| 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/platform_data/st1232_pdata.h> |
| 28 | #include <linux/irq.h> |
| 29 | #include <linux/platform_device.h> |
| 30 | #include <linux/gpio.h> |
| 31 | #include <linux/gpio_keys.h> |
| 32 | #include <linux/regulator/driver.h> |
| 33 | #include <linux/pinctrl/machine.h> |
| 34 | #include <linux/platform_data/pwm-renesas-tpu.h> |
| 35 | #include <linux/pwm_backlight.h> |
| 36 | #include <linux/regulator/fixed.h> |
| 37 | #include <linux/regulator/gpio-regulator.h> |
| 38 | #include <linux/regulator/machine.h> |
| 39 | #include <linux/sh_eth.h> |
| 40 | #include <linux/videodev2.h> |
| 41 | #include <linux/usb/renesas_usbhs.h> |
| 42 | #include <linux/mfd/tmio.h> |
| 43 | #include <linux/mmc/host.h> |
| 44 | #include <linux/mmc/sh_mmcif.h> |
| 45 | #include <linux/mmc/sh_mobile_sdhi.h> |
| 46 | #include <linux/i2c-gpio.h> |
| 47 | #include <linux/reboot.h> |
| 48 | #include <mach/common.h> |
| 49 | #include <mach/irqs.h> |
| 50 | #include <mach/r8a7740.h> |
| 51 | #include <media/mt9t112.h> |
| 52 | #include <media/sh_mobile_ceu.h> |
| 53 | #include <media/soc_camera.h> |
| 54 | #include <asm/page.h> |
| 55 | #include <asm/mach-types.h> |
| 56 | #include <asm/mach/arch.h> |
| 57 | #include <asm/mach/map.h> |
| 58 | #include <asm/mach/time.h> |
| 59 | #include <asm/hardware/cache-l2x0.h> |
| 60 | #include <video/sh_mobile_lcdc.h> |
| 61 | #include <video/sh_mobile_hdmi.h> |
| 62 | #include <sound/sh_fsi.h> |
| 63 | #include <sound/simple_card.h> |
| 64 | |
| 65 | #include "sh-gpio.h" |
| 66 | |
| 67 | /* |
| 68 | * CON1 Camera Module |
| 69 | * CON2 Extension Bus |
| 70 | * CON3 HDMI Output |
| 71 | * CON4 Composite Video Output |
| 72 | * CON5 H-UDI JTAG |
| 73 | * CON6 ARM JTAG |
| 74 | * CON7 SD1 |
| 75 | * CON8 SD2 |
| 76 | * CON9 RTC BackUp |
| 77 | * CON10 Monaural Mic Input |
| 78 | * CON11 Stereo Headphone Output |
| 79 | * CON12 Audio Line Output(L) |
| 80 | * CON13 Audio Line Output(R) |
| 81 | * CON14 AWL13 Module |
| 82 | * CON15 Extension |
| 83 | * CON16 LCD1 |
| 84 | * CON17 LCD2 |
| 85 | * CON19 Power Input |
| 86 | * CON20 USB1 |
| 87 | * CON21 USB2 |
| 88 | * CON22 Serial |
| 89 | * CON23 LAN |
| 90 | * CON24 USB3 |
| 91 | * LED1 Camera LED(Yellow) |
| 92 | * LED2 Power LED (Green) |
| 93 | * ED3-LED6 User LED(Yellow) |
| 94 | * LED7 LAN link LED(Green) |
| 95 | * LED8 LAN activity LED(Yellow) |
| 96 | */ |
| 97 | |
| 98 | /* |
| 99 | * DipSwitch |
| 100 | * |
| 101 | * SW1 |
| 102 | * |
| 103 | * -12345678-+---------------+---------------------------- |
| 104 | * 1 | boot | hermit |
| 105 | * 0 | boot | OS auto boot |
| 106 | * -12345678-+---------------+---------------------------- |
| 107 | * 00 | boot device | eMMC |
| 108 | * 10 | boot device | SDHI0 (CON7) |
| 109 | * 01 | boot device | - |
| 110 | * 11 | boot device | Extension Buss (CS0) |
| 111 | * -12345678-+---------------+---------------------------- |
| 112 | * 0 | Extension Bus | D8-D15 disable, eMMC enable |
| 113 | * 1 | Extension Bus | D8-D15 enable, eMMC disable |
| 114 | * -12345678-+---------------+---------------------------- |
| 115 | * 0 | SDHI1 | COM8 disable, COM14 enable |
