forked from Minki/linux
26a2056eb2
When removing prom.h include by of.h, several OF headers will no longer be implicitly included. Add explicit includes of of_*.h as needed. Signed-off-by: Rob Herring <rob.herring@calxeda.com> Acked-by: Grant Likely <grant.likely@linaro.org> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Cc: Paul Mackerras <paulus@samba.org> Cc: Anatolij Gustschin <agust@denx.de> Cc: Kumar Gala <galak@kernel.crashing.org> Cc: Olof Johansson <olof@lixom.net> Cc: linuxppc-dev@lists.ozlabs.org
62 lines
1.6 KiB
C
62 lines
1.6 KiB
C
/*
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* Instantiate mmio-mapped RTC chips based on device tree information
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*
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* Copyright 2007 David Gibson <dwg@au1.ibm.com>, IBM Corporation.
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation; either version 2 of the License, or (at your
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* option) any later version.
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*/
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#include <linux/kernel.h>
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#include <linux/of.h>
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#include <linux/init.h>
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#include <linux/of_address.h>
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#include <linux/of_platform.h>
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#include <linux/slab.h>
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static __initdata struct {
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const char *compatible;
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char *plat_name;
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} of_rtc_table[] = {
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{ "ds1743-nvram", "rtc-ds1742" },
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};
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void __init of_instantiate_rtc(void)
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{
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struct device_node *node;
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int err;
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int i;
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for (i = 0; i < ARRAY_SIZE(of_rtc_table); i++) {
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char *plat_name = of_rtc_table[i].plat_name;
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for_each_compatible_node(node, NULL,
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of_rtc_table[i].compatible) {
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struct resource *res;
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res = kmalloc(sizeof(*res), GFP_KERNEL);
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if (!res) {
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printk(KERN_ERR "OF RTC: Out of memory "
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"allocating resource structure for %s\n",
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node->full_name);
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continue;
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}
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err = of_address_to_resource(node, 0, res);
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if (err) {
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printk(KERN_ERR "OF RTC: Error "
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"translating resources for %s\n",
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node->full_name);
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continue;
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}
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printk(KERN_INFO "OF_RTC: %s is a %s @ 0x%llx-0x%llx\n",
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node->full_name, plat_name,
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(unsigned long long)res->start,
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(unsigned long long)res->end);
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platform_device_register_simple(plat_name, -1, res, 1);
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}
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}
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}
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