Nicolas Ferre | 789b23b | 2009-06-26 15:36:58 +0100 | [diff] [blame] | 1 | /* |
| 2 | * On-Chip devices setup code for the AT91SAM9G45 family |
| 3 | * |
| 4 | * Copyright (C) 2009 Atmel Corporation. |
| 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; either version 2 of the License, or |
| 9 | * (at your option) any later version. |
| 10 | * |
| 11 | */ |
| 12 | #include <asm/mach/arch.h> |
| 13 | #include <asm/mach/map.h> |
| 14 | |
| 15 | #include <linux/dma-mapping.h> |
Russell King | 2f8163b | 2011-07-26 10:53:52 +0100 | [diff] [blame] | 16 | #include <linux/gpio.h> |
Josh Wu | 343754f | 2011-10-22 15:17:40 +0800 | [diff] [blame] | 17 | #include <linux/clk.h> |
Nicolas Ferre | 789b23b | 2009-06-26 15:36:58 +0100 | [diff] [blame] | 18 | #include <linux/platform_device.h> |
| 19 | #include <linux/i2c-gpio.h> |
Nicolas Ferre | 75305d7 | 2010-10-22 18:27:48 +0200 | [diff] [blame] | 20 | #include <linux/atmel-mci.h> |
Nicolas Royer | 815e972 | 2012-07-01 19:19:43 +0200 | [diff] [blame] | 21 | #include <linux/platform_data/atmel-aes.h> |
Nicolas Ferre | 789b23b | 2009-06-26 15:36:58 +0100 | [diff] [blame] | 22 | |
Maxime Ripard | 4a5920e | 2012-05-11 15:35:35 +0200 | [diff] [blame] | 23 | #include <linux/platform_data/at91_adc.h> |
| 24 | |
Nicolas Ferre | 789b23b | 2009-06-26 15:36:58 +0100 | [diff] [blame] | 25 | #include <linux/fb.h> |
| 26 | #include <video/atmel_lcdc.h> |
| 27 | |
Maxime Ripard | 4a5920e | 2012-05-11 15:35:35 +0200 | [diff] [blame] | 28 | #include <mach/at91_adc.h> |
Nicolas Ferre | 789b23b | 2009-06-26 15:36:58 +0100 | [diff] [blame] | 29 | #include <mach/at91sam9g45.h> |
| 30 | #include <mach/at91sam9g45_matrix.h> |
Jean-Christophe PLAGNIOL-VILLARD | 4342d64 | 2011-11-27 23:15:50 +0800 | [diff] [blame] | 31 | #include <mach/at91_matrix.h> |
Nicolas Ferre | 789b23b | 2009-06-26 15:36:58 +0100 | [diff] [blame] | 32 | #include <mach/at91sam9_smc.h> |
Arnd Bergmann | 7cdc39e | 2012-08-24 15:10:04 +0200 | [diff] [blame] | 33 | #include <linux/platform_data/dma-atmel.h> |
Nicolas Ferre | 75305d7 | 2010-10-22 18:27:48 +0200 | [diff] [blame] | 34 | #include <mach/atmel-mci.h> |
Nicolas Ferre | 789b23b | 2009-06-26 15:36:58 +0100 | [diff] [blame] | 35 | |
Josh Wu | 343754f | 2011-10-22 15:17:40 +0800 | [diff] [blame] | 36 | #include <media/atmel-isi.h> |
| 37 | |
Jean-Christophe PLAGNIOL-VILLARD | 43d2f53 | 2012-10-30 05:14:17 +0800 | [diff] [blame] | 38 | #include "board.h" |
Nicolas Ferre | 789b23b | 2009-06-26 15:36:58 +0100 | [diff] [blame] | 39 | #include "generic.h" |
Josh Wu | 343754f | 2011-10-22 15:17:40 +0800 | [diff] [blame] | 40 | #include "clock.h" |
Nicolas Ferre | 789b23b | 2009-06-26 15:36:58 +0100 | [diff] [blame] | 41 | |
| 42 | |
| 43 | /* -------------------------------------------------------------------- |
Nicolas Ferre | 40262b2 | 2009-07-24 11:43:01 +0100 | [diff] [blame] | 44 | * HDMAC - AHB DMA Controller |
| 45 | * -------------------------------------------------------------------- */ |
| 46 | |
| 47 | #if defined(CONFIG_AT_HDMAC) || defined(CONFIG_AT_HDMAC_MODULE) |
| 48 | static u64 hdmac_dmamask = DMA_BIT_MASK(32); |
| 49 | |
Nicolas Ferre | 40262b2 | 2009-07-24 11:43:01 +0100 | [diff] [blame] | 50 | static struct resource hdmac_resources[] = { |
| 51 | [0] = { |
Jean-Christophe PLAGNIOL-VILLARD | 9627b20 | 2011-10-15 15:47:51 +0800 | [diff] [blame] | 52 | .start = AT91SAM9G45_BASE_DMA, |
| 53 | .end = AT91SAM9G45_BASE_DMA + SZ_512 - 1, |
Nicolas Ferre | 40262b2 | 2009-07-24 11:43:01 +0100 | [diff] [blame] | 54 | .flags = IORESOURCE_MEM, |
| 55 | }, |
Nicolas Ferre | 8d2602e | 2010-08-20 16:44:33 +0200 | [diff] [blame] | 56 | [1] = { |
Ludovic Desroches | 8fe82a5 | 2012-06-21 14:47:27 +0200 | [diff] [blame] | 57 | .start = NR_IRQS_LEGACY + AT91SAM9G45_ID_DMA, |
| 58 | .end = NR_IRQS_LEGACY + AT91SAM9G45_ID_DMA, |
Nicolas Ferre | 40262b2 | 2009-07-24 11:43:01 +0100 | [diff] [blame] | 59 | .flags = IORESOURCE_IRQ, |
| 60 | }, |
| 61 | }; |
| 62 | |
| 63 | static struct platform_device at_hdmac_device = { |
Nicolas Ferre | bdad0b9 | 2011-10-10 14:55:17 +0200 | [diff] [blame] | 64 | .name = "at91sam9g45_dma", |
Nicolas Ferre | 40262b2 | 2009-07-24 11:43:01 +0100 | [diff] [blame] | 65 | .id = -1, |
| 66 | .dev = { |
| 67 | .dma_mask = &hdmac_dmamask, |
| 68 | .coherent_dma_mask = DMA_BIT_MASK(32), |
Nicolas Ferre | 40262b2 | 2009-07-24 11:43:01 +0100 | [diff] [blame] | 69 | }, |
| 70 | .resource = hdmac_resources, |
| 71 | .num_resources = ARRAY_SIZE(hdmac_resources), |
| 72 | }; |
| 73 | |
| 74 | void __init at91_add_device_hdmac(void) |
| 75 | { |
Jean-Christophe PLAGNIOL-VILLARD | 8cf93b9 | 2012-02-28 15:23:43 +0800 | [diff] [blame] | 76 | platform_device_register(&at_hdmac_device); |
Nicolas Ferre | 40262b2 | 2009-07-24 11:43:01 +0100 | [diff] [blame] | 77 | } |
| 78 | #else |
| 79 | void __init at91_add_device_hdmac(void) {} |
| 80 | #endif |
| 81 | |
| 82 | |
| 83 | /* -------------------------------------------------------------------- |
Nicolas Ferre | 789b23b | 2009-06-26 15:36:58 +0100 | [diff] [blame] | 84 | * USB Host (OHCI) |
| 85 | * -------------------------------------------------------------------- */ |
| 86 | |
| 87 | #if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE) |
| 88 | static u64 ohci_dmamask = DMA_BIT_MASK(32); |
| 89 | static struct at91_usbh_data usbh_ohci_data; |
| 90 | |
| 91 | static struct resource usbh_ohci_resources[] = { |
| 92 | [0] = { |
| 93 | .start = AT91SAM9G45_OHCI_BASE, |
| 94 | .end = AT91SAM9G45_OHCI_BASE + SZ_1M - 1, |
| 95 | .flags = IORESOURCE_MEM, |
| 96 | }, |
| 97 | [1] = { |
Ludovic Desroches | 8fe82a5 | 2012-06-21 14:47:27 +0200 | [diff] [blame] | 98 | .start = NR_IRQS_LEGACY + AT91SAM9G45_ID_UHPHS, |
| 99 | .end = NR_IRQS_LEGACY + AT91SAM9G45_ID_UHPHS, |
Nicolas Ferre | 789b23b | 2009-06-26 15:36:58 +0100 | [diff] [blame] | 100 | .flags = IORESOURCE_IRQ, |
| 101 | }, |
| 102 | }; |
| 103 | |
| 104 | static struct platform_device at91_usbh_ohci_device = { |
| 105 | .name = "at91_ohci", |
| 106 | .id = -1, |
| 107 | .dev = { |
| 108 | .dma_mask = &ohci_dmamask, |
| 109 | .coherent_dma_mask = DMA_BIT_MASK(32), |
| 110 | .platform_data = &usbh_ohci_data, |
| 111 | }, |
| 112 | .resource = usbh_ohci_resources, |
| 113 | .num_resources = ARRAY_SIZE(usbh_ohci_resources), |
| 114 | }; |
| 115 | |
| 116 | void __init at91_add_device_usbh_ohci(struct at91_usbh_data *data) |
| 117 | { |
| 118 | int i; |
| 119 | |
| 120 | if (!data) |
| 121 | return; |
| 122 | |
| 123 | /* Enable VBus control for UHP ports */ |
| 124 | for (i = 0; i < data->ports; i++) { |
Jean-Christophe PLAGNIOL-VILLARD | cc9f9ae | 2011-09-19 15:28:25 +0800 | [diff] [blame] | 125 | if (gpio_is_valid(data->vbus_pin[i])) |
Nicolas Ferre | cca0355 | 2012-03-28 11:56:28 +0200 | [diff] [blame] | 126 | at91_set_gpio_output(data->vbus_pin[i], |
| 127 | data->vbus_pin_active_low[i]); |
Nicolas Ferre | 789b23b | 2009-06-26 15:36:58 +0100 | [diff] [blame] | 128 | } |
| 129 | |
Thomas Petazzoni | 1fcaea7 | 2011-07-13 11:29:18 +0200 | [diff] [blame] | 130 | /* Enable overcurrent notification */ |
| 131 | for (i = 0; i < data->ports; i++) { |
Nicolas Ferre | 0c2c1f6 | 2012-03-28 11:58:58 +0200 | [diff] [blame] | 132 | if (gpio_is_valid(data->overcurrent_pin[i])) |
Thomas Petazzoni | 1fcaea7 | 2011-07-13 11:29:18 +0200 | [diff] [blame] | 133 | at91_set_gpio_input(data->overcurrent_pin[i], 1); |
| 134 | } |
| 135 | |
Nicolas Ferre | 789b23b | 2009-06-26 15:36:58 +0100 | [diff] [blame] | 136 | usbh_ohci_data = *data; |
| 137 | platform_device_register(&at91_usbh_ohci_device); |
| 138 | } |
| 139 | #else |
| 140 | void __init at91_add_device_usbh_ohci(struct at91_usbh_data *data) {} |
| 141 | #endif |
| 142 | |
| 143 | |
| 144 | /* -------------------------------------------------------------------- |
Nicolas Ferre | f51f78c | 2009-09-25 12:11:32 +0100 | [diff] [blame] | 145 | * USB Host HS (EHCI) |
| 146 | * Needs an OHCI host for low and full speed management |
| 147 | * -------------------------------------------------------------------- */ |
| 148 | |
| 149 | #if defined(CONFIG_USB_EHCI_HCD) || defined(CONFIG_USB_EHCI_HCD_MODULE) |
| 150 | static u64 ehci_dmamask = DMA_BIT_MASK(32); |
| 151 | static struct at91_usbh_data usbh_ehci_data; |
| 152 | |
| 153 | static struct resource usbh_ehci_resources[] = { |
| 154 | [0] = { |
| 155 | .start = AT91SAM9G45_EHCI_BASE, |
| 156 | .end = AT91SAM9G45_EHCI_BASE + SZ_1M - 1, |
| 157 | .flags = IORESOURCE_MEM, |
| 158 | }, |
| 159 | [1] = { |
Ludovic Desroches | 8fe82a5 | 2012-06-21 14:47:27 +0200 | [diff] [blame] | 160 | .start = NR_IRQS_LEGACY + AT91SAM9G45_ID_UHPHS, |
| 161 | .end = NR_IRQS_LEGACY + AT91SAM9G45_ID_UHPHS, |
Nicolas Ferre | f51f78c | 2009-09-25 12:11:32 +0100 | [diff] [blame] | 162 | .flags = IORESOURCE_IRQ, |
| 163 | }, |
| 164 | }; |
| 165 | |
| 166 | static struct platform_device at91_usbh_ehci_device = { |
| 167 | .name = "atmel-ehci", |
| 168 | .id = -1, |
| 169 | .dev = { |
| 170 | .dma_mask = &ehci_dmamask, |
| 171 | .coherent_dma_mask = DMA_BIT_MASK(32), |
| 172 | .platform_data = &usbh_ehci_data, |
| 173 | }, |
| 174 | .resource = usbh_ehci_resources, |
| 175 | .num_resources = ARRAY_SIZE(usbh_ehci_resources), |
| 176 | }; |
| 177 | |
| 178 | void __init at91_add_device_usbh_ehci(struct at91_usbh_data *data) |
| 179 | { |
| 180 | int i; |
| 181 | |
| 182 | if (!data) |
| 183 | return; |
| 184 | |
| 185 | /* Enable VBus control for UHP ports */ |
| 186 | for (i = 0; i < data->ports; i++) { |
Jean-Christophe PLAGNIOL-VILLARD | cc9f9ae | 2011-09-19 15:28:25 +0800 | [diff] [blame] | 187 | if (gpio_is_valid(data->vbus_pin[i])) |
Nicolas Ferre | cca0355 | 2012-03-28 11:56:28 +0200 | [diff] [blame] | 188 | at91_set_gpio_output(data->vbus_pin[i], |
| 189 | data->vbus_pin_active_low[i]); |
Nicolas Ferre | f51f78c | 2009-09-25 12:11:32 +0100 | [diff] [blame] | 190 | } |
| 191 | |
| 192 | usbh_ehci_data = *data; |
Nicolas Ferre | f51f78c | 2009-09-25 12:11:32 +0100 | [diff] [blame] | 193 | platform_device_register(&at91_usbh_ehci_device); |
| 194 | } |
| 195 | #else |
| 196 | void __init at91_add_device_usbh_ehci(struct at91_usbh_data *data) {} |
| 197 | #endif |
| 198 | |
| 199 | |
| 200 | /* -------------------------------------------------------------------- |
Nicolas Ferre | 789b23b | 2009-06-26 15:36:58 +0100 | [diff] [blame] | 201 | * USB HS Device (Gadget) |
| 202 | * -------------------------------------------------------------------- */ |
| 203 | |
Jochen Friedrich | dd0b382 | 2011-10-25 20:51:06 +0200 | [diff] [blame] | 204 | #if defined(CONFIG_USB_ATMEL_USBA) || defined(CONFIG_USB_ATMEL_USBA_MODULE) |
Nicolas Ferre | 789b23b | 2009-06-26 15:36:58 +0100 | [diff] [blame] | 205 | static struct resource usba_udc_resources[] = { |
| 206 | [0] = { |
| 207 | .start = AT91SAM9G45_UDPHS_FIFO, |
| 208 | .end = AT91SAM9G45_UDPHS_FIFO + SZ_512K - 1, |
| 209 | .flags = IORESOURCE_MEM, |
| 210 | }, |
