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Commit b73ab841 authored by Florian Fainelli's avatar Florian Fainelli Committed by Ralf Baechle
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MIPS: BCM63XX: add RNG driver platform_device stub



Signed-off-by: default avatarFlorian Fainelli <florian@openwrt.org>
Cc: linux-mips@linux-mips.org
Cc: mpm@selenic.com
Cc: herbert@gondor.apana.org.au
Patchwork: https://patchwork.linux-mips.org/patch/3325/


Signed-off-by: default avatarRalf Baechle <ralf@linux-mips.org>
parent 8aecfe94
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obj-y		+= clk.o cpu.o cs.o gpio.o irq.o prom.o setup.o timer.o \
		   dev-dsp.o dev-enet.o dev-pcmcia.o dev-spi.o dev-uart.o \
		   dev-wdt.o
		   dev-dsp.o dev-enet.o dev-pcmcia.o dev-rng.o dev-spi.o \
		   dev-uart.o dev-wdt.o
obj-$(CONFIG_EARLY_PRINTK)	+= early_printk.o

obj-y		+= boards/
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/*
 * This file is subject to the terms and conditions of the GNU General Public
 * License.  See the file "COPYING" in the main directory of this archive
 * for more details.
 *
 * Copyright (C) 2011 Florian Fainelli <florian@openwrt.org>
 */

#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/platform_device.h>
#include <bcm63xx_cpu.h>

static struct resource rng_resources[] = {
	{
		.start		= -1, /* filled at runtime */
		.end		= -1, /* filled at runtime */
		.flags		= IORESOURCE_MEM,
	},
};

static struct platform_device bcm63xx_rng_device = {
	.name		= "bcm63xx-rng",
	.id		= -1,
	.num_resources	= ARRAY_SIZE(rng_resources),
	.resource	= rng_resources,
};

int __init bcm63xx_rng_register(void)
{
	if (!BCMCPU_IS_6368())
		return -ENODEV;

	rng_resources[0].start = bcm63xx_regset_address(RSET_RNG);
	rng_resources[0].end = rng_resources[0].start;
	rng_resources[0].end += RSET_RNG_SIZE - 1;

	return platform_device_register(&bcm63xx_rng_device);
}
arch_initcall(bcm63xx_rng_register);