Commit | Line | Data |
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55c79a40 MG |
1 | /* |
2 | * DA8XX/OMAP L1XX platform device data | |
3 | * | |
4 | * Copyright (c) 2007-2009, MontaVista Software, Inc. <source@mvista.com> | |
5 | * Derived from code that was: | |
6 | * Copyright (C) 2006 Komal Shah <komal_shah802003@yahoo.com> | |
7 | * | |
8 | * This program is free software; you can redistribute it and/or modify | |
9 | * it under the terms of the GNU General Public License as published by | |
10 | * the Free Software Foundation; either version 2 of the License, or | |
11 | * (at your option) any later version. | |
12 | */ | |
55c79a40 MG |
13 | #include <linux/init.h> |
14 | #include <linux/platform_device.h> | |
5c71d618 | 15 | #include <linux/dma-contiguous.h> |
55c79a40 | 16 | #include <linux/serial_8250.h> |
cbb2c961 SN |
17 | #include <linux/ahci_platform.h> |
18 | #include <linux/clk.h> | |
7b6d864b | 19 | #include <linux/reboot.h> |
1ce9300b | 20 | #include <linux/dmaengine.h> |
55c79a40 MG |
21 | |
22 | #include <mach/cputype.h> | |
23 | #include <mach/common.h> | |
24 | #include <mach/time.h> | |
25 | #include <mach/da8xx.h> | |
00bacfbf | 26 | #include <mach/clock.h> |
3acf731c AB |
27 | #include "cpuidle.h" |
28 | #include "sram.h" | |
55c79a40 MG |
29 | |
30 | #include "clock.h" | |
896f66b7 | 31 | #include "asp.h" |
55c79a40 MG |
32 | |
33 | #define DA8XX_TPCC_BASE 0x01c00000 | |
34 | #define DA8XX_TPTC0_BASE 0x01c08000 | |
35 | #define DA8XX_TPTC1_BASE 0x01c08400 | |
36 | #define DA8XX_WDOG_BASE 0x01c21000 /* DA8XX_TIMER64P1_BASE */ | |
37 | #define DA8XX_I2C0_BASE 0x01c22000 | |
8ac764e3 | 38 | #define DA8XX_RTC_BASE 0x01c23000 |
8e0d72d2 | 39 | #define DA8XX_PRUSS_MEM_BASE 0x01c30000 |
8ac764e3 SS |
40 | #define DA8XX_MMCSD0_BASE 0x01c40000 |
41 | #define DA8XX_SPI0_BASE 0x01c41000 | |
42 | #define DA830_SPI1_BASE 0x01e12000 | |
43 | #define DA8XX_LCD_CNTRL_BASE 0x01e13000 | |
cbb2c961 | 44 | #define DA850_SATA_BASE 0x01e18000 |
8ac764e3 | 45 | #define DA850_MMCSD1_BASE 0x01e1b000 |
55c79a40 MG |
46 | #define DA8XX_EMAC_CPPI_PORT_BASE 0x01e20000 |
47 | #define DA8XX_EMAC_CPGMACSS_BASE 0x01e22000 | |
48 | #define DA8XX_EMAC_CPGMAC_BASE 0x01e23000 | |
49 | #define DA8XX_EMAC_MDIO_BASE 0x01e24000 | |
55c79a40 | 50 | #define DA8XX_I2C1_BASE 0x01e28000 |
8ac764e3 SS |
51 | #define DA850_TPCC1_BASE 0x01e30000 |
52 | #define DA850_TPTC2_BASE 0x01e38000 | |
9e7d24f6 | 53 | #define DA850_SPI1_BASE 0x01f0e000 |
8ac764e3 | 54 | #define DA8XX_DDR2_CTL_BASE 0xb0000000 |
55c79a40 MG |
55 | |
56 | #define DA8XX_EMAC_CTRL_REG_OFFSET 0x3000 | |
57 | #define DA8XX_EMAC_MOD_REG_OFFSET 0x2000 | |
58 | #define DA8XX_EMAC_RAM_OFFSET 0x0000 | |
55c79a40 MG |
59 | #define DA8XX_EMAC_CTRL_RAM_SIZE SZ_8K |
60 | ||
d2de0582 SN |
61 | void __iomem *da8xx_syscfg0_base; |
62 | void __iomem *da8xx_syscfg1_base; | |
6a28adef | 63 | |
19955c3d | 64 | static struct plat_serial8250_port da8xx_serial0_pdata[] = { |
55c79a40 MG |
65 | { |
66 | .mapbase = DA8XX_UART0_BASE, | |
67 | .irq = IRQ_DA8XX_UARTINT0, | |
68 | .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | | |
69 | UPF_IOREMAP, | |
70 | .iotype = UPIO_MEM, | |
71 | .regshift = 2, | |
72 | }, | |
19955c3d MP |
73 | { |
74 | .flags = 0, | |
75 | } | |
76 | }; | |
77 | static struct plat_serial8250_port da8xx_serial1_pdata[] = { | |
55c79a40 MG |
78 | { |
79 | .mapbase = DA8XX_UART1_BASE, | |
80 | .irq = IRQ_DA8XX_UARTINT1, | |
81 | .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | | |
82 | UPF_IOREMAP, | |
83 | .iotype = UPIO_MEM, | |
84 | .regshift = 2, | |
85 | }, | |
19955c3d MP |
86 | { |
87 | .flags = 0, | |
88 | } | |
89 | }; | |
90 | static struct plat_serial8250_port da8xx_serial2_pdata[] = { | |
55c79a40 MG |
91 | { |
92 | .mapbase = DA8XX_UART2_BASE, | |
93 | .irq = IRQ_DA8XX_UARTINT2, | |
94 | .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | | |
95 | UPF_IOREMAP, | |
96 | .iotype = UPIO_MEM, | |
97 | .regshift = 2, | |
98 | }, | |
99 | { | |
100 | .flags = 0, | |
19955c3d | 101 | } |
55c79a40 MG |
102 | }; |
103 | ||
19955c3d MP |
104 | struct platform_device da8xx_serial_device[] = { |
105 | { | |
106 | .name = "serial8250", | |
107 | .id = PLAT8250_DEV_PLATFORM, | |
108 | .dev = { | |
109 | .platform_data = da8xx_serial0_pdata, | |
110 | } | |
111 | }, | |
112 | { | |
113 | .name = "serial8250", | |
114 | .id = PLAT8250_DEV_PLATFORM1, | |
115 | .dev = { | |
116 | .platform_data = da8xx_serial1_pdata, | |
117 | } | |
55c79a40 | 118 | }, |
19955c3d MP |
119 | { |
120 | .name = "serial8250", | |
121 | .id = PLAT8250_DEV_PLATFORM2, | |
122 | .dev = { | |
123 | .platform_data = da8xx_serial2_pdata, | |
124 | } | |
125 | }, | |
126 | { | |
127 | } | |
55c79a40 MG |
128 | }; |
129 | ||
6cba4355 | 130 | static s8 da8xx_queue_priority_mapping[][2] = { |
55c79a40 MG |
131 | /* {event queue no, Priority} */ |
132 | {0, 3}, | |
