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

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Date:	Tue, 22 Mar 2016 11:56:41 +0100
From:	Nicolas Ferre <nicolas.ferre@...el.com>
To:	Ludovic Desroches <ludovic.desroches@...el.com>,
	<alexandre.belloni@...e-electrons.com>
CC:	<plagnioj@...osoft.com>, <linux-arm-kernel@...ts.infradead.org>,
	<devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] ARM: at91/dt: sama5d3 xplained: don't disable hsmci
 regulator

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@...el.com>
> Fixes: 1b53e3416dd0 ("ARM: at91/dt: sama5d3 xplained: add fixed
> regulator for vmmc0")
> Cc: stable@...r.kernel.org #4.3 and later

Acked-by: Nicolas Ferre <nicolas.ferre@...el.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