From 01a6113d2a4d277c0d2cddb5f955f2245114bbc2 Mon Sep 17 00:00:00 2001
From: Ying Zhang <b40530@freescale.com>
Date: Fri, 24 Apr 2015 15:49:15 +0800
Subject: [PATCH] powerpc/p2020rdb: fix the FDT_ERR_NOTFOUND issue
Because the function ft_board_setup() delete the USB2 device node, it
leads to can't find the device node and hung up.
In fact only P1020RDB needs to delete the USB2 node, this patch fixes
this issue.
Signed-off-by: Ying Zhang <b40530@freescale.com>
Reviewed-by: York Sun <yorksun@freescale.com>
---
board/freescale/p1_p2_rdb_pc/p1_p2_rdb_pc.c | 15 +++++++++++----
1 file changed, 11 insertions(+), 4 deletions(-)
diff --git a/board/freescale/p1_p2_rdb_pc/p1_p2_rdb_pc.c b/board/freescale/p1_p2_rdb_pc/p1_p2_rdb_pc.c
index 3f47cfbb82..61b7a91333 100644
--- a/board/freescale/p1_p2_rdb_pc/p1_p2_rdb_pc.c
+++ b/board/freescale/p1_p2_rdb_pc/p1_p2_rdb_pc.c
@@ -428,8 +428,13 @@ int ft_board_setup(void *blob, bd_t *bd)
{
phys_addr_t base;
phys_size_t size;
+#if defined(CONFIG_P1020RDB_PD) || defined(CONFIG_P1020RDB_PC)
const char *soc_usb_compat = "fsl-usb2-dr";
- int err, usb1_off, usb2_off;
+ int usb_err, usb1_off, usb2_off;
+#endif
+#if defined(CONFIG_SDCARD) || defined(CONFIG_SPIFLASH)
+ int err;
+#endif
ft_cpu_setup(blob, bd);
@@ -473,6 +478,7 @@ int ft_board_setup(void *blob, bd_t *bd)
}
#endif
+#if defined(CONFIG_P1020RDB_PD) || defined(CONFIG_P1020RDB_PC)
/* Delete USB2 node as it is muxed with eLBC */
usb1_off = fdt_node_offset_by_compatible(blob, -1,
soc_usb_compat);
@@ -488,11 +494,12 @@ int ft_board_setup(void *blob, bd_t *bd)
soc_usb_compat);
return usb2_off;
}
- err = fdt_del_node(blob, usb2_off);
- if (err < 0) {
+ usb_err = fdt_del_node(blob, usb2_off);
+ if (usb_err < 0) {
printf("WARNING: could not remove %s\n", soc_usb_compat);
- return err;
+ return usb_err;
}
+#endif
return 0;
}
--
2.39.5