133 | {1, 7}, | |
134 | {-1, -1} | |
135 | }; | |
136 | ||
6cba4355 | 137 | static s8 da850_queue_priority_mapping[][2] = { |
3f995f2f SR |
138 | /* {event queue no, Priority} */ |
139 | {0, 3}, | |
140 | {-1, -1} | |
141 | }; | |
142 | ||
d4cb7f40 | 143 | static struct edma_soc_info da8xx_edma0_pdata = { |
bc3ac9f3 | 144 | .queue_priority_mapping = da8xx_queue_priority_mapping, |
f23fe857 | 145 | .default_queue = EVENTQ_1, |
bc3ac9f3 SN |
146 | }; |
147 | ||
d4cb7f40 PU |
148 | static struct edma_soc_info da850_edma1_pdata = { |
149 | .queue_priority_mapping = da850_queue_priority_mapping, | |
150 | .default_queue = EVENTQ_0, | |
55c79a40 MG |
151 | }; |
152 | ||
d4cb7f40 | 153 | static struct resource da8xx_edma0_resources[] = { |
3f995f2f | 154 | { |
d4cb7f40 | 155 | .name = "edma3_cc", |
55c79a40 MG |
156 | .start = DA8XX_TPCC_BASE, |
157 | .end = DA8XX_TPCC_BASE + SZ_32K - 1, | |
158 | .flags = IORESOURCE_MEM, | |
159 | }, | |
160 | { | |
d4cb7f40 | 161 | .name = "edma3_tc0", |
55c79a40 MG |
162 | .start = DA8XX_TPTC0_BASE, |
163 | .end = DA8XX_TPTC0_BASE + SZ_1K - 1, | |
164 | .flags = IORESOURCE_MEM, | |
165 | }, | |
166 | { | |
d4cb7f40 | 167 | .name = "edma3_tc1", |
55c79a40 MG |
168 | .start = DA8XX_TPTC1_BASE, |
169 | .end = DA8XX_TPTC1_BASE + SZ_1K - 1, | |
170 | .flags = IORESOURCE_MEM, | |
171 | }, | |
172 | { | |
d4cb7f40 | 173 | .name = "edma3_ccint", |
2259bbd4 | 174 | .start = IRQ_DA8XX_CCINT0, |
55c79a40 MG |
175 | .flags = IORESOURCE_IRQ, |
176 | }, | |
177 | { | |
d4cb7f40 | 178 | .name = "edma3_ccerrint", |
55c79a40 MG |
179 | .start = IRQ_DA8XX_CCERRINT, |
180 | .flags = IORESOURCE_IRQ, | |
181 | }, | |
182 | }; | |
183 | ||
d4cb7f40 | 184 | static struct resource da850_edma1_resources[] = { |
3f995f2f | 185 | { |
d4cb7f40 | 186 | .name = "edma3_cc", |
3f995f2f SR |
187 | .start = DA850_TPCC1_BASE, |
188 | .end = DA850_TPCC1_BASE + SZ_32K - 1, | |
189 | .flags = IORESOURCE_MEM, | |
190 | }, | |
191 | { | |
d4cb7f40 | 192 | .name = "edma3_tc0", |
3f995f2f SR |
193 | .start = DA850_TPTC2_BASE, |
194 | .end = DA850_TPTC2_BASE + SZ_1K - 1, | |
195 | .flags = IORESOURCE_MEM, | |
196 | }, | |
197 | { | |
d4cb7f40 | 198 | .name = "edma3_ccint", |
3f995f2f SR |
199 | .start = IRQ_DA850_CCINT1, |
200 | .flags = IORESOURCE_IRQ, | |
201 | }, | |
202 | { | |
d4cb7f40 | 203 | .name = "edma3_ccerrint", |
3f995f2f SR |
204 | .start = IRQ_DA850_CCERRINT1, |
205 | .flags = IORESOURCE_IRQ, | |
206 | }, | |
207 | }; | |
208 | ||
7ab388e8 | 209 | static const struct platform_device_info da8xx_edma0_device __initconst = { |
55c79a40 | 210 | .name = "edma", |
d4cb7f40 | 211 | .id = 0, |
cef5b0da | 212 | .dma_mask = DMA_BIT_MASK(32), |
7ab388e8 PU |
213 | .res = da8xx_edma0_resources, |
214 | .num_res = ARRAY_SIZE(da8xx_edma0_resources), | |
215 | .data = &da8xx_edma0_pdata, | |
216 | .size_data = sizeof(da8xx_edma0_pdata), | |
3f995f2f SR |
217 | }; |
218 | ||
7ab388e8 | 219 | static const struct platform_device_info da850_edma1_device __initconst = { |
3f995f2f | 220 | .name = "edma", |
d4cb7f40 | 221 | .id = 1, |
cef5b0da | 222 | .dma_mask = DMA_BIT_MASK(32), |
7ab388e8 PU |
223 | .res = da850_edma1_resources, |
224 | .num_res = ARRAY_SIZE(da850_edma1_resources), | |
225 | .data = &da850_edma1_pdata, | |
226 | .size_data = sizeof(da850_edma1_pdata), | |
55c79a40 MG |
227 | }; |
228 | ||
1ce9300b PU |
229 | static const struct dma_slave_map da830_edma_map[] = { |
230 | { "davinci-mcasp.0", "rx", EDMA_FILTER_PARAM(0, 0) }, | |
231 | { "davinci-mcasp.0", "tx", EDMA_FILTER_PARAM(0, 1) }, | |
232 | { "davinci-mcasp.1", "rx", EDMA_FILTER_PARAM(0, 2) }, | |
233 | { "davinci-mcasp.1", "tx", EDMA_FILTER_PARAM(0, 3) }, | |
234 | { "davinci-mcasp.2", "rx", EDMA_FILTER_PARAM(0, 4) }, | |
235 | { "davinci-mcasp.2", "tx", EDMA_FILTER_PARAM(0, 5) }, | |
236 | { "spi_davinci.0", "rx", EDMA_FILTER_PARAM(0, 14) }, | |
237 | { "spi_davinci.0", "tx", EDMA_FILTER_PARAM(0, 15) }, | |
238 | { "da830-mmc.0", "rx", EDMA_FILTER_PARAM(0, 16) }, | |
239 | { "da830-mmc.0", "tx", EDMA_FILTER_PARAM(0, 17) }, | |
240 | { "spi_davinci.1", "rx", EDMA_FILTER_PARAM(0, 18) }, | |
241 | { "spi_davinci.1", "tx", EDMA_FILTER_PARAM(0, 19) }, | |
242 | }; | |
243 | ||
a941c503 | 244 | int __init da830_register_edma(struct edma_rsv_info *rsv) |
55c79a40 | 245 | { |
7ab388e8 PU |
246 | struct platform_device *edma_pdev; |
247 | ||
d4cb7f40 | 248 | da8xx_edma0_pdata.rsv = rsv; |
3f995f2f | 249 | |
1ce9300b PU |
250 | da8xx_edma0_pdata.slave_map = da830_edma_map; |
251 | da8xx_edma0_pdata.slavecnt = ARRAY_SIZE(da830_edma_map); | |
252 | ||
7ab388e8 | 253 | edma_pdev = platform_device_register_full(&da8xx_edma0_device); |
a8bc4f0a | 254 | return PTR_ERR_OR_ZERO(edma_pdev); |
a941c503 RS |
255 | } |
256 | ||
1ce9300b PU |
257 | static const struct dma_slave_map da850_edma0_map[] = { |
258 | { "davinci-mcasp.0", "rx", EDMA_FILTER_PARAM(0, 0) }, | |