| 116 | * 1 | SDHI1 | COM8 enable, COM14 disable |
| 117 | * -12345678-+---------------+---------------------------- |
| 118 | * 0 | USB0 | COM20 enable, COM24 disable |
| 119 | * 1 | USB0 | COM20 disable, COM24 enable |
| 120 | * -12345678-+---------------+---------------------------- |
| 121 | * 00 | JTAG | SH-X2 |
| 122 | * 10 | JTAG | ARM |
| 123 | * 01 | JTAG | - |
| 124 | * 11 | JTAG | Boundary Scan |
| 125 | *-----------+---------------+---------------------------- |
| 126 | */ |
| 127 | |
| 128 | /* |
| 129 | * FSI-WM8978 |
| 130 | * |
| 131 | * this command is required when playback. |
| 132 | * |
| 133 | * # amixer set "Headphone" 50 |
| 134 | * |
| 135 | * this command is required when capture. |
| 136 | * |
| 137 | * # amixer set "Input PGA" 15 |
| 138 | * # amixer set "Left Input Mixer MicP" on |
| 139 | * # amixer set "Left Input Mixer MicN" on |
| 140 | * # amixer set "Right Input Mixer MicN" on |
| 141 | * # amixer set "Right Input Mixer MicP" on |
| 142 | */ |
| 143 | |
| 144 | /* |
| 145 | * USB function |
| 146 | * |
| 147 | * When you use USB Function, |
| 148 | * set SW1.6 ON, and connect cable to CN24. |
| 149 | * |
| 150 | * USBF needs workaround on R8A7740 chip. |
| 151 | * These are a little bit complex. |
| 152 | * see |
| 153 | * usbhsf_power_ctrl() |
| 154 | */ |
| 155 | #define IRQ7 irq_pin(7) |
| 156 | #define USBCR1 IOMEM(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 int 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 | return 0; |
| 235 | } |
| 236 | |
| 237 | static int usbhsf_get_vbus(struct platform_device *pdev) |
| 238 | { |
| 239 | return gpio_get_value(209); |
| 240 | } |
| 241 | |
| 242 | static irqreturn_t usbhsf_interrupt(int irq, void *data) |
| 243 | { |
| 244 | struct platform_device *pdev = data; |
| 245 | |
| 246 | renesas_usbhs_call_notify_hotplug(pdev); |
| 247 | |
| 248 | return IRQ_HANDLED; |
| 249 | } |
| 250 | |
| 251 | static int usbhsf_hardware_exit(struct platform_device *pdev) |
| 252 | { |
| 253 | struct usbhsf_private *priv = usbhsf_get_priv(pdev); |
| 254 | |
| 255 | if (!IS_ERR(priv->phy)) |
| 256 | clk_put(priv->phy); |
| 257 | if (!IS_ERR(priv->usb24)) |
| 258 | clk_put(priv->usb24); |
| 259 | if (!IS_ERR(priv->pci)) |
| 260 | clk_put(priv->pci); |
| 261 | if (!IS_ERR(priv->host)) |
| 262 | clk_put(priv->host); |
| 263 | if (!IS_ERR(priv->func)) |
| 264 | clk_put(priv->func); |
| 265 | if (priv->usbh_base) |
| 266 | iounmap(priv->usbh_base); |
| 267 | |
| 268 | priv->phy = NULL; |
| 269 | priv->usb24 = NULL; |
| 270 | priv->pci = NULL; |
| 271 | priv->host = NULL; |
| 272 | priv->func = NULL; |
| 273 | priv->usbh_base = NULL; |
| 274 | |
| 275 | free_irq(IRQ7, pdev); |
| 276 | |
| 277 | return 0; |
| 278 | } |
| 279 | |
| 280 | static int usbhsf_hardware_init(struct platform_device *pdev) |
| 281 | { |
| 282 | struct usbhsf_private *priv = usbhsf_get_priv(pdev); |
| 283 | int ret; |
| 284 | |
| 285 | priv->phy = clk_get(&pdev->dev, "phy"); |
| 286 | priv->usb24 = clk_get(&pdev->dev, "usb24"); |
| 287 | priv->pci = clk_get(&pdev->dev, "pci"); |
| 288 | priv->func = clk_get(&pdev->dev, "func"); |
| 289 | priv->host = clk_get(&pdev->dev, "host"); |
