usb: Migrate to support live DT for some driver

[oweals/u-boot.git] / drivers / usb / host / dwc3-sti-glue.c

diff --git a/drivers/usb/host/dwc3-sti-glue.c b/drivers/usb/host/dwc3-sti-glue.c
index ad7cf6e6b53d12d61928e9393feef2b317d2f396..c99a1985cca56dd49036ff3c36dae239aa165e91 100644 (file)
--- a/drivers/usb/host/dwc3-sti-glue.c
+++ b/drivers/usb/host/dwc3-sti-glue.c
@@ -10,8 +10,6 @@
 #include <asm/io.h>
 #include <dm.h>
 #include <errno.h>
-#include <fdtdec.h>
-#include <linux/libfdt.h>
 #include <dm/lists.h>
 #include <regmap.h>
 #include <reset-uclass.h>
@@ -109,8 +107,7 @@ static int sti_dwc3_glue_ofdata_to_platdata(struct udevice *dev)
        int ret;
        u32 reg[4];
 
-       ret = fdtdec_get_int_array(gd->fdt_blob, dev_of_offset(dev),
-                                  "reg", reg, ARRAY_SIZE(reg));
+       ret = ofnode_read_u32_array(dev->node, "reg", reg, ARRAY_SIZE(reg));
        if (ret) {
                pr_err("unable to find st,stih407-dwc3 reg property(%d)\n", ret);
                return ret;
@@ -153,18 +150,15 @@ static int sti_dwc3_glue_ofdata_to_platdata(struct udevice *dev)
 static int sti_dwc3_glue_bind(struct udevice *dev)
 {
        struct sti_dwc3_glue_platdata *plat = dev_get_platdata(dev);
-       int dwc3_node;
+       ofnode node, dwc3_node;
 
-       /* check if one subnode is present */
-       dwc3_node = fdt_first_subnode(gd->fdt_blob, dev_of_offset(dev));
-       if (dwc3_node <= 0) {
-               pr_err("Can't find subnode for %s\n", dev->name);
-               return -ENODEV;
+       /* Find snps,dwc3 node from subnode */
+       ofnode_for_each_subnode(node, dev->node) {
+               if (ofnode_device_is_compatible(node, "snps,dwc3"))
+                       dwc3_node = node;
        }
 
-       /* check if the subnode compatible string is the dwc3 one*/
-       if (fdt_node_check_compatible(gd->fdt_blob, dwc3_node,
-                                     "snps,dwc3") != 0) {
+       if (!ofnode_valid(node)) {
                pr_err("Can't find dwc3 subnode for %s\n", dev->name);
                return -ENODEV;
        }