259 | { "davinci-mcasp.0", "tx", EDMA_FILTER_PARAM(0, 1) }, | |
260 | { "davinci-mcbsp.0", "rx", EDMA_FILTER_PARAM(0, 2) }, | |
261 | { "davinci-mcbsp.0", "tx", EDMA_FILTER_PARAM(0, 3) }, | |
262 | { "davinci-mcbsp.1", "rx", EDMA_FILTER_PARAM(0, 4) }, | |
263 | { "davinci-mcbsp.1", "tx", EDMA_FILTER_PARAM(0, 5) }, | |
264 | { "spi_davinci.0", "rx", EDMA_FILTER_PARAM(0, 14) }, | |
265 | { "spi_davinci.0", "tx", EDMA_FILTER_PARAM(0, 15) }, | |
266 | { "da830-mmc.0", "rx", EDMA_FILTER_PARAM(0, 16) }, | |
267 | { "da830-mmc.0", "tx", EDMA_FILTER_PARAM(0, 17) }, | |
268 | { "spi_davinci.1", "rx", EDMA_FILTER_PARAM(0, 18) }, | |
269 | { "spi_davinci.1", "tx", EDMA_FILTER_PARAM(0, 19) }, | |
270 | }; | |
271 | ||
272 | static const struct dma_slave_map da850_edma1_map[] = { | |
273 | { "da830-mmc.1", "rx", EDMA_FILTER_PARAM(1, 28) }, | |
274 | { "da830-mmc.1", "tx", EDMA_FILTER_PARAM(1, 29) }, | |
275 | }; | |
276 | ||
a941c503 RS |
277 | int __init da850_register_edma(struct edma_rsv_info *rsv[2]) |
278 | { | |
7ab388e8 | 279 | struct platform_device *edma_pdev; |
d4cb7f40 | 280 | |
a941c503 | 281 | if (rsv) { |
d4cb7f40 PU |
282 | da8xx_edma0_pdata.rsv = rsv[0]; |
283 | da850_edma1_pdata.rsv = rsv[1]; | |
a941c503 | 284 | } |
3f995f2f | 285 | |
1ce9300b PU |
286 | da8xx_edma0_pdata.slave_map = da850_edma0_map; |
287 | da8xx_edma0_pdata.slavecnt = ARRAY_SIZE(da850_edma0_map); | |
288 | ||
7ab388e8 PU |
289 | edma_pdev = platform_device_register_full(&da8xx_edma0_device); |
290 | if (IS_ERR(edma_pdev)) { | |
d4cb7f40 | 291 | pr_warn("%s: Failed to register eDMA0\n", __func__); |
7ab388e8 | 292 | return PTR_ERR(edma_pdev); |
d4cb7f40 | 293 | } |
1ce9300b PU |
294 | |
295 | da850_edma1_pdata.slave_map = da850_edma1_map; | |
296 | da850_edma1_pdata.slavecnt = ARRAY_SIZE(da850_edma1_map); | |
297 | ||
7ab388e8 | 298 | edma_pdev = platform_device_register_full(&da850_edma1_device); |
a8bc4f0a | 299 | return PTR_ERR_OR_ZERO(edma_pdev); |
55c79a40 MG |
300 | } |
301 | ||
302 | static struct resource da8xx_i2c_resources0[] = { | |
303 | { | |
304 | .start = DA8XX_I2C0_BASE, | |
305 | .end = DA8XX_I2C0_BASE + SZ_4K - 1, | |
306 | .flags = IORESOURCE_MEM, | |
307 | }, | |
308 | { | |
309 | .start = IRQ_DA8XX_I2CINT0, | |
310 | .end = IRQ_DA8XX_I2CINT0, | |
311 | .flags = IORESOURCE_IRQ, | |
312 | }, | |
313 | }; | |
314 | ||
315 | static struct platform_device da8xx_i2c_device0 = { | |
316 | .name = "i2c_davinci", | |
317 | .id = 1, | |
318 | .num_resources = ARRAY_SIZE(da8xx_i2c_resources0), | |
319 | .resource = da8xx_i2c_resources0, | |
320 | }; | |
321 | ||
322 | static struct resource da8xx_i2c_resources1[] = { | |
323 | { | |
324 | .start = DA8XX_I2C1_BASE, | |
325 | .end = DA8XX_I2C1_BASE + SZ_4K - 1, | |
326 | .flags = IORESOURCE_MEM, | |
327 | }, | |
328 | { | |
329 | .start = IRQ_DA8XX_I2CINT1, | |
330 | .end = IRQ_DA8XX_I2CINT1, | |
331 | .flags = IORESOURCE_IRQ, | |
332 | }, | |
333 | }; | |
334 | ||
335 | static struct platform_device da8xx_i2c_device1 = { | |
336 | .name = "i2c_davinci", | |
337 | .id = 2, | |
338 | .num_resources = ARRAY_SIZE(da8xx_i2c_resources1), | |
339 | .resource = da8xx_i2c_resources1, | |
340 | }; | |
341 | ||
342 | int __init da8xx_register_i2c(int instance, | |
343 | struct davinci_i2c_platform_data *pdata) | |
344 | { | |
345 | struct platform_device *pdev; | |
346 | ||
347 | if (instance == 0) | |
348 | pdev = &da8xx_i2c_device0; | |
349 | else if (instance == 1) | |
350 | pdev = &da8xx_i2c_device1; | |
351 | else | |
352 | return -EINVAL; | |
353 | ||
354 | pdev->dev.platform_data = pdata; | |
355 | return platform_device_register(pdev); | |
356 | } | |
357 | ||
358 | static struct resource da8xx_watchdog_resources[] = { | |
359 | { | |
360 | .start = DA8XX_WDOG_BASE, | |
361 | .end = DA8XX_WDOG_BASE + SZ_4K - 1, | |
362 | .flags = IORESOURCE_MEM, | |
363 | }, | |
364 | }; | |
365 | ||
19c7c0d8 | 366 | static struct platform_device da8xx_wdt_device = { |
84374812 | 367 | .name = "davinci-wdt", |
55c79a40 MG |
368 | .id = -1, |
369 | .num_resources = ARRAY_SIZE(da8xx_watchdog_resources), | |
370 | .resource = da8xx_watchdog_resources, | |
371 | }; | |
372 | ||
373 | int __init da8xx_register_watchdog(void) | |
374 | { | |
c78a5bc2 | 375 | return platform_device_register(&da8xx_wdt_device); |
55c79a40 MG |
376 | } |
377 | ||
378 | static struct resource da8xx_emac_resources[] = { | |
379 | { | |
380 | .start = DA8XX_EMAC_CPPI_PORT_BASE, | |
d22960c8 | 381 | .end = DA8XX_EMAC_CPPI_PORT_BASE + SZ_16K - 1, |
55c79a40 MG |
382 | .flags = IORESOURCE_MEM, |
383 | }, | |
384 | { | |
385 | .start = IRQ_DA8XX_C0_RX_THRESH_PULSE, | |
386 | .end = IRQ_DA8XX_C0_RX_THRESH_PULSE, | |
387 | .flags = IORESOURCE_IRQ, | |
388 | }, | |
389 | { | |
390 | .start = IRQ_DA8XX_C0_RX_PULSE, | |
391 | .end = IRQ_DA8XX_C0_RX_PULSE, | |
392 | .flags = IORESOURCE_IRQ, | |
393 | }, | |
394 | { | |
395 | .start = IRQ_DA8XX_C0_TX_PULSE, | |