| 290 | priv->usbh_base = ioremap_nocache(USBH, 0x20000); |
| 291 | |
| 292 | if (IS_ERR(priv->phy) || |
| 293 | IS_ERR(priv->usb24) || |
| 294 | IS_ERR(priv->pci) || |
| 295 | IS_ERR(priv->host) || |
| 296 | IS_ERR(priv->func) || |
| 297 | !priv->usbh_base) { |
| 298 | dev_err(&pdev->dev, "USB clock setting failed\n"); |
| 299 | usbhsf_hardware_exit(pdev); |
| 300 | return -EIO; |
| 301 | } |
| 302 | |
| 303 | ret = request_irq(IRQ7, usbhsf_interrupt, IRQF_TRIGGER_NONE, |
| 304 | dev_name(&pdev->dev), pdev); |
| 305 | if (ret) { |
| 306 | dev_err(&pdev->dev, "request_irq err\n"); |
| 307 | return ret; |
| 308 | } |
| 309 | irq_set_irq_type(IRQ7, IRQ_TYPE_EDGE_BOTH); |
| 310 | |
| 311 | /* usb24 use 1/1 of parent clock (= usb24s = 24MHz) */ |
| 312 | clk_set_rate(priv->usb24, |
| 313 | clk_get_rate(clk_get_parent(priv->usb24))); |
| 314 | |
| 315 | return 0; |
| 316 | } |
| 317 | |
| 318 | static struct usbhsf_private usbhsf_private = { |
| 319 | .info = { |
| 320 | .platform_callback = { |
| 321 | .get_id = usbhsf_get_id, |
| 322 | .get_vbus = usbhsf_get_vbus, |
| 323 | .hardware_init = usbhsf_hardware_init, |
| 324 | .hardware_exit = usbhsf_hardware_exit, |
| 325 | .power_ctrl = usbhsf_power_ctrl, |
| 326 | }, |
| 327 | .driver_param = { |
| 328 | .buswait_bwait = 5, |
| 329 | .detection_delay = 5, |
| 330 | .d0_rx_id = SHDMA_SLAVE_USBHS_RX, |
| 331 | .d1_tx_id = SHDMA_SLAVE_USBHS_TX, |
| 332 | }, |
| 333 | } |
| 334 | }; |
| 335 | |
| 336 | static struct resource usbhsf_resources[] = { |
| 337 | { |
| 338 | .name = "USBHS", |
| 339 | .start = 0xe6890000, |
| 340 | .end = 0xe6890104 - 1, |
| 341 | .flags = IORESOURCE_MEM, |
| 342 | }, |
| 343 | { |
| 344 | .start = gic_spi(51), |
| 345 | .flags = IORESOURCE_IRQ, |
| 346 | }, |
| 347 | }; |
| 348 | |
| 349 | static struct platform_device usbhsf_device = { |
| 350 | .name = "renesas_usbhs", |
| 351 | .dev = { |
| 352 | .platform_data = &usbhsf_private.info, |
| 353 | }, |
| 354 | .id = -1, |
| 355 | .num_resources = ARRAY_SIZE(usbhsf_resources), |
| 356 | .resource = usbhsf_resources, |
| 357 | }; |
| 358 | |
| 359 | /* Ether */ |
| 360 | static struct sh_eth_plat_data sh_eth_platdata = { |
| 361 | .phy = 0x00, /* LAN8710A */ |
| 362 | .edmac_endian = EDMAC_LITTLE_ENDIAN, |
| 363 | .phy_interface = PHY_INTERFACE_MODE_MII, |
| 364 | }; |
| 365 | |
| 366 | static struct resource sh_eth_resources[] = { |
| 367 | { |
| 368 | .start = 0xe9a00000, |
| 369 | .end = 0xe9a00800 - 1, |
| 370 | .flags = IORESOURCE_MEM, |
| 371 | }, { |
| 372 | .start = 0xe9a01800, |
| 373 | .end = 0xe9a02000 - 1, |
| 374 | .flags = IORESOURCE_MEM, |
| 375 | }, { |
| 376 | .start = gic_spi(110), |
| 377 | .flags = IORESOURCE_IRQ, |
| 378 | }, |
| 379 | }; |
| 380 | |
| 381 | static struct platform_device sh_eth_device = { |
| 382 | .name = "r8a7740-gether", |
| 383 | .id = -1, |
| 384 | .dev = { |
| 385 | .platform_data = &sh_eth_platdata, |
| 386 | }, |
| 387 | .resource = sh_eth_resources, |
| 388 | .num_resources = ARRAY_SIZE(sh_eth_resources), |
| 389 | }; |
| 390 | |
| 391 | /* PWM */ |
| 392 | static struct resource pwm_resources[] = { |
| 393 | [0] = { |
| 394 | .start = 0xe6600000, |
| 395 | .end = 0xe66000ff, |
