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From: Segher Boessenkool <segher@kernel.crashing.org>
To: Zang Roy-r61911 <tie-fei.zang@freescale.com>
Cc: linuxppc-dev list <linuxppc-dev@ozlabs.org>,
	Paul Mackerras <paulus@samba.org>
Subject: Re: [PATCH v3]: Fix e500 v2 core reboot bug
Date: Wed, 13 Jun 2007 06:44:50 +0200	[thread overview]
Message-ID: <f81c6f149f20c52f547f39ca0cc8d67c@kernel.crashing.org> (raw)
In-Reply-To: <1181639293.8953.7.camel@localhost.localdomain>

> +		global-utilities@e0000 {	//global utilities reg
> +			compatible = "fsl,mpc8548-guts";
> +			reg = <e0000 1000>;
> +			fsl,has-rstcr;
> +		};

Looks good.

> +	np = of_find_node_by_name(NULL, "global-utilities");
> +	if ((np && of_get_property(np, "fsl,has-rstcr", NULL))) {
> +		const u32 *prop = of_get_property(np, "reg", NULL);
> +		if (prop) {
> +		/* map reset control register
> +		 * 0xE00B0 is offset of reset control register
> +		 */
> +			rstcr = ioremap(get_immrbase() + *prop + 0xB0, 0xff);
> +			if (!rstcr)
> +				printk (KERN_EMERG "Error: reset control register not mapped, 
> spinning!\n");
> +		}
> +	else
> +		printk (KERN_INFO "rstcr compatible register does not exist!\n");
> +	}

This needs an of_node_put(np).  Oh and the indenting
is off.


Segher

  parent reply	other threads:[~2007-06-13  4:45 UTC|newest]

Thread overview: 29+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-05-29  2:36 [PATCH v2]: Fix e500 v2 core reboot bug Zang Roy-r61911
2007-05-29 17:38 ` Andy Fleming
2007-05-29 19:29 ` Kumar Gala
2007-05-30  2:34   ` Zang Roy-r61911
2007-05-30  2:40     ` Kumar Gala
2007-05-30  5:46       ` Zang Roy-r61911
2007-05-30 12:25         ` Kumar Gala
2007-05-30 13:49           ` Kumar Gala
2007-05-30 15:21             ` Segher Boessenkool
2007-05-31  5:32               ` Zang Roy-r61911
2007-05-31  5:52               ` Benjamin Herrenschmidt
2007-05-31  3:40             ` Zang Roy-r61911
2007-06-04  8:28             ` Zang Roy-r61911
2007-06-04  8:41               ` Segher Boessenkool
2007-06-04  9:01                 ` Zang Roy-r61911
2007-06-04 10:37                   ` Segher Boessenkool
2007-06-05  2:15                     ` Zang Roy-r61911
2007-05-31  2:38           ` Zang Roy-r61911
2007-06-12  9:08 ` [PATCH v3]: " Zang Roy-r61911
2007-06-12 16:18   ` Timur Tabi
2007-06-13  4:44   ` Segher Boessenkool [this message]
2007-06-13  5:45     ` Zang Roy-r61911
2007-06-13  6:24       ` Zang Roy-r61911
2007-06-13  6:43         ` Zang Roy-r61911
2007-06-13  6:57           ` Segher Boessenkool
2007-06-13  7:04             ` Segher Boessenkool
2007-06-13  6:16     ` Zang Roy-r61911
2007-06-13  6:28       ` Segher Boessenkool
2007-06-13  6:31         ` Zang Roy-r61911

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