[PATCH 07/16] board: stm32mp1: Keep error led ON in case of low power detection

Patrick Delaunay patrick.delaunay at st.com
Tue Mar 31 18:04:24 CEST 2020


From: Patrice Chotard <patrice.chotard at st.com>

Since commit commit dd2810851eb1 ("stm32mp1: board: support of
error led on ed1/ev1 board") the attended behavior was no more
respected in case of low power source detection on DK2.

The expected behavior is either the error LED keeps blinking for ever,
or blinks 2 or 3 times and must stay ON.

Signed-off-by: Patrice Chotard <patrice.chotard at st.com>
Signed-off-by: Patrick Delaunay <patrick.delaunay at st.com>
---

 board/st/stm32mp1/stm32mp1.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/board/st/stm32mp1/stm32mp1.c b/board/st/stm32mp1/stm32mp1.c
index 07f5344ec9..8ed09ae24a 100644
--- a/board/st/stm32mp1/stm32mp1.c
+++ b/board/st/stm32mp1/stm32mp1.c
@@ -316,6 +316,7 @@ static void __maybe_unused led_error_blink(u32 nb_blink)
 			mdelay(125);
 			WATCHDOG_RESET();
 		}
+		led_set_state(led, LEDST_ON);
 	}
 #endif
 
-- 
2.17.1



More information about the U-Boot mailing list