Merge branch 'master' of git://git.denx.de/u-boot-usb

[karo-tx-uboot.git] / board / freescale / mx6sxsabresd / mx6sxsabresd.c

diff --git a/board/freescale/mx6sxsabresd/mx6sxsabresd.c b/board/freescale/mx6sxsabresd/mx6sxsabresd.c
index 8b959b9fc6a02b56afcc87b2fdd937ce8dad600b..fd8bc72827496c767c35699db4667655c7241f7e 100644 (file)
--- a/board/freescale/mx6sxsabresd/mx6sxsabresd.c
+++ b/board/freescale/mx6sxsabresd/mx6sxsabresd.c
@@ -26,6 +26,8 @@
 #include <power/pmic.h>
 #include <power/pfuze100_pmic.h>
 #include "../common/pfuze.h"
+#include <usb.h>
+#include <usb/ehci-fsl.h>
 
 DECLARE_GLOBAL_DATA_PTR;
 
@@ -212,6 +214,49 @@ int power_init_board(void)
        return 0;
 }
 
+#ifdef CONFIG_USB_EHCI_MX6
+#define USB_OTHERREGS_OFFSET   0x800
+#define UCTRL_PWR_POL          (1 << 9)
+
+static iomux_v3_cfg_t const usb_otg_pads[] = {
+       /* OGT1 */
+       MX6_PAD_GPIO1_IO09__USB_OTG1_PWR | MUX_PAD_CTRL(NO_PAD_CTRL),
+       MX6_PAD_GPIO1_IO10__ANATOP_OTG1_ID | MUX_PAD_CTRL(NO_PAD_CTRL),
+       /* OTG2 */
+       MX6_PAD_GPIO1_IO12__USB_OTG2_PWR | MUX_PAD_CTRL(NO_PAD_CTRL)
+};
+
+static void setup_usb(void)
+{
+       imx_iomux_v3_setup_multiple_pads(usb_otg_pads,
+                                        ARRAY_SIZE(usb_otg_pads));
+}
+
+int board_usb_phy_mode(int port)
+{
+       if (port == 1)
+               return USB_INIT_HOST;
+       else
+               return usb_phy_mode(port);
+}
+
+int board_ehci_hcd_init(int port)
+{
+       u32 *usbnc_usb_ctrl;
+
+       if (port > 1)
+               return -EINVAL;
+
+       usbnc_usb_ctrl = (u32 *)(USB_BASE_ADDR + USB_OTHERREGS_OFFSET +
+                                port * 4);
+
+       /* Set Power polarity */
+       setbits_le32(usbnc_usb_ctrl, UCTRL_PWR_POL);
+
+       return 0;
+}
+#endif
+
 int board_phy_config(struct phy_device *phydev)
 {
        /*
@@ -242,6 +287,10 @@ int board_early_init_f(void)
        /* Active high for ncp692 */
        gpio_direction_output(IMX_GPIO_NR(4, 16) , 1);
 
+#ifdef CONFIG_USB_EHCI_MX6
+       setup_usb();
+#endif
+
        return 0;
 }
 
@@ -322,7 +371,6 @@ int board_mmc_init(bd_t *bis)
        return 0;
 }
 
-
 int board_init(void)
 {
        /* Address of boot parameters */