396 | .end = IRQ_DA8XX_C0_TX_PULSE, | |
397 | .flags = IORESOURCE_IRQ, | |
398 | }, | |
399 | { | |
400 | .start = IRQ_DA8XX_C0_MISC_PULSE, | |
401 | .end = IRQ_DA8XX_C0_MISC_PULSE, | |
402 | .flags = IORESOURCE_IRQ, | |
403 | }, | |
404 | }; | |
405 | ||
406 | struct emac_platform_data da8xx_emac_pdata = { | |
407 | .ctrl_reg_offset = DA8XX_EMAC_CTRL_REG_OFFSET, | |
408 | .ctrl_mod_reg_offset = DA8XX_EMAC_MOD_REG_OFFSET, | |
409 | .ctrl_ram_offset = DA8XX_EMAC_RAM_OFFSET, | |
55c79a40 MG |
410 | .ctrl_ram_size = DA8XX_EMAC_CTRL_RAM_SIZE, |
411 | .version = EMAC_VERSION_2, | |
412 | }; | |
413 | ||
414 | static struct platform_device da8xx_emac_device = { | |
415 | .name = "davinci_emac", | |
416 | .id = 1, | |
417 | .dev = { | |
418 | .platform_data = &da8xx_emac_pdata, | |
419 | }, | |
420 | .num_resources = ARRAY_SIZE(da8xx_emac_resources), | |
421 | .resource = da8xx_emac_resources, | |
422 | }; | |
423 | ||
d22960c8 CC |
424 | static struct resource da8xx_mdio_resources[] = { |
425 | { | |
426 | .start = DA8XX_EMAC_MDIO_BASE, | |
427 | .end = DA8XX_EMAC_MDIO_BASE + SZ_4K - 1, | |
428 | .flags = IORESOURCE_MEM, | |
429 | }, | |
430 | }; | |
431 | ||
432 | static struct platform_device da8xx_mdio_device = { | |
433 | .name = "davinci_mdio", | |
434 | .id = 0, | |
435 | .num_resources = ARRAY_SIZE(da8xx_mdio_resources), | |
436 | .resource = da8xx_mdio_resources, | |
437 | }; | |
438 | ||
31f53cf3 MG |
439 | int __init da8xx_register_emac(void) |
440 | { | |
d22960c8 CC |
441 | int ret; |
442 | ||
443 | ret = platform_device_register(&da8xx_mdio_device); | |
444 | if (ret < 0) | |
445 | return ret; | |
46c18334 LP |
446 | |
447 | return platform_device_register(&da8xx_emac_device); | |
31f53cf3 MG |
448 | } |
449 | ||
e33ef5e3 C |
450 | static struct resource da830_mcasp1_resources[] = { |
451 | { | |
ee880dbd | 452 | .name = "mpu", |
e33ef5e3 C |
453 | .start = DAVINCI_DA830_MCASP1_REG_BASE, |
454 | .end = DAVINCI_DA830_MCASP1_REG_BASE + (SZ_1K * 12) - 1, | |
455 | .flags = IORESOURCE_MEM, | |
456 | }, | |
457 | /* TX event */ | |
458 | { | |
184981d2 | 459 | .name = "tx", |
e33ef5e3 C |
460 | .start = DAVINCI_DA830_DMA_MCASP1_AXEVT, |
461 | .end = DAVINCI_DA830_DMA_MCASP1_AXEVT, | |
462 | .flags = IORESOURCE_DMA, | |
463 | }, | |
464 | /* RX event */ | |
465 | { | |
184981d2 | 466 | .name = "rx", |
e33ef5e3 C |
467 | .start = DAVINCI_DA830_DMA_MCASP1_AREVT, |
468 | .end = DAVINCI_DA830_DMA_MCASP1_AREVT, | |
469 | .flags = IORESOURCE_DMA, | |
470 | }, | |
80f7d0e0 PU |
471 | { |
472 | .name = "common", | |
473 | .start = IRQ_DA8XX_MCASPINT, | |
474 | .flags = IORESOURCE_IRQ, | |
475 | }, | |
e33ef5e3 C |
476 | }; |
477 | ||
478 | static struct platform_device da830_mcasp1_device = { | |
479 | .name = "davinci-mcasp", | |
480 | .id = 1, | |
481 | .num_resources = ARRAY_SIZE(da830_mcasp1_resources), | |
482 | .resource = da830_mcasp1_resources, | |
483 | }; | |
484 | ||
3775c313 PU |
485 | static struct resource da830_mcasp2_resources[] = { |
486 | { | |
487 | .name = "mpu", | |
488 | .start = DAVINCI_DA830_MCASP2_REG_BASE, | |
489 | .end = DAVINCI_DA830_MCASP2_REG_BASE + (SZ_1K * 12) - 1, | |
490 | .flags = IORESOURCE_MEM, | |
491 | }, | |
492 | /* TX event */ | |
493 | { | |
494 | .name = "tx", | |
495 | .start = DAVINCI_DA830_DMA_MCASP2_AXEVT, | |
496 | .end = DAVINCI_DA830_DMA_MCASP2_AXEVT, | |
497 | .flags = IORESOURCE_DMA, | |
498 | }, | |
499 | /* RX event */ | |
500 | { | |
501 | .name = "rx", | |
502 | .start = DAVINCI_DA830_DMA_MCASP2_AREVT, | |
503 | .end = DAVINCI_DA830_DMA_MCASP2_AREVT, | |
504 | .flags = IORESOURCE_DMA, | |
505 | }, | |
506 | { | |
507 | .name = "common", | |
508 | .start = IRQ_DA8XX_MCASPINT, | |
509 | .flags = IORESOURCE_IRQ, | |
510 | }, | |
511 | }; | |
512 | ||
513 | static struct platform_device da830_mcasp2_device = { | |
514 | .name = "davinci-mcasp", | |
515 | .id = 2, | |
516 | .num_resources = ARRAY_SIZE(da830_mcasp2_resources), | |
517 | .resource = da830_mcasp2_resources, | |
518 | }; | |
519 | ||
491214e1 C |
520 | static struct resource da850_mcasp_resources[] = { |
521 | { | |
ee880dbd | 522 | .name = "mpu", |
491214e1 C |
523 | .start = DAVINCI_DA8XX_MCASP0_REG_BASE, |
524 | .end = DAVINCI_DA8XX_MCASP0_REG_BASE + (SZ_1K * 12) - 1, | |
525 | .flags = IORESOURCE_MEM, | |
526 | }, | |
527 | /* TX event */ | |
528 | { | |
184981d2 | 529 | .name = "tx", |
491214e1 C |
530 | .start = DAVINCI_DA8XX_DMA_MCASP0_AXEVT, |
531 | .end = DAVINCI_DA8XX_DMA_MCASP0_AXEVT, | |
532 | .flags = IORESOURCE_DMA, | |
533 | }, | |
534 | /* RX event */ | |
535 | { | |
184981d2 | 536 | .name = "rx", |
491214e1 C |
537 | .start = DAVINCI_DA8XX_DMA_MCASP0_AREVT, |
538 | .end = DAVINCI_DA8XX_DMA_MCASP0_AREVT, | |
539 | .flags = IORESOURCE_DMA, | |
540 | }, | |
80f7d0e0 PU |
541 | { |
542 | .name = "common", | |
543 | .start = IRQ_DA8XX_MCASPINT, | |
544 | .flags = IORESOURCE_IRQ, | |
