| 1 | /* |
| 2 | * armadillo 800 eva board support |
| 3 | * |
| 4 | * Copyright (C) 2012 Renesas Solutions Corp. |
| 5 | * Copyright (C) 2012 Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> |
| 6 | * |
| 7 | * This program is free software; you can redistribute it and/or modify |
| 8 | * it under the terms of the GNU General Public License as published by |
| 9 | * the Free Software Foundation; version 2 of the License. |
| 10 | * |
| 11 | * This program is distributed in the hope that it will be useful, |
| 12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 14 | * GNU General Public License for more details. |
| 15 | * |
| 16 | * You should have received a copy of the GNU General Public License |
| 17 | * along with this program; if not, write to the Free Software |
| 18 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
| 19 | * |
| 20 | */ |
| 21 | |
| 22 | #include <linux/clk.h> |
| 23 | #include <linux/delay.h> |
| 24 | #include <linux/err.h> |
| 25 | #include <linux/kernel.h> |
| 26 | #include <linux/input.h> |
| 27 | #include <linux/irq.h> |
| 28 | #include <linux/platform_device.h> |
| 29 | #include <linux/gpio.h> |
| 30 | #include <linux/gpio_keys.h> |
| 31 | #include <linux/sh_eth.h> |
| 32 | #include <linux/videodev2.h> |
| 33 | #include <linux/usb/renesas_usbhs.h> |
| 34 | #include <linux/mfd/tmio.h> |
| 35 | #include <linux/mmc/host.h> |
| 36 | #include <linux/mmc/sh_mmcif.h> |
| 37 | #include <linux/mmc/sh_mobile_sdhi.h> |
| 38 | #include <mach/common.h> |
| 39 | #include <mach/irqs.h> |
| 40 | #include <mach/r8a7740.h> |
| 41 | #include <media/mt9t112.h> |
| 42 | #include <media/sh_mobile_ceu.h> |
| 43 | #include <media/soc_camera.h> |
| 44 | #include <asm/page.h> |
| 45 | #include <asm/mach-types.h> |
| 46 | #include <asm/mach/arch.h> |
| 47 | #include <asm/mach/map.h> |
| 48 | #include <asm/mach/time.h> |
| 49 | #include <asm/hardware/cache-l2x0.h> |
| 50 | #include <video/sh_mobile_lcdc.h> |
| 51 | #include <video/sh_mobile_hdmi.h> |
| 52 | #include <sound/sh_fsi.h> |
| 53 | #include <sound/simple_card.h> |
| 54 | |
| 55 | /* |
| 56 | * CON1 Camera Module |
| 57 | * CON2 Extension Bus |
| 58 | * CON3 HDMI Output |
| 59 | * CON4 Composite Video Output |
| 60 | * CON5 H-UDI JTAG |
| 61 | * CON6 ARM JTAG |
| 62 | * CON7 SD1 |
| 63 | * CON8 SD2 |
| 64 | * CON9 RTC BackUp |
| 65 | * CON10 Monaural Mic Input |
| 66 | * CON11 Stereo Headphone Output |
| 67 | * CON12 Audio Line Output(L) |
| 68 | * CON13 Audio Line Output(R) |
| 69 | * CON14 AWL13 Module |
| 70 | * CON15 Extension |
| 71 | * CON16 LCD1 |
| 72 | * CON17 LCD2 |
| 73 | * CON19 Power Input |
| 74 | * CON20 USB1 |
| 75 | * CON21 USB2 |
| 76 | * CON22 Serial |
| 77 | * CON23 LAN |
| 78 | * CON24 USB3 |
| 79 | * LED1 Camera LED(Yellow) |
| 80 | * LED2 Power LED (Green) |
| 81 | * ED3-LED6 User LED(Yellow) |
| 82 | * LED7 LAN link LED(Green) |
| 83 | * LED8 LAN activity LED(Yellow) |
| 84 | */ |
| 85 | |
| 86 | /* |
| 87 | * DipSwitch |
| 88 | * |
| 89 | * SW1 |
| 90 | * |
| 91 | * -12345678-+---------------+---------------------------- |
| 92 | * 1 | boot | hermit |
| 93 | * 0 | boot | OS auto boot |
| 94 | * -12345678-+---------------+---------------------------- |
| 95 | * 00 | boot device | eMMC |
| 96 | * 10 | boot device | SDHI0 (CON7) |
| 97 | * 01 | boot device | - |
| 98 | * 11 | boot device | Extension Buss (CS0) |
| 99 | * -12345678-+---------------+---------------------------- |
| 100 | * 0 | Extension Bus | D8-D15 disable, eMMC enable |
| 101 | * 1 | Extension Bus | D8-D15 enable, eMMC disable |
| 102 | * -12345678-+---------------+---------------------------- |
| 103 | * 0 | SDHI1 | COM8 disable, COM14 enable |
| 104 | * 1 | SDHI1 | COM8 enable, COM14 disable |
| 105 | * -12345678-+---------------+---------------------------- |
| 106 | * 0 | USB0 | COM20 enable, COM24 disable |
| 107 | * 1 | USB0 | COM20 disable, COM24 enable |
| 108 | * -12345678-+---------------+---------------------------- |
| 109 | * 00 | JTAG | SH-X2 |
| 110 | * 10 | JTAG | ARM |
| 111 | * 01 | JTAG | - |
| 112 | * 11 | JTAG | Boundary Scan |
| 113 | *-----------+---------------+---------------------------- |
| 114 | */ |
| 115 | |
| 116 | /* |
| 117 | * FSI-WM8978 |
| 118 | * |
| 119 | * this command is required when playback. |
| 120 | * |
| 121 | * # amixer set "Headphone" 50 |
| 122 | */ |
| 123 | |
| 124 | /* |
| 125 | * FIXME !! |
| 126 | * |
| 127 | * gpio_no_direction |
| 128 | * |
| 129 | * current gpio frame work doesn't have |
| 130 | * the method to control only pull up/down/free. |
| 131 | * this function should be replaced by correct gpio function |
| 132 | */ |
| 133 | static void __init gpio_no_direction(u32 addr) |
| 134 | { |
| 135 | __raw_writeb(0x00, addr); |
| 136 | } |
| 137 | |