| 396 | .flags = IORESOURCE_MEM, |
| 397 | }, |
| 398 | }; |
| 399 | |
| 400 | static struct tpu_pwm_platform_data pwm_device_data = { |
| 401 | .channels[2] = { |
| 402 | .polarity = PWM_POLARITY_INVERSED, |
| 403 | } |
| 404 | }; |
| 405 | |
| 406 | static struct platform_device pwm_device = { |
| 407 | .name = "renesas-tpu-pwm", |
| 408 | .id = -1, |
| 409 | .dev = { |
| 410 | .platform_data = &pwm_device_data, |
| 411 | }, |
| 412 | .num_resources = ARRAY_SIZE(pwm_resources), |
| 413 | .resource = pwm_resources, |
| 414 | }; |
| 415 | |
| 416 | static struct pwm_lookup pwm_lookup[] = { |
| 417 | PWM_LOOKUP("renesas-tpu-pwm", 2, "pwm-backlight.0", NULL), |
| 418 | }; |
| 419 | |
| 420 | /* LCDC and backlight */ |
| 421 | static struct platform_pwm_backlight_data pwm_backlight_data = { |
| 422 | .lth_brightness = 50, |
| 423 | .max_brightness = 255, |
| 424 | .dft_brightness = 255, |
| 425 | .pwm_period_ns = 33333, /* 30kHz */ |
| 426 | .enable_gpio = -1, |
| 427 | }; |
| 428 | |
| 429 | static struct platform_device pwm_backlight_device = { |
| 430 | .name = "pwm-backlight", |
| 431 | .dev = { |
| 432 | .platform_data = &pwm_backlight_data, |
| 433 | }, |
| 434 | }; |
| 435 | |
| 436 | static struct fb_videomode lcdc0_mode = { |
| 437 | .name = "AMPIER/AM-800480", |
| 438 | .xres = 800, |
| 439 | .yres = 480, |
| 440 | .left_margin = 88, |
| 441 | .right_margin = 40, |
| 442 | .hsync_len = 128, |
| 443 | .upper_margin = 20, |
| 444 | .lower_margin = 5, |
| 445 | .vsync_len = 5, |
| 446 | .sync = 0, |
| 447 | }; |
| 448 | |
| 449 | static struct sh_mobile_lcdc_info lcdc0_info = { |
| 450 | .clock_source = LCDC_CLK_BUS, |
| 451 | .ch[0] = { |
| 452 | .chan = LCDC_CHAN_MAINLCD, |
| 453 | .fourcc = V4L2_PIX_FMT_RGB565, |
| 454 | .interface_type = RGB24, |
| 455 | .clock_divider = 5, |
| 456 | .flags = 0, |
| 457 | .lcd_modes = &lcdc0_mode, |
| 458 | .num_modes = 1, |
| 459 | .panel_cfg = { |
| 460 | .width = 111, |
| 461 | .height = 68, |
| 462 | }, |
| 463 | }, |
| 464 | }; |
| 465 | |
| 466 | static struct resource lcdc0_resources[] = { |
| 467 | [0] = { |
| 468 | .name = "LCD0", |
| 469 | .start = 0xfe940000, |
| 470 | .end = 0xfe943fff, |
| 471 | .flags = IORESOURCE_MEM, |
| 472 | }, |
| 473 | [1] = { |
| 474 | .start = gic_spi(177), |
| 475 | .flags = IORESOURCE_IRQ, |
| 476 | }, |
| 477 | }; |
| 478 | |
| 479 | static struct platform_device lcdc0_device = { |
| 480 | .name = "sh_mobile_lcdc_fb", |
| 481 | .num_resources = ARRAY_SIZE(lcdc0_resources), |
| 482 | .resource = lcdc0_resources, |
| 483 | .id = 0, |
| 484 | .dev = { |
| 485 | .platform_data = &lcdc0_info, |
| 486 | .coherent_dma_mask = ~0, |
| 487 | }, |
| 488 | }; |
| 489 | |
| 490 | /* |
| 491 | * LCDC1/HDMI |
| 492 | */ |
| 493 | static struct sh_mobile_hdmi_info hdmi_info = { |
| 494 | .flags = HDMI_OUTPUT_PUSH_PULL | |
| 495 | HDMI_OUTPUT_POLARITY_HI | |
| 496 | HDMI_32BIT_REG | |
| 497 | HDMI_HAS_HTOP1 | |
| 498 | HDMI_SND_SRC_SPDIF, |
| 499 | }; |
| 500 | |
| 501 | static struct resource hdmi_resources[] = { |
| 502 | [0] = { |
| 503 | .name = "HDMI", |
| 504 | .start = 0xe6be0000, |
| 505 | .end = 0xe6be03ff, |
| 506 | .flags = IORESOURCE_MEM, |
| 507 | }, |
| 508 | [1] = { |
