[PATCH] ARM: at91/dt: sama5d3 xplained: don't disable hsmci regulator

Subsystems: the rest

STALE3837d

2 messages, 2 authors, 2016-03-22 · open the first message on its own page

[PATCH] ARM: at91/dt: sama5d3 xplained: don't disable hsmci regulator

From: Ludovic Desroches <hidden>
Date: 2016-03-11 10:43:34

If enabling the hsmci regulator on card detection, the board can reboot
on sd card insertion. Keeping the regulator always enabled fixes this
issue.

Signed-off-by: Ludovic Desroches <redacted>
Fixes: 1b53e3416dd0 ("ARM: at91/dt: sama5d3 xplained: add fixed
regulator for vmmc0")
Cc: stable at vger.kernel.org #4.3 and later
---
 arch/arm/boot/dts/at91-sama5d3_xplained.dts | 1 +
 1 file changed, 1 insertion(+)
diff --git a/arch/arm/boot/dts/at91-sama5d3_xplained.dts b/arch/arm/boot/dts/at91-sama5d3_xplained.dts
index d81474e..d4f5987 100644
--- a/arch/arm/boot/dts/at91-sama5d3_xplained.dts
+++ b/arch/arm/boot/dts/at91-sama5d3_xplained.dts
@@ -303,6 +303,7 @@
 		regulator-name = "mmc0-card-supply";
 		regulator-min-microvolt = <3300000>;
 		regulator-max-microvolt = <3300000>;
+		regulator-always-on;
 	};
 
 	gpio_keys {
-- 
2.5.0

Re: [PATCH] ARM: at91/dt: sama5d3 xplained: don't disable hsmci regulator

From: Nicolas Ferre <hidden>
Date: 2016-03-22 10:56:47

Le 11/03/2016 11:43, Ludovic Desroches a ?crit :
If enabling the hsmci regulator on card detection, the board can reboot
on sd card insertion. Keeping the regulator always enabled fixes this
issue.

Signed-off-by: Ludovic Desroches <redacted>
Fixes: 1b53e3416dd0 ("ARM: at91/dt: sama5d3 xplained: add fixed
regulator for vmmc0")
Cc: stable at vger.kernel.org #4.3 and later
Acked-by: Nicolas Ferre <redacted>

Like the one about sama5d4 Xplained, I changed the $subject prefix and
stacked both on top of at91-4.6-fixes branch that I plan to send to
arm-soc soon.

Bye,
quoted hunk
---
 arch/arm/boot/dts/at91-sama5d3_xplained.dts | 1 +
 1 file changed, 1 insertion(+)
diff --git a/arch/arm/boot/dts/at91-sama5d3_xplained.dts b/arch/arm/boot/dts/at91-sama5d3_xplained.dts
index d81474e..d4f5987 100644
--- a/arch/arm/boot/dts/at91-sama5d3_xplained.dts
+++ b/arch/arm/boot/dts/at91-sama5d3_xplained.dts
@@ -303,6 +303,7 @@
 		regulator-name = "mmc0-card-supply";
 		regulator-min-microvolt = <3300000>;
 		regulator-max-microvolt = <3300000>;
+		regulator-always-on;
 	};
 
 	gpio_keys {

-- 
Nicolas Ferre
Keyboard shortcuts
hback out one level
jnext message in thread
kprevious message in thread
ldrill in
Escclose help / fold thread tree
?toggle this help