| 211 | [1] = { |
| 212 | .start = AT91SAM9G45_BASE_UDPHS, |
| 213 | .end = AT91SAM9G45_BASE_UDPHS + SZ_1K - 1, |
| 214 | .flags = IORESOURCE_MEM, |
| 215 | }, |
| 216 | [2] = { |
Ludovic Desroches | 8fe82a5 | 2012-06-21 14:47:27 +0200 | [diff] [blame] | 217 | .start = NR_IRQS_LEGACY + AT91SAM9G45_ID_UDPHS, |
| 218 | .end = NR_IRQS_LEGACY + AT91SAM9G45_ID_UDPHS, |
Nicolas Ferre | 789b23b | 2009-06-26 15:36:58 +0100 | [diff] [blame] | 219 | .flags = IORESOURCE_IRQ, |
| 220 | }, |
| 221 | }; |
| 222 | |
| 223 | #define EP(nam, idx, maxpkt, maxbk, dma, isoc) \ |
| 224 | [idx] = { \ |
| 225 | .name = nam, \ |
| 226 | .index = idx, \ |
| 227 | .fifo_size = maxpkt, \ |
| 228 | .nr_banks = maxbk, \ |
| 229 | .can_dma = dma, \ |
| 230 | .can_isoc = isoc, \ |
| 231 | } |
| 232 | |
| 233 | static struct usba_ep_data usba_udc_ep[] __initdata = { |
| 234 | EP("ep0", 0, 64, 1, 0, 0), |
| 235 | EP("ep1", 1, 1024, 2, 1, 1), |
| 236 | EP("ep2", 2, 1024, 2, 1, 1), |
| 237 | EP("ep3", 3, 1024, 3, 1, 0), |
| 238 | EP("ep4", 4, 1024, 3, 1, 0), |
| 239 | EP("ep5", 5, 1024, 3, 1, 1), |
| 240 | EP("ep6", 6, 1024, 3, 1, 1), |
| 241 | }; |
| 242 | |
| 243 | #undef EP |
| 244 | |
| 245 | /* |
| 246 | * pdata doesn't have room for any endpoints, so we need to |
| 247 | * append room for the ones we need right after it. |
| 248 | */ |
| 249 | static struct { |
| 250 | struct usba_platform_data pdata; |
| 251 | struct usba_ep_data ep[7]; |
| 252 | } usba_udc_data; |
| 253 | |
| 254 | static struct platform_device at91_usba_udc_device = { |
| 255 | .name = "atmel_usba_udc", |
| 256 | .id = -1, |
| 257 | .dev = { |
| 258 | .platform_data = &usba_udc_data.pdata, |
| 259 | }, |
| 260 | .resource = usba_udc_resources, |
| 261 | .num_resources = ARRAY_SIZE(usba_udc_resources), |
| 262 | }; |
| 263 | |
| 264 | void __init at91_add_device_usba(struct usba_platform_data *data) |
| 265 | { |
| 266 | usba_udc_data.pdata.vbus_pin = -EINVAL; |
| 267 | usba_udc_data.pdata.num_ep = ARRAY_SIZE(usba_udc_ep); |
Justin P. Mattock | 6eab04a | 2011-04-08 19:49:08 -0700 | [diff] [blame] | 268 | memcpy(usba_udc_data.ep, usba_udc_ep, sizeof(usba_udc_ep)); |
Nicolas Ferre | 789b23b | 2009-06-26 15:36:58 +0100 | [diff] [blame] | 269 | |
Jean-Christophe PLAGNIOL-VILLARD | cc9f9ae | 2011-09-19 15:28:25 +0800 | [diff] [blame] | 270 | if (data && gpio_is_valid(data->vbus_pin)) { |
Nicolas Ferre | 789b23b | 2009-06-26 15:36:58 +0100 | [diff] [blame] | 271 | at91_set_gpio_input(data->vbus_pin, 0); |
| 272 | at91_set_deglitch(data->vbus_pin, 1); |
| 273 | usba_udc_data.pdata.vbus_pin = data->vbus_pin; |
| 274 | } |
| 275 | |
| 276 | /* Pullup pin is handled internally by USB device peripheral */ |
| 277 | |
Nicolas Ferre | 789b23b | 2009-06-26 15:36:58 +0100 | [diff] [blame] | 278 | platform_device_register(&at91_usba_udc_device); |
| 279 | } |
| 280 | #else |
| 281 | void __init at91_add_device_usba(struct usba_platform_data *data) {} |
| 282 | #endif |
| 283 | |
| 284 | |
| 285 | /* -------------------------------------------------------------------- |
| 286 | * Ethernet |
| 287 | * -------------------------------------------------------------------- */ |
| 288 | |
| 289 | #if defined(CONFIG_MACB) || defined(CONFIG_MACB_MODULE) |
| 290 | static u64 eth_dmamask = DMA_BIT_MASK(32); |
Jamie Iles | 84e0cdb | 2011-03-08 20:17:06 +0000 | [diff] [blame] | 291 | static struct macb_platform_data eth_data; |
Nicolas Ferre | 789b23b | 2009-06-26 15:36:58 +0100 | [diff] [blame] | 292 | |
| 293 | static struct resource eth_resources[] = { |
| 294 | [0] = { |
| 295 | .start = AT91SAM9G45_BASE_EMAC, |
| 296 | .end = AT91SAM9G45_BASE_EMAC + SZ_16K - 1, |
| 297 | .flags = IORESOURCE_MEM, |
| 298 | }, |
| 299 | [1] = { |
Ludovic Desroches | 8fe82a5 | 2012-06-21 14:47:27 +0200 | [diff] [blame] | 300 | .start = NR_IRQS_LEGACY + AT91SAM9G45_ID_EMAC, |
| 301 | .end = NR_IRQS_LEGACY + AT91SAM9G45_ID_EMAC, |
Nicolas Ferre | 789b23b | 2009-06-26 15:36:58 +0100 | [diff] [blame] | 302 | .flags = IORESOURCE_IRQ, |
| 303 | }, |
| 304 | }; |
| 305 | |
| 306 | static struct platform_device at91sam9g45_eth_device = { |
| 307 | .name = "macb", |
| 308 | .id = -1, |
| 309 | .dev = { |
| 310 | .dma_mask = ð_dmamask, |
| 311 | .coherent_dma_mask = DMA_BIT_MASK(32), |
| 312 | .platform_data = ð_data, |
| 313 | }, |
| 314 | .resource = eth_resources, |
| 315 | .num_resources = ARRAY_SIZE(eth_resources), |
| 316 | }; |
| 317 | |
Jamie Iles | 84e0cdb | 2011-03-08 20:17:06 +0000 | [diff] [blame] | 318 | void __init at91_add_device_eth(struct macb_platform_data *data) |
Nicolas Ferre | 789b23b | 2009-06-26 15:36:58 +0100 | [diff] [blame] | 319 | { |
| 320 | if (!data) |
| 321 | return; |
| 322 | |
Jean-Christophe PLAGNIOL-VILLARD | cc9f9ae | 2011-09-19 15:28:25 +0800 | [diff] [blame] | 323 | if (gpio_is_valid(data->phy_irq_pin)) { |
Nicolas Ferre | 789b23b | 2009-06-26 15:36:58 +0100 | [diff] [blame] | 324 | at91_set_gpio_input(data->phy_irq_pin, 0); |
| 325 | at91_set_deglitch(data->phy_irq_pin, 1); |
| 326 | } |
| 327 | |
| 328 | /* Pins used for MII and RMII */ |
| 329 | at91_set_A_periph(AT91_PIN_PA17, 0); /* ETXCK_EREFCK */ |
| 330 | at91_set_A_periph(AT91_PIN_PA15, 0); /* ERXDV */ |
| 331 | at91_set_A_periph(AT91_PIN_PA12, 0); /* ERX0 */ |
| 332 | at91_set_A_periph(AT91_PIN_PA13, 0); /* ERX1 */ |
| 333 | at91_set_A_periph(AT91_PIN_PA16, 0); /* ERXER */ |
| 334 | at91_set_A_periph(AT91_PIN_PA14, 0); /* ETXEN */ |
| 335 | at91_set_A_periph(AT91_PIN_PA10, 0); /* ETX0 */ |
| 336 | at91_set_A_periph(AT91_PIN_PA11, 0); /* ETX1 */ |
| 337 | at91_set_A_periph(AT91_PIN_PA19, 0); /* EMDIO */ |
| 338 | at91_set_A_periph(AT91_PIN_PA18, 0); /* EMDC */ |
| 339 | |
| 340 | if (!data->is_rmii) { |
| 341 | at91_set_B_periph(AT91_PIN_PA29, 0); /* ECRS */ |
| 342 | at91_set_B_periph(AT91_PIN_PA30, 0); /* ECOL */ |
| 343 | at91_set_B_periph(AT91_PIN_PA8, 0); /* ERX2 */ |
| 344 | at91_set_B_periph(AT91_PIN_PA9, 0); /* ERX3 */ |
| 345 | at91_set_B_periph(AT91_PIN_PA28, 0); /* ERXCK */ |
| 346 | at91_set_B_periph(AT91_PIN_PA6, 0); /* ETX2 */ |
| 347 | at91_set_B_periph(AT91_PIN_PA7, 0); /* ETX3 */ |
| 348 | at91_set_B_periph(AT91_PIN_PA27, 0); /* ETXER */ |
| 349 | } |
| 350 | |
| 351 | eth_data = *data; |
| 352 | platform_device_register(&at91sam9g45_eth_device); |
| 353 | } |
| 354 | #else |
Jamie Iles | 84e0cdb | 2011-03-08 20:17:06 +0000 | [diff] [blame] | 355 | void __init at91_add_device_eth(struct macb_platform_data *data) {} |
Nicolas Ferre | 789b23b | 2009-06-26 15:36:58 +0100 | [diff] [blame] | 356 | #endif |
| 357 | |
| 358 | |
| 359 | /* -------------------------------------------------------------------- |
Nicolas Ferre | 75305d7 | 2010-10-22 18:27:48 +0200 | [diff] [blame] | 360 | * MMC / SD |
| 361 | * -------------------------------------------------------------------- */ |
| 362 | |
| 363 | #if defined(CONFIG_MMC_ATMELMCI) || defined(CONFIG_MMC_ATMELMCI_MODULE) |
| 364 | static u64 mmc_dmamask = DMA_BIT_MASK(32); |
| 365 | static struct mci_platform_data mmc0_data, mmc1_data; |
| 366 | |
| 367 | static struct resource mmc0_resources[] = { |
| 368 | [0] = { |
| 369 | .start = AT91SAM9G45_BASE_MCI0, |
| 370 | .end = AT91SAM9G45_BASE_MCI0 + SZ_16K - 1, |
| 371 | .flags = IORESOURCE_MEM, |
| 372 | }, |
| 373 | [1] = { |
Ludovic Desroches | 8fe82a5 | 2012-06-21 14:47:27 +0200 | [diff] [blame] | 374 | .start = NR_IRQS_LEGACY + AT91SAM9G45_ID_MCI0, |
| 375 | .end = NR_IRQS_LEGACY + AT91SAM9G45_ID_MCI0, |
Nicolas Ferre | 75305d7 | 2010-10-22 18:27:48 +0200 | [diff] [blame] | 376 | .flags = IORESOURCE_IRQ, |
| 377 | }, |
| 378 | }; |
| 379 | |
| 380 | static struct platform_device at91sam9g45_mmc0_device = { |
| 381 | .name = "atmel_mci", |
| 382 | .id = 0, |
| 383 | .dev = { |
| 384 | .dma_mask = &mmc_dmamask, |
| 385 | .coherent_dma_mask = DMA_BIT_MASK(32), |
| 386 | .platform_data = &mmc0_data, |
| 387 | }, |
| 388 | .resource = mmc0_resources, |
| 389 | .num_resources = ARRAY_SIZE(mmc0_resources), |
| 390 | }; |
| 391 | |
| 392 | static struct resource mmc1_resources[] = { |
| 393 | [0] = { |
| 394 | .start = AT91SAM9G45_BASE_MCI1, |
| 395 | .end = AT91SAM9G45_BASE_MCI1 + SZ_16K - 1, |
| 396 | .flags = IORESOURCE_MEM, |
| 397 | }, |
| 398 | [1] = { |
Ludovic Desroches | 8fe82a5 | 2012-06-21 14:47:27 +0200 | [diff] [blame] | 399 | .start = NR_IRQS_LEGACY + AT91SAM9G45_ID_MCI1, |
| 400 | .end = NR_IRQS_LEGACY + AT91SAM9G45_ID_MCI1, |
Nicolas Ferre | 75305d7 | 2010-10-22 18:27:48 +0200 | [diff] [blame] | 401 | .flags = IORESOURCE_IRQ, |
| 402 | }, |
| 403 | }; |
| 404 | |
| 405 | static struct platform_device at91sam9g45_mmc1_device = { |
| 406 | .name = "atmel_mci", |
| 407 | .id = 1, |
| 408 | .dev = { |
| 409 | .dma_mask = &mmc_dmamask, |
| 410 | .coherent_dma_mask = DMA_BIT_MASK(32), |
| 411 | .platform_data = &mmc1_data, |
| 412 | }, |
| 413 | .resource = mmc1_resources, |
| 414 | .num_resources = ARRAY_SIZE(mmc1_resources), |
| 415 | }; |
| 416 | |
| 417 | /* Consider only one slot : slot 0 */ |
| 418 | void __init at91_add_device_mci(short mmc_id, struct mci_platform_data *data) |
| 419 | { |
| 420 | |
| 421 | if (!data) |
| 422 | return; |
| 423 | |
| 424 | /* Must have at least one usable slot */ |
| 425 | if (!data->slot[0].bus_width) |
| 426 | return; |
| 427 | |
| 428 | #if defined(CONFIG_AT_HDMAC) || defined(CONFIG_AT_HDMAC_MODULE) |
| 429 | { |
| 430 | struct at_dma_slave *atslave; |
| 431 | struct mci_dma_data *alt_atslave; |
| 432 | |
| 433 | alt_atslave = kzalloc(sizeof(struct mci_dma_data), GFP_KERNEL); |
| 434 | atslave = &alt_atslave->sdata; |
| 435 | |
| 436 | /* DMA slave channel configuration */ |
| 437 | atslave->dma_dev = &at_hdmac_device.dev; |
Nicolas Ferre | 75305d7 | 2010-10-22 18:27:48 +0200 | [diff] [blame] | 438 | atslave->cfg = ATC_FIFOCFG_HALFFIFO |
| 439 | | ATC_SRC_H2SEL_HW | ATC_DST_H2SEL_HW; |
Nicolas Ferre | 75305d7 | 2010-10-22 18:27:48 +0200 | [diff] [blame] | 440 | if (mmc_id == 0) /* MCI0 */ |
| 441 | atslave->cfg |= ATC_SRC_PER(AT_DMA_ID_MCI0) |
| 442 | | ATC_DST_PER(AT_DMA_ID_MCI0); |
| 443 | |
| 444 | else /* MCI1 */ |
| 445 | atslave->cfg |= ATC_SRC_PER(AT_DMA_ID_MCI1) |
| 446 | | ATC_DST_PER(AT_DMA_ID_MCI1); |
| 447 | |
| 448 | data->dma_slave = alt_atslave; |
| 449 | } |
| 450 | #endif |
| 451 | |
| 452 | |
| 453 | /* input/irq */ |
Jean-Christophe PLAGNIOL-VILLARD | cc9f9ae | 2011-09-19 15:28:25 +0800 | [diff] [blame] | 454 | if (gpio_is_valid(data->slot[0].detect_pin)) { |
Nicolas Ferre | 75305d7 | 2010-10-22 18:27:48 +0200 | [diff] [blame] | 455 | at91_set_gpio_input(data->slot[0].detect_pin, 1); |
| 456 | at91_set_deglitch(data->slot[0].detect_pin, 1); |
| 457 | } |
Jean-Christophe PLAGNIOL-VILLARD | cc9f9ae | 2011-09-19 15:28:25 +0800 | [diff] [blame] | 458 | if (gpio_is_valid(data->slot[0].wp_pin)) |
Nicolas Ferre | 75305d7 | 2010-10-22 18:27:48 +0200 | [diff] [blame] | 459 | at91_set_gpio_input(data->slot[0].wp_pin, 1); |
| 460 | |
| 461 | if (mmc_id == 0) { /* MCI0 */ |