545 | }, | |
491214e1 C |
546 | }; |
547 | ||
548 | static struct platform_device da850_mcasp_device = { | |
549 | .name = "davinci-mcasp", | |
550 | .id = 0, | |
551 | .num_resources = ARRAY_SIZE(da850_mcasp_resources), | |
552 | .resource = da850_mcasp_resources, | |
553 | }; | |
554 | ||
b8864aa4 | 555 | void __init da8xx_register_mcasp(int id, struct snd_platform_data *pdata) |
e33ef5e3 | 556 | { |
c96aacb1 PU |
557 | struct platform_device *pdev; |
558 | ||
559 | switch (id) { | |
560 | case 0: | |
561 | /* Valid for DA830/OMAP-L137 or DA850/OMAP-L138 */ | |
562 | pdev = &da850_mcasp_device; | |
563 | break; | |
564 | case 1: | |
565 | /* Valid for DA830/OMAP-L137 only */ | |
566 | if (!cpu_is_davinci_da830()) | |
567 | return; | |
568 | pdev = &da830_mcasp1_device; | |
569 | break; | |
3775c313 PU |
570 | case 2: |
571 | /* Valid for DA830/OMAP-L137 only */ | |
572 | if (!cpu_is_davinci_da830()) | |
573 | return; | |
574 | pdev = &da830_mcasp2_device; | |
575 | break; | |
c96aacb1 PU |
576 | default: |
577 | return; | |
e33ef5e3 | 578 | } |
c96aacb1 PU |
579 | |
580 | pdev->dev.platform_data = pdata; | |
581 | platform_device_register(pdev); | |
e33ef5e3 | 582 | } |
5cbdf276 | 583 | |
8e0d72d2 MP |
584 | static struct resource da8xx_pruss_resources[] = { |
585 | { | |
586 | .start = DA8XX_PRUSS_MEM_BASE, | |
587 | .end = DA8XX_PRUSS_MEM_BASE + 0xFFFF, | |
588 | .flags = IORESOURCE_MEM, | |
589 | }, | |
590 | { | |
591 | .start = IRQ_DA8XX_EVTOUT0, | |
592 | .end = IRQ_DA8XX_EVTOUT0, | |
593 | .flags = IORESOURCE_IRQ, | |
594 | }, | |
595 | { | |
596 | .start = IRQ_DA8XX_EVTOUT1, | |
597 | .end = IRQ_DA8XX_EVTOUT1, | |
598 | .flags = IORESOURCE_IRQ, | |
599 | }, | |
600 | { | |
601 | .start = IRQ_DA8XX_EVTOUT2, | |
602 | .end = IRQ_DA8XX_EVTOUT2, | |
603 | .flags = IORESOURCE_IRQ, | |
604 | }, | |
605 | { | |
606 | .start = IRQ_DA8XX_EVTOUT3, | |
607 | .end = IRQ_DA8XX_EVTOUT3, | |
608 | .flags = IORESOURCE_IRQ, | |
609 | }, | |
610 | { | |
611 | .start = IRQ_DA8XX_EVTOUT4, | |
612 | .end = IRQ_DA8XX_EVTOUT4, | |
613 | .flags = IORESOURCE_IRQ, | |
614 | }, | |
615 | { | |
616 | .start = IRQ_DA8XX_EVTOUT5, | |
617 | .end = IRQ_DA8XX_EVTOUT5, | |
618 | .flags = IORESOURCE_IRQ, | |
619 | }, | |
620 | { | |
621 | .start = IRQ_DA8XX_EVTOUT6, | |
622 | .end = IRQ_DA8XX_EVTOUT6, | |
623 | .flags = IORESOURCE_IRQ, | |
624 | }, | |
625 | { | |
626 | .start = IRQ_DA8XX_EVTOUT7, | |
627 | .end = IRQ_DA8XX_EVTOUT7, | |
628 | .flags = IORESOURCE_IRQ, | |
629 | }, | |
630 | }; | |
631 | ||
632 | static struct uio_pruss_pdata da8xx_uio_pruss_pdata = { | |
633 | .pintc_base = 0x4000, | |
634 | }; | |
635 | ||
636 | static struct platform_device da8xx_uio_pruss_dev = { | |
637 | .name = "pruss_uio", | |
638 | .id = -1, | |
639 | .num_resources = ARRAY_SIZE(da8xx_pruss_resources), | |
640 | .resource = da8xx_pruss_resources, | |
641 | .dev = { | |
642 | .coherent_dma_mask = DMA_BIT_MASK(32), | |
643 | .platform_data = &da8xx_uio_pruss_pdata, | |
644 | } | |
645 | }; | |
646 | ||
647 | int __init da8xx_register_uio_pruss(void) | |
648 | { | |
649 | da8xx_uio_pruss_pdata.sram_pool = sram_get_gen_pool(); | |
650 | return platform_device_register(&da8xx_uio_pruss_dev); | |
651 | } | |
652 | ||
5cbdf276 | 653 | static struct lcd_ctrl_config lcd_cfg = { |
3b43ad20 | 654 | .panel_shade = COLOR_ACTIVE, |
5cbdf276 | 655 | .bpp = 16, |
5cbdf276 SR |
656 | }; |
657 | ||
b9e6342b MG |
658 | struct da8xx_lcdc_platform_data sharp_lcd035q3dg01_pdata = { |
659 | .manu_name = "sharp", | |
660 | .controller_data = &lcd_cfg, | |
661 | .type = "Sharp_LCD035Q3DG01", | |
662 | }; | |
663 | ||
664 | struct da8xx_lcdc_platform_data sharp_lk043t1dg01_pdata = { | |
665 | .manu_name = "sharp", | |
666 | .controller_data = &lcd_cfg, | |
667 | .type = "Sharp_LK043T1DG01", | |
5cbdf276 SR |
668 | }; |
669 | ||
670 | static struct resource da8xx_lcdc_resources[] = { | |
671 | [0] = { /* registers */ | |
672 | .start = DA8XX_LCD_CNTRL_BASE, | |
673 | .end = DA8XX_LCD_CNTRL_BASE + SZ_4K - 1, | |
674 | .flags = IORESOURCE_MEM, | |
675 | }, | |
676 | [1] = { /* interrupt */ | |
677 | .start = IRQ_DA8XX_LCDINT, | |
678 | .end = IRQ_DA8XX_LCDINT, | |
679 | .flags = IORESOURCE_IRQ, | |
680 | }, | |
681 | }; | |
682 | ||
b9e6342b | 683 | static struct platform_device da8xx_lcdc_device = { |
5cbdf276 SR |
684 | .name = "da8xx_lcdc", |
685 | .id = 0, | |
686 | .num_resources = ARRAY_SIZE(da8xx_lcdc_resources), | |
687 | .resource = da8xx_lcdc_resources, | |
5cbdf276 SR |
688 | }; |
689 | ||
b9e6342b | 690 | int __init da8xx_register_lcdc(struct da8xx_lcdc_platform_data *pdata) |
5cbdf276 | 691 | { |
b9e6342b MG |
692 | da8xx_lcdc_device.dev.platform_data = pdata; |
693 | return platform_device_register(&da8xx_lcdc_device); | |
5cbdf276 | 694 | } |
700691f2 | 695 | |
f606d38d KS |
696 | static struct resource da8xx_gpio_resources[] = { |
