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@@ -18,11 +18,14 @@ static void show_clks(struct udevice *dev, int depth, int last_flag)
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{
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int i, is_last;
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struct udevice *child;
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- struct clk *clkp;
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+ struct clk *clkp, *parent;
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u32 rate;
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clkp = dev_get_clk_ptr(dev);
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if (device_get_uclass_id(dev) == UCLASS_CLK && clkp) {
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+ parent = clk_get_parent(clkp);
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+ if (!IS_ERR(parent) && depth == -1)
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+ return;
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depth++;
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rate = clk_get_rate(clkp);
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@@ -47,6 +50,9 @@ static void show_clks(struct udevice *dev, int depth, int last_flag)
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}
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list_for_each_entry(child, &dev->child_head, sibling_node) {
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+ if (child == dev)
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+ continue;
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+
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is_last = list_is_last(&child->sibling_node, &dev->child_head);
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show_clks(child, depth, (last_flag << 1) | is_last);
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}
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@@ -54,14 +60,19 @@ static void show_clks(struct udevice *dev, int depth, int last_flag)
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int __weak soc_clk_dump(void)
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{
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- struct udevice *root;
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+ struct udevice *dev;
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+ struct uclass *uc;
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+ int ret;
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- root = dm_root();
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- if (root) {
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- printf(" Rate Usecnt Name\n");
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- printf("------------------------------------------\n");
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- show_clks(root, -1, 0);
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- }
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+ ret = uclass_get(UCLASS_CLK, &uc);
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+ if (ret)
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+ return ret;
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+
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+ printf(" Rate Usecnt Name\n");
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+ printf("------------------------------------------\n");
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+
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+ uclass_foreach_dev(dev, uc)
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+ show_clks(dev, -1, 0);
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return 0;
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}
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