| 462 | |
| 463 | /* CLK */ |
| 464 | at91_set_A_periph(AT91_PIN_PA0, 0); |
| 465 | |
| 466 | /* CMD */ |
| 467 | at91_set_A_periph(AT91_PIN_PA1, 1); |
| 468 | |
| 469 | /* DAT0, maybe DAT1..DAT3 and maybe DAT4..DAT7 */ |
| 470 | at91_set_A_periph(AT91_PIN_PA2, 1); |
| 471 | if (data->slot[0].bus_width == 4) { |
| 472 | at91_set_A_periph(AT91_PIN_PA3, 1); |
| 473 | at91_set_A_periph(AT91_PIN_PA4, 1); |
| 474 | at91_set_A_periph(AT91_PIN_PA5, 1); |
| 475 | if (data->slot[0].bus_width == 8) { |
| 476 | at91_set_A_periph(AT91_PIN_PA6, 1); |
| 477 | at91_set_A_periph(AT91_PIN_PA7, 1); |
| 478 | at91_set_A_periph(AT91_PIN_PA8, 1); |
| 479 | at91_set_A_periph(AT91_PIN_PA9, 1); |
| 480 | } |
| 481 | } |
| 482 | |
| 483 | mmc0_data = *data; |
Nicolas Ferre | 75305d7 | 2010-10-22 18:27:48 +0200 | [diff] [blame] | 484 | platform_device_register(&at91sam9g45_mmc0_device); |
| 485 | |
| 486 | } else { /* MCI1 */ |
| 487 | |
| 488 | /* CLK */ |
| 489 | at91_set_A_periph(AT91_PIN_PA31, 0); |
| 490 | |
| 491 | /* CMD */ |
| 492 | at91_set_A_periph(AT91_PIN_PA22, 1); |
| 493 | |
| 494 | /* DAT0, maybe DAT1..DAT3 and maybe DAT4..DAT7 */ |
| 495 | at91_set_A_periph(AT91_PIN_PA23, 1); |
| 496 | if (data->slot[0].bus_width == 4) { |
| 497 | at91_set_A_periph(AT91_PIN_PA24, 1); |
| 498 | at91_set_A_periph(AT91_PIN_PA25, 1); |
| 499 | at91_set_A_periph(AT91_PIN_PA26, 1); |
| 500 | if (data->slot[0].bus_width == 8) { |
| 501 | at91_set_A_periph(AT91_PIN_PA27, 1); |
| 502 | at91_set_A_periph(AT91_PIN_PA28, 1); |
| 503 | at91_set_A_periph(AT91_PIN_PA29, 1); |
| 504 | at91_set_A_periph(AT91_PIN_PA30, 1); |
| 505 | } |
| 506 | } |
| 507 | |
| 508 | mmc1_data = *data; |
Nicolas Ferre | 75305d7 | 2010-10-22 18:27:48 +0200 | [diff] [blame] | 509 | platform_device_register(&at91sam9g45_mmc1_device); |
| 510 | |
| 511 | } |
| 512 | } |
| 513 | #else |
| 514 | void __init at91_add_device_mci(short mmc_id, struct mci_platform_data *data) {} |
| 515 | #endif |
| 516 | |
| 517 | |
| 518 | /* -------------------------------------------------------------------- |
Nicolas Ferre | 789b23b | 2009-06-26 15:36:58 +0100 | [diff] [blame] | 519 | * NAND / SmartMedia |
| 520 | * -------------------------------------------------------------------- */ |
| 521 | |
| 522 | #if defined(CONFIG_MTD_NAND_ATMEL) || defined(CONFIG_MTD_NAND_ATMEL_MODULE) |
| 523 | static struct atmel_nand_data nand_data; |
| 524 | |
| 525 | #define NAND_BASE AT91_CHIPSELECT_3 |
| 526 | |
| 527 | static struct resource nand_resources[] = { |
| 528 | [0] = { |
| 529 | .start = NAND_BASE, |
| 530 | .end = NAND_BASE + SZ_256M - 1, |
| 531 | .flags = IORESOURCE_MEM, |
| 532 | }, |
| 533 | [1] = { |
Jean-Christophe PLAGNIOL-VILLARD | d28edd1 | 2011-09-18 09:31:56 +0800 | [diff] [blame] | 534 | .start = AT91SAM9G45_BASE_ECC, |
| 535 | .end = AT91SAM9G45_BASE_ECC + SZ_512 - 1, |
Nicolas Ferre | 789b23b | 2009-06-26 15:36:58 +0100 | [diff] [blame] | 536 | .flags = IORESOURCE_MEM, |
| 537 | } |
| 538 | }; |
| 539 | |
| 540 | static struct platform_device at91sam9g45_nand_device = { |
| 541 | .name = "atmel_nand", |
| 542 | .id = -1, |
| 543 | .dev = { |
| 544 | .platform_data = &nand_data, |
| 545 | }, |
| 546 | .resource = nand_resources, |
| 547 | .num_resources = ARRAY_SIZE(nand_resources), |
| 548 | }; |
| 549 | |
| 550 | void __init at91_add_device_nand(struct atmel_nand_data *data) |
| 551 | { |
| 552 | unsigned long csa; |
| 553 | |
| 554 | if (!data) |
| 555 | return; |
| 556 | |
Jean-Christophe PLAGNIOL-VILLARD | 4342d64 | 2011-11-27 23:15:50 +0800 | [diff] [blame] | 557 | csa = at91_matrix_read(AT91_MATRIX_EBICSA); |
| 558 | at91_matrix_write(AT91_MATRIX_EBICSA, csa | AT91_MATRIX_EBI_CS3A_SMC_SMARTMEDIA); |
Nicolas Ferre | 789b23b | 2009-06-26 15:36:58 +0100 | [diff] [blame] | 559 | |
| 560 | /* enable pin */ |
Jean-Christophe PLAGNIOL-VILLARD | cc9f9ae | 2011-09-19 15:28:25 +0800 | [diff] [blame] | 561 | if (gpio_is_valid(data->enable_pin)) |
Nicolas Ferre | 789b23b | 2009-06-26 15:36:58 +0100 | [diff] [blame] | 562 | at91_set_gpio_output(data->enable_pin, 1); |
| 563 | |
| 564 | /* ready/busy pin */ |
Jean-Christophe PLAGNIOL-VILLARD | cc9f9ae | 2011-09-19 15:28:25 +0800 | [diff] [blame] | 565 | if (gpio_is_valid(data->rdy_pin)) |
Nicolas Ferre | 789b23b | 2009-06-26 15:36:58 +0100 | [diff] [blame] | 566 | at91_set_gpio_input(data->rdy_pin, 1); |
| 567 | |
| 568 | /* card detect pin */ |
Jean-Christophe PLAGNIOL-VILLARD | cc9f9ae | 2011-09-19 15:28:25 +0800 | [diff] [blame] | 569 | if (gpio_is_valid(data->det_pin)) |
Nicolas Ferre | 789b23b | 2009-06-26 15:36:58 +0100 | [diff] [blame] | 570 | at91_set_gpio_input(data->det_pin, 1); |
| 571 | |
| 572 | nand_data = *data; |
| 573 | platform_device_register(&at91sam9g45_nand_device); |
| 574 | } |
| 575 | #else |
| 576 | void __init at91_add_device_nand(struct atmel_nand_data *data) {} |
| 577 | #endif |
| 578 | |
| 579 | |
| 580 | /* -------------------------------------------------------------------- |
| 581 | * TWI (i2c) |
| 582 | * -------------------------------------------------------------------- */ |
| 583 | |
| 584 | /* |
| 585 | * Prefer the GPIO code since the TWI controller isn't robust |
| 586 | * (gets overruns and underruns under load) and can only issue |
| 587 | * repeated STARTs in one scenario (the driver doesn't yet handle them). |
| 588 | */ |
| 589 | #if defined(CONFIG_I2C_GPIO) || defined(CONFIG_I2C_GPIO_MODULE) |
| 590 | static struct i2c_gpio_platform_data pdata_i2c0 = { |
| 591 | .sda_pin = AT91_PIN_PA20, |
| 592 | .sda_is_open_drain = 1, |
| 593 | .scl_pin = AT91_PIN_PA21, |
| 594 | .scl_is_open_drain = 1, |
Peter Korsgaard | 1d5b4c0 | 2010-09-22 21:29:59 +0100 | [diff] [blame] | 595 | .udelay = 5, /* ~100 kHz */ |
Nicolas Ferre | 789b23b | 2009-06-26 15:36:58 +0100 | [diff] [blame] | 596 | }; |
| 597 | |
| 598 | static struct platform_device at91sam9g45_twi0_device = { |
| 599 | .name = "i2c-gpio", |
| 600 | .id = 0, |
| 601 | .dev.platform_data = &pdata_i2c0, |
| 602 | }; |
| 603 | |
| 604 | static struct i2c_gpio_platform_data pdata_i2c1 = { |
| 605 | .sda_pin = AT91_PIN_PB10, |
| 606 | .sda_is_open_drain = 1, |
| 607 | .scl_pin = AT91_PIN_PB11, |
| 608 | .scl_is_open_drain = 1, |
Peter Korsgaard | 1d5b4c0 | 2010-09-22 21:29:59 +0100 | [diff] [blame] | 609 | .udelay = 5, /* ~100 kHz */ |
Nicolas Ferre | 789b23b | 2009-06-26 15:36:58 +0100 | [diff] [blame] | 610 | }; |
| 611 | |
| 612 | static struct platform_device at91sam9g45_twi1_device = { |
| 613 | .name = "i2c-gpio", |
| 614 | .id = 1, |
| 615 | .dev.platform_data = &pdata_i2c1, |
| 616 | }; |
| 617 | |
| 618 | void __init at91_add_device_i2c(short i2c_id, struct i2c_board_info *devices, int nr_devices) |
| 619 | { |
| 620 | i2c_register_board_info(i2c_id, devices, nr_devices); |
| 621 | |
| 622 | if (i2c_id == 0) { |
| 623 | at91_set_GPIO_periph(AT91_PIN_PA20, 1); /* TWD (SDA) */ |
| 624 | at91_set_multi_drive(AT91_PIN_PA20, 1); |
| 625 | |
| 626 | at91_set_GPIO_periph(AT91_PIN_PA21, 1); /* TWCK (SCL) */ |
| 627 | at91_set_multi_drive(AT91_PIN_PA21, 1); |
| 628 | |
| 629 | platform_device_register(&at91sam9g45_twi0_device); |
| 630 | } else { |
| 631 | at91_set_GPIO_periph(AT91_PIN_PB10, 1); /* TWD (SDA) */ |
| 632 | at91_set_multi_drive(AT91_PIN_PB10, 1); |
| 633 | |
| 634 | at91_set_GPIO_periph(AT91_PIN_PB11, 1); /* TWCK (SCL) */ |
| 635 | at91_set_multi_drive(AT91_PIN_PB11, 1); |
| 636 | |
| 637 | platform_device_register(&at91sam9g45_twi1_device); |
| 638 | } |
| 639 | } |
| 640 | |
| 641 | #elif defined(CONFIG_I2C_AT91) || defined(CONFIG_I2C_AT91_MODULE) |
| 642 | static struct resource twi0_resources[] = { |
| 643 | [0] = { |
| 644 | .start = AT91SAM9G45_BASE_TWI0, |
| 645 | .end = AT91SAM9G45_BASE_TWI0 + SZ_16K - 1, |
| 646 | .flags = IORESOURCE_MEM, |
| 647 | }, |
| 648 | [1] = { |
Ludovic Desroches | 8fe82a5 | 2012-06-21 14:47:27 +0200 | [diff] [blame] | 649 | .start = NR_IRQS_LEGACY + AT91SAM9G45_ID_TWI0, |
| 650 | .end = NR_IRQS_LEGACY + AT91SAM9G45_ID_TWI0, |
Nicolas Ferre | 789b23b | 2009-06-26 15:36:58 +0100 | [diff] [blame] | 651 | .flags = IORESOURCE_IRQ, |
| 652 | }, |
| 653 | }; |
| 654 | |
| 655 | static struct platform_device at91sam9g45_twi0_device = { |
Nikolaus Voss | fac368a | 2011-11-08 11:49:46 +0100 | [diff] [blame] | 656 | .name = "i2c-at91sam9g10", |
Nicolas Ferre | 789b23b | 2009-06-26 15:36:58 +0100 | [diff] [blame] | 657 | .id = 0, |
| 658 | .resource = twi0_resources, |
| 659 | .num_resources = ARRAY_SIZE(twi0_resources), |
| 660 | }; |
| 661 | |
| 662 | static struct resource twi1_resources[] = { |
| 663 | [0] = { |
| 664 | .start = AT91SAM9G45_BASE_TWI1, |
| 665 | .end = AT91SAM9G45_BASE_TWI1 + SZ_16K - 1, |
| 666 | .flags = IORESOURCE_MEM, |
| 667 | }, |
| 668 | [1] = { |
Ludovic Desroches | 8fe82a5 | 2012-06-21 14:47:27 +0200 | [diff] [blame] | 669 | .start = NR_IRQS_LEGACY + AT91SAM9G45_ID_TWI1, |
| 670 | .end = NR_IRQS_LEGACY + AT91SAM9G45_ID_TWI1, |
Nicolas Ferre | 789b23b | 2009-06-26 15:36:58 +0100 | [diff] [blame] | 671 | .flags = IORESOURCE_IRQ, |
| 672 | }, |
| 673 | }; |
| 674 | |
| 675 | static struct platform_device at91sam9g45_twi1_device = { |
Nikolaus Voss | fac368a | 2011-11-08 11:49:46 +0100 | [diff] [blame] | 676 | .name = "i2c-at91sam9g10", |
Nicolas Ferre | 789b23b | 2009-06-26 15:36:58 +0100 | [diff] [blame] | 677 | .id = 1, |
| 678 | .resource = twi1_resources, |
| 679 | .num_resources = ARRAY_SIZE(twi1_resources), |
| 680 | }; |
| 681 | |
| 682 | void __init at91_add_device_i2c(short i2c_id, struct i2c_board_info *devices, int nr_devices) |
| 683 | { |
| 684 | i2c_register_board_info(i2c_id, devices, nr_devices); |
| 685 | |
| 686 | /* pins used for TWI interface */ |
| 687 | if (i2c_id == 0) { |
| 688 | at91_set_A_periph(AT91_PIN_PA20, 0); /* TWD */ |
Nicolas Ferre | 789b23b | 2009-06-26 15:36:58 +0100 | [diff] [blame] | 689 | at91_set_A_periph(AT91_PIN_PA21, 0); /* TWCK */ |
Nicolas Ferre | 789b23b | 2009-06-26 15:36:58 +0100 | [diff] [blame] | 690 | |
| 691 | platform_device_register(&at91sam9g45_twi0_device); |
| 692 | } else { |
| 693 | at91_set_A_periph(AT91_PIN_PB10, 0); /* TWD */ |
Nicolas Ferre | 789b23b | 2009-06-26 15:36:58 +0100 | [diff] [blame] | 694 | at91_set_A_periph(AT91_PIN_PB11, 0); /* TWCK */ |
Nicolas Ferre | 789b23b | 2009-06-26 15:36:58 +0100 | [diff] [blame] | 695 | |
| 696 | platform_device_register(&at91sam9g45_twi1_device); |
| 697 | } |
| 698 | } |
| 699 | #else |
| 700 | void __init at91_add_device_i2c(short i2c_id, struct i2c_board_info *devices, int nr_devices) {} |
| 701 | #endif |
| 702 | |
| 703 | |
| 704 | /* -------------------------------------------------------------------- |
| 705 | * SPI |
| 706 | * -------------------------------------------------------------------- */ |
| 707 | |
| 708 | #if defined(CONFIG_SPI_ATMEL) || defined(CONFIG_SPI_ATMEL_MODULE) |
| 709 | static u64 spi_dmamask = DMA_BIT_MASK(32); |
| 710 | |
| 711 | static struct resource spi0_resources[] = { |
