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-rw-r--r--board/terasic/sockit/socfpga.c21
1 files changed, 19 insertions, 2 deletions
diff --git a/board/terasic/sockit/socfpga.c b/board/terasic/sockit/socfpga.c
index ccb1b4b..1fe8c1c 100644
--- a/board/terasic/sockit/socfpga.c
+++ b/board/terasic/sockit/socfpga.c
@@ -5,12 +5,12 @@
*/
#include <common.h>
+#include <errno.h>
#include <asm/arch/reset_manager.h>
#include <asm/io.h>
#include <usb.h>
#include <usb/dwc2_udc.h>
-#include <usb_mass_storage.h>
DECLARE_GLOBAL_DATA_PTR;
@@ -29,12 +29,29 @@ int board_init(void)
#ifdef CONFIG_USB_GADGET
struct dwc2_plat_otg_data socfpga_otg_data = {
- .regs_otg = CONFIG_USB_DWC2_REG_ADDR,
.usb_gusbcfg = 0x1417,
};
int board_usb_init(int index, enum usb_init_type init)
{
+ int node[2], count;
+ fdt_addr_t addr;
+
+ count = fdtdec_find_aliases_for_id(gd->fdt_blob, "udc",
+ COMPAT_ALTERA_SOCFPGA_DWC2USB,
+ node, 2);
+ if (count <= 0) /* No controller found. */
+ return -EINVAL;
+
+ addr = fdtdec_get_addr(gd->fdt_blob, node[0], "reg");
+ if (addr == FDT_ADDR_T_NONE) {
+ printf("UDC Controller has no 'reg' property!\n");
+ return -EINVAL;
+ }
+
+ /* Patch the address from OF into the controller pdata. */
+ socfpga_otg_data.regs_otg = addr;
+
return dwc2_udc_probe(&socfpga_otg_data);
}