| 138 | /* |
| 139 | * USB function |
| 140 | * |
| 141 | * When you use USB Function, |
| 142 | * set SW1.6 ON, and connect cable to CN24. |
| 143 | * |
| 144 | * USBF needs workaround on R8A7740 chip. |
| 145 | * These are a little bit complex. |
| 146 | * see |
| 147 | * usbhsf_power_ctrl() |
| 148 | * |
| 149 | * CAUTION |
| 150 | * |
| 151 | * It uses autonomy mode for USB hotplug at this point |
| 152 | * (= usbhs_private.platform_callback.get_vbus is NULL), |
| 153 | * since we don't know what's happen on PM control |
| 154 | * on this workaround. |
| 155 | */ |
| 156 | #define USBCR1 0xe605810a |
| 157 | #define USBH 0xC6700000 |
| 158 | #define USBH_USBCTR 0x10834 |
| 159 | |
| 160 | struct usbhsf_private { |
| 161 | struct clk *phy; |
| 162 | struct clk *usb24; |
| 163 | struct clk *pci; |
| 164 | struct clk *func; |
| 165 | struct clk *host; |
| 166 | void __iomem *usbh_base; |
| 167 | struct renesas_usbhs_platform_info info; |
| 168 | }; |
| 169 | |
| 170 | #define usbhsf_get_priv(pdev) \ |
| 171 | container_of(renesas_usbhs_get_info(pdev), \ |
| 172 | struct usbhsf_private, info) |
| 173 | |
| 174 | static int usbhsf_get_id(struct platform_device *pdev) |
| 175 | { |
| 176 | return USBHS_GADGET; |
| 177 | } |
| 178 | |
| 179 | static void usbhsf_power_ctrl(struct platform_device *pdev, |
| 180 | void __iomem *base, int enable) |
| 181 | { |
| 182 | struct usbhsf_private *priv = usbhsf_get_priv(pdev); |
| 183 | |
| 184 | /* |
| 185 | * Work around for USB Function. |
| 186 | * It needs USB host clock, and settings |
| 187 | */ |
| 188 | if (enable) { |
| 189 | /* |
| 190 | * enable all the related usb clocks |
| 191 | * for usb workaround |
| 192 | */ |
| 193 | clk_enable(priv->usb24); |
| 194 | clk_enable(priv->pci); |
| 195 | clk_enable(priv->host); |
| 196 | clk_enable(priv->func); |
| 197 | clk_enable(priv->phy); |
| 198 | |
| 199 | /* |
| 200 | * set USBCR1 |
| 201 | * |
| 202 | * Port1 is driven by USB function, |
| 203 | * Port2 is driven by USB HOST |
| 204 | * One HOST (Port1 or Port2 is HOST) |
| 205 | * USB PLL input clock = 24MHz |
| 206 | */ |
| 207 | __raw_writew(0xd750, USBCR1); |
| 208 | mdelay(1); |
| 209 | |
| 210 | /* |
| 211 | * start USB Host |
| 212 | */ |
| 213 | __raw_writel(0x0000000c, priv->usbh_base + USBH_USBCTR); |
| 214 | __raw_writel(0x00000008, priv->usbh_base + USBH_USBCTR); |
| 215 | mdelay(10); |
| 216 | |
| 217 | /* |
| 218 | * USB PHY Power ON |
| 219 | */ |
| 220 | __raw_writew(0xd770, USBCR1); |
| 221 | __raw_writew(0x4000, base + 0x102); /* USBF :: SUSPMODE */ |
| 222 | |
| 223 | } else { |
| 224 | __raw_writel(0x0000010f, priv->usbh_base + USBH_USBCTR); |
| 225 | __raw_writew(0xd7c0, USBCR1); /* GPIO */ |
| 226 | |
| 227 | clk_disable(priv->phy); |
| 228 | clk_disable(priv->func); /* usb work around */ |
| 229 | clk_disable(priv->host); /* usb work around */ |
| 230 | clk_disable(priv->pci); /* usb work around */ |
| 231 | clk_disable(priv->usb24); /* usb work around */ |
| 232 | } |
| 233 | } |
| 234 | |
| 235 | static void usbhsf_hardware_exit(struct platform_device *pdev) |
| 236 | { |
| 237 | struct usbhsf_private *priv = usbhsf_get_priv(pdev); |
| 238 | |
| 239 | if (!IS_ERR(priv->phy)) |
| 240 | clk_put(priv->phy); |
| 241 | if (!IS_ERR(priv->usb24)) |
| 242 | clk_put(priv->usb24); |
| 243 | if (!IS_ERR(priv->pci)) |
| 244 | clk_put(priv->pci); |
| 245 | if (!IS_ERR(priv->host)) |
| 246 | clk_put(priv->host); |
| 247 | if (!IS_ERR(priv->func)) |
| 248 | clk_put(priv->func); |
| 249 | if (priv->usbh_base) |
| 250 | iounmap(priv->usbh_base); |
| 251 | |
| 252 | priv->phy = NULL; |
| 253 | priv->usb24 = NULL; |
| 254 | priv->pci = NULL; |
| 255 | priv->host = NULL; |
| 256 | priv->func = NULL; |
| 257 | priv->usbh_base = NULL; |
| 258 | } |
| 259 | |
| 260 | static int usbhsf_hardware_init(struct platform_device *pdev) |
| 261 | { |
| 262 | struct usbhsf_private *priv = usbhsf_get_priv(pdev); |
| 263 | |
| 264 | priv->phy = clk_get(&pdev->dev, "phy"); |
| 265 | priv->usb24 = clk_get(&pdev->dev, "usb24"); |
| 266 | priv->pci = clk_get(&pdev->dev, "pci"); |
| 267 | priv->func = clk_get(&pdev->dev, "func"); |
| 268 | priv->host = clk_get(&pdev->dev, "host"); |
| 269 | priv->usbh_base = ioremap_nocache(USBH, 0x20000); |
| 270 | |
| 271 | if (IS_ERR(priv->phy) || |
| 272 | IS_ERR(priv->usb24) || |
| 273 | IS_ERR(priv->pci) || |
| 274 | IS_ERR(priv->host) || |
| 275 | IS_ERR(priv->func) || |
| 276 | !priv->usbh_base) { |
| 277 | dev_err(&pdev->dev, "USB clock setting failed\n"); |
| 278 | usbhsf_hardware_exit(pdev); |
| 279 | return -EIO; |
| 280 | } |
| 281 | |
| 282 | /* usb24 use 1/1 of parent clock (= usb24s = 24MHz) */ |
| 283 | clk_set_rate(priv->usb24, |
| 284 | clk_get_rate(clk_get_parent(priv->usb24))); |
