9d5be6acd8
On sh2007 provide a dummy regulator for the smsc911x driver for the two SMSC 9118 devices. Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de> Signed-off-by: Paul Mundt <lethal@linux-sh.org>
145 lines
3.2 KiB
C
145 lines
3.2 KiB
C
/*
|
|
* SH-2007 board support.
|
|
*
|
|
* Copyright (C) 2003, 2004 SUGIOKA Toshinobu
|
|
* Copyright (C) 2010 Hitoshi Mitake <mitake@dcl.info.waseda.ac.jp>
|
|
*/
|
|
#include <linux/init.h>
|
|
#include <linux/irq.h>
|
|
#include <linux/regulator/fixed.h>
|
|
#include <linux/regulator/machine.h>
|
|
#include <linux/smsc911x.h>
|
|
#include <linux/platform_device.h>
|
|
#include <linux/ata_platform.h>
|
|
#include <linux/io.h>
|
|
#include <asm/machvec.h>
|
|
#include <mach/sh2007.h>
|
|
|
|
/* Dummy supplies, where voltage doesn't matter */
|
|
static struct regulator_consumer_supply dummy_supplies[] = {
|
|
REGULATOR_SUPPLY("vddvario", "smsc911x.0"),
|
|
REGULATOR_SUPPLY("vdd33a", "smsc911x.0"),
|
|
REGULATOR_SUPPLY("vddvario", "smsc911x.1"),
|
|
REGULATOR_SUPPLY("vdd33a", "smsc911x.1"),
|
|
};
|
|
|
|
struct smsc911x_platform_config smc911x_info = {
|
|
.flags = SMSC911X_USE_32BIT,
|
|
.irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
|
|
.irq_type = SMSC911X_IRQ_TYPE_PUSH_PULL,
|
|
};
|
|
|
|
static struct resource smsc9118_0_resources[] = {
|
|
[0] = {
|
|
.start = SMC0_BASE,
|
|
.end = SMC0_BASE + 0xff,
|
|
.flags = IORESOURCE_MEM,
|
|
},
|
|
[1] = {
|
|
.start = evt2irq(0x240),
|
|
.end = evt2irq(0x240),
|
|
.flags = IORESOURCE_IRQ,
|
|
}
|
|
};
|
|
|
|
static struct resource smsc9118_1_resources[] = {
|
|
[0] = {
|
|
.start = SMC1_BASE,
|
|
.end = SMC1_BASE + 0xff,
|
|
.flags = IORESOURCE_MEM,
|
|
},
|
|
[1] = {
|
|
.start = evt2irq(0x280),
|
|
.end = evt2irq(0x280),
|
|
.flags = IORESOURCE_IRQ,
|
|
}
|
|
};
|
|
|
|
static struct platform_device smsc9118_0_device = {
|
|
.name = "smsc911x",
|
|
.id = 0,
|
|
.num_resources = ARRAY_SIZE(smsc9118_0_resources),
|
|
.resource = smsc9118_0_resources,
|
|
.dev = {
|
|
.platform_data = &smc911x_info,
|
|
},
|
|
};
|
|
|
|
static struct platform_device smsc9118_1_device = {
|
|
.name = "smsc911x",
|
|
.id = 1,
|
|
.num_resources = ARRAY_SIZE(smsc9118_1_resources),
|
|
.resource = smsc9118_1_resources,
|
|
.dev = {
|
|
.platform_data = &smc911x_info,
|
|
},
|
|
};
|
|
|
|
static struct resource cf_resources[] = {
|
|
[0] = {
|
|
.start = CF_BASE + CF_OFFSET,
|
|
.end = CF_BASE + CF_OFFSET + 0x0f,
|
|
.flags = IORESOURCE_MEM,
|
|
},
|
|
[1] = {
|
|
.start = CF_BASE + CF_OFFSET + 0x206,
|
|
.end = CF_BASE + CF_OFFSET + 0x20f,
|
|
.flags = IORESOURCE_MEM,
|
|
},
|
|
[2] = {
|
|
.start = evt2irq(0x2c0),
|
|
.end = evt2irq(0x2c0),
|
|
.flags = IORESOURCE_IRQ,
|
|
},
|
|
};
|
|
|
|
static struct platform_device cf_device = {
|
|
.name = "pata_platform",
|
|
.id = 0,
|
|
.num_resources = ARRAY_SIZE(cf_resources),
|
|
.resource = cf_resources,
|
|
};
|
|
|
|
static struct platform_device *sh2007_devices[] __initdata = {
|
|
&smsc9118_0_device,
|
|
&smsc9118_1_device,
|
|
&cf_device,
|
|
};
|
|
|
|
static int __init sh2007_io_init(void)
|
|
{
|
|
regulator_register_fixed(0, dummy_supplies, ARRAY_SIZE(dummy_supplies));
|
|
|
|
platform_add_devices(sh2007_devices, ARRAY_SIZE(sh2007_devices));
|
|
return 0;
|
|
}
|
|
subsys_initcall(sh2007_io_init);
|
|
|
|
static void __init sh2007_init_irq(void)
|
|
{
|
|
plat_irq_setup_pins(IRQ_MODE_IRQ);
|
|
}
|
|
|
|
/*
|
|
* Initialize the board
|
|
*/
|
|
static void __init sh2007_setup(char **cmdline_p)
|
|
{
|
|
printk(KERN_INFO "SH-2007 Setup...");
|
|
|
|
/* setup wait control registers for area 5 */
|
|
__raw_writel(CS5BCR_D, CS5BCR);
|
|
__raw_writel(CS5WCR_D, CS5WCR);
|
|
__raw_writel(CS5PCR_D, CS5PCR);
|
|
|
|
printk(KERN_INFO " done.\n");
|
|
}
|
|
|
|
/*
|
|
* The Machine Vector
|
|
*/
|
|
struct sh_machine_vector mv_sh2007 __initmv = {
|
|
.mv_setup = sh2007_setup,
|
|
.mv_name = "sh2007",
|
|
.mv_init_irq = sh2007_init_irq,
|
|
};
|