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-rw-r--r--board/freescale/p1_p2_rdb_pc/p1_p2_rdb_pc.c47
1 files changed, 47 insertions, 0 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 5b5b86c..ef62638 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
@@ -421,6 +421,8 @@ void ft_board_setup(void *blob, bd_t *bd)
{
phys_addr_t base;
phys_size_t size;
+ const char *soc_usb_compat = "fsl-usb2-dr";
+ int err, usb1_off, usb2_off;
ft_cpu_setup(blob, bd);
@@ -442,5 +444,50 @@ void ft_board_setup(void *blob, bd_t *bd)
#if defined(CONFIG_HAS_FSL_DR_USB)
fdt_fixup_dr_usb(blob, bd);
#endif
+
+#if defined(CONFIG_SDCARD) || defined(CONFIG_SPIFLASH)
+ /* Delete eLBC node as it is muxed with USB2 controller */
+ if (hwconfig("usb2")) {
+ const char *soc_elbc_compat = "fsl,p1020-elbc";
+ int off = fdt_node_offset_by_compatible(blob, -1,
+ soc_elbc_compat);
+ if (off < 0) {
+ printf("WARNING: could not find compatible node %s: %s.\n",
+ soc_elbc_compat,
+ fdt_strerror(off));
+ return;
+ }
+ err = fdt_del_node(blob, off);
+ if (err < 0) {
+ printf("WARNING: could not remove %s: %s.\n",
+ soc_elbc_compat, fdt_strerror(err));
+ }
+ return;
+ }
+#endif
+
+/* Delete USB2 node as it is muxed with eLBC */
+ usb1_off = fdt_node_offset_by_compatible(blob, -1,
+ soc_usb_compat);
+ if (usb1_off < 0) {
+ printf("WARNING: could not find compatible node %s: %s.\n",
+ soc_usb_compat,
+ fdt_strerror(usb1_off));
+ return;
+ }
+ usb2_off = fdt_node_offset_by_compatible(blob, usb1_off,
+ soc_usb_compat);
+ if (usb2_off < 0) {
+ printf("WARNING: could not find compatible node %s: %s.\n",
+ soc_usb_compat,
+ fdt_strerror(usb2_off));
+ return;
+ }
+ err = fdt_del_node(blob, usb2_off);
+ if (err < 0) {
+ printf("WARNING: could not remove %s: %s.\n",
+ soc_usb_compat, fdt_strerror(err));
+ }
+
}
#endif