+
+#ifdef CONFIG_USB_EHCI
+static struct omap_usbhs_board_data usbhs_bdata = {
+ .port_mode[0] = OMAP_USBHS_PORT_MODE_UNUSED,
+ .port_mode[1] = OMAP_EHCI_PORT_MODE_HSIC,
+ .port_mode[2] = OMAP_EHCI_PORT_MODE_HSIC,
+};
+
+static void enable_host_clocks(void)
+{
+ int hs_clk_ctrl_val = (OPTFCLKEN_HSIC60M_P3_CLK |
+ OPTFCLKEN_HSIC480M_P3_CLK |
+ OPTFCLKEN_HSIC60M_P2_CLK |
+ OPTFCLKEN_HSIC480M_P2_CLK |
+ OPTFCLKEN_UTMI_P3_CLK | OPTFCLKEN_UTMI_P2_CLK);
+
+ /* Enable port 2 and 3 clocks*/
+ setbits_le32((*prcm)->cm_l3init_hsusbhost_clkctrl, hs_clk_ctrl_val);
+
+ /* Enable port 2 and 3 usb host ports tll clocks*/
+ setbits_le32((*prcm)->cm_l3init_hsusbtll_clkctrl,
+ (OPTFCLKEN_USB_CH1_CLK_ENABLE | OPTFCLKEN_USB_CH2_CLK_ENABLE));
+}
+
+int ehci_hcd_init(int index, struct ehci_hccr **hccr, struct ehci_hcor **hcor)
+{
+ int ret;
+ int auxclk;
+
+ enable_host_clocks();
+
+ auxclk = readl((*prcm)->scrm_auxclk1);
+ /* Request auxilary clock */
+ auxclk |= AUXCLK_ENABLE_MASK;
+ writel(auxclk, (*prcm)->scrm_auxclk1);
+
+ ret = omap_ehci_hcd_init(&usbhs_bdata, hccr, hcor);
+ if (ret < 0) {
+ puts("Failed to initialize ehci\n");
+ return ret;
+ }
+
+ return 0;
+}
+
+int ehci_hcd_stop(void)
+{
+ int ret;
+
+ ret = omap_ehci_hcd_stop();
+ return ret;
+}
+#endif