| 712 | [0] = { |
| 713 | .start = AT91SAM9G45_BASE_SPI0, |
| 714 | .end = AT91SAM9G45_BASE_SPI0 + SZ_16K - 1, |
| 715 | .flags = IORESOURCE_MEM, |
| 716 | }, |
| 717 | [1] = { |
Ludovic Desroches | 8fe82a5 | 2012-06-21 14:47:27 +0200 | [diff] [blame] | 718 | .start = NR_IRQS_LEGACY + AT91SAM9G45_ID_SPI0, |
| 719 | .end = NR_IRQS_LEGACY + AT91SAM9G45_ID_SPI0, |
Nicolas Ferre | 789b23b | 2009-06-26 15:36:58 +0100 | [diff] [blame] | 720 | .flags = IORESOURCE_IRQ, |
| 721 | }, |
| 722 | }; |
| 723 | |
| 724 | static struct platform_device at91sam9g45_spi0_device = { |
| 725 | .name = "atmel_spi", |
| 726 | .id = 0, |
| 727 | .dev = { |
| 728 | .dma_mask = &spi_dmamask, |
| 729 | .coherent_dma_mask = DMA_BIT_MASK(32), |
| 730 | }, |
| 731 | .resource = spi0_resources, |
| 732 | .num_resources = ARRAY_SIZE(spi0_resources), |
| 733 | }; |
| 734 | |
| 735 | static const unsigned spi0_standard_cs[4] = { AT91_PIN_PB3, AT91_PIN_PB18, AT91_PIN_PB19, AT91_PIN_PD27 }; |
| 736 | |
| 737 | static struct resource spi1_resources[] = { |
| 738 | [0] = { |
| 739 | .start = AT91SAM9G45_BASE_SPI1, |
| 740 | .end = AT91SAM9G45_BASE_SPI1 + SZ_16K - 1, |
| 741 | .flags = IORESOURCE_MEM, |
| 742 | }, |
| 743 | [1] = { |
Ludovic Desroches | 8fe82a5 | 2012-06-21 14:47:27 +0200 | [diff] [blame] | 744 | .start = NR_IRQS_LEGACY + AT91SAM9G45_ID_SPI1, |
| 745 | .end = NR_IRQS_LEGACY + AT91SAM9G45_ID_SPI1, |
Nicolas Ferre | 789b23b | 2009-06-26 15:36:58 +0100 | [diff] [blame] | 746 | .flags = IORESOURCE_IRQ, |
| 747 | }, |
| 748 | }; |
| 749 | |
| 750 | static struct platform_device at91sam9g45_spi1_device = { |
| 751 | .name = "atmel_spi", |
| 752 | .id = 1, |
| 753 | .dev = { |
| 754 | .dma_mask = &spi_dmamask, |
| 755 | .coherent_dma_mask = DMA_BIT_MASK(32), |
| 756 | }, |
| 757 | .resource = spi1_resources, |
| 758 | .num_resources = ARRAY_SIZE(spi1_resources), |
| 759 | }; |
| 760 | |
| 761 | static const unsigned spi1_standard_cs[4] = { AT91_PIN_PB17, AT91_PIN_PD28, AT91_PIN_PD18, AT91_PIN_PD19 }; |
| 762 | |
| 763 | void __init at91_add_device_spi(struct spi_board_info *devices, int nr_devices) |
| 764 | { |
| 765 | int i; |
| 766 | unsigned long cs_pin; |
| 767 | short enable_spi0 = 0; |
| 768 | short enable_spi1 = 0; |
| 769 | |
| 770 | /* Choose SPI chip-selects */ |
| 771 | for (i = 0; i < nr_devices; i++) { |
| 772 | if (devices[i].controller_data) |
| 773 | cs_pin = (unsigned long) devices[i].controller_data; |
| 774 | else if (devices[i].bus_num == 0) |
| 775 | cs_pin = spi0_standard_cs[devices[i].chip_select]; |
| 776 | else |
| 777 | cs_pin = spi1_standard_cs[devices[i].chip_select]; |
| 778 | |
Nicolas Ferre | 0c2c1f6 | 2012-03-28 11:58:58 +0200 | [diff] [blame] | 779 | if (!gpio_is_valid(cs_pin)) |
| 780 | continue; |
| 781 | |
Nicolas Ferre | 789b23b | 2009-06-26 15:36:58 +0100 | [diff] [blame] | 782 | if (devices[i].bus_num == 0) |
| 783 | enable_spi0 = 1; |
| 784 | else |
| 785 | enable_spi1 = 1; |
| 786 | |
| 787 | /* enable chip-select pin */ |
| 788 | at91_set_gpio_output(cs_pin, 1); |
| 789 | |
| 790 | /* pass chip-select pin to driver */ |
| 791 | devices[i].controller_data = (void *) cs_pin; |
| 792 | } |
| 793 | |
| 794 | spi_register_board_info(devices, nr_devices); |
| 795 | |
| 796 | /* Configure SPI bus(es) */ |
| 797 | if (enable_spi0) { |
| 798 | at91_set_A_periph(AT91_PIN_PB0, 0); /* SPI0_MISO */ |
| 799 | at91_set_A_periph(AT91_PIN_PB1, 0); /* SPI0_MOSI */ |
| 800 | at91_set_A_periph(AT91_PIN_PB2, 0); /* SPI0_SPCK */ |
| 801 | |
Nicolas Ferre | 789b23b | 2009-06-26 15:36:58 +0100 | [diff] [blame] | 802 | platform_device_register(&at91sam9g45_spi0_device); |
| 803 | } |
| 804 | if (enable_spi1) { |
| 805 | at91_set_A_periph(AT91_PIN_PB14, 0); /* SPI1_MISO */ |
| 806 | at91_set_A_periph(AT91_PIN_PB15, 0); /* SPI1_MOSI */ |
| 807 | at91_set_A_periph(AT91_PIN_PB16, 0); /* SPI1_SPCK */ |
| 808 | |
Nicolas Ferre | 789b23b | 2009-06-26 15:36:58 +0100 | [diff] [blame] | 809 | platform_device_register(&at91sam9g45_spi1_device); |
| 810 | } |
| 811 | } |
| 812 | #else |
| 813 | void __init at91_add_device_spi(struct spi_board_info *devices, int nr_devices) {} |
| 814 | #endif |
| 815 | |
| 816 | |
| 817 | /* -------------------------------------------------------------------- |
Nicolas Ferre | 378ac65 | 2009-09-18 16:14:22 +0100 | [diff] [blame] | 818 | * AC97 |
| 819 | * -------------------------------------------------------------------- */ |
| 820 | |
| 821 | #if defined(CONFIG_SND_ATMEL_AC97C) || defined(CONFIG_SND_ATMEL_AC97C_MODULE) |
| 822 | static u64 ac97_dmamask = DMA_BIT_MASK(32); |
| 823 | static struct ac97c_platform_data ac97_data; |
| 824 | |
| 825 | static struct resource ac97_resources[] = { |
| 826 | [0] = { |
| 827 | .start = AT91SAM9G45_BASE_AC97C, |
| 828 | .end = AT91SAM9G45_BASE_AC97C + SZ_16K - 1, |
| 829 | .flags = IORESOURCE_MEM, |
| 830 | }, |
| 831 | [1] = { |
Ludovic Desroches | 8fe82a5 | 2012-06-21 14:47:27 +0200 | [diff] [blame] | 832 | .start = NR_IRQS_LEGACY + AT91SAM9G45_ID_AC97C, |
| 833 | .end = NR_IRQS_LEGACY + AT91SAM9G45_ID_AC97C, |
Nicolas Ferre | 378ac65 | 2009-09-18 16:14:22 +0100 | [diff] [blame] | 834 | .flags = IORESOURCE_IRQ, |
| 835 | }, |
| 836 | }; |
| 837 | |
| 838 | static struct platform_device at91sam9g45_ac97_device = { |
| 839 | .name = "atmel_ac97c", |
| 840 | .id = 0, |
| 841 | .dev = { |
| 842 | .dma_mask = &ac97_dmamask, |
| 843 | .coherent_dma_mask = DMA_BIT_MASK(32), |
| 844 | .platform_data = &ac97_data, |
| 845 | }, |
| 846 | .resource = ac97_resources, |
| 847 | .num_resources = ARRAY_SIZE(ac97_resources), |
| 848 | }; |
| 849 | |
| 850 | void __init at91_add_device_ac97(struct ac97c_platform_data *data) |
| 851 | { |
| 852 | if (!data) |
| 853 | return; |
| 854 | |
| 855 | at91_set_A_periph(AT91_PIN_PD8, 0); /* AC97FS */ |
| 856 | at91_set_A_periph(AT91_PIN_PD9, 0); /* AC97CK */ |
| 857 | at91_set_A_periph(AT91_PIN_PD7, 0); /* AC97TX */ |
| 858 | at91_set_A_periph(AT91_PIN_PD6, 0); /* AC97RX */ |
| 859 | |
| 860 | /* reset */ |
Jean-Christophe PLAGNIOL-VILLARD | cc9f9ae | 2011-09-19 15:28:25 +0800 | [diff] [blame] | 861 | if (gpio_is_valid(data->reset_pin)) |
Nicolas Ferre | 378ac65 | 2009-09-18 16:14:22 +0100 | [diff] [blame] | 862 | at91_set_gpio_output(data->reset_pin, 0); |
| 863 | |
| 864 | ac97_data = *data; |
| 865 | platform_device_register(&at91sam9g45_ac97_device); |
| 866 | } |
| 867 | #else |
| 868 | void __init at91_add_device_ac97(struct ac97c_platform_data *data) {} |
| 869 | #endif |
| 870 | |
Josh Wu | 343754f | 2011-10-22 15:17:40 +0800 | [diff] [blame] | 871 | /* -------------------------------------------------------------------- |
| 872 | * Image Sensor Interface |
| 873 | * -------------------------------------------------------------------- */ |
| 874 | #if defined(CONFIG_VIDEO_ATMEL_ISI) || defined(CONFIG_VIDEO_ATMEL_ISI_MODULE) |
| 875 | static u64 isi_dmamask = DMA_BIT_MASK(32); |
| 876 | static struct isi_platform_data isi_data; |
| 877 | |
| 878 | struct resource isi_resources[] = { |
| 879 | [0] = { |
| 880 | .start = AT91SAM9G45_BASE_ISI, |
| 881 | .end = AT91SAM9G45_BASE_ISI + SZ_16K - 1, |
| 882 | .flags = IORESOURCE_MEM, |
| 883 | }, |
| 884 | [1] = { |
Ludovic Desroches | 8fe82a5 | 2012-06-21 14:47:27 +0200 | [diff] [blame] | 885 | .start = NR_IRQS_LEGACY + AT91SAM9G45_ID_ISI, |
| 886 | .end = NR_IRQS_LEGACY + AT91SAM9G45_ID_ISI, |
Josh Wu | 343754f | 2011-10-22 15:17:40 +0800 | [diff] [blame] | 887 | .flags = IORESOURCE_IRQ, |
| 888 | }, |
| 889 | }; |
| 890 | |
| 891 | static struct platform_device at91sam9g45_isi_device = { |
| 892 | .name = "atmel_isi", |
| 893 | .id = 0, |
| 894 | .dev = { |
| 895 | .dma_mask = &isi_dmamask, |
| 896 | .coherent_dma_mask = DMA_BIT_MASK(32), |
| 897 | .platform_data = &isi_data, |
| 898 | }, |
| 899 | .resource = isi_resources, |
| 900 | .num_resources = ARRAY_SIZE(isi_resources), |
| 901 | }; |
| 902 | |
| 903 | static struct clk_lookup isi_mck_lookups[] = { |
| 904 | CLKDEV_CON_DEV_ID("isi_mck", "atmel_isi.0", NULL), |
| 905 | }; |
| 906 | |
| 907 | void __init at91_add_device_isi(struct isi_platform_data *data, |
| 908 | bool use_pck_as_mck) |
| 909 | { |
| 910 | struct clk *pck; |
| 911 | struct clk *parent; |
| 912 | |
| 913 | if (!data) |
| 914 | return; |
| 915 | isi_data = *data; |
| 916 | |
| 917 | at91_set_A_periph(AT91_PIN_PB20, 0); /* ISI_D0 */ |
| 918 | at91_set_A_periph(AT91_PIN_PB21, 0); /* ISI_D1 */ |
| 919 | at91_set_A_periph(AT91_PIN_PB22, 0); /* ISI_D2 */ |
| 920 | at91_set_A_periph(AT91_PIN_PB23, 0); /* ISI_D3 */ |
| 921 | at91_set_A_periph(AT91_PIN_PB24, 0); /* ISI_D4 */ |
| 922 | at91_set_A_periph(AT91_PIN_PB25, 0); /* ISI_D5 */ |
| 923 | at91_set_A_periph(AT91_PIN_PB26, 0); /* ISI_D6 */ |
| 924 | at91_set_A_periph(AT91_PIN_PB27, 0); /* ISI_D7 */ |
| 925 | at91_set_A_periph(AT91_PIN_PB28, 0); /* ISI_PCK */ |
| 926 | at91_set_A_periph(AT91_PIN_PB30, 0); /* ISI_HSYNC */ |
| 927 | at91_set_A_periph(AT91_PIN_PB29, 0); /* ISI_VSYNC */ |
| 928 | at91_set_B_periph(AT91_PIN_PB8, 0); /* ISI_PD8 */ |
| 929 | at91_set_B_periph(AT91_PIN_PB9, 0); /* ISI_PD9 */ |
| 930 | at91_set_B_periph(AT91_PIN_PB10, 0); /* ISI_PD10 */ |
| 931 | at91_set_B_periph(AT91_PIN_PB11, 0); /* ISI_PD11 */ |
| 932 | |
| 933 | platform_device_register(&at91sam9g45_isi_device); |
| 934 | |
| 935 | if (use_pck_as_mck) { |
| 936 | at91_set_B_periph(AT91_PIN_PB31, 0); /* ISI_MCK (PCK1) */ |
| 937 | |
| 938 | pck = clk_get(NULL, "pck1"); |
| 939 | parent = clk_get(NULL, "plla"); |
| 940 | |
| 941 | BUG_ON(IS_ERR(pck) || IS_ERR(parent)); |
| 942 | |
| 943 | if (clk_set_parent(pck, parent)) { |
| 944 | pr_err("Failed to set PCK's parent\n"); |
| 945 | } else { |
| 946 | /* Register PCK as ISI_MCK */ |
| 947 | isi_mck_lookups[0].clk = pck; |
| 948 | clkdev_add_table(isi_mck_lookups, |
| 949 | ARRAY_SIZE(isi_mck_lookups)); |
| 950 | } |
| 951 | |
| 952 | clk_put(pck); |
| 953 | clk_put(parent); |
| 954 | } |
| 955 | } |
| 956 | #else |
| 957 | void __init at91_add_device_isi(struct isi_platform_data *data, |
| 958 | bool use_pck_as_mck) {} |
| 959 | #endif |
| 960 | |
Nicolas Ferre | 378ac65 | 2009-09-18 16:14:22 +0100 | [diff] [blame] | 961 | |
| 962 | /* -------------------------------------------------------------------- |
Nicolas Ferre | 789b23b | 2009-06-26 15:36:58 +0100 | [diff] [blame] | 963 | * LCD Controller |
| 964 | * -------------------------------------------------------------------- */ |
| 965 | |
| 966 | #if defined(CONFIG_FB_ATMEL) || defined(CONFIG_FB_ATMEL_MODULE) |
| 967 | static u64 lcdc_dmamask = DMA_BIT_MASK(32); |
| 968 | static struct atmel_lcdfb_info lcdc_data; |
| 969 | |
| 970 | static struct resource lcdc_resources[] = { |
| 971 | [0] = { |
| 972 | .start = AT91SAM9G45_LCDC_BASE, |
| 973 | .end = AT91SAM9G45_LCDC_BASE + SZ_4K - 1, |
| 974 | .flags = IORESOURCE_MEM, |
| 975 | }, |
| 976 | [1] = { |
Ludovic Desroches | 8fe82a5 | 2012-06-21 14:47:27 +0200 | [diff] [blame] | 977 | .start = NR_IRQS_LEGACY + AT91SAM9G45_ID_LCDC, |