| 285 | |
| 286 | return 0; |
| 287 | } |
| 288 | |
| 289 | static struct usbhsf_private usbhsf_private = { |
| 290 | .info = { |
| 291 | .platform_callback = { |
| 292 | .get_id = usbhsf_get_id, |
| 293 | .hardware_init = usbhsf_hardware_init, |
| 294 | .hardware_exit = usbhsf_hardware_exit, |
| 295 | .power_ctrl = usbhsf_power_ctrl, |
| 296 | }, |
| 297 | .driver_param = { |
| 298 | .buswait_bwait = 5, |
| 299 | .detection_delay = 5, |
| 300 | }, |
| 301 | } |
| 302 | }; |
| 303 | |
| 304 | static struct resource usbhsf_resources[] = { |
| 305 | { |
| 306 | .name = "USBHS", |
| 307 | .start = 0xe6890000, |
| 308 | .end = 0xe6890104 - 1, |
| 309 | .flags = IORESOURCE_MEM, |
| 310 | }, |
| 311 | { |
| 312 | .start = evt2irq(0x0A20), |
| 313 | .flags = IORESOURCE_IRQ, |
| 314 | }, |
| 315 | }; |
| 316 | |
| 317 | static struct platform_device usbhsf_device = { |
| 318 | .name = "renesas_usbhs", |
| 319 | .dev = { |
| 320 | .platform_data = &usbhsf_private.info, |
| 321 | }, |
| 322 | .id = -1, |
| 323 | .num_resources = ARRAY_SIZE(usbhsf_resources), |
| 324 | .resource = usbhsf_resources, |
| 325 | }; |
| 326 | |
| 327 | /* Ether */ |
| 328 | static struct sh_eth_plat_data sh_eth_platdata = { |
| 329 | .phy = 0x00, /* LAN8710A */ |
| 330 | .edmac_endian = EDMAC_LITTLE_ENDIAN, |
| 331 | .register_type = SH_ETH_REG_GIGABIT, |
| 332 | .phy_interface = PHY_INTERFACE_MODE_MII, |
| 333 | }; |
| 334 | |
| 335 | static struct resource sh_eth_resources[] = { |
| 336 | { |
| 337 | .start = 0xe9a00000, |
| 338 | .end = 0xe9a00800 - 1, |
| 339 | .flags = IORESOURCE_MEM, |
| 340 | }, { |
| 341 | .start = 0xe9a01800, |
| 342 | .end = 0xe9a02000 - 1, |
| 343 | .flags = IORESOURCE_MEM, |
| 344 | }, { |
| 345 | .start = evt2irq(0x0500), |
| 346 | .flags = IORESOURCE_IRQ, |
| 347 | }, |
| 348 | }; |
| 349 | |
| 350 | static struct platform_device sh_eth_device = { |
| 351 | .name = "sh-eth", |
| 352 | .id = -1, |
| 353 | .dev = { |
| 354 | .platform_data = &sh_eth_platdata, |
| 355 | }, |
| 356 | .resource = sh_eth_resources, |
| 357 | .num_resources = ARRAY_SIZE(sh_eth_resources), |
| 358 | }; |
| 359 | |
| 360 | /* LCDC */ |
| 361 | static struct fb_videomode lcdc0_mode = { |
| 362 | .name = "AMPIER/AM-800480", |
| 363 | .xres = 800, |
| 364 | .yres = 480, |
| 365 | .left_margin = 88, |
| 366 | .right_margin = 40, |
| 367 | .hsync_len = 128, |
| 368 | .upper_margin = 20, |
| 369 | .lower_margin = 5, |
| 370 | .vsync_len = 5, |
| 371 | .sync = 0, |
| 372 | }; |
| 373 | |
| 374 | static struct sh_mobile_lcdc_info lcdc0_info = { |
| 375 | .clock_source = LCDC_CLK_BUS, |
| 376 | .ch[0] = { |
| 377 | .chan = LCDC_CHAN_MAINLCD, |
| 378 | .fourcc = V4L2_PIX_FMT_RGB565, |
| 379 | .interface_type = RGB24, |
| 380 | .clock_divider = 5, |
| 381 | .flags = 0, |
| 382 | .lcd_modes = &lcdc0_mode, |
| 383 | .num_modes = 1, |
| 384 | .panel_cfg = { |
| 385 | .width = 111, |
| 386 | .height = 68, |
| 387 | }, |
| 388 | }, |
| 389 | }; |
| 390 | |
| 391 | static struct resource lcdc0_resources[] = { |
| 392 | [0] = { |
| 393 | .name = "LCD0", |
| 394 | .start = 0xfe940000, |
| 395 | .end = 0xfe943fff, |
| 396 | .flags = IORESOURCE_MEM, |
| 397 | }, |
| 398 | [1] = { |
| 399 | .start = intcs_evt2irq(0x580), |
| 400 | .flags = IORESOURCE_IRQ, |
| 401 | }, |
| 402 | }; |
| 403 | |
| 404 | static struct platform_device lcdc0_device = { |
| 405 | .name = "sh_mobile_lcdc_fb", |
| 406 | .num_resources = ARRAY_SIZE(lcdc0_resources), |
| 407 | .resource = lcdc0_resources, |
| 408 | .id = 0, |
| 409 | .dev = { |
| 410 | .platform_data = &lcdc0_info, |
| 411 | .coherent_dma_mask = ~0, |
| 412 | }, |
| 413 | }; |
| 414 | |
| 415 | /* |
| 416 | * LCDC1/HDMI |
| 417 | */ |
| 418 | static struct sh_mobile_hdmi_info hdmi_info = { |
| 419 | .flags = HDMI_OUTPUT_PUSH_PULL | |
| 420 | HDMI_OUTPUT_POLARITY_HI | |
| 421 | HDMI_32BIT_REG | |
| 422 | HDMI_HAS_HTOP1 | |
| 423 | HDMI_SND_SRC_SPDIF, |
| 424 | }; |
| 425 | |
| 426 | static struct resource hdmi_resources[] = { |
| 427 | [0] = { |
| 428 | .name = "HDMI", |
| 429 | .start = 0xe6be0000, |
| 430 | .end = 0xe6be03ff, |
| 431 | .flags = IORESOURCE_MEM, |
| 432 | }, |
| 433 | [1] = { |
| 434 | .start = evt2irq(0x1700), |
| 435 | .flags = IORESOURCE_IRQ, |
| 436 | }, |
| 437 | [2] = { |
| 438 | .name = "HDMI emma3pf", |
| 439 | .start = 0xe6be4000, |
| 440 | .end = 0xe6be43ff, |
| 441 | .flags = IORESOURCE_MEM, |
| 442 | }, |
| 443 | }; |
| 444 | |
| 445 | static struct platform_device hdmi_device = { |
| 446 | .name = "sh-mobile-hdmi", |
| 447 | .num_resources = ARRAY_SIZE(hdmi_resources), |
| 448 | .resource = hdmi_resources, |
| 449 | .id = -1, |
| 450 | .dev = { |
| 451 | .platform_data = &hdmi_info, |
| 452 | }, |
| 453 | }; |
| 454 | |
| 455 | static const struct fb_videomode lcdc1_mode = { |
