tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1/*
2 * Freescale MPC52xx device descriptions
3 *
4 *
5 * Maintainer : Sylvain Munaut <tnt@246tNt.com>
6 *
7 * Copyright (C) 2005 Sylvain Munaut <tnt@246tNt.com>
8 *
9 * This file is licensed under the terms of the GNU General Public License
10 * version 2. This program is licensed "as is" without any warranty of any
11 * kind, whether express or implied.
12 */
13
14#include <linux/fsl_devices.h>
15#include <linux/resource.h>
16#include <linux/platform_device.h>
17#include <asm/mpc52xx.h>
18#include <asm/ppc_sys.h>
19
20
21static u64 mpc52xx_dma_mask = 0xffffffffULL;
22
23static struct fsl_i2c_platform_data mpc52xx_fsl_i2c_pdata = {
24 .device_flags = FSL_I2C_DEV_CLOCK_5200,
25};
26
27
28/* We use relative offsets for IORESOURCE_MEM to be independent from the
29 * MBAR location at compile time
30 */
31
32/* TODO Add the BestComm initiator channel to the device definitions,
33 possibly using IORESOURCE_DMA. But that's when BestComm is ready ... */
34
35struct platform_device ppc_sys_platform_devices[] = {
36 [MPC52xx_MSCAN1] = {
37 .name = "mpc52xx-mscan",
38 .id = 0,
39 .num_resources = 2,
40 .resource = (struct resource[]) {
41 {
42 .start = 0x0900,
43 .end = 0x097f,
44 .flags = IORESOURCE_MEM,
45 },
46 {
47 .start = MPC52xx_MSCAN1_IRQ,
48 .end = MPC52xx_MSCAN1_IRQ,
49 .flags = IORESOURCE_IRQ,
50 },
51 },
52 },
53 [MPC52xx_MSCAN2] = {
54 .name = "mpc52xx-mscan",
55 .id = 1,
56 .num_resources = 2,
57 .resource = (struct resource[]) {
58 {
59 .start = 0x0980,
60 .end = 0x09ff,
61 .flags = IORESOURCE_MEM,
62 },
63 {
64 .start = MPC52xx_MSCAN2_IRQ,
65 .end = MPC52xx_MSCAN2_IRQ,
66 .flags = IORESOURCE_IRQ,
67 },
68 },
69 },
70 [MPC52xx_SPI] = {
71 .name = "mpc52xx-spi",
72 .id = -1,
73 .num_resources = 3,
74 .resource = (struct resource[]) {
75 {
76 .start = 0x0f00,
77 .end = 0x0f1f,
78 .flags = IORESOURCE_MEM,
79 },
80 {
81 .name = "modf",
82 .start = MPC52xx_SPI_MODF_IRQ,
83 .end = MPC52xx_SPI_MODF_IRQ,
84 .flags = IORESOURCE_IRQ,
85 },
86 {
87 .name = "spif",
88 .start = MPC52xx_SPI_SPIF_IRQ,
89 .end = MPC52xx_SPI_SPIF_IRQ,
90 .flags = IORESOURCE_IRQ,
91 },
92 },
93 },
94 [MPC52xx_USB] = {
95 .name = "ppc-soc-ohci",
96 .id = -1,
97 .num_resources = 2,
98 .dev.dma_mask = &mpc52xx_dma_mask,
99 .dev.coherent_dma_mask = 0xffffffffULL,
100 .resource = (struct resource[]) {
101 {
102 .start = 0x1000,
103 .end = 0x10ff,
104 .flags = IORESOURCE_MEM,
105 },
106 {
107 .start = MPC52xx_USB_IRQ,
108 .end = MPC52xx_USB_IRQ,
109 .flags = IORESOURCE_IRQ,
110 },
111 },
112 },
113 [MPC52xx_BDLC] = {
114 .name = "mpc52xx-bdlc",
115 .id = -1,
116 .num_resources = 2,
117 .resource = (struct resource[]) {
118 {
119 .start = 0x1300,
120 .end = 0x130f,
121 .flags = IORESOURCE_MEM,
122 },
123 {
124 .start = MPC52xx_BDLC_IRQ,
125 .end = MPC52xx_BDLC_IRQ,
126 .flags = IORESOURCE_IRQ,
127 },
128 },
129 },
130 [MPC52xx_PSC1] = {
131 .name = "mpc52xx-psc",
132 .id = 0,
133 .num_resources = 2,
134 .resource = (struct resource[]) {
135 {
136 .start = 0x2000,
137 .end = 0x209f,
138 .flags = IORESOURCE_MEM,
139 },
140 {
141 .start = MPC52xx_PSC1_IRQ,
142 .end = MPC52xx_PSC1_IRQ,
143 .flags = IORESOURCE_IRQ,
144 },
145 },
146 },
147 [MPC52xx_PSC2] = {
148 .name = "mpc52xx-psc",