697 | { /* registers */ | |
698 | .start = DA8XX_GPIO_BASE, | |
699 | .end = DA8XX_GPIO_BASE + SZ_4K - 1, | |
700 | .flags = IORESOURCE_MEM, | |
701 | }, | |
702 | { /* interrupt */ | |
703 | .start = IRQ_DA8XX_GPIO0, | |
704 | .end = IRQ_DA8XX_GPIO8, | |
705 | .flags = IORESOURCE_IRQ, | |
706 | }, | |
707 | }; | |
708 | ||
709 | static struct platform_device da8xx_gpio_device = { | |
710 | .name = "davinci_gpio", | |
711 | .id = -1, | |
712 | .num_resources = ARRAY_SIZE(da8xx_gpio_resources), | |
713 | .resource = da8xx_gpio_resources, | |
714 | }; | |
715 | ||
716 | int __init da8xx_register_gpio(void *pdata) | |
717 | { | |
718 | da8xx_gpio_device.dev.platform_data = pdata; | |
719 | return platform_device_register(&da8xx_gpio_device); | |
720 | } | |
721 | ||
700691f2 SR |
722 | static struct resource da8xx_mmcsd0_resources[] = { |
723 | { /* registers */ | |
724 | .start = DA8XX_MMCSD0_BASE, | |
725 | .end = DA8XX_MMCSD0_BASE + SZ_4K - 1, | |
726 | .flags = IORESOURCE_MEM, | |
727 | }, | |
728 | { /* interrupt */ | |
729 | .start = IRQ_DA8XX_MMCSDINT0, | |
730 | .end = IRQ_DA8XX_MMCSDINT0, | |
731 | .flags = IORESOURCE_IRQ, | |
732 | }, | |
700691f2 SR |
733 | }; |
734 | ||
735 | static struct platform_device da8xx_mmcsd0_device = { | |
d7ca4c75 | 736 | .name = "da830-mmc", |
700691f2 SR |
737 | .id = 0, |
738 | .num_resources = ARRAY_SIZE(da8xx_mmcsd0_resources), | |
739 | .resource = da8xx_mmcsd0_resources, | |
740 | }; | |
741 | ||
742 | int __init da8xx_register_mmcsd0(struct davinci_mmc_config *config) | |
743 | { | |
744 | da8xx_mmcsd0_device.dev.platform_data = config; | |
745 | return platform_device_register(&da8xx_mmcsd0_device); | |
746 | } | |
c51df70b | 747 | |
b8241aef JK |
748 | #ifdef CONFIG_ARCH_DAVINCI_DA850 |
749 | static struct resource da850_mmcsd1_resources[] = { | |
750 | { /* registers */ | |
751 | .start = DA850_MMCSD1_BASE, | |
752 | .end = DA850_MMCSD1_BASE + SZ_4K - 1, | |
753 | .flags = IORESOURCE_MEM, | |
754 | }, | |
755 | { /* interrupt */ | |
756 | .start = IRQ_DA850_MMCSDINT0_1, | |
757 | .end = IRQ_DA850_MMCSDINT0_1, | |
758 | .flags = IORESOURCE_IRQ, | |
759 | }, | |
b8241aef JK |
760 | }; |
761 | ||
762 | static struct platform_device da850_mmcsd1_device = { | |
d7ca4c75 | 763 | .name = "da830-mmc", |
b8241aef JK |
764 | .id = 1, |
765 | .num_resources = ARRAY_SIZE(da850_mmcsd1_resources), | |
766 | .resource = da850_mmcsd1_resources, | |
767 | }; | |
768 | ||
769 | int __init da850_register_mmcsd1(struct davinci_mmc_config *config) | |
770 | { | |
771 | da850_mmcsd1_device.dev.platform_data = config; | |
772 | return platform_device_register(&da850_mmcsd1_device); | |
773 | } | |
774 | #endif | |
775 | ||
5c71d618 RT |
776 | static struct resource da8xx_rproc_resources[] = { |
777 | { /* DSP boot address */ | |
6724a05f | 778 | .name = "host1cfg", |
5c71d618 RT |
779 | .start = DA8XX_SYSCFG0_BASE + DA8XX_HOST1CFG_REG, |
780 | .end = DA8XX_SYSCFG0_BASE + DA8XX_HOST1CFG_REG + 3, | |
781 | .flags = IORESOURCE_MEM, | |
782 | }, | |
783 | { /* DSP interrupt registers */ | |
6724a05f | 784 | .name = "chipsig", |
5c71d618 RT |
785 | .start = DA8XX_SYSCFG0_BASE + DA8XX_CHIPSIG_REG, |
786 | .end = DA8XX_SYSCFG0_BASE + DA8XX_CHIPSIG_REG + 7, | |
787 | .flags = IORESOURCE_MEM, | |
788 | }, | |
14ff86bc SA |
789 | { /* DSP L2 RAM */ |
790 | .name = "l2sram", | |
791 | .start = DA8XX_DSP_L2_RAM_BASE, | |
792 | .end = DA8XX_DSP_L2_RAM_BASE + SZ_256K - 1, | |
793 | .flags = IORESOURCE_MEM, | |
794 | }, | |
795 | { /* DSP L1P RAM */ | |
796 | .name = "l1pram", | |
797 | .start = DA8XX_DSP_L1P_RAM_BASE, | |
798 | .end = DA8XX_DSP_L1P_RAM_BASE + SZ_32K - 1, | |
799 | .flags = IORESOURCE_MEM, | |
800 | }, | |
801 | { /* DSP L1D RAM */ | |
802 | .name = "l1dram", | |
803 | .start = DA8XX_DSP_L1D_RAM_BASE, | |
804 | .end = DA8XX_DSP_L1D_RAM_BASE + SZ_32K - 1, | |
805 | .flags = IORESOURCE_MEM, | |
806 | }, | |
5c71d618 RT |
807 | { /* dsp irq */ |
808 | .start = IRQ_DA8XX_CHIPINT0, | |
809 | .end = IRQ_DA8XX_CHIPINT0, | |
810 | .flags = IORESOURCE_IRQ, | |
811 | }, | |
812 | }; | |
813 | ||
814 | static struct platform_device da8xx_dsp = { | |
815 | .name = "davinci-rproc", | |
816 | .dev = { | |
817 | .coherent_dma_mask = DMA_BIT_MASK(32), | |
818 | }, | |
819 | .num_resources = ARRAY_SIZE(da8xx_rproc_resources), | |
820 | .resource = da8xx_rproc_resources, | |
821 | }; | |
822 | ||
f97f0357 SA |
823 | static bool rproc_mem_inited __initdata; |
824 | ||
5c71d618 RT |
825 | #if IS_ENABLED(CONFIG_DA8XX_REMOTEPROC) |
826 | ||
827 | static phys_addr_t rproc_base __initdata; | |
828 | static unsigned long rproc_size __initdata; | |
829 | ||
830 | static int __init early_rproc_mem(char *p) | |
831 | { | |
832 | char *endp; | |
833 | ||
834 | if (p == NULL) | |
835 | return 0; | |
836 | ||
837 | rproc_size = memparse(p, &endp); | |
838 | if (*endp == '@') | |
839 | rproc_base = memparse(endp + 1, NULL); | |
