}
# else
static int clk_of_xlate_default(struct clk *clk,
- struct fdtdec_phandle_args *args)
+ struct ofnode_phandle_args *args)
{
debug("%s(clk=%p)\n", __func__, clk);
int clk_get_by_index(struct udevice *dev, int index, struct clk *clk)
{
int ret;
- struct fdtdec_phandle_args args;
+ struct ofnode_phandle_args args;
struct udevice *dev_clk;
struct clk_ops *ops;
debug("%s(dev=%p, index=%d, clk=%p)\n", __func__, dev, index, clk);
assert(clk);
- ret = fdtdec_parse_phandle_with_args(gd->fdt_blob, dev_of_offset(dev),
- "clocks", "#clock-cells", 0, index,
- &args);
+ clk->dev = NULL;
+
+ ret = dev_read_phandle_with_args(dev, "clocks", "#clock-cells", 0,
+ index, &args);
if (ret) {
debug("%s: fdtdec_parse_phandle_with_args failed: err=%d\n",
__func__, ret);
return ret;
}
- ret = uclass_get_device_by_of_offset(UCLASS_CLK, args.node, &dev_clk);
+ ret = uclass_get_device_by_ofnode(UCLASS_CLK, args.node, &dev_clk);
if (ret) {
debug("%s: uclass_get_device_by_of_offset failed: err=%d\n",
__func__, ret);
int index;
debug("%s(dev=%p, name=%s, clk=%p)\n", __func__, dev, name, clk);
+ clk->dev = NULL;
- index = fdt_stringlist_search(gd->fdt_blob, dev_of_offset(dev),
- "clock-names", name);
+ index = dev_read_stringlist_search(dev, "clock-names", name);
if (index < 0) {
debug("fdt_stringlist_search() failed: %d\n", index);
return index;
return clk_get_by_index(dev, index, clk);
}
+
+int clk_release_all(struct clk *clk, int count)
+{
+ int i, ret;
+
+ for (i = 0; i < count; i++) {
+ debug("%s(clk[%d]=%p)\n", __func__, i, &clk[i]);
+
+ /* check if clock has been previously requested */
+ if (!clk[i].dev)
+ continue;
+
+ ret = clk_disable(&clk[i]);
+ if (ret && ret != -ENOSYS)
+ return ret;
+
+ ret = clk_free(&clk[i]);
+ if (ret && ret != -ENOSYS)
+ return ret;
+ }
+
+ return 0;
+}
+
#endif /* OF_CONTROL */
int clk_request(struct udevice *dev, struct clk *clk)