dm: pmic: Display the regulator limits on error

When a regulator command cannot honour the requested voltage, display the
limits to try to be helpful.

Signed-off-by: Simon Glass <sjg@chromium.org>
Acked-by: Przemyslaw Marczak <p.marczak@samsung.com>

diff --git a/common/cmd_regulator.c b/common/cmd_regulator.c
index 6149d1ee440ef4c19c12471062ad63394981e124..793f08e81a92fef5c996b9518c7f00f7ed81c6e3 100644 (file)
--- a/common/cmd_regulator.c
+++ b/common/cmd_regulator.c
@@ -241,7 +241,8 @@ static int do_value(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 
        value = simple_strtoul(argv[1], NULL, 0);
        if ((value < uc_pdata->min_uV || value > uc_pdata->max_uV) && !force) {
-               printf("Value exceeds regulator constraint limits\n");
+               printf("Value exceeds regulator constraint limits %d..%d uV\n",
+                      uc_pdata->min_uV, uc_pdata->max_uV);
                return CMD_RET_FAILURE;
        }