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
61 lines
1.6 KiB
C
61 lines
1.6 KiB
C
/*
|
|
* Instantiate mmio-mapped RTC chips based on device tree information
|
|
*
|
|
* Copyright 2007 David Gibson <dwg@au1.ibm.com>, IBM Corporation.
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify it
|
|
* under the terms of the GNU General Public License as published by the
|
|
* Free Software Foundation; either version 2 of the License, or (at your
|
|
* option) any later version.
|
|
*/
|
|
#include <linux/kernel.h>
|
|
#include <linux/of.h>
|
|
#include <linux/init.h>
|
|
#include <linux/of_address.h>
|
|
#include <linux/of_platform.h>
|
|
#include <linux/slab.h>
|
|
|
|
static __initdata struct {
|
|
const char *compatible;
|
|
char *plat_name;
|
|
} of_rtc_table[] = {
|
|
{ "ds1743-nvram", "rtc-ds1742" },
|
|
};
|
|
|
|
void __init of_instantiate_rtc(void)
|
|
{
|
|
struct device_node *node;
|
|
int err;
|
|
int i;
|
|
|
|
for (i = 0; i < ARRAY_SIZE(of_rtc_table); i++) {
|
|
char *plat_name = of_rtc_table[i].plat_name;
|
|
|
|
for_each_compatible_node(node, NULL,
|
|
of_rtc_table[i].compatible) {
|
|
struct resource *res;
|
|
|
|
res = kmalloc(sizeof(*res), GFP_KERNEL);
|
|
if (!res) {
|
|
printk(KERN_ERR "OF RTC: Out of memory "
|
|
"allocating resource structure for %s\n",
|
|
node->full_name);
|
|
continue;
|
|
}
|
|
|
|
err = of_address_to_resource(node, 0, res);
|
|
if (err) {
|
|
printk(KERN_ERR "OF RTC: Error "
|
|
"translating resources for %s\n",
|
|
node->full_name);
|
|
continue;
|
|
}
|
|
|
|
printk(KERN_INFO "OF_RTC: %s is a %s @ 0x%llx-0x%llx\n",
|
|
node->full_name, plat_name,
|
|
(unsigned long long)res->start,
|
|
(unsigned long long)res->end);
|
|
platform_device_register_simple(plat_name, -1, res, 1);
|
|
}
|
|
}
|
|
}
|