| 509 | .start = gic_spi(131), |
| 510 | .flags = IORESOURCE_IRQ, |
| 511 | }, |
| 512 | [2] = { |
| 513 | .name = "HDMI emma3pf", |
| 514 | .start = 0xe6be4000, |
| 515 | .end = 0xe6be43ff, |
| 516 | .flags = IORESOURCE_MEM, |
| 517 | }, |
| 518 | }; |
| 519 | |
| 520 | static struct platform_device hdmi_device = { |
| 521 | .name = "sh-mobile-hdmi", |
| 522 | .num_resources = ARRAY_SIZE(hdmi_resources), |
| 523 | .resource = hdmi_resources, |
| 524 | .id = -1, |
| 525 | .dev = { |
| 526 | .platform_data = &hdmi_info, |
| 527 | }, |
| 528 | }; |
| 529 | |
| 530 | static const struct fb_videomode lcdc1_mode = { |
| 531 | .name = "HDMI 720p", |
| 532 | .xres = 1280, |
| 533 | .yres = 720, |
| 534 | .pixclock = 13468, |
| 535 | .left_margin = 220, |
| 536 | .right_margin = 110, |
| 537 | .hsync_len = 40, |
| 538 | .upper_margin = 20, |
| 539 | .lower_margin = 5, |
| 540 | .vsync_len = 5, |
| 541 | .refresh = 60, |
| 542 | .sync = FB_SYNC_VERT_HIGH_ACT | FB_SYNC_HOR_HIGH_ACT, |
| 543 | }; |
| 544 | |
| 545 | static struct sh_mobile_lcdc_info hdmi_lcdc_info = { |
| 546 | .clock_source = LCDC_CLK_PERIPHERAL, /* HDMI clock */ |
| 547 | .ch[0] = { |
| 548 | .chan = LCDC_CHAN_MAINLCD, |
| 549 | .fourcc = V4L2_PIX_FMT_RGB565, |
| 550 | .interface_type = RGB24, |
| 551 | .clock_divider = 1, |
| 552 | .flags = LCDC_FLAGS_DWPOL, |
| 553 | .lcd_modes = &lcdc1_mode, |
| 554 | .num_modes = 1, |
| 555 | .tx_dev = &hdmi_device, |
| 556 | .panel_cfg = { |
| 557 | .width = 1280, |
| 558 | .height = 720, |
| 559 | }, |
| 560 | }, |
| 561 | }; |
| 562 | |
| 563 | static struct resource hdmi_lcdc_resources[] = { |
| 564 | [0] = { |
| 565 | .name = "LCDC1", |
| 566 | .start = 0xfe944000, |
| 567 | .end = 0xfe948000 - 1, |
| 568 | .flags = IORESOURCE_MEM, |
| 569 | }, |
| 570 | [1] = { |
| 571 | .start = gic_spi(178), |
| 572 | .flags = IORESOURCE_IRQ, |
| 573 | }, |
| 574 | }; |
| 575 | |
| 576 | static struct platform_device hdmi_lcdc_device = { |
| 577 | .name = "sh_mobile_lcdc_fb", |
| 578 | .num_resources = ARRAY_SIZE(hdmi_lcdc_resources), |
| 579 | .resource = hdmi_lcdc_resources, |
| 580 | .id = 1, |
| 581 | .dev = { |
| 582 | .platform_data = &hdmi_lcdc_info, |
| 583 | .coherent_dma_mask = ~0, |
| 584 | }, |
| 585 | }; |
| 586 | |
| 587 | /* GPIO KEY */ |
| 588 | #define GPIO_KEY(c, g, d, ...) \ |
| 589 | { .code = c, .gpio = g, .desc = d, .active_low = 1, __VA_ARGS__ } |
| 590 | |
| 591 | static struct gpio_keys_button gpio_buttons[] = { |
| 592 | GPIO_KEY(KEY_POWER, 99, "SW3", .wakeup = 1), |
| 593 | GPIO_KEY(KEY_BACK, 100, "SW4"), |
| 594 | GPIO_KEY(KEY_MENU, 97, "SW5"), |
| 595 | GPIO_KEY(KEY_HOME, 98, "SW6"), |
| 596 | }; |
| 597 | |
| 598 | static struct gpio_keys_platform_data gpio_key_info = { |
| 599 | .buttons = gpio_buttons, |
| 600 | .nbuttons = ARRAY_SIZE(gpio_buttons), |
| 601 | }; |
| 602 | |
| 603 | static struct platform_device gpio_keys_device = { |
| 604 | .name = "gpio-keys", |
| 605 | .id = -1, |
| 606 | .dev = { |
| 607 | .platform_data = &gpio_key_info, |
| 608 | }, |
| 609 | }; |
| 610 | |
| 611 | /* Fixed 3.3V regulator to be used by SDHI1, MMCIF */ |
| 612 | static struct regulator_consumer_supply fixed3v3_power_consumers[] = { |