| 978 | .end = NR_IRQS_LEGACY + AT91SAM9G45_ID_LCDC, |
Nicolas Ferre | 789b23b | 2009-06-26 15:36:58 +0100 | [diff] [blame] | 979 | .flags = IORESOURCE_IRQ, |
| 980 | }, |
| 981 | }; |
| 982 | |
| 983 | static struct platform_device at91_lcdc_device = { |
Nicolas Ferre | 789b23b | 2009-06-26 15:36:58 +0100 | [diff] [blame] | 984 | .id = 0, |
| 985 | .dev = { |
| 986 | .dma_mask = &lcdc_dmamask, |
| 987 | .coherent_dma_mask = DMA_BIT_MASK(32), |
| 988 | .platform_data = &lcdc_data, |
| 989 | }, |
| 990 | .resource = lcdc_resources, |
| 991 | .num_resources = ARRAY_SIZE(lcdc_resources), |
| 992 | }; |
| 993 | |
| 994 | void __init at91_add_device_lcdc(struct atmel_lcdfb_info *data) |
| 995 | { |
| 996 | if (!data) |
| 997 | return; |
| 998 | |
Johan Hovold | bbd44f6b | 2013-02-07 16:31:58 +0100 | [diff] [blame^] | 999 | if (cpu_is_at91sam9g45es()) |
| 1000 | at91_lcdc_device.name = "at91sam9g45es-lcdfb"; |
| 1001 | else |
| 1002 | at91_lcdc_device.name = "at91sam9g45-lcdfb"; |
| 1003 | |
Nicolas Ferre | 789b23b | 2009-06-26 15:36:58 +0100 | [diff] [blame] | 1004 | at91_set_A_periph(AT91_PIN_PE0, 0); /* LCDDPWR */ |
| 1005 | |
| 1006 | at91_set_A_periph(AT91_PIN_PE2, 0); /* LCDCC */ |
| 1007 | at91_set_A_periph(AT91_PIN_PE3, 0); /* LCDVSYNC */ |
| 1008 | at91_set_A_periph(AT91_PIN_PE4, 0); /* LCDHSYNC */ |
| 1009 | at91_set_A_periph(AT91_PIN_PE5, 0); /* LCDDOTCK */ |
| 1010 | at91_set_A_periph(AT91_PIN_PE6, 0); /* LCDDEN */ |
| 1011 | at91_set_A_periph(AT91_PIN_PE7, 0); /* LCDD0 */ |
| 1012 | at91_set_A_periph(AT91_PIN_PE8, 0); /* LCDD1 */ |
| 1013 | at91_set_A_periph(AT91_PIN_PE9, 0); /* LCDD2 */ |
| 1014 | at91_set_A_periph(AT91_PIN_PE10, 0); /* LCDD3 */ |
| 1015 | at91_set_A_periph(AT91_PIN_PE11, 0); /* LCDD4 */ |
| 1016 | at91_set_A_periph(AT91_PIN_PE12, 0); /* LCDD5 */ |
| 1017 | at91_set_A_periph(AT91_PIN_PE13, 0); /* LCDD6 */ |
| 1018 | at91_set_A_periph(AT91_PIN_PE14, 0); /* LCDD7 */ |
| 1019 | at91_set_A_periph(AT91_PIN_PE15, 0); /* LCDD8 */ |
| 1020 | at91_set_A_periph(AT91_PIN_PE16, 0); /* LCDD9 */ |
| 1021 | at91_set_A_periph(AT91_PIN_PE17, 0); /* LCDD10 */ |
| 1022 | at91_set_A_periph(AT91_PIN_PE18, 0); /* LCDD11 */ |
| 1023 | at91_set_A_periph(AT91_PIN_PE19, 0); /* LCDD12 */ |
| 1024 | at91_set_A_periph(AT91_PIN_PE20, 0); /* LCDD13 */ |
| 1025 | at91_set_A_periph(AT91_PIN_PE21, 0); /* LCDD14 */ |
| 1026 | at91_set_A_periph(AT91_PIN_PE22, 0); /* LCDD15 */ |
| 1027 | at91_set_A_periph(AT91_PIN_PE23, 0); /* LCDD16 */ |
| 1028 | at91_set_A_periph(AT91_PIN_PE24, 0); /* LCDD17 */ |
| 1029 | at91_set_A_periph(AT91_PIN_PE25, 0); /* LCDD18 */ |
| 1030 | at91_set_A_periph(AT91_PIN_PE26, 0); /* LCDD19 */ |
| 1031 | at91_set_A_periph(AT91_PIN_PE27, 0); /* LCDD20 */ |
| 1032 | at91_set_A_periph(AT91_PIN_PE28, 0); /* LCDD21 */ |
| 1033 | at91_set_A_periph(AT91_PIN_PE29, 0); /* LCDD22 */ |
| 1034 | at91_set_A_periph(AT91_PIN_PE30, 0); /* LCDD23 */ |
| 1035 | |
| 1036 | lcdc_data = *data; |
| 1037 | platform_device_register(&at91_lcdc_device); |
| 1038 | } |
| 1039 | #else |
| 1040 | void __init at91_add_device_lcdc(struct atmel_lcdfb_info *data) {} |
| 1041 | #endif |
| 1042 | |
| 1043 | |
| 1044 | /* -------------------------------------------------------------------- |
| 1045 | * Timer/Counter block |
| 1046 | * -------------------------------------------------------------------- */ |
| 1047 | |
| 1048 | #ifdef CONFIG_ATMEL_TCLIB |
| 1049 | static struct resource tcb0_resources[] = { |
| 1050 | [0] = { |
| 1051 | .start = AT91SAM9G45_BASE_TCB0, |
Nicolas Ferre | 2983129 | 2012-01-18 16:56:36 +0100 | [diff] [blame] | 1052 | .end = AT91SAM9G45_BASE_TCB0 + SZ_256 - 1, |
Nicolas Ferre | 789b23b | 2009-06-26 15:36:58 +0100 | [diff] [blame] | 1053 | .flags = IORESOURCE_MEM, |
| 1054 | }, |
| 1055 | [1] = { |
Ludovic Desroches | 8fe82a5 | 2012-06-21 14:47:27 +0200 | [diff] [blame] | 1056 | .start = NR_IRQS_LEGACY + AT91SAM9G45_ID_TCB, |
| 1057 | .end = NR_IRQS_LEGACY + AT91SAM9G45_ID_TCB, |
Nicolas Ferre | 789b23b | 2009-06-26 15:36:58 +0100 | [diff] [blame] | 1058 | .flags = IORESOURCE_IRQ, |
| 1059 | }, |
| 1060 | }; |
| 1061 | |
| 1062 | static struct platform_device at91sam9g45_tcb0_device = { |
| 1063 | .name = "atmel_tcb", |
| 1064 | .id = 0, |
| 1065 | .resource = tcb0_resources, |
| 1066 | .num_resources = ARRAY_SIZE(tcb0_resources), |
| 1067 | }; |
| 1068 | |
| 1069 | /* TCB1 begins with TC3 */ |
| 1070 | static struct resource tcb1_resources[] = { |
| 1071 | [0] = { |
| 1072 | .start = AT91SAM9G45_BASE_TCB1, |
Nicolas Ferre | 2983129 | 2012-01-18 16:56:36 +0100 | [diff] [blame] | 1073 | .end = AT91SAM9G45_BASE_TCB1 + SZ_256 - 1, |
Nicolas Ferre | 789b23b | 2009-06-26 15:36:58 +0100 | [diff] [blame] | 1074 | .flags = IORESOURCE_MEM, |
| 1075 | }, |
| 1076 | [1] = { |
Ludovic Desroches | 8fe82a5 | 2012-06-21 14:47:27 +0200 | [diff] [blame] | 1077 | .start = NR_IRQS_LEGACY + AT91SAM9G45_ID_TCB, |
| 1078 | .end = NR_IRQS_LEGACY + AT91SAM9G45_ID_TCB, |
Nicolas Ferre | 789b23b | 2009-06-26 15:36:58 +0100 | [diff] [blame] | 1079 | .flags = IORESOURCE_IRQ, |
| 1080 | }, |
| 1081 | }; |
| 1082 | |
| 1083 | static struct platform_device at91sam9g45_tcb1_device = { |
| 1084 | .name = "atmel_tcb", |
| 1085 | .id = 1, |
| 1086 | .resource = tcb1_resources, |
| 1087 | .num_resources = ARRAY_SIZE(tcb1_resources), |
| 1088 | }; |
| 1089 | |
| 1090 | static void __init at91_add_device_tc(void) |
| 1091 | { |
Nicolas Ferre | 789b23b | 2009-06-26 15:36:58 +0100 | [diff] [blame] | 1092 | platform_device_register(&at91sam9g45_tcb0_device); |
Nicolas Ferre | 789b23b | 2009-06-26 15:36:58 +0100 | [diff] [blame] | 1093 | platform_device_register(&at91sam9g45_tcb1_device); |
| 1094 | } |
| 1095 | #else |
| 1096 | static void __init at91_add_device_tc(void) { } |
| 1097 | #endif |
| 1098 | |
| 1099 | |
| 1100 | /* -------------------------------------------------------------------- |
| 1101 | * RTC |
| 1102 | * -------------------------------------------------------------------- */ |
| 1103 | |
| 1104 | #if defined(CONFIG_RTC_DRV_AT91RM9200) || defined(CONFIG_RTC_DRV_AT91RM9200_MODULE) |
Jean-Christophe PLAGNIOL-VILLARD | d28bdfc | 2011-11-14 14:24:53 +0800 | [diff] [blame] | 1105 | static struct resource rtc_resources[] = { |
| 1106 | [0] = { |
| 1107 | .start = AT91SAM9G45_BASE_RTC, |
| 1108 | .end = AT91SAM9G45_BASE_RTC + SZ_256 - 1, |
| 1109 | .flags = IORESOURCE_MEM, |
| 1110 | }, |
| 1111 | [1] = { |
Ludovic Desroches | 8fe82a5 | 2012-06-21 14:47:27 +0200 | [diff] [blame] | 1112 | .start = NR_IRQS_LEGACY + AT91_ID_SYS, |
| 1113 | .end = NR_IRQS_LEGACY + AT91_ID_SYS, |
Jean-Christophe PLAGNIOL-VILLARD | d28bdfc | 2011-11-14 14:24:53 +0800 | [diff] [blame] | 1114 | .flags = IORESOURCE_IRQ, |
| 1115 | }, |
| 1116 | }; |
| 1117 | |
Nicolas Ferre | 789b23b | 2009-06-26 15:36:58 +0100 | [diff] [blame] | 1118 | static struct platform_device at91sam9g45_rtc_device = { |
| 1119 | .name = "at91_rtc", |
| 1120 | .id = -1, |
Jean-Christophe PLAGNIOL-VILLARD | d28bdfc | 2011-11-14 14:24:53 +0800 | [diff] [blame] | 1121 | .resource = rtc_resources, |
| 1122 | .num_resources = ARRAY_SIZE(rtc_resources), |
Nicolas Ferre | 789b23b | 2009-06-26 15:36:58 +0100 | [diff] [blame] | 1123 | }; |
| 1124 | |
| 1125 | static void __init at91_add_device_rtc(void) |
| 1126 | { |
| 1127 | platform_device_register(&at91sam9g45_rtc_device); |
| 1128 | } |
| 1129 | #else |
| 1130 | static void __init at91_add_device_rtc(void) {} |
| 1131 | #endif |
| 1132 | |
| 1133 | |
| 1134 | /* -------------------------------------------------------------------- |
Nicolas Ferre | 985f37f | 2009-11-19 09:32:52 -0800 | [diff] [blame] | 1135 | * Touchscreen |
| 1136 | * -------------------------------------------------------------------- */ |
| 1137 | |
| 1138 | #if defined(CONFIG_TOUCHSCREEN_ATMEL_TSADCC) || defined(CONFIG_TOUCHSCREEN_ATMEL_TSADCC_MODULE) |
| 1139 | static u64 tsadcc_dmamask = DMA_BIT_MASK(32); |
| 1140 | static struct at91_tsadcc_data tsadcc_data; |
| 1141 | |
| 1142 | static struct resource tsadcc_resources[] = { |
| 1143 | [0] = { |
| 1144 | .start = AT91SAM9G45_BASE_TSC, |
| 1145 | .end = AT91SAM9G45_BASE_TSC + SZ_16K - 1, |
| 1146 | .flags = IORESOURCE_MEM, |
| 1147 | }, |
| 1148 | [1] = { |
Ludovic Desroches | 8fe82a5 | 2012-06-21 14:47:27 +0200 | [diff] [blame] | 1149 | .start = NR_IRQS_LEGACY + AT91SAM9G45_ID_TSC, |
| 1150 | .end = NR_IRQS_LEGACY + AT91SAM9G45_ID_TSC, |
Nicolas Ferre | 985f37f | 2009-11-19 09:32:52 -0800 | [diff] [blame] | 1151 | .flags = IORESOURCE_IRQ, |
| 1152 | } |
| 1153 | }; |
| 1154 | |
| 1155 | static struct platform_device at91sam9g45_tsadcc_device = { |
| 1156 | .name = "atmel_tsadcc", |
| 1157 | .id = -1, |
| 1158 | .dev = { |
| 1159 | .dma_mask = &tsadcc_dmamask, |
| 1160 | .coherent_dma_mask = DMA_BIT_MASK(32), |
| 1161 | .platform_data = &tsadcc_data, |
| 1162 | }, |
| 1163 | .resource = tsadcc_resources, |
| 1164 | .num_resources = ARRAY_SIZE(tsadcc_resources), |
| 1165 | }; |
| 1166 | |
| 1167 | void __init at91_add_device_tsadcc(struct at91_tsadcc_data *data) |
| 1168 | { |
| 1169 | if (!data) |
| 1170 | return; |
| 1171 | |
| 1172 | at91_set_gpio_input(AT91_PIN_PD20, 0); /* AD0_XR */ |
| 1173 | at91_set_gpio_input(AT91_PIN_PD21, 0); /* AD1_XL */ |
| 1174 | at91_set_gpio_input(AT91_PIN_PD22, 0); /* AD2_YT */ |
| 1175 | at91_set_gpio_input(AT91_PIN_PD23, 0); /* AD3_TB */ |
| 1176 | |
| 1177 | tsadcc_data = *data; |
| 1178 | platform_device_register(&at91sam9g45_tsadcc_device); |
| 1179 | } |
| 1180 | #else |
| 1181 | void __init at91_add_device_tsadcc(struct at91_tsadcc_data *data) {} |
| 1182 | #endif |
| 1183 | |
| 1184 | |
| 1185 | /* -------------------------------------------------------------------- |
Maxime Ripard | 4a5920e | 2012-05-11 15:35:35 +0200 | [diff] [blame] | 1186 | * ADC |
| 1187 | * -------------------------------------------------------------------- */ |
| 1188 | |
| 1189 | #if IS_ENABLED(CONFIG_AT91_ADC) |
| 1190 | static struct at91_adc_data adc_data; |
| 1191 | |
| 1192 | static struct resource adc_resources[] = { |
| 1193 | [0] = { |
| 1194 | .start = AT91SAM9G45_BASE_TSC, |
| 1195 | .end = AT91SAM9G45_BASE_TSC + SZ_16K - 1, |
| 1196 | .flags = IORESOURCE_MEM, |
| 1197 | }, |
| 1198 | [1] = { |
Ludovic Desroches | 8fe82a5 | 2012-06-21 14:47:27 +0200 | [diff] [blame] | 1199 | .start = NR_IRQS_LEGACY + AT91SAM9G45_ID_TSC, |
| 1200 | .end = NR_IRQS_LEGACY + AT91SAM9G45_ID_TSC, |
Maxime Ripard | 4a5920e | 2012-05-11 15:35:35 +0200 | [diff] [blame] | 1201 | .flags = IORESOURCE_IRQ, |
| 1202 | } |
| 1203 | }; |
| 1204 | |
| 1205 | static struct platform_device at91_adc_device = { |
| 1206 | .name = "at91_adc", |
| 1207 | .id = -1, |
| 1208 | .dev = { |
| 1209 | .platform_data = &adc_data, |
| 1210 | }, |
| 1211 | .resource = adc_resources, |
| 1212 | .num_resources = ARRAY_SIZE(adc_resources), |
| 1213 | }; |
| 1214 | |
