1 | // SPDX-License-Identifier: GPL-2.0 |
2 | /* |
3 | * SH-2007 board support. |
4 | * |
5 | * Copyright (C) 2003, 2004 SUGIOKA Toshinobu |
6 | * Copyright (C) 2010 Hitoshi Mitake <mitake@dcl.info.waseda.ac.jp> |
7 | */ |
8 | #include <linux/init.h> |
9 | #include <linux/irq.h> |
10 | #include <linux/regulator/fixed.h> |
11 | #include <linux/regulator/machine.h> |
12 | #include <linux/smsc911x.h> |
13 | #include <linux/platform_device.h> |
14 | #include <linux/ata_platform.h> |
15 | #include <linux/io.h> |
16 | #include <asm/machvec.h> |
17 | #include <mach/sh2007.h> |
18 | |
19 | /* Dummy supplies, where voltage doesn't matter */ |
20 | static struct regulator_consumer_supply dummy_supplies[] = { |
21 | REGULATOR_SUPPLY("vddvario" , "smsc911x.0" ), |
22 | REGULATOR_SUPPLY("vdd33a" , "smsc911x.0" ), |
23 | REGULATOR_SUPPLY("vddvario" , "smsc911x.1" ), |
24 | REGULATOR_SUPPLY("vdd33a" , "smsc911x.1" ), |
25 | }; |
26 | |
27 | struct smsc911x_platform_config smc911x_info = { |
28 | .flags = SMSC911X_USE_32BIT, |
29 | .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW, |
30 | .irq_type = SMSC911X_IRQ_TYPE_PUSH_PULL, |
31 | }; |
32 | |
33 | static struct resource smsc9118_0_resources[] = { |
34 | [0] = { |
35 | .start = SMC0_BASE, |
36 | .end = SMC0_BASE + 0xff, |
37 | .flags = IORESOURCE_MEM, |
38 | }, |
39 | [1] = { |
40 | .start = evt2irq(0x240), |
41 | .end = evt2irq(0x240), |
42 | .flags = IORESOURCE_IRQ, |
43 | } |
44 | }; |
45 | |
46 | static struct resource smsc9118_1_resources[] = { |
47 | [0] = { |
48 | .start = SMC1_BASE, |
49 | .end = SMC1_BASE + 0xff, |
50 | .flags = IORESOURCE_MEM, |
51 | }, |
52 | [1] = { |
53 | .start = evt2irq(0x280), |
54 | .end = evt2irq(0x280), |
55 | .flags = IORESOURCE_IRQ, |
56 | } |
57 | }; |
58 | |
59 | static struct platform_device smsc9118_0_device = { |
60 | .name = "smsc911x" , |
61 | .id = 0, |
62 | .num_resources = ARRAY_SIZE(smsc9118_0_resources), |
63 | .resource = smsc9118_0_resources, |
64 | .dev = { |
65 | .platform_data = &smc911x_info, |
66 | }, |
67 | }; |
68 | |
69 | static struct platform_device smsc9118_1_device = { |
70 | .name = "smsc911x" , |
71 | .id = 1, |
72 | .num_resources = ARRAY_SIZE(smsc9118_1_resources), |
73 | .resource = smsc9118_1_resources, |
74 | .dev = { |
75 | .platform_data = &smc911x_info, |
76 | }, |
77 | }; |
78 | |
79 | static struct resource cf_resources[] = { |
80 | [0] = { |
81 | .start = CF_BASE + CF_OFFSET, |
82 | .end = CF_BASE + CF_OFFSET + 0x0f, |
83 | .flags = IORESOURCE_MEM, |
84 | }, |
85 | [1] = { |
86 | .start = CF_BASE + CF_OFFSET + 0x206, |
87 | .end = CF_BASE + CF_OFFSET + 0x20f, |
88 | .flags = IORESOURCE_MEM, |
89 | }, |
90 | [2] = { |
91 | .start = evt2irq(0x2c0), |
92 | .end = evt2irq(0x2c0), |
93 | .flags = IORESOURCE_IRQ, |
94 | }, |
95 | }; |
96 | |
97 | static struct platform_device cf_device = { |
98 | .name = "pata_platform" , |
99 | .id = 0, |
100 | .num_resources = ARRAY_SIZE(cf_resources), |
101 | .resource = cf_resources, |
102 | }; |
103 | |
104 | static struct platform_device *sh2007_devices[] __initdata = { |
105 | &smsc9118_0_device, |
106 | &smsc9118_1_device, |
107 | &cf_device, |
108 | }; |
109 | |
110 | static int __init sh2007_io_init(void) |
111 | { |
112 | regulator_register_fixed(0, dummy_supplies, ARRAY_SIZE(dummy_supplies)); |
113 | |
114 | platform_add_devices(sh2007_devices, ARRAY_SIZE(sh2007_devices)); |
115 | return 0; |
116 | } |
117 | subsys_initcall(sh2007_io_init); |
118 | |
119 | static void __init sh2007_init_irq(void) |
120 | { |
121 | plat_irq_setup_pins(IRQ_MODE_IRQ); |
122 | } |
123 | |
124 | /* |
125 | * Initialize the board |
126 | */ |
127 | static void __init sh2007_setup(char **cmdline_p) |
128 | { |
129 | pr_info("SH-2007 Setup..." ); |
130 | |
131 | /* setup wait control registers for area 5 */ |
132 | __raw_writel(val: CS5BCR_D, addr: CS5BCR); |
133 | __raw_writel(val: CS5WCR_D, addr: CS5WCR); |
134 | __raw_writel(val: CS5PCR_D, addr: CS5PCR); |
135 | |
136 | pr_cont(" done.\n" ); |
137 | } |
138 | |
139 | /* |
140 | * The Machine Vector |
141 | */ |
142 | struct sh_machine_vector mv_sh2007 __initmv = { |
143 | .mv_setup = sh2007_setup, |
144 | .mv_name = "sh2007" , |
145 | .mv_init_irq = sh2007_init_irq, |
146 | }; |
147 | |