| 456 | .name = "HDMI 720p", |
| 457 | .xres = 1280, |
| 458 | .yres = 720, |
| 459 | .pixclock = 13468, |
| 460 | .left_margin = 220, |
| 461 | .right_margin = 110, |
| 462 | .hsync_len = 40, |
| 463 | .upper_margin = 20, |
| 464 | .lower_margin = 5, |
| 465 | .vsync_len = 5, |
| 466 | .refresh = 60, |
| 467 | .sync = FB_SYNC_VERT_HIGH_ACT | FB_SYNC_HOR_HIGH_ACT, |
| 468 | }; |
| 469 | |
| 470 | static struct sh_mobile_lcdc_info hdmi_lcdc_info = { |
| 471 | .clock_source = LCDC_CLK_PERIPHERAL, /* HDMI clock */ |
| 472 | .ch[0] = { |
| 473 | .chan = LCDC_CHAN_MAINLCD, |
| 474 | .fourcc = V4L2_PIX_FMT_RGB565, |
| 475 | .interface_type = RGB24, |
| 476 | .clock_divider = 1, |
| 477 | .flags = LCDC_FLAGS_DWPOL, |
| 478 | .lcd_modes = &lcdc1_mode, |
| 479 | .num_modes = 1, |
| 480 | .tx_dev = &hdmi_device, |
| 481 | .panel_cfg = { |
| 482 | .width = 1280, |
| 483 | .height = 720, |
| 484 | }, |
| 485 | }, |
| 486 | }; |
| 487 | |
| 488 | static struct resource hdmi_lcdc_resources[] = { |
| 489 | [0] = { |
| 490 | .name = "LCDC1", |
| 491 | .start = 0xfe944000, |
| 492 | .end = 0xfe948000 - 1, |
| 493 | .flags = IORESOURCE_MEM, |
| 494 | }, |
| 495 | [1] = { |
| 496 | .start = intcs_evt2irq(0x1780), |
| 497 | .flags = IORESOURCE_IRQ, |
| 498 | }, |
| 499 | }; |
| 500 | |
| 501 | static struct platform_device hdmi_lcdc_device = { |
| 502 | .name = "sh_mobile_lcdc_fb", |
| 503 | .num_resources = ARRAY_SIZE(hdmi_lcdc_resources), |
| 504 | .resource = hdmi_lcdc_resources, |
| 505 | .id = 1, |
| 506 | .dev = { |
| 507 | .platform_data = &hdmi_lcdc_info, |
| 508 | .coherent_dma_mask = ~0, |
| 509 | }, |
| 510 | }; |
| 511 | |
| 512 | /* GPIO KEY */ |
| 513 | #define GPIO_KEY(c, g, d) { .code = c, .gpio = g, .desc = d, .active_low = 1 } |
| 514 | |
| 515 | static struct gpio_keys_button gpio_buttons[] = { |
| 516 | GPIO_KEY(KEY_POWER, GPIO_PORT99, "SW1"), |
| 517 | GPIO_KEY(KEY_BACK, GPIO_PORT100, "SW2"), |
| 518 | GPIO_KEY(KEY_MENU, GPIO_PORT97, "SW3"), |
| 519 | GPIO_KEY(KEY_HOME, GPIO_PORT98, "SW4"), |
| 520 | }; |
| 521 | |
| 522 | static struct gpio_keys_platform_data gpio_key_info = { |
| 523 | .buttons = gpio_buttons, |
| 524 | .nbuttons = ARRAY_SIZE(gpio_buttons), |
| 525 | }; |
| 526 | |
| 527 | static struct platform_device gpio_keys_device = { |
| 528 | .name = "gpio-keys", |
| 529 | .id = -1, |
| 530 | .dev = { |
| 531 | .platform_data = &gpio_key_info, |
| 532 | }, |
| 533 | }; |
| 534 | |
| 535 | /* SDHI0 */ |
| 536 | /* |
| 537 | * FIXME |
| 538 | * |
| 539 | * It use polling mode here, since |
| 540 | * CD (= Card Detect) pin is not connected to SDHI0_CD. |
| 541 | * We can use IRQ31 as card detect irq, |
| 542 | * but it needs chattering removal operation |
| 543 | */ |
| 544 | #define IRQ31 evt2irq(0x33E0) |
| 545 | static struct sh_mobile_sdhi_info sdhi0_info = { |
| 546 | .tmio_caps = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ |\ |
| 547 | MMC_CAP_NEEDS_POLL, |
| 548 | .tmio_ocr_mask = MMC_VDD_165_195 | MMC_VDD_32_33 | MMC_VDD_33_34, |
| 549 | .tmio_flags = TMIO_MMC_HAS_IDLE_WAIT, |
| 550 | }; |
| 551 | |
| 552 | static struct resource sdhi0_resources[] = { |
| 553 | { |
| 554 | .name = "SDHI0", |
| 555 | .start = 0xe6850000, |
| 556 | .end = 0xe6850100 - 1, |
| 557 | .flags = IORESOURCE_MEM, |
| 558 | }, |
| 559 | /* |
| 560 | * no SH_MOBILE_SDHI_IRQ_CARD_DETECT here |
| 561 | */ |
| 562 | { |
| 563 | .name = SH_MOBILE_SDHI_IRQ_SDCARD, |
| 564 | .start = evt2irq(0x0E20), |
| 565 | .flags = IORESOURCE_IRQ, |
| 566 | }, |
| 567 | { |
| 568 | .name = SH_MOBILE_SDHI_IRQ_SDIO, |
| 569 | .start = evt2irq(0x0E40), |
| 570 | .flags = IORESOURCE_IRQ, |
| 571 | }, |
| 572 | }; |
| 573 | |
| 574 | static struct platform_device sdhi0_device = { |
| 575 | .name = "sh_mobile_sdhi", |
| 576 | .id = 0, |
| 577 | .dev = { |
| 578 | .platform_data = &sdhi0_info, |
| 579 | }, |
| 580 | .num_resources = ARRAY_SIZE(sdhi0_resources), |
| 581 | .resource = sdhi0_resources, |
| 582 | }; |
| 583 | |
| 584 | /* SDHI1 */ |
| 585 | static struct sh_mobile_sdhi_info sdhi1_info = { |
| 586 | .tmio_caps = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ, |
| 587 | .tmio_ocr_mask = MMC_VDD_165_195 | MMC_VDD_32_33 | MMC_VDD_33_34, |
| 588 | .tmio_flags = TMIO_MMC_HAS_IDLE_WAIT, |
| 589 | }; |
| 590 | |
| 591 | static struct resource sdhi1_resources[] = { |
| 592 | [0] = { |
| 593 | .name = "SDHI1", |
| 594 | .start = 0xe6860000, |
| 595 | .end = 0xe6860100 - 1, |
| 596 | .flags = IORESOURCE_MEM, |
| 597 | }, |
| 598 | [1] = { |
| 599 | .start = evt2irq(0x0E80), |
| 600 | .flags = IORESOURCE_IRQ, |
| 601 | }, |
| 602 | [2] = { |
| 603 | .start = evt2irq(0x0EA0), |
| 604 | .flags = IORESOURCE_IRQ, |
| 605 | }, |
| 606 | [3] = { |
| 607 | .start = evt2irq(0x0EC0), |