840 | ||
841 | return 0; | |
842 | } | |
843 | early_param("rproc_mem", early_rproc_mem); | |
844 | ||
845 | void __init da8xx_rproc_reserve_cma(void) | |
846 | { | |
847 | int ret; | |
848 | ||
849 | if (!rproc_base || !rproc_size) { | |
850 | pr_err("%s: 'rproc_mem=nn@address' badly specified\n" | |
851 | " 'nn' and 'address' must both be non-zero\n", | |
852 | __func__); | |
853 | ||
854 | return; | |
855 | } | |
856 | ||
857 | pr_info("%s: reserving 0x%lx @ 0x%lx...\n", | |
858 | __func__, rproc_size, (unsigned long)rproc_base); | |
859 | ||
860 | ret = dma_declare_contiguous(&da8xx_dsp.dev, rproc_size, rproc_base, 0); | |
861 | if (ret) | |
862 | pr_err("%s: dma_declare_contiguous failed %d\n", __func__, ret); | |
f97f0357 SA |
863 | else |
864 | rproc_mem_inited = true; | |
5c71d618 RT |
865 | } |
866 | ||
867 | #else | |
868 | ||
869 | void __init da8xx_rproc_reserve_cma(void) | |
870 | { | |
871 | } | |
872 | ||
873 | #endif | |
874 | ||
875 | int __init da8xx_register_rproc(void) | |
876 | { | |
877 | int ret; | |
878 | ||
f97f0357 SA |
879 | if (!rproc_mem_inited) { |
880 | pr_warn("%s: memory not reserved for DSP, not registering DSP device\n", | |
881 | __func__); | |
882 | return -ENOMEM; | |
883 | } | |
884 | ||
5c71d618 RT |
885 | ret = platform_device_register(&da8xx_dsp); |
886 | if (ret) | |
887 | pr_err("%s: can't register DSP device: %d\n", __func__, ret); | |
888 | ||
889 | return ret; | |
890 | }; | |
891 | ||
c51df70b MG |
892 | static struct resource da8xx_rtc_resources[] = { |
893 | { | |
894 | .start = DA8XX_RTC_BASE, | |
895 | .end = DA8XX_RTC_BASE + SZ_4K - 1, | |
896 | .flags = IORESOURCE_MEM, | |
897 | }, | |
898 | { /* timer irq */ | |
899 | .start = IRQ_DA8XX_RTC, | |
900 | .end = IRQ_DA8XX_RTC, | |
901 | .flags = IORESOURCE_IRQ, | |
902 | }, | |
903 | { /* alarm irq */ | |
904 | .start = IRQ_DA8XX_RTC, | |
905 | .end = IRQ_DA8XX_RTC, | |
906 | .flags = IORESOURCE_IRQ, | |
907 | }, | |
908 | }; | |
909 | ||
910 | static struct platform_device da8xx_rtc_device = { | |
852168c9 | 911 | .name = "da830-rtc", |
c51df70b MG |
912 | .id = -1, |
913 | .num_resources = ARRAY_SIZE(da8xx_rtc_resources), | |
914 | .resource = da8xx_rtc_resources, | |
915 | }; | |
916 | ||
917 | int da8xx_register_rtc(void) | |
918 | { | |
79eb1636 | 919 | return platform_device_register(&da8xx_rtc_device); |
c51df70b | 920 | } |
1960e693 | 921 | |
948c66df SN |
922 | static void __iomem *da8xx_ddr2_ctlr_base; |
923 | void __iomem * __init da8xx_get_mem_ctlr(void) | |
924 | { | |
925 | if (da8xx_ddr2_ctlr_base) | |
926 | return da8xx_ddr2_ctlr_base; | |
927 | ||
928 | da8xx_ddr2_ctlr_base = ioremap(DA8XX_DDR2_CTL_BASE, SZ_32K); | |
929 | if (!da8xx_ddr2_ctlr_base) | |
d2e0c18a | 930 | pr_warn("%s: Unable to map DDR2 controller", __func__); |
948c66df SN |
931 | |
932 | return da8xx_ddr2_ctlr_base; | |
933 | } | |
934 | ||
1960e693 SN |
935 | static struct resource da8xx_cpuidle_resources[] = { |
936 | { | |
937 | .start = DA8XX_DDR2_CTL_BASE, | |
938 | .end = DA8XX_DDR2_CTL_BASE + SZ_32K - 1, | |
939 | .flags = IORESOURCE_MEM, | |
940 | }, | |
941 | }; | |
942 | ||
943 | /* DA8XX devices support DDR2 power down */ | |
944 | static struct davinci_cpuidle_config da8xx_cpuidle_pdata = { | |
945 | .ddr2_pdown = 1, | |
946 | }; | |
947 | ||
948 | ||
949 | static struct platform_device da8xx_cpuidle_device = { | |
950 | .name = "cpuidle-davinci", | |
951 | .num_resources = ARRAY_SIZE(da8xx_cpuidle_resources), | |
952 | .resource = da8xx_cpuidle_resources, | |
953 | .dev = { | |
954 | .platform_data = &da8xx_cpuidle_pdata, | |
955 | }, | |
956 | }; | |
957 | ||
958 | int __init da8xx_register_cpuidle(void) | |
959 | { | |
948c66df SN |
960 | da8xx_cpuidle_pdata.ddr2_ctlr_base = da8xx_get_mem_ctlr(); |
961 | ||
1960e693 SN |
962 | return platform_device_register(&da8xx_cpuidle_device); |
963 | } | |
54ce6883 MW |
964 | |
965 | static struct resource da8xx_spi0_resources[] = { | |
966 | [0] = { | |
967 | .start = DA8XX_SPI0_BASE, | |
968 | .end = DA8XX_SPI0_BASE + SZ_4K - 1, | |
969 | .flags = IORESOURCE_MEM, | |
970 | }, | |
971 | [1] = { | |
972 | .start = IRQ_DA8XX_SPINT0, | |
973 | .end = IRQ_DA8XX_SPINT0, | |
974 | .flags = IORESOURCE_IRQ, | |
975 | }, | |
54ce6883 MW |
976 | }; |
977 | ||
978 | static struct resource da8xx_spi1_resources[] = { | |
979 | [0] = { | |
9e7d24f6 SS |
980 | .start = DA830_SPI1_BASE, |
981 | .end = DA830_SPI1_BASE + SZ_4K - 1, | |
54ce6883 MW |
982 | .flags = IORESOURCE_MEM, |
983 | }, | |
984 | [1] = { | |
985 | .start = IRQ_DA8XX_SPINT1, | |
986 | .end = IRQ_DA8XX_SPINT1, | |
987 | .flags = IORESOURCE_IRQ, | |
988 | }, | |
54ce6883 MW |
989 | }; |
990 | ||
0273612c | 991 | static struct davinci_spi_platform_data da8xx_spi_pdata[] = { |
54ce6883 MW |
992 | [0] = { |
993 | .version = SPI_VERSION_2, | |
994 | .intr_line = 1, | |
995 | .dma_event_q = EVENTQ_0, | |
