From d896276d27bf688cdd3be9c76bff7efc4e4d80b6 Mon Sep 17 00:00:00 2001
From: Soeren Moch <smoch@web.de>
Date: Tue, 5 May 2015 23:09:18 +0200
Subject: [PATCH] tbs2910: support for usb otg host mode
Add support for USB OTG host mode. Only high speed devices supported so far
(e.g. usb 2.0 hub required to connect a keyboard).
Signed-off-by: Soeren Moch <smoch@web.de>
---
board/tbs/tbs2910/tbs2910.c | 10 ++++++++++
include/configs/tbs2910.h | 1 +
2 files changed, 11 insertions(+)
diff --git a/board/tbs/tbs2910/tbs2910.c b/board/tbs/tbs2910/tbs2910.c
index 42b166d47e..0b509b6dd9 100644
--- a/board/tbs/tbs2910/tbs2910.c
+++ b/board/tbs/tbs2910/tbs2910.c
@@ -372,6 +372,12 @@ static const struct boot_mode board_boot_modes[] = {
};
#endif
+#ifdef CONFIG_USB_EHCI_MX6
+static iomux_v3_cfg_t const usb_otg_pads[] = {
+ MX6_PAD_ENET_RX_ER__USB_OTG_ID | MUX_PAD_CTRL(NO_PAD_CTRL),
+};
+#endif
+
int board_init(void)
{
/* address of boot parameters */
@@ -390,6 +396,10 @@ int board_init(void)
#endif
#ifdef CONFIG_CMD_BMODE
add_board_boot_modes(board_boot_modes);
+#endif
+#ifdef CONFIG_USB_EHCI_MX6
+ imx_iomux_v3_setup_multiple_pads(
+ usb_otg_pads, ARRAY_SIZE(usb_otg_pads));
#endif
return 0;
}
diff --git a/include/configs/tbs2910.h b/include/configs/tbs2910.h
index 3a88f22bbf..d3f53f3147 100644
--- a/include/configs/tbs2910.h
+++ b/include/configs/tbs2910.h
@@ -163,6 +163,7 @@
#define CONFIG_USB_EHCI
#define CONFIG_USB_EHCI_MX6
#define CONFIG_USB_MAX_CONTROLLER_COUNT 2
+#define CONFIG_EHCI_HCD_INIT_AFTER_RESET
#define CONFIG_MXC_USB_PORTSC (PORT_PTS_UTMI | PORT_PTS_PTW)
#define CONFIG_USB_STORAGE
#define CONFIG_CMD_USB_MASS_STORAGE
--
2.39.5