diff --git a/drivers/usb/Kconfig b/drivers/usb/Kconfig
index 70e6c956c23c..2b3a76eaa653 100644
--- a/drivers/usb/Kconfig
+++ b/drivers/usb/Kconfig
@@ -44,6 +44,7 @@ config USB_ARCH_HAS_HCD
 config USB
 	tristate "Support for Host-side USB"
 	depends on USB_ARCH_HAS_HCD
+	select GENERIC_ALLOCATOR
 	select USB_COMMON
 	select NLS  # for UTF-8 strings
 	---help---
diff --git a/drivers/usb/core/buffer.c b/drivers/usb/core/buffer.c
index 77eef8acff94..a9392b63c175 100644
--- a/drivers/usb/core/buffer.c
+++ b/drivers/usb/core/buffer.c
@@ -16,6 +16,7 @@
 #include <linux/io.h>
 #include <linux/dma-mapping.h>
 #include <linux/dmapool.h>
+#include <linux/genalloc.h>
 #include <linux/usb.h>
 #include <linux/usb/hcd.h>
 
@@ -128,6 +129,9 @@ void *hcd_buffer_alloc(
 	if (size == 0)
 		return NULL;
 
+	if (hcd->localmem_pool)
+		return gen_pool_dma_alloc(hcd->localmem_pool, size, dma);
+
 	/* some USB hosts just use PIO */
 	if (!IS_ENABLED(CONFIG_HAS_DMA) ||
 	    (!is_device_dma_capable(bus->sysdev) &&
@@ -156,6 +160,11 @@ void hcd_buffer_free(
 	if (!addr)
 		return;
 
+	if (hcd->localmem_pool) {
+		gen_pool_free(hcd->localmem_pool, (unsigned long)addr, size);
+		return;
+	}
+
 	if (!IS_ENABLED(CONFIG_HAS_DMA) ||
 	    (!is_device_dma_capable(bus->sysdev) &&
 	     !(hcd->driver->flags & HCD_LOCAL_MEM))) {
diff --git a/drivers/usb/core/hcd.c b/drivers/usb/core/hcd.c
index b82a7d787add..c1daf3f646d6 100644
--- a/drivers/usb/core/hcd.c
+++ b/drivers/usb/core/hcd.c
@@ -29,6 +29,8 @@
 #include <linux/workqueue.h>
 #include <linux/pm_runtime.h>
 #include <linux/types.h>
+#include <linux/genalloc.h>
+#include <linux/io.h>
 
 #include <linux/phy/phy.h>
 #include <linux/usb.h>
@@ -3025,6 +3027,40 @@ usb_hcd_platform_shutdown(struct platform_device *dev)
 }
 EXPORT_SYMBOL_GPL(usb_hcd_platform_shutdown);
 
+int usb_hcd_setup_local_mem(struct usb_hcd *hcd, phys_addr_t phys_addr,
+			    dma_addr_t dma, size_t size)
+{
+	int err;
+	void *local_mem;
+
+	hcd->localmem_pool = devm_gen_pool_create(hcd->self.sysdev, PAGE_SHIFT,
+						  dev_to_node(hcd->self.sysdev),
+						  dev_name(hcd->self.sysdev));
+	if (IS_ERR(hcd->localmem_pool))
+		return PTR_ERR(hcd->localmem_pool);
+
+	local_mem = devm_memremap(hcd->self.sysdev, phys_addr,
+				  size, MEMREMAP_WC);
+	if (!local_mem)
+		return -ENOMEM;
+
+	/*
+	 * Here we pass a dma_addr_t but the arg type is a phys_addr_t.
+	 * It's not backed by system memory and thus there's no kernel mapping
+	 * for it.
+	 */
+	err = gen_pool_add_virt(hcd->localmem_pool, (unsigned long)local_mem,
+				dma, size, dev_to_node(hcd->self.sysdev));
+	if (err < 0) {
+		dev_err(hcd->self.sysdev, "gen_pool_add_virt failed with %d\n",
+			err);
+		return err;
+	}
+
+	return 0;
+}
+EXPORT_SYMBOL_GPL(usb_hcd_setup_local_mem);
+
 /*-------------------------------------------------------------------------*/
 
