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-rw-r--r--board/samsung/arndale/arndale.c21
1 files changed, 21 insertions, 0 deletions
diff --git a/board/samsung/arndale/arndale.c b/board/samsung/arndale/arndale.c
index 052fecd..9efc355 100644
--- a/board/samsung/arndale/arndale.c
+++ b/board/samsung/arndale/arndale.c
@@ -5,12 +5,33 @@
*/
#include <common.h>
+#include <usb.h>
#include <asm/arch/pinmux.h>
#include <asm/arch/dwmmc.h>
+#include <asm/arch/gpio.h>
#include <asm/arch/power.h>
DECLARE_GLOBAL_DATA_PTR;
+#ifdef CONFIG_USB_EHCI_EXYNOS
+int board_usb_init(int index, enum usb_init_type init)
+{
+ struct exynos5_gpio_part1 *gpio = (struct exynos5_gpio_part1 *)
+ samsung_get_base_gpio_part1();
+
+ /* Configure gpios for usb 3503 hub:
+ * disconnect, toggle reset and connect
+ */
+ s5p_gpio_direction_output(&gpio->d1, 7, 0);
+ s5p_gpio_direction_output(&gpio->x3, 5, 0);
+
+ s5p_gpio_direction_output(&gpio->x3, 5, 1);
+ s5p_gpio_direction_output(&gpio->d1, 7, 1);
+
+ return 0;
+}
+#endif
+
int board_init(void)
{
gd->bd->bi_boot_params = (PHYS_SDRAM_1 + 0x100UL);