149 .id = 1,
150 .num_resources = 2,
151 .resource = (struct resource[]) {
152 {
153 .start = 0x2200,
154 .end = 0x229f,
155 .flags = IORESOURCE_MEM,
156 },
157 {
158 .start = MPC52xx_PSC2_IRQ,
159 .end = MPC52xx_PSC2_IRQ,
160 .flags = IORESOURCE_IRQ,
161 },
162 },
163 },
164 [MPC52xx_PSC3] = {
165 .name = "mpc52xx-psc",
166 .id = 2,
167 .num_resources = 2,
168 .resource = (struct resource[]) {
169 {
170 .start = 0x2400,
171 .end = 0x249f,
172 .flags = IORESOURCE_MEM,
173 },
174 {
175 .start = MPC52xx_PSC3_IRQ,
176 .end = MPC52xx_PSC3_IRQ,
177 .flags = IORESOURCE_IRQ,
178 },
179 },
180 },
181 [MPC52xx_PSC4] = {
182 .name = "mpc52xx-psc",
183 .id = 3,
184 .num_resources = 2,
185 .resource = (struct resource[]) {
186 {
187 .start = 0x2600,
188 .end = 0x269f,
189 .flags = IORESOURCE_MEM,
190 },
191 {
192 .start = MPC52xx_PSC4_IRQ,
193 .end = MPC52xx_PSC4_IRQ,
194 .flags = IORESOURCE_IRQ,
195 },
196 },
197 },
198 [MPC52xx_PSC5] = {
199 .name = "mpc52xx-psc",
200 .id = 4,
201 .num_resources = 2,
202 .resource = (struct resource[]) {
203 {
204 .start = 0x2800,
205 .end = 0x289f,
206 .flags = IORESOURCE_MEM,
207 },
208 {
209 .start = MPC52xx_PSC5_IRQ,
210 .end = MPC52xx_PSC5_IRQ,
211 .flags = IORESOURCE_IRQ,
212 },
213 },
214 },
215 [MPC52xx_PSC6] = {
216 .name = "mpc52xx-psc",
217 .id = 5,
218 .num_resources = 2,
219 .resource = (struct resource[]) {
220 {
221 .start = 0x2c00,
222 .end = 0x2c9f,
223 .flags = IORESOURCE_MEM,
224 },
225 {
226 .start = MPC52xx_PSC6_IRQ,
227 .end = MPC52xx_PSC6_IRQ,
228 .flags = IORESOURCE_IRQ,
229 },
230 },
231 },
232 [MPC52xx_FEC] = {
233 .name = "mpc52xx-fec",
234 .id = -1,
235 .num_resources = 2,
236 .resource = (struct resource[]) {
237 {
238 .start = 0x3000,
239 .end = 0x33ff,
240 .flags = IORESOURCE_MEM,
241 },
242 {
243 .start = MPC52xx_FEC_IRQ,
244 .end = MPC52xx_FEC_IRQ,
245 .flags = IORESOURCE_IRQ,
246 },
247 },
248 },
249 [MPC52xx_ATA] = {
250 .name = "mpc52xx-ata",
251 .id = -1,
252 .num_resources = 2,
253 .resource = (struct resource[]) {
254 {
255 .start = 0x3a00,
256 .end = 0x3aff,
257 .flags = IORESOURCE_MEM,
258 },
259 {
260 .start = MPC52xx_ATA_IRQ,
261 .end = MPC52xx_ATA_IRQ,
262 .flags = IORESOURCE_IRQ,
263 },
264 },
265 },
266 [MPC52xx_I2C1] = {
267 .name = "fsl-i2c",
268 .id = 0,
269 .dev.platform_data = &mpc52xx_fsl_i2c_pdata,
270 .num_resources = 2,
271 .resource = (struct resource[]) {
272 {
273 .start = 0x3d00,
274 .end = 0x3d1f,
275 .flags = IORESOURCE_MEM,
276 },
277 {
278 .start = MPC52xx_I2C1_IRQ,
279 .end = MPC52xx_I2C1_IRQ,
280 .flags = IORESOURCE_IRQ,
281 },
282 },
283 },
284 [MPC52xx_I2C2] = {
285 .name = "fsl-i2c",
286 .id = 1,
287 .dev.platform_data = &mpc52xx_fsl_i2c_pdata,
288 .num_resources = 2,
289 .resource = (struct resource[]) {
290 {
291 .start = 0x3d40,
292 .end = 0x3d5f,
293 .flags = IORESOURCE_MEM,
294 },
295 {
296 .start = MPC52xx_I2C2_IRQ,
297 .end = MPC52xx_I2C2_IRQ,
298 .flags = IORESOURCE_IRQ,
299 },
300 },
301 },
302};
303
304
305static int __init mach_mpc52xx_fixup(struct platform_device *pdev)
306{
307 ppc_sys_fixup_mem_resource(pdev, MPC52xx_MBAR);
308 return 0;
309}
310
311static int __init mach_mpc52xx_init(void)
312{
313 ppc_sys_device_fixup = mach_mpc52xx_fixup;
314 return 0;
315}
316
317postcore_initcall(mach_mpc52xx_init);