83xx/fdt_support: let user specifiy FSL USB Dual-Role controller role
Linux understands "host" (default), "peripheral" and "otg" (broken).
Though, U-Boot doesn't restrict dr_mode variable to these values (think
of renames in future).
Signed-off-by: Anton Vorontsov <avorontsov@ru.mvista.com>
Signed-off-by: Kim Phillips <kim.phillips@freescale.com>
diff --git a/include/configs/MPC837XERDB.h b/include/configs/MPC837XERDB.h
index b2f54e1..90812e9 100644
--- a/include/configs/MPC837XERDB.h
+++ b/include/configs/MPC837XERDB.h
@@ -591,6 +591,8 @@
#define CONFIG_ETH1ADDR 00:04:9f:ef:04:02
#endif
+#define CONFIG_HAS_FSL_DR_USB
+
#define CONFIG_IPADDR 10.0.0.2
#define CONFIG_SERVERIP 10.0.0.1
#define CONFIG_GATEWAYIP 10.0.0.1
diff --git a/include/fdt_support.h b/include/fdt_support.h
index 5ef6983..890993f 100644
--- a/include/fdt_support.h
+++ b/include/fdt_support.h
@@ -50,6 +50,12 @@
const void *val, int len, int create);
void fdt_fixup_qe_firmware(void *fdt);
+#ifdef CONFIG_HAS_FSL_DR_USB
+void fdt_fixup_dr_usb(void *blob, bd_t *bd);
+#else
+static inline void fdt_fixup_dr_usb(void *blob, bd_t *bd) {}
+#endif /* CONFIG_HAS_FSL_DR_USB */
+
#ifdef CONFIG_OF_BOARD_SETUP
void ft_board_setup(void *blob, bd_t *bd);
void ft_cpu_setup(void *blob, bd_t *bd);