drivers: usb: fsl: Add USB device-tree errata framework

[u-boot] / board / overo / overo.c

diff --git a/board/overo/overo.c b/board/overo/overo.c
index 488246bcc57c603e035eefa55e7917c7bae2498f..b7f85e711b46fed4bed4b35774599d929d382c7a 100644 (file)
--- a/board/overo/overo.c
+++ b/board/overo/overo.c
@@ -13,6 +13,8 @@
  * SPDX-License-Identifier:    GPL-2.0+
  */
 #include <common.h>
+#include <dm.h>
+#include <ns16550.h>
 #include <netdev.h>
 #include <twl4030.h>
 #include <linux/mtd/nand.h>
@@ -25,6 +27,11 @@
 #include <asm/mach-types.h>
 #include "overo.h"
 
+#ifdef CONFIG_USB_EHCI
+#include <usb.h>
+#include <asm/ehci-omap.h>
+#endif
+
 DECLARE_GLOBAL_DATA_PTR;
 
 #define TWL4030_I2C_BUS                        0
@@ -60,6 +67,17 @@ static struct {
        char env_setting[64];
 } expansion_config = {0x0};
 
+static const struct ns16550_platdata overo_serial = {
+       OMAP34XX_UART3,
+       2,
+       V_NS16550_CLK
+};
+
+U_BOOT_DEVICE(overo_uart) = {
+       "serial_omap",
+       &overo_serial
+};
+
 /*
  * Routine: board_init
  * Description: Early hardware init.
@@ -474,3 +492,39 @@ int board_mmc_init(bd_t *bis)
        return omap_mmc_init(0, 0, 0, -1, -1);
 }
 #endif
+
+#if defined(CONFIG_GENERIC_MMC)
+void board_mmc_power_init(void)
+{
+       twl4030_power_mmc_init(0);
+}
+#endif
+
+#if defined(CONFIG_USB_EHCI) &&  !defined(CONFIG_SPL_BUILD)
+static struct omap_usbhs_board_data usbhs_bdata = {
+       .port_mode[0] = OMAP_USBHS_PORT_MODE_UNUSED,
+       .port_mode[1] = OMAP_EHCI_PORT_MODE_PHY,
+       .port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED
+};
+
+#define GUMSTIX_GPIO_USBH_CPEN         168
+int ehci_hcd_init(int index, enum usb_init_type init,
+                 struct ehci_hccr **hccr, struct ehci_hcor **hcor)
+{
+       /* Enable USB power */
+       if (!gpio_request(GUMSTIX_GPIO_USBH_CPEN, "usbh_cpen"))
+               gpio_direction_output(GUMSTIX_GPIO_USBH_CPEN, 1);
+
+       return omap_ehci_hcd_init(index, &usbhs_bdata, hccr, hcor);
+}
+
+int ehci_hcd_stop(void)
+{
+       /* Disable USB power */
+       gpio_set_value(GUMSTIX_GPIO_USBH_CPEN, 0);
+       gpio_free(GUMSTIX_GPIO_USBH_CPEN);
+
+       return omap_ehci_hcd_stop();
+}
+
+#endif /* CONFIG_USB_EHCI */