 #if IS_ENABLED(CONFIG_USB_MON)
diff --git a/drivers/usb/host/ohci-hcd.c b/drivers/usb/host/ohci-hcd.c
index af11887f5f9e..9b2d8b84ae26 100644
--- a/drivers/usb/host/ohci-hcd.c
+++ b/drivers/usb/host/ohci-hcd.c
@@ -40,6 +40,7 @@
 #include <linux/dmapool.h>
 #include <linux/workqueue.h>
 #include <linux/debugfs.h>
+#include <linux/genalloc.h>
 
 #include <asm/io.h>
 #include <asm/irq.h>
@@ -514,8 +515,15 @@ static int ohci_init (struct ohci_hcd *ohci)
 	timer_setup(&ohci->io_watchdog, io_watchdog_func, 0);
 	ohci->prev_frame_no = IO_WATCHDOG_OFF;
 
-	ohci->hcca = dma_alloc_coherent (hcd->self.controller,
-			sizeof(*ohci->hcca), &ohci->hcca_dma, GFP_KERNEL);
+	if (hcd->localmem_pool)
+		ohci->hcca = gen_pool_dma_alloc(hcd->localmem_pool,
+						sizeof(*ohci->hcca),
+						&ohci->hcca_dma);
+	else
+		ohci->hcca = dma_alloc_coherent(hcd->self.controller,
+						sizeof(*ohci->hcca),
+						&ohci->hcca_dma,
+						GFP_KERNEL);
 	if (!ohci->hcca)
 		return -ENOMEM;
 
@@ -999,9 +1007,14 @@ static void ohci_stop (struct usb_hcd *hcd)
 	remove_debug_files (ohci);
 	ohci_mem_cleanup (ohci);
 	if (ohci->hcca) {
-		dma_free_coherent (hcd->self.controller,
-				sizeof *ohci->hcca,
-				ohci->hcca, ohci->hcca_dma);
+		if (hcd->localmem_pool)
+			gen_pool_free(hcd->localmem_pool,
+				      (unsigned long)ohci->hcca,
+				      sizeof(*ohci->hcca));
+		else
+			dma_free_coherent(hcd->self.controller,
+					  sizeof(*ohci->hcca),
+					  ohci->hcca, ohci->hcca_dma);
 		ohci->hcca = NULL;
 		ohci->hcca_dma = 0;
 	}
diff --git a/drivers/usb/host/ohci-mem.c b/drivers/usb/host/ohci-mem.c
index b3da3f12e5b1..8e15044be14c 100644
--- a/drivers/usb/host/ohci-mem.c
+++ b/drivers/usb/host/ohci-mem.c
@@ -36,6 +36,13 @@ static void ohci_hcd_init (struct ohci_hcd *ohci)
 
 static int ohci_mem_init (struct ohci_hcd *ohci)
 {
+	/*
+	 * HCs with local memory allocate from localmem_pool so there's
+	 * no need to create the below dma pools.
+	 */
+	if (ohci_to_hcd(ohci)->localmem_pool)
+		return 0;
+
 	ohci->td_cache = dma_pool_create ("ohci_td",
 		ohci_to_hcd(ohci)->self.controller,
 		sizeof (struct td),
@@ -88,8 +95,12 @@ td_alloc (struct ohci_hcd *hc, gfp_t mem_flags)
 {
 	dma_addr_t	dma;
 	struct td	*td;
+	struct usb_hcd	*hcd = ohci_to_hcd(hc);
 
-	td = dma_pool_zalloc (hc->td_cache, mem_flags, &dma);
+	if (hcd->localmem_pool)
+		td = gen_pool_dma_zalloc(hcd->localmem_pool, sizeof(*td), &dma);
+	else
+		td = dma_pool_zalloc(hc->td_cache, mem_flags, &dma);
 	if (td) {
 		/* in case hc fetches it, make it look dead */
 		td->hwNextTD = cpu_to_hc32 (hc, dma);
@@ -103,6 +114,7 @@ static void
 td_free (struct ohci_hcd *hc, struct td *td)
 {
 	struct td	**prev = &hc->td_hash [TD_HASH_FUNC (td->td_dma)];
+	struct usb_hcd	*hcd = ohci_to_hcd(hc);
 
