3 files changed, 48 insertions, 0 deletions
diff --git a/drivers/usb/host/Kconfig b/drivers/usb/host/Kconfig
index 8a6496a..30d1457 100644
--- a/drivers/usb/host/Kconfig
+++ b/drivers/usb/host/Kconfig
@@ -45,4 +45,12 @@ config USB_EHCI
 
 if USB_EHCI_HCD
 
+config USB_EHCI_UNIPHIER
+	bool "Support for Panasonic UniPhier on-chip EHCI USB controller"
+	depends on ARCH_UNIPHIER
+	default y
+	---help---
+	  Enables support for the on-chip EHCI controller on Panasonic
+	  UniPhier SoCs.
+
 endif
diff --git a/drivers/usb/host/Makefile b/drivers/usb/host/Makefile
index 1c35929..c11b551 100644
--- a/drivers/usb/host/Makefile
+++ b/drivers/usb/host/Makefile
@@ -37,6 +37,7 @@ obj-$(CONFIG_USB_EHCI_PCI) += ehci-pci.o
 obj-$(CONFIG_USB_EHCI_SPEAR) += ehci-spear.o
 obj-$(CONFIG_USB_EHCI_SUNXI) += ehci-sunxi.o
 obj-$(CONFIG_USB_EHCI_TEGRA) += ehci-tegra.o
+obj-$(CONFIG_USB_EHCI_UNIPHIER) += ehci-uniphier.o
 obj-$(CONFIG_USB_EHCI_VCT) += ehci-vct.o
 obj-$(CONFIG_USB_EHCI_RMOBILE) += ehci-rmobile.o
 obj-$(CONFIG_USB_EHCI_ZYNQ) += ehci-zynq.o
diff --git a/drivers/usb/host/ehci-uniphier.c b/drivers/usb/host/ehci-uniphier.c
new file mode 100644
index 0000000..77f6c9d
--- /dev/null
+++ b/drivers/usb/host/ehci-uniphier.c
@@ -0,0 +1,39 @@
+/*
+ * Copyright (C) 2014 Panasonic Corporation
+ *   Author: Masahiro Yamada <yamada.m@jp.panasonic.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+#include <usb.h>
+#include <asm/arch/ehci-uniphier.h>
+#include "ehci.h"
+
+/*
+ * Create the appropriate control structures to manage
+ * a new EHCI host controller.
+ */
+int ehci_hcd_init(int index, enum usb_init_type init, struct ehci_hccr **hccr,
+		  struct ehci_hcor **hcor)
+{
+	struct ehci_hccr *cr;
+	struct ehci_hcor *or;
+
+	uniphier_ehci_reset(index, 0);
+
+	cr = (struct ehci_hccr *)(uniphier_ehci_platdata[index].base);
+	or = (void *)cr + HC_LENGTH(ehci_readl(&cr->cr_capbase));
+
+	*hccr = cr;
+	*hcor = or;
+
+	return 0;
+}
+
+int ehci_hcd_stop(int index)
+{
+	uniphier_ehci_reset(index, 1);
+
+	return 0;
+}