| 613 | REGULATOR_SUPPLY("vmmc", "sh_mmcif"), |
| 614 | REGULATOR_SUPPLY("vqmmc", "sh_mmcif"), |
| 615 | }; |
| 616 | |
| 617 | /* Fixed 3.3V regulator used by LCD backlight */ |
| 618 | static struct regulator_consumer_supply fixed5v0_power_consumers[] = { |
| 619 | REGULATOR_SUPPLY("power", "pwm-backlight.0"), |
| 620 | }; |
| 621 | |
| 622 | /* Fixed 3.3V regulator to be used by SDHI0 */ |
| 623 | static struct regulator_consumer_supply vcc_sdhi0_consumers[] = { |
| 624 | REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.0"), |
| 625 | }; |
| 626 | |
| 627 | static struct regulator_init_data vcc_sdhi0_init_data = { |
| 628 | .constraints = { |
| 629 | .valid_ops_mask = REGULATOR_CHANGE_STATUS, |
| 630 | }, |
| 631 | .num_consumer_supplies = ARRAY_SIZE(vcc_sdhi0_consumers), |
| 632 | .consumer_supplies = vcc_sdhi0_consumers, |
| 633 | }; |
| 634 | |
| 635 | static struct fixed_voltage_config vcc_sdhi0_info = { |
| 636 | .supply_name = "SDHI0 Vcc", |
| 637 | .microvolts = 3300000, |
| 638 | .gpio = 75, |
| 639 | .enable_high = 1, |
| 640 | .init_data = &vcc_sdhi0_init_data, |
| 641 | }; |
| 642 | |
| 643 | static struct platform_device vcc_sdhi0 = { |
| 644 | .name = "reg-fixed-voltage", |
| 645 | .id = 1, |
| 646 | .dev = { |
| 647 | .platform_data = &vcc_sdhi0_info, |
| 648 | }, |
| 649 | }; |
| 650 | |
| 651 | /* 1.8 / 3.3V SDHI0 VccQ regulator */ |
| 652 | static struct regulator_consumer_supply vccq_sdhi0_consumers[] = { |
| 653 | REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.0"), |
| 654 | }; |
| 655 | |
| 656 | static struct regulator_init_data vccq_sdhi0_init_data = { |
| 657 | .constraints = { |
| 658 | .input_uV = 3300000, |
| 659 | .min_uV = 1800000, |
| 660 | .max_uV = 3300000, |
| 661 | .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE | |
| 662 | REGULATOR_CHANGE_STATUS, |
| 663 | }, |
| 664 | .num_consumer_supplies = ARRAY_SIZE(vccq_sdhi0_consumers), |
| 665 | .consumer_supplies = vccq_sdhi0_consumers, |
| 666 | }; |
| 667 | |
| 668 | static struct gpio vccq_sdhi0_gpios[] = { |
| 669 | {17, GPIOF_OUT_INIT_LOW, "vccq-sdhi0" }, |
| 670 | }; |
| 671 | |
| 672 | static struct gpio_regulator_state vccq_sdhi0_states[] = { |
| 673 | { .value = 3300000, .gpios = (0 << 0) }, |
| 674 | { .value = 1800000, .gpios = (1 << 0) }, |
| 675 | }; |
| 676 | |
| 677 | static struct gpio_regulator_config vccq_sdhi0_info = { |
| 678 | .supply_name = "vqmmc", |
| 679 | |
| 680 | .enable_gpio = 74, |
| 681 | .enable_high = 1, |
| 682 | .enabled_at_boot = 0, |
| 683 | |
| 684 | .gpios = vccq_sdhi0_gpios, |
| 685 | .nr_gpios = ARRAY_SIZE(vccq_sdhi0_gpios), |
| 686 | |
| 687 | .states = vccq_sdhi0_states, |
| 688 | .nr_states = ARRAY_SIZE(vccq_sdhi0_states), |
| 689 | |
| 690 | .type = REGULATOR_VOLTAGE, |
| 691 | .init_data = &vccq_sdhi0_init_data, |
| 692 | }; |
| 693 | |
| 694 | static struct platform_device vccq_sdhi0 = { |
| 695 | .name = "gpio-regulator", |
| 696 | .id = -1, |
| 697 | .dev = { |
| 698 | .platform_data = &vccq_sdhi0_info, |
| 699 | }, |
| 700 | }; |
| 701 | |
| 702 | /* Fixed 3.3V regulator to be used by SDHI1 */ |
| 703 | static struct regulator_consumer_supply vcc_sdhi1_consumers[] = { |
