[U-Boot] [PATCH] arm: socfpga: config: Add USB support example

[Marek Vasut]

Add example configuration stub for the DWC2 USB controller.

Signed-off-by: Marek Vasut <marex at denx.de>
Cc: Chin Liang See <clsee at altera.com>
Cc: Dinh Nguyen <dinguyen at opensource.altera.com>
Cc: Vince Bridgers <vbridger at altera.com>
Cc: Pavel Machek <pavel at denx.de>
---
 include/configs/socfpga_common.h | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/include/configs/socfpga_common.h b/include/configs/socfpga_common.h
index 9de3aa7..1df886b 100644
--- a/include/configs/socfpga_common.h
+++ b/include/configs/socfpga_common.h
@@ -176,6 +176,21 @@
 #define CONFIG_BAUDRATE			115200
 
 /*
+ * USB
+ */
+#ifdef CONFIG_CMD_USB
+#define CONFIG_USB_DWC2
+#define CONFIG_USB_STORAGE
+/*
+ * NOTE: User must define either of the following to select which
+ *       of the two USB controllers available on SoCFPGA to use.
+ *       The DWC2 driver doesn't support multiple USB controllers.
+ * #define CONFIG_USB_DWC2_REG_ADDR	SOCFPGA_USB0_ADDRESS
+ * #define CONFIG_USB_DWC2_REG_ADDR	SOCFPGA_USB1_ADDRESS
+ */
+#endif
+
+/*
  * U-Boot environment
  */
 #define CONFIG_SYS_CONSOLE_IS_IN_ENV
-- 
2.0.0