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devices.c
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1 /*
2  * arch/arm/mach-ks8695/devices.c
3  *
4  * Copyright (C) 2006 Andrew Victor
5  *
6  * This program is free software; you can redistribute it and/or modify
7  * it under the terms of the GNU General Public License as published by
8  * the Free Software Foundation.
9  *
10  * This program is distributed in the hope that it will be useful,
11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13  * GNU General Public License for more details.
14  *
15  * You should have received a copy of the GNU General Public License
16  * along with this program; if not, write to the Free Software
17  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
18  */
19 
20 #include <asm/mach/arch.h>
21 #include <asm/mach/map.h>
22 
23 #include <linux/gpio.h>
24 #include <linux/platform_device.h>
25 
26 #include <mach/irqs.h>
27 #include <mach/regs-wan.h>
28 #include <mach/regs-lan.h>
29 #include <mach/regs-hpna.h>
30 #include <mach/regs-switch.h>
31 #include <mach/regs-misc.h>
32 
33 
34 /* --------------------------------------------------------------------
35  * Ethernet
36  * -------------------------------------------------------------------- */
37 
38 static u64 eth_dmamask = 0xffffffffUL;
39 
40 static struct resource ks8695_wan_resources[] = {
41  [0] = {
42  .start = KS8695_WAN_PA,
43  .end = KS8695_WAN_PA + 0x00ff,
44  .flags = IORESOURCE_MEM,
45  },
46  [1] = {
47  .name = "WAN RX",
48  .start = KS8695_IRQ_WAN_RX_STATUS,
50  .flags = IORESOURCE_IRQ,
51  },
52  [2] = {
53  .name = "WAN TX",
54  .start = KS8695_IRQ_WAN_TX_STATUS,
56  .flags = IORESOURCE_IRQ,
57  },
58  [3] = {
59  .name = "WAN Link",
60  .start = KS8695_IRQ_WAN_LINK,
61  .end = KS8695_IRQ_WAN_LINK,
62  .flags = IORESOURCE_IRQ,
63  },
64  [4] = {
65  .name = "WAN PHY",
66  .start = KS8695_MISC_PA,
67  .end = KS8695_MISC_PA + 0x1f,
68  .flags = IORESOURCE_MEM,
69  },
70 };
71 
72 static struct platform_device ks8695_wan_device = {
73  .name = "ks8695_ether",
74  .id = 0,
75  .dev = {
76  .dma_mask = &eth_dmamask,
77  .coherent_dma_mask = 0xffffffff,
78  },
79  .resource = ks8695_wan_resources,
80  .num_resources = ARRAY_SIZE(ks8695_wan_resources),
81 };
82 
83 
84 static struct resource ks8695_lan_resources[] = {
85  [0] = {
86  .start = KS8695_LAN_PA,
87  .end = KS8695_LAN_PA + 0x00ff,
88  .flags = IORESOURCE_MEM,
89  },
90  [1] = {
91  .name = "LAN RX",
92  .start = KS8695_IRQ_LAN_RX_STATUS,
94  .flags = IORESOURCE_IRQ,
95  },
96  [2] = {
97  .name = "LAN TX",
98  .start = KS8695_IRQ_LAN_TX_STATUS,
100  .flags = IORESOURCE_IRQ,
101  },
102  [3] = {
103  .name = "LAN SWITCH",
104  .start = KS8695_SWITCH_PA,
105  .end = KS8695_SWITCH_PA + 0x4f,
106  .flags = IORESOURCE_MEM,
107  },
108 };
109 
110 static struct platform_device ks8695_lan_device = {
111  .name = "ks8695_ether",
112  .id = 1,
113  .dev = {
114  .dma_mask = &eth_dmamask,
115  .coherent_dma_mask = 0xffffffff,
116  },
117  .resource = ks8695_lan_resources,
118  .num_resources = ARRAY_SIZE(ks8695_lan_resources),
119 };
120 
121 
122 static struct resource ks8695_hpna_resources[] = {
123  [0] = {
124  .start = KS8695_HPNA_PA,
125  .end = KS8695_HPNA_PA + 0x00ff,
126  .flags = IORESOURCE_MEM,
127  },
128  [1] = {
129  .name = "HPNA RX",
130  .start = KS8695_IRQ_HPNA_RX_STATUS,
132  .flags = IORESOURCE_IRQ,
133  },
134  [2] = {
135  .name = "HPNA TX",
136  .start = KS8695_IRQ_HPNA_TX_STATUS,
138  .flags = IORESOURCE_IRQ,
139  },
140 };
141 
142 static struct platform_device ks8695_hpna_device = {
143  .name = "ks8695_ether",
144  .id = 2,
145  .dev = {
146  .dma_mask = &eth_dmamask,
147  .coherent_dma_mask = 0xffffffff,
148  },
149  .resource = ks8695_hpna_resources,
150  .num_resources = ARRAY_SIZE(ks8695_hpna_resources),
151 };
152 
154 {
155  platform_device_register(&ks8695_wan_device);
156 }
157 
159 {
160  platform_device_register(&ks8695_lan_device);
161 }
162 
164 {
165  platform_device_register(&ks8695_hpna_device);
166 }
167 
168 
169 /* --------------------------------------------------------------------
170  * Watchdog
171  * -------------------------------------------------------------------- */
172 
173 static struct platform_device ks8695_wdt_device = {
174  .name = "ks8695_wdt",
175  .id = -1,
176  .num_resources = 0,
177 };
178 
179 static void __init ks8695_add_device_watchdog(void)
180 {
181  platform_device_register(&ks8695_wdt_device);
182 }
183 
184 
185 /* -------------------------------------------------------------------- */
186 
187 /*
188  * These devices are always present and don't need any board-specific
189  * setup.
190  */
191 static int __init ks8695_add_standard_devices(void)
192 {
193  ks8695_add_device_watchdog();
194  return 0;
195 }
196 
197 arch_initcall(ks8695_add_standard_devices);