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authorTom Rini <trini@ti.com>2014-12-11 18:40:49 -0500
committerTom Rini <trini@ti.com>2014-12-11 18:40:49 -0500
commitfc9b0b80435cda721fbdbe507c9e4f388b0ea62b (patch)
treee50527455a67f1fc9f793f42d9672b237ac806f7 /board/freescale/mx6slevk
parent2c49323d5de38e119f102fa3f5fb291c4bc4e8a0 (diff)
parent0c6de8853b2571251fdefe34598e0c344fe1372b (diff)
Merge branch 'master' of git://git.denx.de/u-boot-usb
Conflicts: board/freescale/mx6sxsabresd/mx6sxsabresd.c Signed-off-by: Tom Rini <trini@ti.com>
Diffstat (limited to 'board/freescale/mx6slevk')
-rw-r--r--board/freescale/mx6slevk/mx6slevk.c49
1 files changed, 49 insertions, 0 deletions
diff --git a/board/freescale/mx6slevk/mx6slevk.c b/board/freescale/mx6slevk/mx6slevk.c
index cac6d73a7f..3834eec60e 100644
--- a/board/freescale/mx6slevk/mx6slevk.c
+++ b/board/freescale/mx6slevk/mx6slevk.c
@@ -20,6 +20,8 @@
#include <fsl_esdhc.h>
#include <mmc.h>
#include <netdev.h>
+#include <usb.h>
+#include <usb/ehci-fsl.h>
DECLARE_GLOBAL_DATA_PTR;
@@ -238,6 +240,48 @@ static int setup_fec(void)
}
#endif
+#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[] = {
+ /* OTG1 */
+ MX6_PAD_KEY_COL4__USB_USBOTG1_PWR | MUX_PAD_CTRL(NO_PAD_CTRL),
+ MX6_PAD_EPDC_PWRCOM__ANATOP_USBOTG1_ID | MUX_PAD_CTRL(NO_PAD_CTRL),
+ /* OTG2 */
+ MX6_PAD_KEY_COL5__USB_USBOTG2_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_early_init_f(void)
{
@@ -256,6 +300,11 @@ int board_init(void)
#ifdef CONFIG_FEC_MXC
setup_fec();
#endif
+
+#ifdef CONFIG_USB_EHCI_MX6
+ setup_usb();
+#endif
+
return 0;
}