3 files changed, 12 insertions, 7 deletions
diff --git a/cmd/boot.c b/cmd/boot.c
index fab294e..be67a59 100644
--- a/cmd/boot.c
+++ b/cmd/boot.c
@@ -58,7 +58,8 @@ U_BOOT_CMD(
 U_BOOT_CMD(
 	reset, 2, 0,	do_reset,
 	"Perform RESET of the CPU",
-	""
+	"- cold boot without level specifier\n"
+	"reset -w - warm reset if implemented"
 );
 
 #ifdef CONFIG_CMD_POWEROFF
diff --git a/cmd/date.c b/cmd/date.c
index e377cfe..149ca42 100644
--- a/cmd/date.c
+++ b/cmd/date.c
@@ -41,10 +41,13 @@ static int do_date(struct cmd_tbl *cmdtp, int flag, int argc,
 #ifdef CONFIG_DM_RTC
 	struct udevice *dev;
 
-	rcode = uclass_get_device(UCLASS_RTC, 0, &dev);
+	rcode = uclass_get_device_by_seq(UCLASS_RTC, 0, &dev);
 	if (rcode) {
-		printf("Cannot find RTC: err=%d\n", rcode);
-		return CMD_RET_FAILURE;
+		rcode = uclass_get_device(UCLASS_RTC, 0, &dev);
+		if (rcode) {
+			printf("Cannot find RTC: err=%d\n", rcode);
+			return CMD_RET_FAILURE;
+		}
 	}
 #elif defined(CONFIG_SYS_I2C_LEGACY)
 	old_bus = i2c_get_bus_num();
diff --git a/cmd/pwm.c b/cmd/pwm.c
index 87d840a..7947e61 100644
--- a/cmd/pwm.c
+++ b/cmd/pwm.c
@@ -108,7 +108,8 @@ static int do_pwm(struct cmd_tbl *cmdtp, int flag, int argc,
 
 U_BOOT_CMD(pwm, 6, 0, do_pwm,
 	   "control pwm channels",
-	   "pwm <invert> <pwm_dev_num> <channel> <polarity>\n"
-	   "pwm <config> <pwm_dev_num> <channel> <period_ns> <duty_ns>\n"
-	   "pwm <enable/disable> <pwm_dev_num> <channel>\n"
+	   "invert <pwm_dev_num> <channel> <polarity> - invert polarity\n"
+	   "pwm config <pwm_dev_num> <channel> <period_ns> <duty_ns> - config PWM\n"
+	   "pwm enable <pwm_dev_num> <channel> - enable PWM output\n"
+	   "pwm disable <pwm_dev_num> <channel> - eisable PWM output\n"
 	   "Note: All input values are in decimal");