| 704 | REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.1"), |
| 705 | }; |
| 706 | |
| 707 | static struct regulator_init_data vcc_sdhi1_init_data = { |
| 708 | .constraints = { |
| 709 | .valid_ops_mask = REGULATOR_CHANGE_STATUS, |
| 710 | }, |
| 711 | .num_consumer_supplies = ARRAY_SIZE(vcc_sdhi1_consumers), |
| 712 | .consumer_supplies = vcc_sdhi1_consumers, |
| 713 | }; |
| 714 | |
| 715 | static struct fixed_voltage_config vcc_sdhi1_info = { |
| 716 | .supply_name = "SDHI1 Vcc", |
| 717 | .microvolts = 3300000, |
| 718 | .gpio = 16, |
| 719 | .enable_high = 1, |
| 720 | .init_data = &vcc_sdhi1_init_data, |
| 721 | }; |
| 722 | |
| 723 | static struct platform_device vcc_sdhi1 = { |
| 724 | .name = "reg-fixed-voltage", |
| 725 | .id = 2, |
| 726 | .dev = { |
| 727 | .platform_data = &vcc_sdhi1_info, |
| 728 | }, |
| 729 | }; |
| 730 | |
| 731 | /* SDHI0 */ |
| 732 | static struct sh_mobile_sdhi_info sdhi0_info = { |
| 733 | .dma_slave_tx = SHDMA_SLAVE_SDHI0_TX, |
| 734 | .dma_slave_rx = SHDMA_SLAVE_SDHI0_RX, |
| 735 | .tmio_caps = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ | |
| 736 | MMC_CAP_POWER_OFF_CARD, |
| 737 | .tmio_flags = TMIO_MMC_HAS_IDLE_WAIT | TMIO_MMC_USE_GPIO_CD, |
| 738 | .cd_gpio = 167, |
| 739 | }; |
| 740 | |
| 741 | static struct resource sdhi0_resources[] = { |
| 742 | { |
| 743 | .name = "SDHI0", |
| 744 | .start = 0xe6850000, |
| 745 | .end = 0xe6850100 - 1, |
| 746 | .flags = IORESOURCE_MEM, |
| 747 | }, |
| 748 | /* |
| 749 | * no SH_MOBILE_SDHI_IRQ_CARD_DETECT here |
| 750 | */ |
| 751 | { |
| 752 | .name = SH_MOBILE_SDHI_IRQ_SDCARD, |
| 753 | .start = gic_spi(118), |
| 754 | .flags = IORESOURCE_IRQ, |
| 755 | }, |
| 756 | { |
| 757 | .name = SH_MOBILE_SDHI_IRQ_SDIO, |
| 758 | .start = gic_spi(119), |
| 759 | .flags = IORESOURCE_IRQ, |
| 760 | }, |
| 761 | }; |
| 762 | |
| 763 | static struct platform_device sdhi0_device = { |
| 764 | .name = "sh_mobile_sdhi", |
| 765 | .id = 0, |
| 766 | .dev = { |
| 767 | .platform_data = &sdhi0_info, |
| 768 | }, |
| 769 | .num_resources = ARRAY_SIZE(sdhi0_resources), |
| 770 | .resource = sdhi0_resources, |
| 771 | }; |
| 772 | |
| 773 | /* SDHI1 */ |
| 774 | static struct sh_mobile_sdhi_info sdhi1_info = { |
| 775 | .dma_slave_tx = SHDMA_SLAVE_SDHI1_TX, |
| 776 | .dma_slave_rx = SHDMA_SLAVE_SDHI1_RX, |
| 777 | .tmio_caps = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ | |
| 778 | MMC_CAP_POWER_OFF_CARD, |
| 779 | .tmio_flags = TMIO_MMC_HAS_IDLE_WAIT | TMIO_MMC_USE_GPIO_CD, |
| 780 | /* Port72 cannot generate IRQs, will be used in polling mode. */ |
| 781 | .cd_gpio = 72, |
| 782 | }; |
| 783 | |
| 784 | static struct resource sdhi1_resources[] = { |
| 785 | [0] = { |
| 786 | .name = "SDHI1", |
| 787 | .start = 0xe6860000, |
| 788 | .end = 0xe6860100 - 1, |
| 789 | .flags = IORESOURCE_MEM, |
| 790 | }, |
| 791 | [1] = { |
| 792 | .start = gic_spi(121), |
| 793 | .flags = IORESOURCE_IRQ, |
| 794 | }, |
| 795 | [2] = { |
| 796 | .start = gic_spi(122), |
| 797 | .flags = IORESOURCE_IRQ, |
| 798 | }, |
| 799 | [3] = { |
| 800 | .start = gic_spi(123), |
| 801 | .flags = IORESOURCE_IRQ, |
| 802 | }, |
| 803 | }; |
| 804 | |
