linux-kernel - Re: [PATCH] watchdog: mpc8xxx

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Date:	Mon, 2 Dec 2013 08:04:54 -0800
From:	Guenter Roeck <linux@...ck-us.net>
To:	Christophe Leroy <christophe.leroy@....fr>
Cc:	Wim Van Sebroeck <wim@...ana.be>, scottwood@...escale.com,
	linux-kernel@...r.kernel.org, linux-watchdog@...r.kernel.org,
	linuxppc-dev@...ts.ozlabs.org
Subject: Re: [PATCH] watchdog: mpc8xxx_wdt: MPC8xx is HW enabled

On Sat, Nov 30, 2013 at 04:45:40PM +0100, Christophe Leroy wrote:
> MPC8xx watchdog is enabled at startup by HW.
> If the bootloader disables it, it cannot be reenabled.
> 
> Signed-off-by: Christophe Leroy <christophe.leroy@....fr>
> 
Reviewed-by: Guenter Roeck <linux@...ck-us.net>

> diff -ur a/drivers/watchdog/mpc8xxx_wdt.c b/drivers/watchdog/mpc8xxx_wdt.c
> --- a/drivers/watchdog/mpc8xxx_wdt.c	2013-05-11 22:57:46.000000000 +0200
> +++ b/drivers/watchdog/mpc8xxx_wdt.c	2013-08-08 02:12:15.000000000 +0200
> @@ -273,6 +310,7 @@
>  		.compatible = "fsl,mpc823-wdt",
>  		.data = &(struct mpc8xxx_wdt_type) {
>  			.prescaler = 0x800,
> +			.hw_enabled = true,
>  		},
>  	},
>  	{},
> 
> ---
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