diff options
Diffstat (limited to 'cmd/clk.c')
| -rw-r--r-- | cmd/clk.c | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/cmd/clk.c b/cmd/clk.c index 73fb25092b3..fd4231589c5 100644 --- a/cmd/clk.c +++ b/cmd/clk.c @@ -5,11 +5,48 @@ #include <common.h> #include <command.h> #include <clk.h> +#if defined(CONFIG_DM) && defined(CONFIG_CLK) +#include <dm.h> +#include <dm/device-internal.h> +#endif int __weak soc_clk_dump(void) { +#if defined(CONFIG_DM) && defined(CONFIG_CLK) + struct udevice *dev; + struct uclass *uc; + struct clk clk; + int ret; + + /* Device addresses start at 1 */ + ret = uclass_get(UCLASS_CLK, &uc); + if (ret) + return ret; + + uclass_foreach_dev(dev, uc) { + memset(&clk, 0, sizeof(clk)); + ret = device_probe(dev); + if (ret) { + printf("%-30.30s : ? Hz\n", dev->name); + continue; + } + + ret = clk_request(dev, &clk); + if (ret) { + printf("%-30.30s : ? Hz\n", dev->name); + continue; + } + + printf("%-30.30s : %lu Hz\n", dev->name, clk_get_rate(&clk)); + + clk_free(&clk); + } + + return 0; +#else puts("Not implemented\n"); return 1; +#endif } static int do_clk_dump(cmd_tbl_t *cmdtp, int flag, int argc, |