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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/platform_device.h> |
24 | |
25 | #include <mach/irqs.h> |
26 | #include <mach/regs-wan.h> |
27 | #include <mach/regs-lan.h> |
28 | #include <mach/regs-hpna.h> |
29 | #include <mach/regs-switch.h> |
30 | #include <mach/regs-misc.h> |
31 | |
32 | |
33 | /* -------------------------------------------------------------------- |
34 | * Ethernet |
35 | * -------------------------------------------------------------------- */ |
36 | |
37 | static u64 eth_dmamask = 0xffffffffUL; |
38 | |
39 | static struct resource ks8695_wan_resources[] = { |
40 | [0] = { |
41 | .start = KS8695_WAN_PA, |
42 | .end = KS8695_WAN_PA + 0x00ff, |
43 | .flags = IORESOURCE_MEM, |
44 | }, |
45 | [1] = { |
46 | .name = "WAN RX", |
47 | .start = KS8695_IRQ_WAN_RX_STATUS, |
48 | .end = KS8695_IRQ_WAN_RX_STATUS, |
49 | .flags = IORESOURCE_IRQ, |
50 | }, |
51 | [2] = { |
52 | .name = "WAN TX", |
53 | .start = KS8695_IRQ_WAN_TX_STATUS, |
54 | .end = KS8695_IRQ_WAN_TX_STATUS, |
55 | .flags = IORESOURCE_IRQ, |
56 | }, |
57 | [3] = { |
58 | .name = "WAN Link", |
59 | .start = KS8695_IRQ_WAN_LINK, |
60 | .end = KS8695_IRQ_WAN_LINK, |
61 | .flags = IORESOURCE_IRQ, |
62 | }, |
63 | [4] = { |
64 | .name = "WAN PHY", |
65 | .start = KS8695_MISC_PA, |
66 | .end = KS8695_MISC_PA + 0x1f, |
67 | .flags = IORESOURCE_MEM, |
68 | }, |
69 | }; |
70 | |
71 | static struct platform_device ks8695_wan_device = { |
72 | .name = "ks8695_ether", |
73 | .id = 0, |
74 | .dev = { |
75 | .dma_mask = ð_dmamask, |
76 | .coherent_dma_mask = 0xffffffff, |
77 | }, |
78 | .resource = ks8695_wan_resources, |
79 | .num_resources = ARRAY_SIZE(ks8695_wan_resources), |
80 | }; |
81 | |
82 | |
83 | static struct resource ks8695_lan_resources[] = { |
84 | [0] = { |
85 | .start = KS8695_LAN_PA, |
86 | .end = KS8695_LAN_PA + 0x00ff, |
87 | .flags = IORESOURCE_MEM, |
88 | }, |
89 | [1] = { |
90 | .name = "LAN RX", |
91 | .start = KS8695_IRQ_LAN_RX_STATUS, |
92 | .end = KS8695_IRQ_LAN_RX_STATUS, |
93 | .flags = IORESOURCE_IRQ, |
94 | }, |
95 | [2] = { |
96 | .name = "LAN TX", |
97 | .start = KS8695_IRQ_LAN_TX_STATUS, |
98 | .end = KS8695_IRQ_LAN_TX_STATUS, |
99 | .flags = IORESOURCE_IRQ, |
100 | }, |
101 | [3] = { |
102 | .name = "LAN SWITCH", |
103 | .start = KS8695_SWITCH_PA, |
104 | .end = KS8695_SWITCH_PA + 0x4f, |
105 | .flags = IORESOURCE_MEM, |
106 | }, |
107 | }; |
108 | |
109 | static struct platform_device ks8695_lan_device = { |
110 | .name = "ks8695_ether", |
111 | .id = 1, |
112 | .dev = { |
113 | .dma_mask = ð_dmamask, |
114 | .coherent_dma_mask = 0xffffffff, |
115 | }, |
116 | .resource = ks8695_lan_resources, |
117 | .num_resources = ARRAY_SIZE(ks8695_lan_resources), |
118 | }; |
119 | |
120 | |
121 | static struct resource ks8695_hpna_resources[] = { |
122 | [0] = { |
123 | .start = KS8695_HPNA_PA, |
124 | .end = KS8695_HPNA_PA + 0x00ff, |
125 | .flags = IORESOURCE_MEM, |
126 | }, |
127 | [1] = { |
128 | .name = "HPNA RX", |
129 | .start = KS8695_IRQ_HPNA_RX_STATUS, |
130 | .end = KS8695_IRQ_HPNA_RX_STATUS, |
131 | .flags = IORESOURCE_IRQ, |
132 | }, |
133 | [2] = { |
134 | .name = "HPNA TX", |
135 | .start = KS8695_IRQ_HPNA_TX_STATUS, |
136 | .end = KS8695_IRQ_HPNA_TX_STATUS, |
137 | .flags = IORESOURCE_IRQ, |
138 | }, |
139 | }; |
140 | |
141 | static struct platform_device ks8695_hpna_device = { |
142 | .name = "ks8695_ether", |
143 | .id = 2, |
144 | .dev = { |
145 | .dma_mask = ð_dmamask, |
146 | .coherent_dma_mask = 0xffffffff, |
147 | }, |
148 | .resource = ks8695_hpna_resources, |
149 | .num_resources = ARRAY_SIZE(ks8695_hpna_resources), |
150 | }; |
151 | |
152 | void __init ks8695_add_device_wan(void) |
153 | { |
154 | platform_device_register(&ks8695_wan_device); |
155 | } |
156 | |
157 | void __init ks8695_add_device_lan(void) |
158 | { |
159 | platform_device_register(&ks8695_lan_device); |
160 | } |
161 | |
162 | void __init ks8696_add_device_hpna(void) |
163 | { |
164 | platform_device_register(&ks8695_hpna_device); |
165 | } |
166 | |
167 | |
168 | /* -------------------------------------------------------------------- |
169 | * Watchdog |
170 | * -------------------------------------------------------------------- */ |
171 | |
172 | static struct platform_device ks8695_wdt_device = { |
173 | .name = "ks8695_wdt", |
174 | .id = -1, |
175 | .num_resources = 0, |
176 | }; |
177 | |
178 | static void __init ks8695_add_device_watchdog(void) |
179 | { |
180 | platform_device_register(&ks8695_wdt_device); |
181 | } |
182 | |
183 | |
184 | /* -------------------------------------------------------------------- |
185 | * LEDs |
186 | * -------------------------------------------------------------------- */ |
187 | |
188 | #if defined(CONFIG_LEDS) |
189 | short ks8695_leds_cpu = -1; |
190 | short ks8695_leds_timer = -1; |
191 | |
192 | void __init ks8695_init_leds(u8 cpu_led, u8 timer_led) |
193 | { |
194 | /* Enable GPIO to access the LEDs */ |
195 | gpio_direction_output(cpu_led, 1); |
196 | gpio_direction_output(timer_led, 1); |
197 | |
198 | ks8695_leds_cpu = cpu_led; |
199 | ks8695_leds_timer = timer_led; |
200 | } |
201 | #else |
202 | void __init ks8695_init_leds(u8 cpu_led, u8 timer_led) {} |
203 | #endif |
204 | |
205 | /* -------------------------------------------------------------------- */ |
206 | |
207 | /* |
208 | * These devices are always present and don't need any board-specific |
209 | * setup. |
210 | */ |
211 | static int __init ks8695_add_standard_devices(void) |
212 | { |
213 | ks8695_add_device_watchdog(); |
214 | return 0; |
215 | } |
216 | |
217 | arch_initcall(ks8695_add_standard_devices); |
218 |
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