xref: /openbmc/linux/arch/sh/boards/board-sh2007.c (revision 588b48ca)
1 /*
2  * SH-2007 board support.
3  *
4  * Copyright (C) 2003, 2004  SUGIOKA Toshinobu
5  * Copyright (C) 2010  Hitoshi Mitake <mitake@dcl.info.waseda.ac.jp>
6  */
7 #include <linux/init.h>
8 #include <linux/irq.h>
9 #include <linux/regulator/fixed.h>
10 #include <linux/regulator/machine.h>
11 #include <linux/smsc911x.h>
12 #include <linux/platform_device.h>
13 #include <linux/ata_platform.h>
14 #include <linux/io.h>
15 #include <asm/machvec.h>
16 #include <mach/sh2007.h>
17 
18 /* Dummy supplies, where voltage doesn't matter */
19 static struct regulator_consumer_supply dummy_supplies[] = {
20 	REGULATOR_SUPPLY("vddvario", "smsc911x.0"),
21 	REGULATOR_SUPPLY("vdd33a", "smsc911x.0"),
22 	REGULATOR_SUPPLY("vddvario", "smsc911x.1"),
23 	REGULATOR_SUPPLY("vdd33a", "smsc911x.1"),
24 };
25 
26 struct smsc911x_platform_config smc911x_info = {
27 	.flags		= SMSC911X_USE_32BIT,
28 	.irq_polarity	= SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
29 	.irq_type	= SMSC911X_IRQ_TYPE_PUSH_PULL,
30 };
31 
32 static struct resource smsc9118_0_resources[] = {
33 	[0] = {
34 		.start	= SMC0_BASE,
35 		.end	= SMC0_BASE + 0xff,
36 		.flags	= IORESOURCE_MEM,
37 	},
38 	[1] = {
39 		.start	= evt2irq(0x240),
40 		.end	= evt2irq(0x240),
41 		.flags	= IORESOURCE_IRQ,
42 	}
43 };
44 
45 static struct resource smsc9118_1_resources[] = {
46 	[0] = {
47 		.start	= SMC1_BASE,
48 		.end	= SMC1_BASE + 0xff,
49 		.flags	= IORESOURCE_MEM,
50 	},
51 	[1] = {
52 		.start	= evt2irq(0x280),
53 		.end	= evt2irq(0x280),
54 		.flags	= IORESOURCE_IRQ,
55 	}
56 };
57 
58 static struct platform_device smsc9118_0_device = {
59 	.name		= "smsc911x",
60 	.id		= 0,
61 	.num_resources	= ARRAY_SIZE(smsc9118_0_resources),
62 	.resource	= smsc9118_0_resources,
63 	.dev = {
64 		.platform_data = &smc911x_info,
65 	},
66 };
67 
68 static struct platform_device smsc9118_1_device = {
69 	.name		= "smsc911x",
70 	.id		= 1,
71 	.num_resources	= ARRAY_SIZE(smsc9118_1_resources),
72 	.resource	= smsc9118_1_resources,
73 	.dev = {
74 		.platform_data = &smc911x_info,
75 	},
76 };
77 
78 static struct resource cf_resources[] = {
79 	[0] = {
80 		.start	= CF_BASE + CF_OFFSET,
81 		.end	= CF_BASE + CF_OFFSET + 0x0f,
82 		.flags	= IORESOURCE_MEM,
83 	},
84 	[1] = {
85 		.start	= CF_BASE + CF_OFFSET + 0x206,
86 		.end	= CF_BASE + CF_OFFSET + 0x20f,
87 		.flags	= IORESOURCE_MEM,
88 	},
89 	[2] = {
90 		.start	= evt2irq(0x2c0),
91 		.end	= evt2irq(0x2c0),
92 		.flags	= IORESOURCE_IRQ,
93 	},
94 };
95 
96 static struct platform_device cf_device  = {
97 	.name		= "pata_platform",
98 	.id		= 0,
99 	.num_resources	= ARRAY_SIZE(cf_resources),
100 	.resource	= cf_resources,
101 };
102 
103 static struct platform_device *sh2007_devices[] __initdata = {
104 	&smsc9118_0_device,
105 	&smsc9118_1_device,
106 	&cf_device,
107 };
108 
109 static int __init sh2007_io_init(void)
110 {
111 	regulator_register_fixed(0, dummy_supplies, ARRAY_SIZE(dummy_supplies));
112 
113 	platform_add_devices(sh2007_devices, ARRAY_SIZE(sh2007_devices));
114 	return 0;
115 }
116 subsys_initcall(sh2007_io_init);
117 
118 static void __init sh2007_init_irq(void)
119 {
120 	plat_irq_setup_pins(IRQ_MODE_IRQ);
121 }
122 
123 /*
124  * Initialize the board
125  */
126 static void __init sh2007_setup(char **cmdline_p)
127 {
128 	printk(KERN_INFO "SH-2007 Setup...");
129 
130 	/* setup wait control registers for area 5 */
131 	__raw_writel(CS5BCR_D, CS5BCR);
132 	__raw_writel(CS5WCR_D, CS5WCR);
133 	__raw_writel(CS5PCR_D, CS5PCR);
134 
135 	printk(KERN_INFO " done.\n");
136 }
137 
138 /*
139  * The Machine Vector
140  */
141 struct sh_machine_vector mv_sh2007 __initmv = {
142 	.mv_setup		= sh2007_setup,
143 	.mv_name		= "sh2007",
144 	.mv_init_irq		= sh2007_init_irq,
145 };
146