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-rw-r--r--board/freescale/mpc837xerdb/mpc837xerdb.c1
-rw-r--r--common/fdt_support.c25
-rw-r--r--include/configs/MPC837XERDB.h2
-rw-r--r--include/fdt_support.h6
4 files changed, 34 insertions, 0 deletions
diff --git a/board/freescale/mpc837xerdb/mpc837xerdb.c b/board/freescale/mpc837xerdb/mpc837xerdb.c
index d091538..83fb60d 100644
--- a/board/freescale/mpc837xerdb/mpc837xerdb.c
+++ b/board/freescale/mpc837xerdb/mpc837xerdb.c
@@ -197,5 +197,6 @@ void ft_board_setup(void *blob, bd_t *bd)
ft_pci_setup(blob, bd);
#endif
ft_cpu_setup(blob, bd);
+ fdt_fixup_dr_usb(blob, bd);
}
#endif /* CONFIG_OF_BOARD_SETUP */
diff --git a/common/fdt_support.c b/common/fdt_support.c
index 36e1469..7507744 100644
--- a/common/fdt_support.c
+++ b/common/fdt_support.c
@@ -422,3 +422,28 @@ void fdt_fixup_ethernet(void *fdt, bd_t *bd)
}
}
#endif
+
+#ifdef CONFIG_HAS_FSL_DR_USB
+void fdt_fixup_dr_usb(void *blob, bd_t *bd)
+{
+ char *mode;
+ const char *compat = "fsl-usb2-dr";
+ const char *prop = "dr_mode";
+ int node_offset;
+ int err;
+
+ mode = getenv("usb_dr_mode");
+ if (!mode)
+ return;
+
+ node_offset = fdt_node_offset_by_compatible(blob, 0, compat);
+ if (node_offset < 0)
+ printf("WARNING: could not find compatible node %s: %s.\n",
+ compat, fdt_strerror(node_offset));
+
+ err = fdt_setprop(blob, node_offset, prop, mode, strlen(mode) + 1);
+ if (err < 0)
+ printf("WARNING: could not set %s for %s: %s.\n",
+ prop, compat, fdt_strerror(err));
+}
+#endif /* CONFIG_HAS_FSL_DR_USB */
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 @@ int fdt_find_and_setprop(void *fdt, const char *node, const char *prop,
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);