| 1215 | static struct at91_adc_trigger at91_adc_triggers[] = { |
| 1216 | [0] = { |
| 1217 | .name = "external-rising", |
| 1218 | .value = 1, |
| 1219 | .is_external = true, |
| 1220 | }, |
| 1221 | [1] = { |
| 1222 | .name = "external-falling", |
| 1223 | .value = 2, |
| 1224 | .is_external = true, |
| 1225 | }, |
| 1226 | [2] = { |
| 1227 | .name = "external-any", |
| 1228 | .value = 3, |
| 1229 | .is_external = true, |
| 1230 | }, |
| 1231 | [3] = { |
| 1232 | .name = "continuous", |
| 1233 | .value = 6, |
| 1234 | .is_external = false, |
| 1235 | }, |
| 1236 | }; |
| 1237 | |
| 1238 | static struct at91_adc_reg_desc at91_adc_register_g45 = { |
| 1239 | .channel_base = AT91_ADC_CHR(0), |
| 1240 | .drdy_mask = AT91_ADC_DRDY, |
| 1241 | .status_register = AT91_ADC_SR, |
| 1242 | .trigger_register = 0x08, |
| 1243 | }; |
| 1244 | |
| 1245 | void __init at91_add_device_adc(struct at91_adc_data *data) |
| 1246 | { |
| 1247 | if (!data) |
| 1248 | return; |
| 1249 | |
| 1250 | if (test_bit(0, &data->channels_used)) |
| 1251 | at91_set_gpio_input(AT91_PIN_PD20, 0); |
| 1252 | if (test_bit(1, &data->channels_used)) |
| 1253 | at91_set_gpio_input(AT91_PIN_PD21, 0); |
| 1254 | if (test_bit(2, &data->channels_used)) |
| 1255 | at91_set_gpio_input(AT91_PIN_PD22, 0); |
| 1256 | if (test_bit(3, &data->channels_used)) |
| 1257 | at91_set_gpio_input(AT91_PIN_PD23, 0); |
| 1258 | if (test_bit(4, &data->channels_used)) |
| 1259 | at91_set_gpio_input(AT91_PIN_PD24, 0); |
| 1260 | if (test_bit(5, &data->channels_used)) |
| 1261 | at91_set_gpio_input(AT91_PIN_PD25, 0); |
| 1262 | if (test_bit(6, &data->channels_used)) |
| 1263 | at91_set_gpio_input(AT91_PIN_PD26, 0); |
| 1264 | if (test_bit(7, &data->channels_used)) |
| 1265 | at91_set_gpio_input(AT91_PIN_PD27, 0); |
| 1266 | |
| 1267 | if (data->use_external_triggers) |
| 1268 | at91_set_A_periph(AT91_PIN_PD28, 0); |
| 1269 | |
| 1270 | data->num_channels = 8; |
| 1271 | data->startup_time = 40; |
| 1272 | data->registers = &at91_adc_register_g45; |
| 1273 | data->trigger_number = 4; |
| 1274 | data->trigger_list = at91_adc_triggers; |
| 1275 | |
| 1276 | adc_data = *data; |
| 1277 | platform_device_register(&at91_adc_device); |
| 1278 | } |
| 1279 | #else |
| 1280 | void __init at91_add_device_adc(struct at91_adc_data *data) {} |
| 1281 | #endif |
| 1282 | |
| 1283 | /* -------------------------------------------------------------------- |
Nicolas Ferre | 789b23b | 2009-06-26 15:36:58 +0100 | [diff] [blame] | 1284 | * RTT |
| 1285 | * -------------------------------------------------------------------- */ |
| 1286 | |
| 1287 | static struct resource rtt_resources[] = { |
| 1288 | { |
Jean-Christophe PLAGNIOL-VILLARD | eab5fd6 | 2011-09-18 10:12:00 +0800 | [diff] [blame] | 1289 | .start = AT91SAM9G45_BASE_RTT, |
| 1290 | .end = AT91SAM9G45_BASE_RTT + SZ_16 - 1, |
Nicolas Ferre | 789b23b | 2009-06-26 15:36:58 +0100 | [diff] [blame] | 1291 | .flags = IORESOURCE_MEM, |
Jean-Christophe PLAGNIOL-VILLARD | b3af8b4 | 2012-02-15 21:24:46 +0800 | [diff] [blame] | 1292 | }, { |
| 1293 | .flags = IORESOURCE_MEM, |
Ludovic Desroches | e402af6 | 2012-08-14 11:19:22 +0200 | [diff] [blame] | 1294 | }, { |
| 1295 | .flags = IORESOURCE_IRQ, |
Nicolas Ferre | 789b23b | 2009-06-26 15:36:58 +0100 | [diff] [blame] | 1296 | } |
| 1297 | }; |
| 1298 | |
| 1299 | static struct platform_device at91sam9g45_rtt_device = { |
| 1300 | .name = "at91_rtt", |
| 1301 | .id = 0, |
| 1302 | .resource = rtt_resources, |
Nicolas Ferre | 789b23b | 2009-06-26 15:36:58 +0100 | [diff] [blame] | 1303 | }; |
| 1304 | |
Jean-Christophe PLAGNIOL-VILLARD | 205056a | 2012-02-15 20:51:37 +0800 | [diff] [blame] | 1305 | #if IS_ENABLED(CONFIG_RTC_DRV_AT91SAM9) |
| 1306 | static void __init at91_add_device_rtt_rtc(void) |
| 1307 | { |
| 1308 | at91sam9g45_rtt_device.name = "rtc-at91sam9"; |
Jean-Christophe PLAGNIOL-VILLARD | b3af8b4 | 2012-02-15 21:24:46 +0800 | [diff] [blame] | 1309 | /* |
| 1310 | * The second resource is needed: |
| 1311 | * GPBR will serve as the storage for RTC time offset |
| 1312 | */ |
Ludovic Desroches | e402af6 | 2012-08-14 11:19:22 +0200 | [diff] [blame] | 1313 | at91sam9g45_rtt_device.num_resources = 3; |
Jean-Christophe PLAGNIOL-VILLARD | b3af8b4 | 2012-02-15 21:24:46 +0800 | [diff] [blame] | 1314 | rtt_resources[1].start = AT91SAM9G45_BASE_GPBR + |
| 1315 | 4 * CONFIG_RTC_DRV_AT91SAM9_GPBR; |
| 1316 | rtt_resources[1].end = rtt_resources[1].start + 3; |
Ludovic Desroches | e402af6 | 2012-08-14 11:19:22 +0200 | [diff] [blame] | 1317 | rtt_resources[2].start = NR_IRQS_LEGACY + AT91_ID_SYS; |
| 1318 | rtt_resources[2].end = NR_IRQS_LEGACY + AT91_ID_SYS; |
Jean-Christophe PLAGNIOL-VILLARD | 205056a | 2012-02-15 20:51:37 +0800 | [diff] [blame] | 1319 | } |
| 1320 | #else |
Jean-Christophe PLAGNIOL-VILLARD | b3af8b4 | 2012-02-15 21:24:46 +0800 | [diff] [blame] | 1321 | static void __init at91_add_device_rtt_rtc(void) |
| 1322 | { |
| 1323 | /* Only one resource is needed: RTT not used as RTC */ |
| 1324 | at91sam9g45_rtt_device.num_resources = 1; |
| 1325 | } |
Jean-Christophe PLAGNIOL-VILLARD | 205056a | 2012-02-15 20:51:37 +0800 | [diff] [blame] | 1326 | #endif |
| 1327 | |
Nicolas Ferre | 789b23b | 2009-06-26 15:36:58 +0100 | [diff] [blame] | 1328 | static void __init at91_add_device_rtt(void) |
| 1329 | { |
Jean-Christophe PLAGNIOL-VILLARD | 205056a | 2012-02-15 20:51:37 +0800 | [diff] [blame] | 1330 | at91_add_device_rtt_rtc(); |
Nicolas Ferre | 789b23b | 2009-06-26 15:36:58 +0100 | [diff] [blame] | 1331 | platform_device_register(&at91sam9g45_rtt_device); |
| 1332 | } |
| 1333 | |
| 1334 | |
| 1335 | /* -------------------------------------------------------------------- |
Peter Korsgaard | 237a62a | 2011-10-06 17:41:33 +0200 | [diff] [blame] | 1336 | * TRNG |
| 1337 | * -------------------------------------------------------------------- */ |
| 1338 | |
| 1339 | #if defined(CONFIG_HW_RANDOM_ATMEL) || defined(CONFIG_HW_RANDOM_ATMEL_MODULE) |
| 1340 | static struct resource trng_resources[] = { |
| 1341 | { |
| 1342 | .start = AT91SAM9G45_BASE_TRNG, |
| 1343 | .end = AT91SAM9G45_BASE_TRNG + SZ_16K - 1, |
| 1344 | .flags = IORESOURCE_MEM, |
| 1345 | }, |
| 1346 | }; |
| 1347 | |
| 1348 | static struct platform_device at91sam9g45_trng_device = { |
| 1349 | .name = "atmel-trng", |
| 1350 | .id = -1, |
| 1351 | .resource = trng_resources, |
| 1352 | .num_resources = ARRAY_SIZE(trng_resources), |
| 1353 | }; |
| 1354 | |
| 1355 | static void __init at91_add_device_trng(void) |
| 1356 | { |
| 1357 | platform_device_register(&at91sam9g45_trng_device); |
| 1358 | } |
| 1359 | #else |
| 1360 | static void __init at91_add_device_trng(void) {} |
| 1361 | #endif |
| 1362 | |
| 1363 | /* -------------------------------------------------------------------- |
Nicolas Ferre | 789b23b | 2009-06-26 15:36:58 +0100 | [diff] [blame] | 1364 | * Watchdog |
| 1365 | * -------------------------------------------------------------------- */ |
| 1366 | |
Yegor Yefremov | 4726374 | 2009-10-20 08:39:41 +0100 | [diff] [blame] | 1367 | #if defined(CONFIG_AT91SAM9X_WATCHDOG) || defined(CONFIG_AT91SAM9X_WATCHDOG_MODULE) |
Jean-Christophe PLAGNIOL-VILLARD | c1c30a2 | 2011-11-02 01:43:31 +0800 | [diff] [blame] | 1368 | static struct resource wdt_resources[] = { |
| 1369 | { |
| 1370 | .start = AT91SAM9G45_BASE_WDT, |
| 1371 | .end = AT91SAM9G45_BASE_WDT + SZ_16 - 1, |
| 1372 | .flags = IORESOURCE_MEM, |
| 1373 | } |
| 1374 | }; |
| 1375 | |
Nicolas Ferre | 789b23b | 2009-06-26 15:36:58 +0100 | [diff] [blame] | 1376 | static struct platform_device at91sam9g45_wdt_device = { |
| 1377 | .name = "at91_wdt", |
| 1378 | .id = -1, |
Jean-Christophe PLAGNIOL-VILLARD | c1c30a2 | 2011-11-02 01:43:31 +0800 | [diff] [blame] | 1379 | .resource = wdt_resources, |
| 1380 | .num_resources = ARRAY_SIZE(wdt_resources), |
Nicolas Ferre | 789b23b | 2009-06-26 15:36:58 +0100 | [diff] [blame] | 1381 | }; |
| 1382 | |
| 1383 | static void __init at91_add_device_watchdog(void) |
| 1384 | { |
| 1385 | platform_device_register(&at91sam9g45_wdt_device); |
| 1386 | } |
| 1387 | #else |
| 1388 | static void __init at91_add_device_watchdog(void) {} |
| 1389 | #endif |
| 1390 | |
| 1391 | |
| 1392 | /* -------------------------------------------------------------------- |
| 1393 | * PWM |
| 1394 | * --------------------------------------------------------------------*/ |
| 1395 | |
| 1396 | #if defined(CONFIG_ATMEL_PWM) || defined(CONFIG_ATMEL_PWM_MODULE) |
| 1397 | static u32 pwm_mask; |
| 1398 | |
| 1399 | static struct resource pwm_resources[] = { |
| 1400 | [0] = { |
| 1401 | .start = AT91SAM9G45_BASE_PWMC, |
| 1402 | .end = AT91SAM9G45_BASE_PWMC + SZ_16K - 1, |
| 1403 | .flags = IORESOURCE_MEM, |
| 1404 | }, |
| 1405 | [1] = { |
Ludovic Desroches | 8fe82a5 | 2012-06-21 14:47:27 +0200 | [diff] [blame] | 1406 | .start = NR_IRQS_LEGACY + AT91SAM9G45_ID_PWMC, |
| 1407 | .end = NR_IRQS_LEGACY + AT91SAM9G45_ID_PWMC, |
Nicolas Ferre | 789b23b | 2009-06-26 15:36:58 +0100 | [diff] [blame] | 1408 | .flags = IORESOURCE_IRQ, |
| 1409 | }, |
| 1410 | }; |
| 1411 | |
| 1412 | static struct platform_device at91sam9g45_pwm0_device = { |
| 1413 | .name = "atmel_pwm", |
| 1414 | .id = -1, |
| 1415 | .dev = { |
| 1416 | .platform_data = &pwm_mask, |
| 1417 | }, |
| 1418 | .resource = pwm_resources, |
| 1419 | .num_resources = ARRAY_SIZE(pwm_resources), |
| 1420 | }; |
| 1421 | |
| 1422 | void __init at91_add_device_pwm(u32 mask) |
| 1423 | { |
| 1424 | if (mask & (1 << AT91_PWM0)) |
| 1425 | at91_set_B_periph(AT91_PIN_PD24, 1); /* enable PWM0 */ |
| 1426 | |
| 1427 | if (mask & (1 << AT91_PWM1)) |
| 1428 | at91_set_B_periph(AT91_PIN_PD31, 1); /* enable PWM1 */ |
| 1429 | |
| 1430 | if (mask & (1 << AT91_PWM2)) |
| 1431 | at91_set_B_periph(AT91_PIN_PD26, 1); /* enable PWM2 */ |
| 1432 | |
| 1433 | if (mask & (1 << AT91_PWM3)) |
| 1434 | at91_set_B_periph(AT91_PIN_PD0, 1); /* enable PWM3 */ |
| 1435 | |
| 1436 | pwm_mask = mask; |
| 1437 | |
| 1438 | platform_device_register(&at91sam9g45_pwm0_device); |
| 1439 | } |
| 1440 | #else |
| 1441 | void __init at91_add_device_pwm(u32 mask) {} |
| 1442 | #endif |
| 1443 | |
| 1444 | |
| 1445 | /* -------------------------------------------------------------------- |
| 1446 | * SSC -- Synchronous Serial Controller |
| 1447 | * -------------------------------------------------------------------- */ |
| 1448 | |
| 1449 | #if defined(CONFIG_ATMEL_SSC) || defined(CONFIG_ATMEL_SSC_MODULE) |
| 1450 | static u64 ssc0_dmamask = DMA_BIT_MASK(32); |
| 1451 | |
| 1452 | static struct resource ssc0_resources[] = { |
| 1453 | [0] = { |
| 1454 | .start = AT91SAM9G45_BASE_SSC0, |
| 1455 | .end = AT91SAM9G45_BASE_SSC0 + SZ_16K - 1, |
| 1456 | .flags = IORESOURCE_MEM, |
| 1457 | }, |
| 1458 | [1] = { |
Ludovic Desroches | 8fe82a5 | 2012-06-21 14:47:27 +0200 | [diff] [blame] | 1459 | .start = NR_IRQS_LEGACY + AT91SAM9G45_ID_SSC0, |
| 1460 | .end = NR_IRQS_LEGACY + AT91SAM9G45_ID_SSC0, |