 	while (*prev && *prev != td)
 		prev = &(*prev)->td_hash;
@@ -110,7 +122,12 @@ td_free (struct ohci_hcd *hc, struct td *td)
 		*prev = td->td_hash;
 	else if ((td->hwINFO & cpu_to_hc32(hc, TD_DONE)) != 0)
 		ohci_dbg (hc, "no hash for td %p\n", td);
-	dma_pool_free (hc->td_cache, td, td->td_dma);
+
+	if (hcd->localmem_pool)
+		gen_pool_free(hcd->localmem_pool, (unsigned long)td,
+			      sizeof(*td));
+	else
+		dma_pool_free(hc->td_cache, td, td->td_dma);
 }
 
 /*-------------------------------------------------------------------------*/
@@ -121,8 +138,12 @@ ed_alloc (struct ohci_hcd *hc, gfp_t mem_flags)
 {
 	dma_addr_t	dma;
 	struct ed	*ed;
+	struct usb_hcd	*hcd = ohci_to_hcd(hc);
 
-	ed = dma_pool_zalloc (hc->ed_cache, mem_flags, &dma);
+	if (hcd->localmem_pool)
+		ed = gen_pool_dma_zalloc(hcd->localmem_pool, sizeof(*ed), &dma);
+	else
+		ed = dma_pool_zalloc(hc->ed_cache, mem_flags, &dma);
 	if (ed) {
 		INIT_LIST_HEAD (&ed->td_list);
 		ed->dma = dma;
@@ -133,6 +154,12 @@ ed_alloc (struct ohci_hcd *hc, gfp_t mem_flags)
 static void
 ed_free (struct ohci_hcd *hc, struct ed *ed)
 {
-	dma_pool_free (hc->ed_cache, ed, ed->dma);
+	struct usb_hcd	*hcd = ohci_to_hcd(hc);
+
+	if (hcd->localmem_pool)
+		gen_pool_free(hcd->localmem_pool, (unsigned long)ed,
+			      sizeof(*ed));
+	else
+		dma_pool_free(hc->ed_cache, ed, ed->dma);
 }
 
diff --git a/drivers/usb/host/ohci.h b/drivers/usb/host/ohci.h
index ef4813bfc5bf..b015b00774b2 100644
--- a/drivers/usb/host/ohci.h
+++ b/drivers/usb/host/ohci.h
@@ -385,6 +385,8 @@ struct ohci_hcd {
 
 	/*
 	 * memory management for queue data structures
+	 *
+	 * @td_cache and @ed_cache are %NULL if &usb_hcd.localmem_pool is used.
 	 */
 	struct dma_pool		*td_cache;
 	struct dma_pool		*ed_cache;
diff --git a/include/linux/usb/hcd.h b/include/linux/usb/hcd.h
index 97e2ddec18b1..5f1d57064cc0 100644
--- a/include/linux/usb/hcd.h
+++ b/include/linux/usb/hcd.h
@@ -211,6 +211,9 @@ struct usb_hcd {
 #define	HC_IS_RUNNING(state) ((state) & __ACTIVE)
 #define	HC_IS_SUSPENDED(state) ((state) & __SUSPEND)
 
+	/* memory pool for HCs having local memory, or %NULL */
+	struct gen_pool         *localmem_pool;
+
 	/* more shared queuing code would be good; it should support
 	 * smarter scheduling, handle transaction translators, etc;
 	 * input size of periodic table to an interrupt scheduler.
@@ -461,6 +464,8 @@ extern int usb_add_hcd(struct usb_hcd *hcd,
 		unsigned int irqnum, unsigned long irqflags);
 extern void usb_remove_hcd(struct usb_hcd *hcd);
 extern int usb_hcd_find_raw_port_number(struct usb_hcd *hcd, int port1);
+int usb_hcd_setup_local_mem(struct usb_hcd *hcd, phys_addr_t phys_addr,
+			    dma_addr_t dma, size_t size);
 
 struct platform_device;
 extern void usb_hcd_platform_shutdown(struct platform_device *dev);
