40 lines
959 B
C
40 lines
959 B
C
// SPDX-License-Identifier: GPL-2.0-only
|
|
/*
|
|
* Intel Merrifield FLIS platform device initialization file
|
|
*
|
|
* Copyright (C) 2016, Intel Corporation
|
|
*
|
|
* Author: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
|
|
*/
|
|
|
|
#include <linux/init.h>
|
|
#include <linux/ioport.h>
|
|
#include <linux/platform_device.h>
|
|
|
|
#include <asm/intel-mid.h>
|
|
|
|
#define FLIS_BASE_ADDR 0xff0c0000
|
|
#define FLIS_LENGTH 0x8000
|
|
|
|
static struct resource mrfld_pinctrl_mmio_resource = {
|
|
.start = FLIS_BASE_ADDR,
|
|
.end = FLIS_BASE_ADDR + FLIS_LENGTH - 1,
|
|
.flags = IORESOURCE_MEM,
|
|
};
|
|
|
|
static struct platform_device mrfld_pinctrl_device = {
|
|
.name = "pinctrl-merrifield",
|
|
.id = PLATFORM_DEVID_NONE,
|
|
.resource = &mrfld_pinctrl_mmio_resource,
|
|
.num_resources = 1,
|
|
};
|
|
|
|
static int __init mrfld_pinctrl_init(void)
|
|
{
|
|
if (intel_mid_identify_cpu() == INTEL_MID_CPU_CHIP_TANGIER)
|
|
return platform_device_register(&mrfld_pinctrl_device);
|
|
|
|
return -ENODEV;
|
|
}
|
|
arch_initcall(mrfld_pinctrl_init);
|