1 /*
2  * Intel Merrifield FLIS platform device initialization file
3  *
4  * Copyright (C) 2016, Intel Corporation
5  *
6  * Author: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
7  *
8  * This program is free software; you can redistribute it and/or
9  * modify it under the terms of the GNU General Public License
10  * as published by the Free Software Foundation; version 2
11  * of the License.
12  */
13 
14 #include <linux/init.h>
15 #include <linux/ioport.h>
16 #include <linux/platform_device.h>
17 
18 #include <asm/intel-mid.h>
19 
20 #define FLIS_BASE_ADDR			0xff0c0000
21 #define FLIS_LENGTH			0x8000
22 
23 static struct resource mrfld_pinctrl_mmio_resource = {
24 	.start		= FLIS_BASE_ADDR,
25 	.end		= FLIS_BASE_ADDR + FLIS_LENGTH - 1,
26 	.flags		= IORESOURCE_MEM,
27 };
28 
29 static struct platform_device mrfld_pinctrl_device = {
30 	.name		= "pinctrl-merrifield",
31 	.id		= PLATFORM_DEVID_NONE,
32 	.resource	= &mrfld_pinctrl_mmio_resource,
33 	.num_resources	= 1,
34 };
35 
mrfld_pinctrl_init(void)36 static int __init mrfld_pinctrl_init(void)
37 {
38 	if (intel_mid_identify_cpu() == INTEL_MID_CPU_CHIP_TANGIER)
39 		return platform_device_register(&mrfld_pinctrl_device);
40 
41 	return -ENODEV;
42 }
43 arch_initcall(mrfld_pinctrl_init);
44