_interrupt(musb);
+
+	return ret;
+}
+
+static int pic32_musb_set_mode(struct musb *musb, u8 mode)
+{
+	struct device *dev = musb->controller;
+	struct pic32_musb_data *pdata = to_pic32_musb_data(dev);
+
+	switch (mode) {
+	case MUSB_HOST:
+		clrsetbits_le32(pdata->musb_glue + USBCRCON,
+				USBCRCON_USBIDVAL, USBCRCON_USBIDOVEN);
+		break;
+	case MUSB_PERIPHERAL:
+		setbits_le32(pdata->musb_glue + USBCRCON,
+			     USBCRCON_USBIDVAL | USBCRCON_USBIDOVEN);
+		break;
+	case MUSB_OTG:
+		dev_err(dev, "support for OTG is unimplemented\n");
+		break;
+	default:
+		dev_err(dev, "unsupported mode %d\n", mode);
+		return -EINVAL;
+	}
+
+	return 0;
+}
+
+static int pic32_musb_init(struct musb *musb)
+{
+	struct pic32_musb_data *pdata = to_pic32_musb_data(musb->controller);
+	u32 ctrl, hwvers;
+	u8 power;
+
+	/* Returns zero if not clocked */
+	hwvers = musb_read_hwvers(musb->mregs);
+	if (!hwvers)
+		return -ENODEV;
+
+	/* Reset the musb */
+	power = musb_readb(musb->mregs, MUSB_POWER);
+	power = power | MUSB_POWER_RESET;
+	musb_writeb(musb->mregs, MUSB_POWER, power);
+	mdelay(100);
+
+	/* Start the on-chip PHY and its PLL. */
+	power = power & ~MUSB_POWER_RESET;
+	musb_writeb(musb->mregs, MUSB_POWER, power);
+
+	musb->isr = pic32_interrupt;
+
+	ctrl =  USBCRCON_USBIF | USBCRCON_USBRF |
+		USBCRCON_USBWK | USBCRCON_USBIDOVEN |
+		USBCRCON_PHYIDEN | USBCRCON_USBIE |
+		USBCRCON_USBRIE | USBCRCON_USBWKUPEN |
+		USBCRCON_VBUSMONEN;
+	writel(ctrl, pdata->musb_glue + USBCRCON);
+
+	return 0;
+}
+
+/* PIC32 supports only 32bit read operation */
+void musb_read_fifo(struct musb_hw_ep *hw_ep, u16 len, u8 *dst)
+{
+	void __iomem *fifo = hw_ep->fifo;
+	u32 val, rem = len % 4;
+
+	/* USB stack ensures dst is always 32bit aligned. */
+	readsl(fifo, dst, len / 4);
+	if (rem) {
+		dst += len & ~0x03;
+		val = musb_readl(fifo, 0);
+		memcpy(dst, &val, rem);
+	}
+}
+
+const struct musb_platform_ops pic32_musb_ops = {
+	.init		= pic32_musb_init,
+	.set_mode	= pic32_musb_set_mode,
+	.disable	= pic32_musb_disable,
+	.enable		= pic32_musb_enable,
+};
+
+/* PIC32 default FIFO config - fits in 8KB */
+static struct musb_fifo_cfg pic32_musb_fifo_config[] = {
+	{ .hw_ep_num = 1, .style = FIFO_TX, .maxpacket = 512, },
+	{ .hw_ep_num = 1, .style = FIFO_RX, .maxpacket = 512, },
+	{ .hw_ep_num = 2, .style = FIFO_TX, .maxpacket = 512, },
+	{ .hw_ep_num = 2, .style = FIFO_RX, .maxpacket = 512, },
+	{ .hw_ep_num = 3, .style = FIFO_TX, .maxpacket = 512, },
+	{ .hw_ep_num = 3, .style = FIFO_RX, .maxpacket = 512, },
+	{ .hw_ep_num = 4, .style = FIFO_TX, .maxpacket = 512, },
+	{ .hw_ep_num = 4, .style = FIFO_RX, .maxpacket = 512, },
+	{ .hw_ep_num = 5, .style = FIFO_TX, .maxpacket = 512, },
+	{ .hw_ep_num = 5, .style = FIFO_RX, .maxpacket = 512, },
+	{ .hw_ep_num = 6, .style = FIFO_TX, .maxpacket = 512, },
+	{ .hw_ep_num = 6, .style = FIFO_RX, .maxpacket = 512, },
+	{ .hw_ep_num = 7, .style = FIFO_TX, .maxpacket = 512, },
+	{ .hw_ep_num = 7, .style = FIFO_RX, .maxpacket = 512, },
+};
+
+static struct musb_hdrc_config pic32_musb_config = {
+	.fifo_cfg	= pic32_musb_fifo_config,
+	.fifo_cfg_size	= ARRAY_SIZE(pic32_musb_fifo_config),
+	.multipoint     = 1,
+	.dyn_fifo       = 1,
+	.num_eps        = 8,
+	.ram_bits       = 11,
+};
+
+/* PIC32 has one MUSB controller which can be host or gadget */
+static struct musb_hdrc_platform_data pic32_musb_plat = {
+	.mode           = MUSB_HOST,
+	.config         = &pic32_musb_config,
+	.power          = 250,		/* 500mA */
+	.platform_ops	= &pic32_musb_ops,
+};
+
+static int musb_usb_probe(struct udevice *dev)
+{
+	struct usb_bus_priv *priv = dev_get_uclass_priv(dev);
+	struct pic32_musb_data *pdata = dev_get_priv(dev);
+	struct musb_host_data *mdata = &pdata->mdata;
+	struct fdt_resource mc, glue;
+	void *fdt = (void *)gd->fdt_blob;
+	int node = dev->of_offset;
+	void __iomem *mregs;
+	int ret;
+
+	priv->desc_before_addr = true;
+
+	ret = fdt_get_named_resource(fdt, node, "reg", "reg-names",
+				     "mc", &mc);
+	if (ret < 0) {
+		printf("pic32-musb: resource \"mc\" not found\n");
+		return ret;
+	}
+
+	ret = fdt_get_named_resource(fdt, node, "reg", "reg-names",
+				     "control", &glue);
+	if (ret < 0) {
+		printf("pic32-musb: resource \"control\" not found\n");
+		return ret;
+	}
+
+	mregs = ioremap(mc.start, fdt_resource_size(&mc));
+	pdata->musb_glue = ioremap(glue.start, fdt_resource_size(&glue));
+
+	/* init controller */
+#ifdef CONFIG_USB_MUSB_HOST
+	mdata->host = musb_init_controller(&pic32_musb_plat,
+					   &pdata->dev, mregs);
+	if (!mdata->host)
+		return -EIO;
+
+	ret = musb_lowlevel_init(mdata);
+#else
+	pic32_musb_plat.mode = MUSB_PERIPHERAL;
+	ret = musb_register(&pic32_musb_plat, &pdata->dev, mregs);
+#endif
+	if (ret == 0)
+		printf("PIC32 MUSB OTG\n");
+
+	return ret;
+}
+
+static int musb_usb_remove(struct udevice *dev)
+{
+	struct pic32_musb_data *pdata = dev_get_priv(dev);
+
+	musb_stop(pdata->mdata.host);
+
+	return 0;
+}
+
+static const struct udevice_id pic32_musb_ids[] = {
+	{ .compatible = "microchip,pic32mzda-usb" },
+	{ }
+};
+
+U_BOOT_DRIVER(usb_musb) = {
+	.name		= "pic32-musb",
+	.id		= UCLASS_USB,
+	.of_match	= pic32_musb_ids,
+	.probe		= musb_usb_probe,
+	.remove		= musb_usb_remove,
+#ifdef CONFIG_USB_MUSB_HOST
+	.ops		= &musb_usb_ops,
+#endif
+	.platdata_auto_alloc_size = sizeof(struct usb_platdata),
+	.priv_auto_alloc_size = sizeof(struct pic32_musb_data),
+};
diff --git a/drivers/usb/musb-new/sunxi.c b/drivers/usb/musb-new/sunxi.c
index be1d2ec8e4..3081afca0e 100644
--- a/drivers/usb/musb-new/sunxi.c
+++ b/drivers/usb/musb-new/sunxi.c
@@ -201,6 +201,7 @@ static irqreturn_t sunxi_musb_interrupt(int irq, void *__hci)
 
