* [PATCH] ARM: at91/dt: sama5d3 xplained: don't disable hsmci regulator
@ 2016-03-11 10:43 Ludovic Desroches
2016-03-22 10:56 ` Nicolas Ferre
0 siblings, 1 reply; 2+ messages in thread
From: Ludovic Desroches @ 2016-03-11 10:43 UTC (permalink / raw)
To: nicolas.ferre, alexandre.belloni
Cc: plagnioj, linux-arm-kernel, devicetree, linux-kernel, Ludovic Desroches
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 <ludovic.desroches@atmel.com>
Fixes: 1b53e3416dd0 ("ARM: at91/dt: sama5d3 xplained: add fixed
regulator for vmmc0")
Cc: stable@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
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH] ARM: at91/dt: sama5d3 xplained: don't disable hsmci regulator
2016-03-11 10:43 [PATCH] ARM: at91/dt: sama5d3 xplained: don't disable hsmci regulator Ludovic Desroches
@ 2016-03-22 10:56 ` Nicolas Ferre
0 siblings, 0 replies; 2+ messages in thread
From: Nicolas Ferre @ 2016-03-22 10:56 UTC (permalink / raw)
To: Ludovic Desroches, alexandre.belloni
Cc: plagnioj, linux-arm-kernel, devicetree, linux-kernel
Le 11/03/2016 11:43, Ludovic Desroches a écrit :
> 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 <ludovic.desroches@atmel.com>
> Fixes: 1b53e3416dd0 ("ARM: at91/dt: sama5d3 xplained: add fixed
> regulator for vmmc0")
> Cc: stable@vger.kernel.org #4.3 and later
Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com>
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,
> ---
> 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
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2016-03-22 10:56 ` Nicolas Ferre
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