diff options
Diffstat (limited to 'arch/mips/bcm63xx/dev-hsspi.c')
| -rw-r--r-- | arch/mips/bcm63xx/dev-hsspi.c | 47 | 
1 files changed, 47 insertions, 0 deletions
diff --git a/arch/mips/bcm63xx/dev-hsspi.c b/arch/mips/bcm63xx/dev-hsspi.c new file mode 100644 index 00000000000..696abc48e3c --- /dev/null +++ b/arch/mips/bcm63xx/dev-hsspi.c @@ -0,0 +1,47 @@ +/* + * 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) 2012 Jonas Gorski <jonas.gorski@gmail.com> + */ + +#include <linux/init.h> +#include <linux/kernel.h> +#include <linux/platform_device.h> + +#include <bcm63xx_cpu.h> +#include <bcm63xx_dev_hsspi.h> +#include <bcm63xx_regs.h> + +static struct resource spi_resources[] = { +	{ +		.start		= -1, /* filled at runtime */ +		.end		= -1, /* filled at runtime */ +		.flags		= IORESOURCE_MEM, +	}, +	{ +		.start		= -1, /* filled at runtime */ +		.flags		= IORESOURCE_IRQ, +	}, +}; + +static struct platform_device bcm63xx_hsspi_device = { +	.name		= "bcm63xx-hsspi", +	.id		= 0, +	.num_resources	= ARRAY_SIZE(spi_resources), +	.resource	= spi_resources, +}; + +int __init bcm63xx_hsspi_register(void) +{ +	if (!BCMCPU_IS_6328() && !BCMCPU_IS_6362()) +		return -ENODEV; + +	spi_resources[0].start = bcm63xx_regset_address(RSET_HSSPI); +	spi_resources[0].end = spi_resources[0].start; +	spi_resources[0].end += RSET_HSSPI_SIZE - 1; +	spi_resources[1].start = bcm63xx_get_irq_number(IRQ_HSSPI); + +	return platform_device_register(&bcm63xx_hsspi_device); +}  | 