| 608 | .flags = IORESOURCE_IRQ, |
| 609 | }, |
| 610 | }; |
| 611 | |
| 612 | static struct platform_device sdhi1_device = { |
| 613 | .name = "sh_mobile_sdhi", |
| 614 | .id = 1, |
| 615 | .dev = { |
| 616 | .platform_data = &sdhi1_info, |
| 617 | }, |
| 618 | .num_resources = ARRAY_SIZE(sdhi1_resources), |
| 619 | .resource = sdhi1_resources, |
| 620 | }; |
| 621 | |
| 622 | /* MMCIF */ |
| 623 | static struct sh_mmcif_plat_data sh_mmcif_plat = { |
| 624 | .sup_pclk = 0, |
| 625 | .ocr = MMC_VDD_165_195 | MMC_VDD_32_33 | MMC_VDD_33_34, |
| 626 | .caps = MMC_CAP_4_BIT_DATA | |
| 627 | MMC_CAP_8_BIT_DATA | |
| 628 | MMC_CAP_NONREMOVABLE, |
| 629 | }; |
| 630 | |
| 631 | static struct resource sh_mmcif_resources[] = { |
| 632 | [0] = { |
| 633 | .name = "MMCIF", |
| 634 | .start = 0xe6bd0000, |
| 635 | .end = 0xe6bd0100 - 1, |
| 636 | .flags = IORESOURCE_MEM, |
| 637 | }, |
| 638 | [1] = { |
| 639 | /* MMC ERR */ |
| 640 | .start = evt2irq(0x1AC0), |
| 641 | .flags = IORESOURCE_IRQ, |
| 642 | }, |
| 643 | [2] = { |
| 644 | /* MMC NOR */ |
| 645 | .start = evt2irq(0x1AE0), |
| 646 | .flags = IORESOURCE_IRQ, |
| 647 | }, |
| 648 | }; |
| 649 | |
| 650 | static struct platform_device sh_mmcif_device = { |
| 651 | .name = "sh_mmcif", |
| 652 | .id = -1, |
| 653 | .dev = { |
| 654 | .platform_data = &sh_mmcif_plat, |
| 655 | }, |
| 656 | .num_resources = ARRAY_SIZE(sh_mmcif_resources), |
| 657 | .resource = sh_mmcif_resources, |
| 658 | }; |
| 659 | |
| 660 | /* Camera */ |
| 661 | static int mt9t111_power(struct device *dev, int mode) |
| 662 | { |
| 663 | struct clk *mclk = clk_get(NULL, "video1"); |
| 664 | |
| 665 | if (IS_ERR(mclk)) { |
| 666 | dev_err(dev, "can't get video1 clock\n"); |
| 667 | return -EINVAL; |
| 668 | } |
| 669 | |
| 670 | if (mode) { |
| 671 | /* video1 (= CON1 camera) expect 24MHz */ |
| 672 | clk_set_rate(mclk, clk_round_rate(mclk, 24000000)); |
| 673 | clk_enable(mclk); |
| 674 | gpio_direction_output(GPIO_PORT158, 1); |
| 675 | } else { |
| 676 | gpio_direction_output(GPIO_PORT158, 0); |
| 677 | clk_disable(mclk); |
| 678 | } |
| 679 | |
| 680 | clk_put(mclk); |
| 681 | |
| 682 | return 0; |
| 683 | } |
| 684 | |
| 685 | static struct i2c_board_info i2c_camera_mt9t111 = { |
| 686 | I2C_BOARD_INFO("mt9t112", 0x3d), |
| 687 | }; |
| 688 | |
| 689 | static struct mt9t112_camera_info mt9t111_info = { |
| 690 | .divider = { 16, 0, 0, 7, 0, 10, 14, 7, 7 }, |
| 691 | }; |
| 692 | |
| 693 | static struct soc_camera_link mt9t111_link = { |
| 694 | .i2c_adapter_id = 0, |
| 695 | .bus_id = 0, |
| 696 | .board_info = &i2c_camera_mt9t111, |
| 697 | .power = mt9t111_power, |
| 698 | .priv = &mt9t111_info, |
| 699 | }; |
| 700 | |
| 701 | static struct platform_device camera_device = { |
| 702 | .name = "soc-camera-pdrv", |
| 703 | .id = 0, |
| 704 | .dev = { |
| 705 | .platform_data = &mt9t111_link, |
| 706 | }, |
| 707 | }; |
| 708 | |
| 709 | /* CEU0 */ |
| 710 | static struct sh_mobile_ceu_info sh_mobile_ceu0_info = { |
| 711 | .flags = SH_CEU_FLAG_LOWER_8BIT, |
| 712 | }; |
| 713 | |
| 714 | static struct resource ceu0_resources[] = { |
| 715 | [0] = { |
| 716 | .name = "CEU", |
| 717 | .start = 0xfe910000, |
| 718 | .end = 0xfe91009f, |
| 719 | .flags = IORESOURCE_MEM, |
| 720 | }, |
| 721 | [1] = { |
| 722 | .start = intcs_evt2irq(0x0500), |
| 723 | .flags = IORESOURCE_IRQ, |
| 724 | }, |
| 725 | [2] = { |
| 726 | /* place holder for contiguous memory */ |
| 727 | }, |
| 728 | }; |
| 729 | |
| 730 | static struct platform_device ceu0_device = { |
| 731 | .name = "sh_mobile_ceu", |
| 732 | .id = 0, |
| 733 | .num_resources = ARRAY_SIZE(ceu0_resources), |
| 734 | .resource = ceu0_resources, |
| 735 | .dev = { |
| 736 | .platform_data = &sh_mobile_ceu0_info, |
| 737 | .coherent_dma_mask = 0xffffffff, |
| 738 | }, |
| 739 | }; |
| 740 | |
| 741 | /* FSI */ |
| 742 | static int fsi_hdmi_set_rate(struct device *dev, int rate, int enable) |
| 743 | { |
| 744 | struct clk *fsib; |
| 745 | int ret; |
| 746 | |
| 747 | /* it support 48KHz only */ |
| 748 | if (48000 != rate) |
| 749 | return -EINVAL; |
| 750 | |
| 751 | fsib = clk_get(dev, "ickb"); |
| 752 | if (IS_ERR(fsib)) |
| 753 | return -EINVAL; |
| 754 | |
| 755 | if (enable) { |
| 756 | ret = SH_FSI_ACKMD_256 | SH_FSI_BPFMD_64; |
| 757 | clk_enable(fsib); |
| 758 | } else { |
| 759 | ret = 0; |
| 760 | clk_disable(fsib); |
| 761 | } |
| 762 | |
| 763 | clk_put(fsib); |
| 764 | |
| 765 | return ret; |
| 766 | } |
| 767 | |
| 768 | static struct sh_fsi_platform_info fsi_info = { |
| 769 | /* FSI-WM8978 */ |
| 770 | .port_a = { |
| 771 | .tx_id = SHDMA_SLAVE_FSIA_TX, |
| 772 | }, |
| 773 | /* FSI-HDMI */ |
| 774 | .port_b = { |
| 775 | .flags = SH_FSI_FMT_SPDIF | |
| 776 | SH_FSI_ENABLE_STREAM_MODE, |
