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
sh2007_io_init(void)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
sh2007_init_irq(void)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 */
sh2007_setup(char ** cmdline_p)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