+/* USB1 (Function) */
+#define USB_PHY_MODE (1 << 4)
+#define USB_PHY_INT_EN ((1 << 3) | (1 << 2))
+#define USB_PHY_ON (1 << 1)
+#define USB_PHY_OFF (1 << 0)
+#define USB_PHY_INT_CLR (USB_PHY_ON | USB_PHY_OFF)
+
+struct usbhs_private {
+ unsigned int irq;
+ unsigned int usbphyaddr;
+ unsigned int usbcrcaddr;
+ struct renesas_usbhs_platform_info info;
+};
+
+#define usbhs_get_priv(pdev) \
+ container_of(renesas_usbhs_get_info(pdev), \
+ struct usbhs_private, info)
+
+#define usbhs_is_connected(priv) \
+ (!((1 << 7) & __raw_readw(priv->usbcrcaddr)))
+
+static int usbhs1_get_id(struct platform_device *pdev)
+{
+ return USBHS_GADGET;
+}
+
+static int usbhs1_get_vbus(struct platform_device *pdev)
+{
+ return usbhs_is_connected(usbhs_get_priv(pdev));
+}
+
+static irqreturn_t usbhs1_interrupt(int irq, void *data)
+{
+ struct platform_device *pdev = data;
+ struct usbhs_private *priv = usbhs_get_priv(pdev);
+
+ dev_dbg(&pdev->dev, "%s\n", __func__);
+
+ renesas_usbhs_call_notify_hotplug(pdev);
+
+ /* clear status */
+ __raw_writew(__raw_readw(priv->usbphyaddr) | USB_PHY_INT_CLR,
+ priv->usbphyaddr);
+
+ return IRQ_HANDLED;
+}
+
+static int usbhs1_hardware_init(struct platform_device *pdev)
+{
+ struct usbhs_private *priv = usbhs_get_priv(pdev);
+ int ret;
+
+ irq_set_irq_type(priv->irq, IRQ_TYPE_LEVEL_HIGH);
+
+ /* clear interrupt status */
+ __raw_writew(USB_PHY_MODE | USB_PHY_INT_CLR, priv->usbphyaddr);
+
+ ret = request_irq(priv->irq, usbhs1_interrupt, 0,
+ dev_name(&pdev->dev), pdev);
+ if (ret) {
+ dev_err(&pdev->dev, "request_irq err\n");
+ return ret;
+ }
+
+ /* enable USB phy interrupt */
+ __raw_writew(USB_PHY_MODE | USB_PHY_INT_EN, priv->usbphyaddr);
+
+ return 0;
+}
+
+static void usbhs1_hardware_exit(struct platform_device *pdev)
+{
+ struct usbhs_private *priv = usbhs_get_priv(pdev);
+
+ /* clear interrupt status */
+ __raw_writew(USB_PHY_MODE | USB_PHY_INT_CLR, priv->usbphyaddr);
+
+ free_irq(priv->irq, pdev);
+}
+
+static void usbhs1_phy_reset(struct platform_device *pdev)
+{
+ struct usbhs_private *priv = usbhs_get_priv(pdev);
+
+ /* init phy */
+ __raw_writew(0x8a0a, priv->usbcrcaddr);
+}
+
+static u32 usbhs1_pipe_cfg[] = {
+ USB_ENDPOINT_XFER_CONTROL,
+ USB_ENDPOINT_XFER_ISOC,
+ USB_ENDPOINT_XFER_ISOC,
+ USB_ENDPOINT_XFER_BULK,
+ USB_ENDPOINT_XFER_BULK,
+ USB_ENDPOINT_XFER_BULK,
+ USB_ENDPOINT_XFER_INT,
+ USB_ENDPOINT_XFER_INT,
+ USB_ENDPOINT_XFER_INT,
+ USB_ENDPOINT_XFER_BULK,
+ USB_ENDPOINT_XFER_BULK,
+ USB_ENDPOINT_XFER_BULK,
+ USB_ENDPOINT_XFER_BULK,
+ USB_ENDPOINT_XFER_BULK,
+ USB_ENDPOINT_XFER_BULK,
+ USB_ENDPOINT_XFER_BULK,
+};
+
+static struct usbhs_private usbhs1_private = {
+ .irq = evt2irq(0x0300), /* IRQ8 */
+ .usbphyaddr = 0xE60581E2, /* USBPHY1INTAP */
+ .usbcrcaddr = 0xE6058130, /* USBCR4 */
+ .info = {
+ .platform_callback = {
+ .hardware_init = usbhs1_hardware_init,
+ .hardware_exit = usbhs1_hardware_exit,
+ .phy_reset = usbhs1_phy_reset,
+ .get_id = usbhs1_get_id,
+ .get_vbus = usbhs1_get_vbus,
+ },
+ .driver_param = {
+ .buswait_bwait = 4,
+ .pipe_type = usbhs1_pipe_cfg,
+ .pipe_size = ARRAY_SIZE(usbhs1_pipe_cfg),
+ },
+ },
+};
+
+static struct resource usbhs1_resources[] = {
+ [0] = {
+ .name = "USBHS",
+ .start = 0xE68B0000,
+ .end = 0xE68B00E6 - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = evt2irq(0x1ce0) /* USB1_USB1I0 */,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device usbhs1_device = {
+ .name = "renesas_usbhs",
+ .id = 1,
+ .dev = {
+ .platform_data = &usbhs1_private.info,
+ },
+ .num_resources = ARRAY_SIZE(usbhs1_resources),
+ .resource = usbhs1_resources,
+};
+
+