| 777 | .set_rate = fsi_hdmi_set_rate, |
| 778 | .tx_id = SHDMA_SLAVE_FSIB_TX, |
| 779 | } |
| 780 | }; |
| 781 | |
| 782 | static struct resource fsi_resources[] = { |
| 783 | [0] = { |
| 784 | .name = "FSI", |
| 785 | .start = 0xfe1f0000, |
| 786 | .end = 0xfe1f8400 - 1, |
| 787 | .flags = IORESOURCE_MEM, |
| 788 | }, |
| 789 | [1] = { |
| 790 | .start = evt2irq(0x1840), |
| 791 | .flags = IORESOURCE_IRQ, |
| 792 | }, |
| 793 | }; |
| 794 | |
| 795 | static struct platform_device fsi_device = { |
| 796 | .name = "sh_fsi2", |
| 797 | .id = -1, |
| 798 | .num_resources = ARRAY_SIZE(fsi_resources), |
| 799 | .resource = fsi_resources, |
| 800 | .dev = { |
| 801 | .platform_data = &fsi_info, |
| 802 | }, |
| 803 | }; |
| 804 | |
| 805 | /* FSI-WM8978 */ |
| 806 | static struct asoc_simple_dai_init_info fsi_wm8978_init_info = { |
| 807 | .fmt = SND_SOC_DAIFMT_I2S, |
| 808 | .codec_daifmt = SND_SOC_DAIFMT_CBM_CFM | SND_SOC_DAIFMT_NB_NF, |
| 809 | .cpu_daifmt = SND_SOC_DAIFMT_CBS_CFS, |
| 810 | .sysclk = 12288000, |
| 811 | }; |
| 812 | |
| 813 | static struct asoc_simple_card_info fsi_wm8978_info = { |
| 814 | .name = "wm8978", |
| 815 | .card = "FSI2A-WM8978", |
| 816 | .cpu_dai = "fsia-dai", |
| 817 | .codec = "wm8978.0-001a", |
| 818 | .platform = "sh_fsi2", |
| 819 | .codec_dai = "wm8978-hifi", |
| 820 | .init = &fsi_wm8978_init_info, |
| 821 | }; |
| 822 | |
| 823 | static struct platform_device fsi_wm8978_device = { |
| 824 | .name = "asoc-simple-card", |
| 825 | .id = 0, |
| 826 | .dev = { |
| 827 | .platform_data = &fsi_wm8978_info, |
| 828 | }, |
| 829 | }; |
| 830 | |
| 831 | /* FSI-HDMI */ |
| 832 | static struct asoc_simple_dai_init_info fsi2_hdmi_init_info = { |
| 833 | .cpu_daifmt = SND_SOC_DAIFMT_CBM_CFM, |
| 834 | }; |
| 835 | |
| 836 | static struct asoc_simple_card_info fsi2_hdmi_info = { |
| 837 | .name = "HDMI", |
| 838 | .card = "FSI2B-HDMI", |
| 839 | .cpu_dai = "fsib-dai", |
| 840 | .codec = "sh-mobile-hdmi", |
| 841 | .platform = "sh_fsi2", |
| 842 | .codec_dai = "sh_mobile_hdmi-hifi", |
| 843 | .init = &fsi2_hdmi_init_info, |
| 844 | }; |
| 845 | |
| 846 | static struct platform_device fsi_hdmi_device = { |
| 847 | .name = "asoc-simple-card", |
| 848 | .id = 1, |
| 849 | .dev = { |
| 850 | .platform_data = &fsi2_hdmi_info, |
| 851 | }, |
| 852 | }; |
| 853 | |
| 854 | /* I2C */ |
| 855 | static struct i2c_board_info i2c0_devices[] = { |
| 856 | { |
| 857 | I2C_BOARD_INFO("st1232-ts", 0x55), |
| 858 | .irq = evt2irq(0x0340), |
| 859 | }, |
| 860 | { |
| 861 | I2C_BOARD_INFO("wm8978", 0x1a), |
| 862 | }, |
| 863 | }; |
| 864 | |
| 865 | /* |
| 866 | * board devices |
| 867 | */ |
| 868 | static struct platform_device *eva_devices[] __initdata = { |
| 869 | &lcdc0_device, |
| 870 | &gpio_keys_device, |
| 871 | &sh_eth_device, |
| 872 | &sdhi0_device, |
| 873 | &sh_mmcif_device, |
| 874 | &hdmi_device, |
| 875 | &hdmi_lcdc_device, |
| 876 | &camera_device, |
| 877 | &ceu0_device, |
| 878 | &fsi_device, |
| 879 | &fsi_hdmi_device, |
| 880 | &fsi_wm8978_device, |
| 881 | }; |
| 882 | |
| 883 | static void __init eva_clock_init(void) |
| 884 | { |
| 885 | struct clk *system = clk_get(NULL, "system_clk"); |
| 886 | struct clk *xtal1 = clk_get(NULL, "extal1"); |
| 887 | struct clk *usb24s = clk_get(NULL, "usb24s"); |
| 888 | struct clk *fsibck = clk_get(NULL, "fsibck"); |
| 889 | struct clk *fsib = clk_get(&fsi_device.dev, "ickb"); |
| 890 | |
| 891 | if (IS_ERR(system) || |
| 892 | IS_ERR(xtal1) || |
| 893 | IS_ERR(usb24s) || |
| 894 | IS_ERR(fsibck) || |
| 895 | IS_ERR(fsib)) { |
| 896 | pr_err("armadillo800eva board clock init failed\n"); |
| 897 | goto clock_error; |
| 898 | } |
| 899 | |
| 900 | /* armadillo 800 eva extal1 is 24MHz */ |
| 901 | clk_set_rate(xtal1, 24000000); |
| 902 | |
| 903 | /* usb24s use extal1 (= system) clock (= 24MHz) */ |
| 904 | clk_set_parent(usb24s, system); |
| 905 | |
| 906 | /* FSIBCK is 12.288MHz, and it is parent of FSI-B */ |
| 907 | clk_set_parent(fsib, fsibck); |
| 908 | clk_set_rate(fsibck, 12288000); |
| 909 | clk_set_rate(fsib, 12288000); |
| 910 | |
| 911 | clock_error: |
| 912 | if (!IS_ERR(system)) |
| 913 | clk_put(system); |
| 914 | if (!IS_ERR(xtal1)) |
| 915 | clk_put(xtal1); |
| 916 | if (!IS_ERR(usb24s)) |
| 917 | clk_put(usb24s); |
| 918 | if (!IS_ERR(fsibck)) |
| 919 | clk_put(fsibck); |
| 920 | if (!IS_ERR(fsib)) |
| 921 | clk_put(fsib); |
| 922 | } |
| 923 | |
| 924 | /* |
| 925 | * board init |
| 926 | */ |
| 927 | #define GPIO_PORT7CR 0xe6050007 |
| 928 | #define GPIO_PORT8CR 0xe6050008 |
| 929 | static void __init eva_init(void) |
| 930 | { |
| 931 | r8a7740_pinmux_init(); |
| 932 | r8a7740_meram_workaround(); |
| 933 | |
| 934 | /* SCIFA1 */ |
| 935 | gpio_request(GPIO_FN_SCIFA1_RXD, NULL); |