 /* musb_core does not call enable / disable in a balanced manner <sigh> */
 static bool enabled = false;
+static struct musb *sunxi_musb;
 
 static int sunxi_musb_enable(struct musb *musb)
 {
@@ -320,13 +321,15 @@ int musb_usb_probe(struct udevice *dev)
 
 	priv->desc_before_addr = true;
 
-	if (!host->host) {
-		host->host = musb_init_controller(&musb_plat, NULL,
+	if (!sunxi_musb) {
+		sunxi_musb = musb_init_controller(&musb_plat, NULL,
 						  (void *)SUNXI_USB0_BASE);
-		if (!host->host)
-			return -EIO;
 	}
 
+	host->host = sunxi_musb;
+	if (!host->host)
+		return -EIO;
+
 	ret = musb_lowlevel_init(host);
 	if (ret == 0)
 		printf("MUSB OTG\n");
diff --git a/include/configs/pic32mzdask.h b/include/configs/pic32mzdask.h
index 3ea11946b8..78faaec647 100644
--- a/include/configs/pic32mzdask.h
+++ b/include/configs/pic32mzdask.h
@@ -105,6 +105,12 @@
 #define CONFIG_GENERIC_MMC
 #define CONFIG_CMD_MMC
 
+/*--------------------------------------------------
+ * USB Configuration
+ */
+#define CONFIG_USB_MUSB_PIO_ONLY
+#define CONFIG_SYS_CACHELINE_SIZE	16
+
 /*-----------------------------------------------------------------------
  * File System Configuration
  */
@@ -153,6 +159,7 @@
 
 #define BOOT_TARGET_DEVICES(func)	\
 	func(MMC, mmc, 0)		\
+	func(USB, usb, 0)		\
 	func(DHCP, dhcp, na)
 
 #include <config_distro_bootcmd.h>
diff --git a/include/fdt_support.h b/include/fdt_support.h
index 296add01f3..d34e959ca7 100644
--- a/include/fdt_support.h
+++ b/include/fdt_support.h
@@ -113,11 +113,11 @@ void fdt_fixup_qe_firmware(void *fdt);
  */
 int fdt_fixup_display(void *blob, const char *path, const char *display);
 
-#if defined(CONFIG_HAS_FSL_DR_USB) || defined(CONFIG_HAS_FSL_MPH_USB)
+#if defined(CONFIG_USB_EHCI_FSL) || defined(CONFIG_USB_XHCI_FSL)
 void fdt_fixup_dr_usb(void *blob, bd_t *bd);
 #else
 static inline void fdt_fixup_dr_usb(void *blob, bd_t *bd) {}
-#endif /* defined(CONFIG_HAS_FSL_DR_USB) || defined(CONFIG_HAS_FSL_MPH_USB) */
+#endif /* defined(CONFIG_USB_EHCI_FSL) || defined(CONFIG_USB_XHCI_FSL) */
 
 #if defined(CONFIG_SYS_FSL_SEC_COMPAT)
 void fdt_fixup_crypto_node(void *blob, int sec_rev);