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@@ -7,51 +7,70 @@
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#include <clk.h>
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#if defined(CONFIG_DM) && defined(CONFIG_CLK)
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#include <dm.h>
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+#include <dm/device.h>
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+#include <dm/root.h>
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#include <dm/device-internal.h>
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+#include <linux/clk-provider.h>
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#endif
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-int __weak soc_clk_dump(void)
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-{
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#if defined(CONFIG_DM) && defined(CONFIG_CLK)
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- struct udevice *dev;
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- struct uclass *uc;
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- struct clk clk;
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- int ret;
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- ulong rate;
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-
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- /* Device addresses start at 1 */
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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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- uclass_foreach_dev(dev, uc) {
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- memset(&clk, 0, sizeof(clk));
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- ret = device_probe(dev);
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- if (ret)
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- goto noclk;
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+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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+ u32 rate;
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+
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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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+ rate = clk_get_rate(clkp);
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+
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+ printf(" %-12u %8d ", rate, clkp->enable_count);
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+
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+ for (i = depth; i >= 0; i--) {
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+ is_last = (last_flag >> i) & 1;
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+ if (i) {
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+ if (is_last)
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+ printf(" ");
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+ else
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+ printf("| ");
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+ } else {
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+ if (is_last)
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+ printf("`-- ");
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+ else
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+ printf("|-- ");
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+ }
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+ }
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- ret = clk_request(dev, &clk);
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- if (ret)
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- goto noclk;
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+ printf("%s\n", dev->name);
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+ }
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- rate = clk_get_rate(&clk);
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- clk_free(&clk);
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+ list_for_each_entry(child, &dev->child_head, sibling_node) {
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+ is_last = list_is_last(&child->sibling_node, &dev->child_head);
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+ show_clks(child, depth + 1, (last_flag << 1) | is_last);
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+ }
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+}
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- if (rate == -ENODEV)
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- goto noclk;
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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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- printf("%-30.30s : %lu Hz\n", dev->name, rate);
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- continue;
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- noclk:
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- printf("%-30.30s : ? Hz\n", dev->name);
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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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return 0;
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+}
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#else
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+int __weak soc_clk_dump(void)
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+{
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puts("Not implemented\n");
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return 1;
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-#endif
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}
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+#endif
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static int do_clk_dump(cmd_tbl_t *cmdtp, int flag, int argc,
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char *const argv[])
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