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path: root/drivers/reset/reset-uclass.c
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Diffstat (limited to 'drivers/reset/reset-uclass.c')
-rw-r--r--drivers/reset/reset-uclass.c53
1 files changed, 36 insertions, 17 deletions
diff --git a/drivers/reset/reset-uclass.c b/drivers/reset/reset-uclass.c
index 89e39c6b5a..ee1a423ffb 100644
--- a/drivers/reset/reset-uclass.c
+++ b/drivers/reset/reset-uclass.c
@@ -29,41 +29,34 @@ static int reset_of_xlate_default(struct reset_ctl *reset_ctl,
return 0;
}
-int reset_get_by_index(struct udevice *dev, int index,
- struct reset_ctl *reset_ctl)
+static int reset_get_by_index_tail(int ret, ofnode node,
+ struct ofnode_phandle_args *args,
+ const char *list_name, int index,
+ struct reset_ctl *reset_ctl)
{
- struct ofnode_phandle_args args;
- int ret;
struct udevice *dev_reset;
struct reset_ops *ops;
- debug("%s(dev=%p, index=%d, reset_ctl=%p)\n", __func__, dev, index,
- reset_ctl);
+ assert(reset_ctl);
reset_ctl->dev = NULL;
-
- ret = dev_read_phandle_with_args(dev, "resets", "#reset-cells", 0,
- index, &args);
- if (ret) {
- debug("%s: fdtdec_parse_phandle_with_args() failed: %d\n",
- __func__, ret);
+ if (ret)
return ret;
- }
- ret = uclass_get_device_by_ofnode(UCLASS_RESET, args.node,
+ ret = uclass_get_device_by_ofnode(UCLASS_RESET, args->node,
&dev_reset);
if (ret) {
debug("%s: uclass_get_device_by_ofnode() failed: %d\n",
__func__, ret);
- debug("%s %d\n", ofnode_get_name(args.node), args.args[0]);
+ debug("%s %d\n", ofnode_get_name(args->node), args->args[0]);
return ret;
}
ops = reset_dev_ops(dev_reset);
reset_ctl->dev = dev_reset;
if (ops->of_xlate)
- ret = ops->of_xlate(reset_ctl, &args);
+ ret = ops->of_xlate(reset_ctl, args);
else
- ret = reset_of_xlate_default(reset_ctl, &args);
+ ret = reset_of_xlate_default(reset_ctl, args);
if (ret) {
debug("of_xlate() failed: %d\n", ret);
return ret;
@@ -78,6 +71,32 @@ int reset_get_by_index(struct udevice *dev, int index,
return 0;
}
+int reset_get_by_index(struct udevice *dev, int index,
+ struct reset_ctl *reset_ctl)
+{
+ struct ofnode_phandle_args args;
+ int ret;
+
+ ret = dev_read_phandle_with_args(dev, "resets", "#reset-cells", 0,
+ index, &args);
+
+ return reset_get_by_index_tail(ret, dev_ofnode(dev), &args, "resets",
+ index > 0, reset_ctl);
+}
+
+int reset_get_by_index_nodev(ofnode node, int index,
+ struct reset_ctl *reset_ctl)
+{
+ struct ofnode_phandle_args args;
+ int ret;
+
+ ret = ofnode_parse_phandle_with_args(node, "resets", "#reset-cells", 0,
+ index > 0, &args);
+
+ return reset_get_by_index_tail(ret, node, &args, "resets",
+ index > 0, reset_ctl);
+}
+
int reset_get_bulk(struct udevice *dev, struct reset_ctl_bulk *bulk)
{
int i, ret, err, count;