Nicolas Ferre | 789b23b | 2009-06-26 15:36:58 +0100 | [diff] [blame] | 1461 | .flags = IORESOURCE_IRQ, |
| 1462 | }, |
| 1463 | }; |
| 1464 | |
| 1465 | static struct platform_device at91sam9g45_ssc0_device = { |
Bo Shen | 636036d2 | 2012-11-06 13:57:51 +0800 | [diff] [blame] | 1466 | .name = "at91sam9g45_ssc", |
Nicolas Ferre | 789b23b | 2009-06-26 15:36:58 +0100 | [diff] [blame] | 1467 | .id = 0, |
| 1468 | .dev = { |
| 1469 | .dma_mask = &ssc0_dmamask, |
| 1470 | .coherent_dma_mask = DMA_BIT_MASK(32), |
| 1471 | }, |
| 1472 | .resource = ssc0_resources, |
| 1473 | .num_resources = ARRAY_SIZE(ssc0_resources), |
| 1474 | }; |
| 1475 | |
| 1476 | static inline void configure_ssc0_pins(unsigned pins) |
| 1477 | { |
| 1478 | if (pins & ATMEL_SSC_TF) |
| 1479 | at91_set_A_periph(AT91_PIN_PD1, 1); |
| 1480 | if (pins & ATMEL_SSC_TK) |
| 1481 | at91_set_A_periph(AT91_PIN_PD0, 1); |
| 1482 | if (pins & ATMEL_SSC_TD) |
| 1483 | at91_set_A_periph(AT91_PIN_PD2, 1); |
| 1484 | if (pins & ATMEL_SSC_RD) |
| 1485 | at91_set_A_periph(AT91_PIN_PD3, 1); |
| 1486 | if (pins & ATMEL_SSC_RK) |
| 1487 | at91_set_A_periph(AT91_PIN_PD4, 1); |
| 1488 | if (pins & ATMEL_SSC_RF) |
| 1489 | at91_set_A_periph(AT91_PIN_PD5, 1); |
| 1490 | } |
| 1491 | |
| 1492 | static u64 ssc1_dmamask = DMA_BIT_MASK(32); |
| 1493 | |
| 1494 | static struct resource ssc1_resources[] = { |
| 1495 | [0] = { |
| 1496 | .start = AT91SAM9G45_BASE_SSC1, |
| 1497 | .end = AT91SAM9G45_BASE_SSC1 + SZ_16K - 1, |
| 1498 | .flags = IORESOURCE_MEM, |
| 1499 | }, |
| 1500 | [1] = { |
Ludovic Desroches | 8fe82a5 | 2012-06-21 14:47:27 +0200 | [diff] [blame] | 1501 | .start = NR_IRQS_LEGACY + AT91SAM9G45_ID_SSC1, |
| 1502 | .end = NR_IRQS_LEGACY + AT91SAM9G45_ID_SSC1, |
Nicolas Ferre | 789b23b | 2009-06-26 15:36:58 +0100 | [diff] [blame] | 1503 | .flags = IORESOURCE_IRQ, |
| 1504 | }, |
| 1505 | }; |
| 1506 | |
| 1507 | static struct platform_device at91sam9g45_ssc1_device = { |
Bo Shen | 636036d2 | 2012-11-06 13:57:51 +0800 | [diff] [blame] | 1508 | .name = "at91sam9g45_ssc", |
Nicolas Ferre | 789b23b | 2009-06-26 15:36:58 +0100 | [diff] [blame] | 1509 | .id = 1, |
| 1510 | .dev = { |
| 1511 | .dma_mask = &ssc1_dmamask, |
| 1512 | .coherent_dma_mask = DMA_BIT_MASK(32), |
| 1513 | }, |
| 1514 | .resource = ssc1_resources, |
| 1515 | .num_resources = ARRAY_SIZE(ssc1_resources), |
| 1516 | }; |
| 1517 | |
| 1518 | static inline void configure_ssc1_pins(unsigned pins) |
| 1519 | { |
| 1520 | if (pins & ATMEL_SSC_TF) |
| 1521 | at91_set_A_periph(AT91_PIN_PD14, 1); |
| 1522 | if (pins & ATMEL_SSC_TK) |
| 1523 | at91_set_A_periph(AT91_PIN_PD12, 1); |
| 1524 | if (pins & ATMEL_SSC_TD) |
| 1525 | at91_set_A_periph(AT91_PIN_PD10, 1); |
| 1526 | if (pins & ATMEL_SSC_RD) |
| 1527 | at91_set_A_periph(AT91_PIN_PD11, 1); |
| 1528 | if (pins & ATMEL_SSC_RK) |
| 1529 | at91_set_A_periph(AT91_PIN_PD13, 1); |
| 1530 | if (pins & ATMEL_SSC_RF) |
| 1531 | at91_set_A_periph(AT91_PIN_PD15, 1); |
| 1532 | } |
| 1533 | |
| 1534 | /* |
| 1535 | * SSC controllers are accessed through library code, instead of any |
| 1536 | * kind of all-singing/all-dancing driver. For example one could be |
| 1537 | * used by a particular I2S audio codec's driver, while another one |
| 1538 | * on the same system might be used by a custom data capture driver. |
| 1539 | */ |
| 1540 | void __init at91_add_device_ssc(unsigned id, unsigned pins) |
| 1541 | { |
| 1542 | struct platform_device *pdev; |
| 1543 | |
| 1544 | /* |
| 1545 | * NOTE: caller is responsible for passing information matching |
| 1546 | * "pins" to whatever will be using each particular controller. |
| 1547 | */ |
| 1548 | switch (id) { |
| 1549 | case AT91SAM9G45_ID_SSC0: |
| 1550 | pdev = &at91sam9g45_ssc0_device; |
| 1551 | configure_ssc0_pins(pins); |
Nicolas Ferre | 789b23b | 2009-06-26 15:36:58 +0100 | [diff] [blame] | 1552 | break; |
| 1553 | case AT91SAM9G45_ID_SSC1: |
| 1554 | pdev = &at91sam9g45_ssc1_device; |
| 1555 | configure_ssc1_pins(pins); |
Nicolas Ferre | 789b23b | 2009-06-26 15:36:58 +0100 | [diff] [blame] | 1556 | break; |
| 1557 | default: |
| 1558 | return; |
| 1559 | } |
| 1560 | |
| 1561 | platform_device_register(pdev); |
| 1562 | } |
| 1563 | |
| 1564 | #else |
| 1565 | void __init at91_add_device_ssc(unsigned id, unsigned pins) {} |
| 1566 | #endif |
| 1567 | |
| 1568 | |
| 1569 | /* -------------------------------------------------------------------- |
| 1570 | * UART |
| 1571 | * -------------------------------------------------------------------- */ |
| 1572 | |
| 1573 | #if defined(CONFIG_SERIAL_ATMEL) |
| 1574 | static struct resource dbgu_resources[] = { |
| 1575 | [0] = { |
Jean-Christophe PLAGNIOL-VILLARD | 13079a7 | 2011-11-02 01:43:31 +0800 | [diff] [blame] | 1576 | .start = AT91SAM9G45_BASE_DBGU, |
| 1577 | .end = AT91SAM9G45_BASE_DBGU + SZ_512 - 1, |
Nicolas Ferre | 789b23b | 2009-06-26 15:36:58 +0100 | [diff] [blame] | 1578 | .flags = IORESOURCE_MEM, |
| 1579 | }, |
| 1580 | [1] = { |
Ludovic Desroches | 8fe82a5 | 2012-06-21 14:47:27 +0200 | [diff] [blame] | 1581 | .start = NR_IRQS_LEGACY + AT91_ID_SYS, |
| 1582 | .end = NR_IRQS_LEGACY + AT91_ID_SYS, |
Nicolas Ferre | 789b23b | 2009-06-26 15:36:58 +0100 | [diff] [blame] | 1583 | .flags = IORESOURCE_IRQ, |
| 1584 | }, |
| 1585 | }; |
| 1586 | |
| 1587 | static struct atmel_uart_data dbgu_data = { |
| 1588 | .use_dma_tx = 0, |
| 1589 | .use_dma_rx = 0, |
Nicolas Ferre | 789b23b | 2009-06-26 15:36:58 +0100 | [diff] [blame] | 1590 | }; |
| 1591 | |
| 1592 | static u64 dbgu_dmamask = DMA_BIT_MASK(32); |
| 1593 | |
| 1594 | static struct platform_device at91sam9g45_dbgu_device = { |
| 1595 | .name = "atmel_usart", |
| 1596 | .id = 0, |
| 1597 | .dev = { |
| 1598 | .dma_mask = &dbgu_dmamask, |
| 1599 | .coherent_dma_mask = DMA_BIT_MASK(32), |
| 1600 | .platform_data = &dbgu_data, |
| 1601 | }, |
| 1602 | .resource = dbgu_resources, |
| 1603 | .num_resources = ARRAY_SIZE(dbgu_resources), |
| 1604 | }; |
| 1605 | |
| 1606 | static inline void configure_dbgu_pins(void) |
| 1607 | { |
| 1608 | at91_set_A_periph(AT91_PIN_PB12, 0); /* DRXD */ |
| 1609 | at91_set_A_periph(AT91_PIN_PB13, 1); /* DTXD */ |
| 1610 | } |
| 1611 | |
| 1612 | static struct resource uart0_resources[] = { |
| 1613 | [0] = { |
| 1614 | .start = AT91SAM9G45_BASE_US0, |
| 1615 | .end = AT91SAM9G45_BASE_US0 + SZ_16K - 1, |
| 1616 | .flags = IORESOURCE_MEM, |
| 1617 | }, |
| 1618 | [1] = { |
Ludovic Desroches | 8fe82a5 | 2012-06-21 14:47:27 +0200 | [diff] [blame] | 1619 | .start = NR_IRQS_LEGACY + AT91SAM9G45_ID_US0, |
| 1620 | .end = NR_IRQS_LEGACY + AT91SAM9G45_ID_US0, |
Nicolas Ferre | 789b23b | 2009-06-26 15:36:58 +0100 | [diff] [blame] | 1621 | .flags = IORESOURCE_IRQ, |
| 1622 | }, |
| 1623 | }; |
| 1624 | |
| 1625 | static struct atmel_uart_data uart0_data = { |
| 1626 | .use_dma_tx = 1, |
| 1627 | .use_dma_rx = 1, |
| 1628 | }; |
| 1629 | |
| 1630 | static u64 uart0_dmamask = DMA_BIT_MASK(32); |
| 1631 | |
| 1632 | static struct platform_device at91sam9g45_uart0_device = { |
| 1633 | .name = "atmel_usart", |
| 1634 | .id = 1, |
| 1635 | .dev = { |
| 1636 | .dma_mask = &uart0_dmamask, |
| 1637 | .coherent_dma_mask = DMA_BIT_MASK(32), |
| 1638 | .platform_data = &uart0_data, |
| 1639 | }, |
| 1640 | .resource = uart0_resources, |
| 1641 | .num_resources = ARRAY_SIZE(uart0_resources), |
| 1642 | }; |
| 1643 | |
| 1644 | static inline void configure_usart0_pins(unsigned pins) |
| 1645 | { |
| 1646 | at91_set_A_periph(AT91_PIN_PB19, 1); /* TXD0 */ |
| 1647 | at91_set_A_periph(AT91_PIN_PB18, 0); /* RXD0 */ |
| 1648 | |
| 1649 | if (pins & ATMEL_UART_RTS) |
| 1650 | at91_set_B_periph(AT91_PIN_PB17, 0); /* RTS0 */ |
| 1651 | if (pins & ATMEL_UART_CTS) |
| 1652 | at91_set_B_periph(AT91_PIN_PB15, 0); /* CTS0 */ |
| 1653 | } |
| 1654 | |
| 1655 | static struct resource uart1_resources[] = { |
| 1656 | [0] = { |
| 1657 | .start = AT91SAM9G45_BASE_US1, |
| 1658 | .end = AT91SAM9G45_BASE_US1 + SZ_16K - 1, |
| 1659 | .flags = IORESOURCE_MEM, |
| 1660 | }, |
| 1661 | [1] = { |
Ludovic Desroches | 8fe82a5 | 2012-06-21 14:47:27 +0200 | [diff] [blame] | 1662 | .start = NR_IRQS_LEGACY + AT91SAM9G45_ID_US1, |
| 1663 | .end = NR_IRQS_LEGACY + AT91SAM9G45_ID_US1, |
Nicolas Ferre | 789b23b | 2009-06-26 15:36:58 +0100 | [diff] [blame] | 1664 | .flags = IORESOURCE_IRQ, |
| 1665 | }, |
| 1666 | }; |
| 1667 | |
| 1668 | static struct atmel_uart_data uart1_data = { |
| 1669 | .use_dma_tx = 1, |
| 1670 | .use_dma_rx = 1, |
| 1671 | }; |
| 1672 | |
| 1673 | static u64 uart1_dmamask = DMA_BIT_MASK(32); |
| 1674 | |
| 1675 | static struct platform_device at91sam9g45_uart1_device = { |
| 1676 | .name = "atmel_usart", |
| 1677 | .id = 2, |
| 1678 | .dev = { |
| 1679 | .dma_mask = &uart1_dmamask, |
| 1680 | .coherent_dma_mask = DMA_BIT_MASK(32), |
| 1681 | .platform_data = &uart1_data, |
| 1682 | }, |
| 1683 | .resource = uart1_resources, |
| 1684 | .num_resources = ARRAY_SIZE(uart1_resources), |
| 1685 | }; |
| 1686 | |
| 1687 | static inline void configure_usart1_pins(unsigned pins) |
| 1688 | { |
| 1689 | at91_set_A_periph(AT91_PIN_PB4, 1); /* TXD1 */ |
| 1690 | at91_set_A_periph(AT91_PIN_PB5, 0); /* RXD1 */ |
| 1691 | |
| 1692 | if (pins & ATMEL_UART_RTS) |
| 1693 | at91_set_A_periph(AT91_PIN_PD16, 0); /* RTS1 */ |
| 1694 | if (pins & ATMEL_UART_CTS) |
| 1695 | at91_set_A_periph(AT91_PIN_PD17, 0); /* CTS1 */ |
| 1696 | } |
| 1697 | |
| 1698 | static struct resource uart2_resources[] = { |
| 1699 | [0] = { |
| 1700 | .start = AT91SAM9G45_BASE_US2, |
| 1701 | .end = AT91SAM9G45_BASE_US2 + SZ_16K - 1, |
| 1702 | .flags = IORESOURCE_MEM, |
| 1703 | }, |
| 1704 | [1] = { |
Ludovic Desroches | 8fe82a5 | 2012-06-21 14:47:27 +0200 | [diff] [blame] | 1705 | .start = NR_IRQS_LEGACY + AT91SAM9G45_ID_US2, |
| 1706 | .end = NR_IRQS_LEGACY + AT91SAM9G45_ID_US2, |
Nicolas Ferre | 789b23b | 2009-06-26 15:36:58 +0100 | [diff] [blame] | 1707 | .flags = IORESOURCE_IRQ, |
| 1708 | }, |
| 1709 | }; |
| 1710 | |
| 1711 | static struct atmel_uart_data uart2_data = { |
| 1712 | .use_dma_tx = 1, |
| 1713 | .use_dma_rx = 1, |
| 1714 | }; |
| 1715 | |
| 1716 | static u64 uart2_dmamask = DMA_BIT_MASK(32); |
| 1717 | |
| 1718 | static struct platform_device at91sam9g45_uart2_device = { |
| 1719 | .name = "atmel_usart", |
| 1720 | .id = 3, |
| 1721 | .dev = { |
| 1722 | .dma_mask = &uart2_dmamask, |
| 1723 | .coherent_dma_mask = DMA_BIT_MASK(32), |
| 1724 | .platform_data = &uart2_data, |
| 1725 | }, |
| 1726 | .resource = uart2_resources, |
| 1727 | .num_resources = ARRAY_SIZE(uart2_resources), |
| 1728 | }; |
| 1729 | |
| 1730 | static inline void configure_usart2_pins(unsigned pins) |
| 1731 | { |
| 1732 | at91_set_A_periph(AT91_PIN_PB6, 1); /* TXD2 */ |
| 1733 | at91_set_A_periph(AT91_PIN_PB7, 0); /* RXD2 */ |
| 1734 | |
| 1735 | if (pins & ATMEL_UART_RTS) |
| 1736 | at91_set_B_periph(AT91_PIN_PC9, 0); /* RTS2 */ |
| 1737 | if (pins & ATMEL_UART_CTS) |