| 936 | gpio_request(GPIO_FN_SCIFA1_TXD, NULL); |
| 937 | |
| 938 | /* LCDC0 */ |
| 939 | gpio_request(GPIO_FN_LCDC0_SELECT, NULL); |
| 940 | gpio_request(GPIO_FN_LCD0_D0, NULL); |
| 941 | gpio_request(GPIO_FN_LCD0_D1, NULL); |
| 942 | gpio_request(GPIO_FN_LCD0_D2, NULL); |
| 943 | gpio_request(GPIO_FN_LCD0_D3, NULL); |
| 944 | gpio_request(GPIO_FN_LCD0_D4, NULL); |
| 945 | gpio_request(GPIO_FN_LCD0_D5, NULL); |
| 946 | gpio_request(GPIO_FN_LCD0_D6, NULL); |
| 947 | gpio_request(GPIO_FN_LCD0_D7, NULL); |
| 948 | gpio_request(GPIO_FN_LCD0_D8, NULL); |
| 949 | gpio_request(GPIO_FN_LCD0_D9, NULL); |
| 950 | gpio_request(GPIO_FN_LCD0_D10, NULL); |
| 951 | gpio_request(GPIO_FN_LCD0_D11, NULL); |
| 952 | gpio_request(GPIO_FN_LCD0_D12, NULL); |
| 953 | gpio_request(GPIO_FN_LCD0_D13, NULL); |
| 954 | gpio_request(GPIO_FN_LCD0_D14, NULL); |
| 955 | gpio_request(GPIO_FN_LCD0_D15, NULL); |
| 956 | gpio_request(GPIO_FN_LCD0_D16, NULL); |
| 957 | gpio_request(GPIO_FN_LCD0_D17, NULL); |
| 958 | gpio_request(GPIO_FN_LCD0_D18_PORT40, NULL); |
| 959 | gpio_request(GPIO_FN_LCD0_D19_PORT4, NULL); |
| 960 | gpio_request(GPIO_FN_LCD0_D20_PORT3, NULL); |
| 961 | gpio_request(GPIO_FN_LCD0_D21_PORT2, NULL); |
| 962 | gpio_request(GPIO_FN_LCD0_D22_PORT0, NULL); |
| 963 | gpio_request(GPIO_FN_LCD0_D23_PORT1, NULL); |
| 964 | gpio_request(GPIO_FN_LCD0_DCK, NULL); |
| 965 | gpio_request(GPIO_FN_LCD0_VSYN, NULL); |
| 966 | gpio_request(GPIO_FN_LCD0_HSYN, NULL); |
| 967 | gpio_request(GPIO_FN_LCD0_DISP, NULL); |
| 968 | gpio_request(GPIO_FN_LCD0_LCLK_PORT165, NULL); |
| 969 | |
| 970 | gpio_request(GPIO_PORT61, NULL); /* LCDDON */ |
| 971 | gpio_direction_output(GPIO_PORT61, 1); |
| 972 | |
| 973 | gpio_request(GPIO_PORT202, NULL); /* LCD0_LED_CONT */ |
| 974 | gpio_direction_output(GPIO_PORT202, 0); |
| 975 | |
| 976 | /* Touchscreen */ |
| 977 | gpio_request(GPIO_FN_IRQ10, NULL); /* TP_INT */ |
| 978 | gpio_request(GPIO_PORT166, NULL); /* TP_RST_B */ |
| 979 | gpio_direction_output(GPIO_PORT166, 1); |
| 980 | |
| 981 | /* GETHER */ |
| 982 | gpio_request(GPIO_FN_ET_CRS, NULL); |
| 983 | gpio_request(GPIO_FN_ET_MDC, NULL); |
| 984 | gpio_request(GPIO_FN_ET_MDIO, NULL); |
| 985 | gpio_request(GPIO_FN_ET_TX_ER, NULL); |
| 986 | gpio_request(GPIO_FN_ET_RX_ER, NULL); |
| 987 | gpio_request(GPIO_FN_ET_ERXD0, NULL); |
| 988 | gpio_request(GPIO_FN_ET_ERXD1, NULL); |
| 989 | gpio_request(GPIO_FN_ET_ERXD2, NULL); |
| 990 | gpio_request(GPIO_FN_ET_ERXD3, NULL); |
| 991 | gpio_request(GPIO_FN_ET_TX_CLK, NULL); |
| 992 | gpio_request(GPIO_FN_ET_TX_EN, NULL); |
| 993 | gpio_request(GPIO_FN_ET_ETXD0, NULL); |
| 994 | gpio_request(GPIO_FN_ET_ETXD1, NULL); |
| 995 | gpio_request(GPIO_FN_ET_ETXD2, NULL); |
| 996 | gpio_request(GPIO_FN_ET_ETXD3, NULL); |
| 997 | gpio_request(GPIO_FN_ET_PHY_INT, NULL); |
| 998 | gpio_request(GPIO_FN_ET_COL, NULL); |
| 999 | gpio_request(GPIO_FN_ET_RX_DV, NULL); |
| 1000 | gpio_request(GPIO_FN_ET_RX_CLK, NULL); |
| 1001 | |
| 1002 | gpio_request(GPIO_PORT18, NULL); /* PHY_RST */ |
| 1003 | gpio_direction_output(GPIO_PORT18, 1); |
| 1004 | |
| 1005 | /* USB */ |
| 1006 | gpio_request(GPIO_PORT159, NULL); /* USB_DEVICE_MODE */ |
| 1007 | gpio_direction_input(GPIO_PORT159); |
| 1008 | |
| 1009 | if (gpio_get_value(GPIO_PORT159)) { |
| 1010 | /* USB Host */ |
| 1011 | } else { |
| 1012 | /* USB Func */ |
| 1013 | gpio_request(GPIO_FN_VBUS, NULL); |
| 1014 | platform_device_register(&usbhsf_device); |
| 1015 | } |
| 1016 | |
| 1017 | /* SDHI0 */ |
| 1018 | gpio_request(GPIO_FN_SDHI0_CMD, NULL); |
| 1019 | gpio_request(GPIO_FN_SDHI0_CLK, NULL); |
| 1020 | gpio_request(GPIO_FN_SDHI0_D0, NULL); |
| 1021 | gpio_request(GPIO_FN_SDHI0_D1, NULL); |
| 1022 | gpio_request(GPIO_FN_SDHI0_D2, NULL); |
| 1023 | gpio_request(GPIO_FN_SDHI0_D3, NULL); |
| 1024 | gpio_request(GPIO_FN_SDHI0_WP, NULL); |
| 1025 | |
| 1026 | gpio_request(GPIO_PORT17, NULL); /* SDHI0_18/33_B */ |
| 1027 | gpio_request(GPIO_PORT74, NULL); /* SDHI0_PON */ |
| 1028 | gpio_request(GPIO_PORT75, NULL); /* SDSLOT1_PON */ |
| 1029 | gpio_direction_output(GPIO_PORT17, 0); |
| 1030 | gpio_direction_output(GPIO_PORT74, 1); |
| 1031 | gpio_direction_output(GPIO_PORT75, 1); |
| 1032 | |
| 1033 | /* we can use GPIO_FN_IRQ31_PORT167 here for SDHI0 CD irq */ |
| 1034 | |
| 1035 | /* |
| 1036 | * MMCIF |
| 1037 | * |
| 1038 | * Here doesn't care SW1.4 status, |
| 1039 | * since CON2 is not mounted. |
| 1040 | */ |
| 1041 | gpio_request(GPIO_FN_MMC1_CLK_PORT103, NULL); |
| 1042 | gpio_request(GPIO_FN_MMC1_CMD_PORT104, NULL); |
| 1043 | gpio_request(GPIO_FN_MMC1_D0_PORT149, NULL); |
| 1044 | gpio_request(GPIO_FN_MMC1_D1_PORT148, NULL); |
| 1045 | gpio_request(GPIO_FN_MMC1_D2_PORT147, NULL); |
| 1046 | gpio_request(GPIO_FN_MMC1_D3_PORT146, NULL); |
