1*4882a593Smuzhiyun /*
2*4882a593Smuzhiyun * This file is subject to the terms and conditions of the GNU General Public
3*4882a593Smuzhiyun * License. See the file "COPYING" in the main directory of this archive
4*4882a593Smuzhiyun * for more details.
5*4882a593Smuzhiyun *
6*4882a593Smuzhiyun * Copyright (C) 2012 Jonas Gorski <jonas.gorski@gmail.com>
7*4882a593Smuzhiyun */
8*4882a593Smuzhiyun
9*4882a593Smuzhiyun #include <linux/init.h>
10*4882a593Smuzhiyun #include <linux/kernel.h>
11*4882a593Smuzhiyun #include <linux/platform_device.h>
12*4882a593Smuzhiyun
13*4882a593Smuzhiyun #include <bcm63xx_cpu.h>
14*4882a593Smuzhiyun #include <bcm63xx_dev_hsspi.h>
15*4882a593Smuzhiyun #include <bcm63xx_regs.h>
16*4882a593Smuzhiyun
17*4882a593Smuzhiyun static struct resource spi_resources[] = {
18*4882a593Smuzhiyun {
19*4882a593Smuzhiyun .start = -1, /* filled at runtime */
20*4882a593Smuzhiyun .end = -1, /* filled at runtime */
21*4882a593Smuzhiyun .flags = IORESOURCE_MEM,
22*4882a593Smuzhiyun },
23*4882a593Smuzhiyun {
24*4882a593Smuzhiyun .start = -1, /* filled at runtime */
25*4882a593Smuzhiyun .flags = IORESOURCE_IRQ,
26*4882a593Smuzhiyun },
27*4882a593Smuzhiyun };
28*4882a593Smuzhiyun
29*4882a593Smuzhiyun static struct platform_device bcm63xx_hsspi_device = {
30*4882a593Smuzhiyun .name = "bcm63xx-hsspi",
31*4882a593Smuzhiyun .id = 0,
32*4882a593Smuzhiyun .num_resources = ARRAY_SIZE(spi_resources),
33*4882a593Smuzhiyun .resource = spi_resources,
34*4882a593Smuzhiyun };
35*4882a593Smuzhiyun
bcm63xx_hsspi_register(void)36*4882a593Smuzhiyun int __init bcm63xx_hsspi_register(void)
37*4882a593Smuzhiyun {
38*4882a593Smuzhiyun if (!BCMCPU_IS_6328() && !BCMCPU_IS_6362())
39*4882a593Smuzhiyun return -ENODEV;
40*4882a593Smuzhiyun
41*4882a593Smuzhiyun spi_resources[0].start = bcm63xx_regset_address(RSET_HSSPI);
42*4882a593Smuzhiyun spi_resources[0].end = spi_resources[0].start;
43*4882a593Smuzhiyun spi_resources[0].end += RSET_HSSPI_SIZE - 1;
44*4882a593Smuzhiyun spi_resources[1].start = bcm63xx_get_irq_number(IRQ_HSSPI);
45*4882a593Smuzhiyun
46*4882a593Smuzhiyun return platform_device_register(&bcm63xx_hsspi_device);
47*4882a593Smuzhiyun }
48