| 1738 | at91_set_B_periph(AT91_PIN_PC11, 0); /* CTS2 */ |
| 1739 | } |
| 1740 | |
| 1741 | static struct resource uart3_resources[] = { |
| 1742 | [0] = { |
| 1743 | .start = AT91SAM9G45_BASE_US3, |
| 1744 | .end = AT91SAM9G45_BASE_US3 + SZ_16K - 1, |
| 1745 | .flags = IORESOURCE_MEM, |
| 1746 | }, |
| 1747 | [1] = { |
Ludovic Desroches | 8fe82a5 | 2012-06-21 14:47:27 +0200 | [diff] [blame] | 1748 | .start = NR_IRQS_LEGACY + AT91SAM9G45_ID_US3, |
| 1749 | .end = NR_IRQS_LEGACY + AT91SAM9G45_ID_US3, |
Nicolas Ferre | 789b23b | 2009-06-26 15:36:58 +0100 | [diff] [blame] | 1750 | .flags = IORESOURCE_IRQ, |
| 1751 | }, |
| 1752 | }; |
| 1753 | |
| 1754 | static struct atmel_uart_data uart3_data = { |
| 1755 | .use_dma_tx = 1, |
| 1756 | .use_dma_rx = 1, |
| 1757 | }; |
| 1758 | |
| 1759 | static u64 uart3_dmamask = DMA_BIT_MASK(32); |
| 1760 | |
| 1761 | static struct platform_device at91sam9g45_uart3_device = { |
| 1762 | .name = "atmel_usart", |
| 1763 | .id = 4, |
| 1764 | .dev = { |
| 1765 | .dma_mask = &uart3_dmamask, |
| 1766 | .coherent_dma_mask = DMA_BIT_MASK(32), |
| 1767 | .platform_data = &uart3_data, |
| 1768 | }, |
| 1769 | .resource = uart3_resources, |
| 1770 | .num_resources = ARRAY_SIZE(uart3_resources), |
| 1771 | }; |
| 1772 | |
| 1773 | static inline void configure_usart3_pins(unsigned pins) |
| 1774 | { |
| 1775 | at91_set_A_periph(AT91_PIN_PB8, 1); /* TXD3 */ |
| 1776 | at91_set_A_periph(AT91_PIN_PB9, 0); /* RXD3 */ |
| 1777 | |
| 1778 | if (pins & ATMEL_UART_RTS) |
| 1779 | at91_set_B_periph(AT91_PIN_PA23, 0); /* RTS3 */ |
| 1780 | if (pins & ATMEL_UART_CTS) |
| 1781 | at91_set_B_periph(AT91_PIN_PA24, 0); /* CTS3 */ |
| 1782 | } |
| 1783 | |
| 1784 | static struct platform_device *__initdata at91_uarts[ATMEL_MAX_UART]; /* the UARTs to use */ |
Nicolas Ferre | 789b23b | 2009-06-26 15:36:58 +0100 | [diff] [blame] | 1785 | |
| 1786 | void __init at91_register_uart(unsigned id, unsigned portnr, unsigned pins) |
| 1787 | { |
| 1788 | struct platform_device *pdev; |
Jean-Christophe PLAGNIOL-VILLARD | 2b348e2 | 2011-04-10 14:10:05 +0800 | [diff] [blame] | 1789 | struct atmel_uart_data *pdata; |
Nicolas Ferre | 789b23b | 2009-06-26 15:36:58 +0100 | [diff] [blame] | 1790 | |
| 1791 | switch (id) { |
| 1792 | case 0: /* DBGU */ |
| 1793 | pdev = &at91sam9g45_dbgu_device; |
| 1794 | configure_dbgu_pins(); |
Nicolas Ferre | 789b23b | 2009-06-26 15:36:58 +0100 | [diff] [blame] | 1795 | break; |
| 1796 | case AT91SAM9G45_ID_US0: |
| 1797 | pdev = &at91sam9g45_uart0_device; |
| 1798 | configure_usart0_pins(pins); |
Nicolas Ferre | 789b23b | 2009-06-26 15:36:58 +0100 | [diff] [blame] | 1799 | break; |
| 1800 | case AT91SAM9G45_ID_US1: |
| 1801 | pdev = &at91sam9g45_uart1_device; |
| 1802 | configure_usart1_pins(pins); |
Nicolas Ferre | 789b23b | 2009-06-26 15:36:58 +0100 | [diff] [blame] | 1803 | break; |
| 1804 | case AT91SAM9G45_ID_US2: |
| 1805 | pdev = &at91sam9g45_uart2_device; |
| 1806 | configure_usart2_pins(pins); |
Nicolas Ferre | 789b23b | 2009-06-26 15:36:58 +0100 | [diff] [blame] | 1807 | break; |
| 1808 | case AT91SAM9G45_ID_US3: |
| 1809 | pdev = &at91sam9g45_uart3_device; |
| 1810 | configure_usart3_pins(pins); |
Nicolas Ferre | 789b23b | 2009-06-26 15:36:58 +0100 | [diff] [blame] | 1811 | break; |
| 1812 | default: |
| 1813 | return; |
| 1814 | } |
Jean-Christophe PLAGNIOL-VILLARD | 2b348e2 | 2011-04-10 14:10:05 +0800 | [diff] [blame] | 1815 | pdata = pdev->dev.platform_data; |
| 1816 | pdata->num = portnr; /* update to mapped ID */ |
Nicolas Ferre | 789b23b | 2009-06-26 15:36:58 +0100 | [diff] [blame] | 1817 | |
| 1818 | if (portnr < ATMEL_MAX_UART) |
| 1819 | at91_uarts[portnr] = pdev; |
| 1820 | } |
| 1821 | |
Nicolas Ferre | 789b23b | 2009-06-26 15:36:58 +0100 | [diff] [blame] | 1822 | void __init at91_add_device_serial(void) |
| 1823 | { |
| 1824 | int i; |
| 1825 | |
| 1826 | for (i = 0; i < ATMEL_MAX_UART; i++) { |
| 1827 | if (at91_uarts[i]) |
| 1828 | platform_device_register(at91_uarts[i]); |
| 1829 | } |
Nicolas Ferre | 789b23b | 2009-06-26 15:36:58 +0100 | [diff] [blame] | 1830 | } |
| 1831 | #else |
| 1832 | void __init at91_register_uart(unsigned id, unsigned portnr, unsigned pins) {} |
Nicolas Ferre | 789b23b | 2009-06-26 15:36:58 +0100 | [diff] [blame] | 1833 | void __init at91_add_device_serial(void) {} |
| 1834 | #endif |
| 1835 | |
Nicolas Royer | 815e972 | 2012-07-01 19:19:43 +0200 | [diff] [blame] | 1836 | /* -------------------------------------------------------------------- |
| 1837 | * SHA1/SHA256 |
| 1838 | * -------------------------------------------------------------------- */ |
| 1839 | |
| 1840 | #if defined(CONFIG_CRYPTO_DEV_ATMEL_SHA) || defined(CONFIG_CRYPTO_DEV_ATMEL_SHA_MODULE) |
| 1841 | static struct resource sha_resources[] = { |
| 1842 | { |
| 1843 | .start = AT91SAM9G45_BASE_SHA, |
| 1844 | .end = AT91SAM9G45_BASE_SHA + SZ_16K - 1, |
| 1845 | .flags = IORESOURCE_MEM, |
| 1846 | }, |
| 1847 | [1] = { |
Nicolas Royer | 097965e | 2012-11-06 17:31:03 +0100 | [diff] [blame] | 1848 | .start = NR_IRQS_LEGACY + AT91SAM9G45_ID_AESTDESSHA, |
| 1849 | .end = NR_IRQS_LEGACY + AT91SAM9G45_ID_AESTDESSHA, |
Nicolas Royer | 815e972 | 2012-07-01 19:19:43 +0200 | [diff] [blame] | 1850 | .flags = IORESOURCE_IRQ, |
| 1851 | }, |
| 1852 | }; |
| 1853 | |
| 1854 | static struct platform_device at91sam9g45_sha_device = { |
| 1855 | .name = "atmel_sha", |
| 1856 | .id = -1, |
| 1857 | .resource = sha_resources, |
| 1858 | .num_resources = ARRAY_SIZE(sha_resources), |
| 1859 | }; |
| 1860 | |
| 1861 | static void __init at91_add_device_sha(void) |
| 1862 | { |
| 1863 | platform_device_register(&at91sam9g45_sha_device); |
| 1864 | } |
| 1865 | #else |
| 1866 | static void __init at91_add_device_sha(void) {} |
| 1867 | #endif |
| 1868 | |
| 1869 | /* -------------------------------------------------------------------- |
| 1870 | * DES/TDES |
| 1871 | * -------------------------------------------------------------------- */ |
| 1872 | |
| 1873 | #if defined(CONFIG_CRYPTO_DEV_ATMEL_TDES) || defined(CONFIG_CRYPTO_DEV_ATMEL_TDES_MODULE) |
| 1874 | static struct resource tdes_resources[] = { |
| 1875 | [0] = { |
| 1876 | .start = AT91SAM9G45_BASE_TDES, |
| 1877 | .end = AT91SAM9G45_BASE_TDES + SZ_16K - 1, |
| 1878 | .flags = IORESOURCE_MEM, |
| 1879 | }, |
| 1880 | [1] = { |
Nicolas Royer | 097965e | 2012-11-06 17:31:03 +0100 | [diff] [blame] | 1881 | .start = NR_IRQS_LEGACY + AT91SAM9G45_ID_AESTDESSHA, |
| 1882 | .end = NR_IRQS_LEGACY + AT91SAM9G45_ID_AESTDESSHA, |
Nicolas Royer | 815e972 | 2012-07-01 19:19:43 +0200 | [diff] [blame] | 1883 | .flags = IORESOURCE_IRQ, |
| 1884 | }, |
| 1885 | }; |
| 1886 | |
| 1887 | static struct platform_device at91sam9g45_tdes_device = { |
| 1888 | .name = "atmel_tdes", |
| 1889 | .id = -1, |
| 1890 | .resource = tdes_resources, |
| 1891 | .num_resources = ARRAY_SIZE(tdes_resources), |
| 1892 | }; |
| 1893 | |
| 1894 | static void __init at91_add_device_tdes(void) |
| 1895 | { |
| 1896 | platform_device_register(&at91sam9g45_tdes_device); |
| 1897 | } |
| 1898 | #else |
| 1899 | static void __init at91_add_device_tdes(void) {} |
| 1900 | #endif |
| 1901 | |
| 1902 | /* -------------------------------------------------------------------- |
| 1903 | * AES |
| 1904 | * -------------------------------------------------------------------- */ |
| 1905 | |
| 1906 | #if defined(CONFIG_CRYPTO_DEV_ATMEL_AES) || defined(CONFIG_CRYPTO_DEV_ATMEL_AES_MODULE) |
| 1907 | static struct aes_platform_data aes_data; |
| 1908 | static u64 aes_dmamask = DMA_BIT_MASK(32); |
| 1909 | |
| 1910 | static struct resource aes_resources[] = { |
| 1911 | [0] = { |
| 1912 | .start = AT91SAM9G45_BASE_AES, |
| 1913 | .end = AT91SAM9G45_BASE_AES + SZ_16K - 1, |
| 1914 | .flags = IORESOURCE_MEM, |
| 1915 | }, |
| 1916 | [1] = { |
Nicolas Royer | 097965e | 2012-11-06 17:31:03 +0100 | [diff] [blame] | 1917 | .start = NR_IRQS_LEGACY + AT91SAM9G45_ID_AESTDESSHA, |
| 1918 | .end = NR_IRQS_LEGACY + AT91SAM9G45_ID_AESTDESSHA, |
Nicolas Royer | 815e972 | 2012-07-01 19:19:43 +0200 | [diff] [blame] | 1919 | .flags = IORESOURCE_IRQ, |
| 1920 | }, |
| 1921 | }; |
| 1922 | |
| 1923 | static struct platform_device at91sam9g45_aes_device = { |
| 1924 | .name = "atmel_aes", |
| 1925 | .id = -1, |
| 1926 | .dev = { |
| 1927 | .dma_mask = &aes_dmamask, |
| 1928 | .coherent_dma_mask = DMA_BIT_MASK(32), |
| 1929 | .platform_data = &aes_data, |
| 1930 | }, |
| 1931 | .resource = aes_resources, |
| 1932 | .num_resources = ARRAY_SIZE(aes_resources), |
| 1933 | }; |
| 1934 | |
| 1935 | static void __init at91_add_device_aes(void) |
| 1936 | { |
| 1937 | struct at_dma_slave *atslave; |
| 1938 | struct aes_dma_data *alt_atslave; |
| 1939 | |
| 1940 | alt_atslave = kzalloc(sizeof(struct aes_dma_data), GFP_KERNEL); |
| 1941 | |
| 1942 | /* DMA TX slave channel configuration */ |
| 1943 | atslave = &alt_atslave->txdata; |
| 1944 | atslave->dma_dev = &at_hdmac_device.dev; |
| 1945 | atslave->cfg = ATC_FIFOCFG_ENOUGHSPACE | ATC_SRC_H2SEL_HW | |
| 1946 | ATC_SRC_PER(AT_DMA_ID_AES_RX); |
| 1947 | |
| 1948 | /* DMA RX slave channel configuration */ |
| 1949 | atslave = &alt_atslave->rxdata; |
| 1950 | atslave->dma_dev = &at_hdmac_device.dev; |
| 1951 | atslave->cfg = ATC_FIFOCFG_ENOUGHSPACE | ATC_DST_H2SEL_HW | |
| 1952 | ATC_DST_PER(AT_DMA_ID_AES_TX); |
| 1953 | |
| 1954 | aes_data.dma_slave = alt_atslave; |
| 1955 | platform_device_register(&at91sam9g45_aes_device); |
| 1956 | } |
| 1957 | #else |
| 1958 | static void __init at91_add_device_aes(void) {} |
| 1959 | #endif |
Nicolas Ferre | 789b23b | 2009-06-26 15:36:58 +0100 | [diff] [blame] | 1960 | |
| 1961 | /* -------------------------------------------------------------------- */ |
| 1962 | /* |
| 1963 | * These devices are always present and don't need any board-specific |
| 1964 | * setup. |
| 1965 | */ |
| 1966 | static int __init at91_add_standard_devices(void) |
| 1967 | { |
Jean-Christophe PLAGNIOL-VILLARD | 8cf93b9 | 2012-02-28 15:23:43 +0800 | [diff] [blame] | 1968 | if (of_have_populated_dt()) |
| 1969 | return 0; |
| 1970 | |
Nicolas Ferre | 40262b2 | 2009-07-24 11:43:01 +0100 | [diff] [blame] | 1971 | at91_add_device_hdmac(); |
Nicolas Ferre | 789b23b | 2009-06-26 15:36:58 +0100 | [diff] [blame] | 1972 | at91_add_device_rtc(); |
| 1973 | at91_add_device_rtt(); |
Peter Korsgaard | 237a62a | 2011-10-06 17:41:33 +0200 | [diff] [blame] | 1974 | at91_add_device_trng(); |
Nicolas Ferre | 789b23b | 2009-06-26 15:36:58 +0100 | [diff] [blame] | 1975 | at91_add_device_watchdog(); |
| 1976 | at91_add_device_tc(); |
Nicolas Royer | 815e972 | 2012-07-01 19:19:43 +0200 | [diff] [blame] | 1977 | at91_add_device_sha(); |
| 1978 | at91_add_device_tdes(); |
| 1979 | at91_add_device_aes(); |
Nicolas Ferre | 789b23b | 2009-06-26 15:36:58 +0100 | [diff] [blame] | 1980 | return 0; |
| 1981 | } |
| 1982 | |
| 1983 | arch_initcall(at91_add_standard_devices); |