1b0838b5 | 996 | .prescaler_limit = 2, |
54ce6883 MW |
997 | }, |
998 | [1] = { | |
999 | .version = SPI_VERSION_2, | |
1000 | .intr_line = 1, | |
1001 | .dma_event_q = EVENTQ_0, | |
1b0838b5 | 1002 | .prescaler_limit = 2, |
54ce6883 MW |
1003 | }, |
1004 | }; | |
1005 | ||
1006 | static struct platform_device da8xx_spi_device[] = { | |
1007 | [0] = { | |
1008 | .name = "spi_davinci", | |
1009 | .id = 0, | |
1010 | .num_resources = ARRAY_SIZE(da8xx_spi0_resources), | |
1011 | .resource = da8xx_spi0_resources, | |
1012 | .dev = { | |
1013 | .platform_data = &da8xx_spi_pdata[0], | |
1014 | }, | |
1015 | }, | |
1016 | [1] = { | |
1017 | .name = "spi_davinci", | |
1018 | .id = 1, | |
1019 | .num_resources = ARRAY_SIZE(da8xx_spi1_resources), | |
1020 | .resource = da8xx_spi1_resources, | |
1021 | .dev = { | |
1022 | .platform_data = &da8xx_spi_pdata[1], | |
1023 | }, | |
1024 | }, | |
1025 | }; | |
1026 | ||
0273612c | 1027 | int __init da8xx_register_spi_bus(int instance, unsigned num_chipselect) |
54ce6883 | 1028 | { |
54ce6883 MW |
1029 | if (instance < 0 || instance > 1) |
1030 | return -EINVAL; | |
1031 | ||
0273612c | 1032 | da8xx_spi_pdata[instance].num_chipselect = num_chipselect; |
54ce6883 | 1033 | |
9e7d24f6 SS |
1034 | if (instance == 1 && cpu_is_davinci_da850()) { |
1035 | da8xx_spi1_resources[0].start = DA850_SPI1_BASE; | |
1036 | da8xx_spi1_resources[0].end = DA850_SPI1_BASE + SZ_4K - 1; | |
1037 | } | |
1038 | ||
54ce6883 MW |
1039 | return platform_device_register(&da8xx_spi_device[instance]); |
1040 | } | |
cbb2c961 SN |
1041 | |
1042 | #ifdef CONFIG_ARCH_DAVINCI_DA850 | |
00bacfbf BG |
1043 | static struct clk sata_refclk = { |
1044 | .name = "sata_refclk", | |
1045 | .set_rate = davinci_simple_set_rate, | |
1046 | }; | |
1047 | ||
1048 | static struct clk_lookup sata_refclk_lookup = | |
1049 | CLK("ahci_da850", "refclk", &sata_refclk); | |
1050 | ||
1051 | int __init da850_register_sata_refclk(int rate) | |
1052 | { | |
1053 | int ret; | |
1054 | ||
1055 | sata_refclk.rate = rate; | |
1056 | ret = clk_register(&sata_refclk); | |
1057 | if (ret) | |
1058 | return ret; | |
1059 | ||
1060 | clkdev_add(&sata_refclk_lookup); | |
1061 | ||
1062 | return 0; | |
1063 | } | |
1064 | ||
cbb2c961 SN |
1065 | static struct resource da850_sata_resources[] = { |
1066 | { | |
1067 | .start = DA850_SATA_BASE, | |
1068 | .end = DA850_SATA_BASE + 0x1fff, | |
1069 | .flags = IORESOURCE_MEM, | |
1070 | }, | |
080c492d BZ |
1071 | { |
1072 | .start = DA8XX_SYSCFG1_BASE + DA8XX_PWRDN_REG, | |
1073 | .end = DA8XX_SYSCFG1_BASE + DA8XX_PWRDN_REG + 0x3, | |
1074 | .flags = IORESOURCE_MEM, | |
1075 | }, | |
cbb2c961 SN |
1076 | { |
1077 | .start = IRQ_DA850_SATAINT, | |
1078 | .flags = IORESOURCE_IRQ, | |
1079 | }, | |
1080 | }; | |
1081 | ||
cbb2c961 SN |
1082 | static u64 da850_sata_dmamask = DMA_BIT_MASK(32); |
1083 | ||
1084 | static struct platform_device da850_sata_device = { | |
080c492d | 1085 | .name = "ahci_da850", |
cbb2c961 SN |
1086 | .id = -1, |
1087 | .dev = { | |
cbb2c961 SN |
1088 | .dma_mask = &da850_sata_dmamask, |
1089 | .coherent_dma_mask = DMA_BIT_MASK(32), | |
1090 | }, | |
1091 | .num_resources = ARRAY_SIZE(da850_sata_resources), | |
1092 | .resource = da850_sata_resources, | |
1093 | }; | |
1094 | ||
1095 | int __init da850_register_sata(unsigned long refclkpn) | |
1096 | { | |
00bacfbf BG |
1097 | int ret; |
1098 | ||
00bacfbf BG |
1099 | ret = da850_register_sata_refclk(refclkpn); |
1100 | if (ret) | |
1101 | return ret; | |
1102 | ||
cbb2c961 SN |
1103 | return platform_device_register(&da850_sata_device); |
1104 | } | |
1105 | #endif | |
0fcd5411 | 1106 | |
bdec5a6b | 1107 | static struct regmap *da8xx_cfgchip; |
0fcd5411 | 1108 | |
bdec5a6b DL |
1109 | /* regmap doesn't make a copy of this, so we need to keep the pointer around */ |
1110 | static const char da8xx_cfgchip_name[] = "cfgchip"; | |
0fcd5411 | 1111 | |
bdec5a6b DL |
1112 | static const struct regmap_config da8xx_cfgchip_config __initconst = { |
1113 | .name = da8xx_cfgchip_name, | |
1114 | .reg_bits = 32, | |
1115 | .val_bits = 32, | |
1116 | .reg_stride = 4, | |
1117 | .max_register = DA8XX_CFGCHIP4_REG - DA8XX_CFGCHIP0_REG, | |
0fcd5411 DL |
1118 | }; |
1119 | ||
bdec5a6b DL |
1120 | /** |
1121 | * da8xx_get_cfgchip - Lazy gets CFGCHIP as regmap | |
1122 | * | |
1123 | * This is for use on non-DT boards only. For DT boards, use | |
1124 | * syscon_regmap_lookup_by_compatible("ti,da830-cfgchip") | |
1125 | * | |
1126 | * Returns: Pointer to the CFGCHIP regmap or negative error code. | |
1127 | */ | |
1128 | struct regmap * __init da8xx_get_cfgchip(void) | |
0fcd5411 | 1129 | { |
bdec5a6b DL |
1130 | if (IS_ERR_OR_NULL(da8xx_cfgchip)) |
1131 | da8xx_cfgchip = regmap_init_mmio(NULL, | |
1132 | DA8XX_SYSCFG0_VIRT(DA8XX_CFGCHIP0_REG), | |
1133 | &da8xx_cfgchip_config); | |
1134 | ||
1135 | return da8xx_cfgchip; | |
0fcd5411 | 1136 | } |