| 1047 | gpio_request(GPIO_FN_MMC1_D4_PORT145, NULL); |
| 1048 | gpio_request(GPIO_FN_MMC1_D5_PORT144, NULL); |
| 1049 | gpio_request(GPIO_FN_MMC1_D6_PORT143, NULL); |
| 1050 | gpio_request(GPIO_FN_MMC1_D7_PORT142, NULL); |
| 1051 | |
| 1052 | /* CEU0 */ |
| 1053 | gpio_request(GPIO_FN_VIO0_D7, NULL); |
| 1054 | gpio_request(GPIO_FN_VIO0_D6, NULL); |
| 1055 | gpio_request(GPIO_FN_VIO0_D5, NULL); |
| 1056 | gpio_request(GPIO_FN_VIO0_D4, NULL); |
| 1057 | gpio_request(GPIO_FN_VIO0_D3, NULL); |
| 1058 | gpio_request(GPIO_FN_VIO0_D2, NULL); |
| 1059 | gpio_request(GPIO_FN_VIO0_D1, NULL); |
| 1060 | gpio_request(GPIO_FN_VIO0_D0, NULL); |
| 1061 | gpio_request(GPIO_FN_VIO0_CLK, NULL); |
| 1062 | gpio_request(GPIO_FN_VIO0_HD, NULL); |
| 1063 | gpio_request(GPIO_FN_VIO0_VD, NULL); |
| 1064 | gpio_request(GPIO_FN_VIO0_FIELD, NULL); |
| 1065 | gpio_request(GPIO_FN_VIO_CKO, NULL); |
| 1066 | |
| 1067 | /* CON1/CON15 Camera */ |
| 1068 | gpio_request(GPIO_PORT173, NULL); /* STANDBY */ |
| 1069 | gpio_request(GPIO_PORT172, NULL); /* RST */ |
| 1070 | gpio_request(GPIO_PORT158, NULL); /* CAM_PON */ |
| 1071 | gpio_direction_output(GPIO_PORT173, 0); |
| 1072 | gpio_direction_output(GPIO_PORT172, 1); |
| 1073 | gpio_direction_output(GPIO_PORT158, 0); /* see mt9t111_power() */ |
| 1074 | |
| 1075 | /* FSI-WM8978 */ |
| 1076 | gpio_request(GPIO_FN_FSIAIBT, NULL); |
| 1077 | gpio_request(GPIO_FN_FSIAILR, NULL); |
| 1078 | gpio_request(GPIO_FN_FSIAOMC, NULL); |
| 1079 | gpio_request(GPIO_FN_FSIAOSLD, NULL); |
| 1080 | gpio_request(GPIO_FN_FSIAISLD_PORT5, NULL); |
| 1081 | |
| 1082 | gpio_request(GPIO_PORT7, NULL); |
| 1083 | gpio_request(GPIO_PORT8, NULL); |
| 1084 | gpio_no_direction(GPIO_PORT7CR); /* FSIAOBT needs no direction */ |
| 1085 | gpio_no_direction(GPIO_PORT8CR); /* FSIAOLR needs no direction */ |
| 1086 | |
| 1087 | /* FSI-HDMI */ |
| 1088 | gpio_request(GPIO_FN_FSIBCK, NULL); |
| 1089 | |
| 1090 | /* HDMI */ |
| 1091 | gpio_request(GPIO_FN_HDMI_HPD, NULL); |
| 1092 | gpio_request(GPIO_FN_HDMI_CEC, NULL); |
| 1093 | |
| 1094 | /* |
| 1095 | * CAUTION |
| 1096 | * |
| 1097 | * DBGMD/LCDC0/FSIA MUX |
| 1098 | * DBGMD_SELECT_B should be set after setting PFC Function. |
| 1099 | */ |
| 1100 | gpio_request(GPIO_PORT176, NULL); |
| 1101 | gpio_direction_output(GPIO_PORT176, 1); |
| 1102 | |
| 1103 | /* |
| 1104 | * We can switch CON8/CON14 by SW1.5, |
| 1105 | * but it needs after DBGMD_SELECT_B |
| 1106 | */ |
| 1107 | gpio_request(GPIO_PORT6, NULL); |
| 1108 | gpio_direction_input(GPIO_PORT6); |
| 1109 | if (gpio_get_value(GPIO_PORT6)) { |
| 1110 | /* CON14 enable */ |
| 1111 | } else { |
| 1112 | /* CON8 (SDHI1) enable */ |
| 1113 | gpio_request(GPIO_FN_SDHI1_CLK, NULL); |
| 1114 | gpio_request(GPIO_FN_SDHI1_CMD, NULL); |
| 1115 | gpio_request(GPIO_FN_SDHI1_D0, NULL); |
| 1116 | gpio_request(GPIO_FN_SDHI1_D1, NULL); |
| 1117 | gpio_request(GPIO_FN_SDHI1_D2, NULL); |
| 1118 | gpio_request(GPIO_FN_SDHI1_D3, NULL); |
| 1119 | gpio_request(GPIO_FN_SDHI1_CD, NULL); |
| 1120 | gpio_request(GPIO_FN_SDHI1_WP, NULL); |
| 1121 | |
| 1122 | gpio_request(GPIO_PORT16, NULL); /* SDSLOT2_PON */ |
| 1123 | gpio_direction_output(GPIO_PORT16, 1); |
| 1124 | |
| 1125 | platform_device_register(&sdhi1_device); |
| 1126 | } |
| 1127 | |
| 1128 | |
| 1129 | #ifdef CONFIG_CACHE_L2X0 |
| 1130 | /* Early BRESP enable, Shared attribute override enable, 32K*8way */ |
| 1131 | l2x0_init(__io(0xf0002000), 0x40440000, 0x82000fff); |
| 1132 | #endif |
| 1133 | |
| 1134 | i2c_register_board_info(0, i2c0_devices, ARRAY_SIZE(i2c0_devices)); |
| 1135 | |
| 1136 | r8a7740_add_standard_devices(); |
| 1137 | |
| 1138 | platform_add_devices(eva_devices, |
| 1139 | ARRAY_SIZE(eva_devices)); |
| 1140 | |
| 1141 | eva_clock_init(); |
| 1142 | } |
| 1143 | |
| 1144 | static void __init eva_earlytimer_init(void) |
| 1145 | { |
| 1146 | r8a7740_clock_init(MD_CK0 | MD_CK2); |
| 1147 | shmobile_earlytimer_init(); |
| 1148 | } |
| 1149 | |
| 1150 | static void __init eva_add_early_devices(void) |
| 1151 | { |
| 1152 | r8a7740_add_early_devices(); |
| 1153 | |
| 1154 | /* override timer setup with board-specific code */ |
| 1155 | shmobile_timer.init = eva_earlytimer_init; |
| 1156 | } |
| 1157 | |
| 1158 | static const char *eva_boards_compat_dt[] __initdata = { |
| 1159 | "renesas,armadillo800eva", |
| 1160 | NULL, |
| 1161 | }; |
| 1162 | |
| 1163 | DT_MACHINE_START(ARMADILLO800EVA_DT, "armadillo800eva") |
| 1164 | .map_io = r8a7740_map_io, |
| 1165 | .init_early = eva_add_early_devices, |
| 1166 | .init_irq = r8a7740_init_irq, |
| 1167 | .handle_irq = shmobile_handle_irq_intc, |
| 1168 | .init_machine = eva_init, |
| 1169 | .timer = &shmobile_timer, |
| 1170 | .dt_compat = eva_boards_compat_dt, |
| 1171 | MACHINE_END |