| 805 | static struct platform_device sdhi1_device = { |
| 806 | .name = "sh_mobile_sdhi", |
| 807 | .id = 1, |
| 808 | .dev = { |
| 809 | .platform_data = &sdhi1_info, |
| 810 | }, |
| 811 | .num_resources = ARRAY_SIZE(sdhi1_resources), |
| 812 | .resource = sdhi1_resources, |
| 813 | }; |
| 814 | |
| 815 | static const struct pinctrl_map eva_sdhi1_pinctrl_map[] = { |
| 816 | PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.1", "pfc-r8a7740", |
| 817 | "sdhi1_data4", "sdhi1"), |
| 818 | PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.1", "pfc-r8a7740", |
| 819 | "sdhi1_ctrl", "sdhi1"), |
| 820 | PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.1", "pfc-r8a7740", |
| 821 | "sdhi1_cd", "sdhi1"), |
| 822 | PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.1", "pfc-r8a7740", |
| 823 | "sdhi1_wp", "sdhi1"), |
| 824 | }; |
| 825 | |
| 826 | /* MMCIF */ |
| 827 | static struct sh_mmcif_plat_data sh_mmcif_plat = { |
| 828 | .sup_pclk = 0, |
| 829 | .caps = MMC_CAP_4_BIT_DATA | |
| 830 | MMC_CAP_8_BIT_DATA | |
| 831 | MMC_CAP_NONREMOVABLE, |
| 832 | .ccs_unsupported = true, |
| 833 | .slave_id_tx = SHDMA_SLAVE_MMCIF_TX, |
| 834 | .slave_id_rx = SHDMA_SLAVE_MMCIF_RX, |
| 835 | }; |
| 836 | |
| 837 | static struct resource sh_mmcif_resources[] = { |
| 838 | [0] = { |
| 839 | .name = "MMCIF", |
| 840 | .start = 0xe6bd0000, |
| 841 | .end = 0xe6bd0100 - 1, |
| 842 | .flags = IORESOURCE_MEM, |
| 843 | }, |
| 844 | [1] = { |
| 845 | /* MMC ERR */ |
| 846 | .start = gic_spi(56), |
| 847 | .flags = IORESOURCE_IRQ, |
| 848 | }, |
| 849 | [2] = { |
| 850 | /* MMC NOR */ |
| 851 | .start = gic_spi(57), |
| 852 | .flags = IORESOURCE_IRQ, |
| 853 | }, |
| 854 | }; |
| 855 | |
| 856 | static struct platform_device sh_mmcif_device = { |
| 857 | .name = "sh_mmcif", |
| 858 | .id = -1, |
| 859 | .dev = { |
| 860 | .platform_data = &sh_mmcif_plat, |
| 861 | }, |
| 862 | .num_resources = ARRAY_SIZE(sh_mmcif_resources), |
| 863 | .resource = sh_mmcif_resources, |
| 864 | }; |
| 865 | |
| 866 | /* Camera */ |
| 867 | static int mt9t111_power(struct device *dev, int mode) |
| 868 | { |
| 869 | struct clk *mclk = clk_get(NULL, "video1"); |
| 870 | |
| 871 | if (IS_ERR(mclk)) { |
| 872 | dev_err(dev, "can't get video1 clock\n"); |
| 873 | return -EINVAL; |
| 874 | } |
| 875 | |
| 876 | if (mode) { |
| 877 | /* video1 (= CON1 camera) expect 24MHz */ |
| 878 | clk_set_rate(mclk, clk_round_rate(mclk, 24000000)); |
| 879 | clk_enable(mclk); |
| 880 | gpio_set_value(158, 1); |
| 881 | } else { |
| 882 | gpio_set_value(158, 0); |
| 883 | clk_disable(mclk); |
| 884 | } |
| 885 | |
| 886 | clk_put(mclk); |
| 887 | |
| 888 | return 0; |
| 889 | } |
| 890 | |
| 891 | static struct i2c_board_info i2c_camera_mt9t111 = { |
| 892 | I2C_BOARD_INFO("mt9t112", 0x3d), |
| 893 | }; |
| 894 | |
| 895 | static struct mt9t112_camera_info mt9t111_info = { |
| 896 | .divider = { 16, 0, 0, 7, 0, 10, 14, 7, 7 }, |
| 897 | }; |
| 898 | |
| 899 | static struct soc_camera_link mt9t111_link = { |
| 900 | .i2c_adapter_id = 0, |
| 901 | .bus_id = 0, |
| 902 | .board_info = &i2c_camera_mt9t111, |
| 903 | .power = mt9t111_power, |
| 904 | .priv = &mt9t111_info, |
| 905 | }; |
| 906 | |
| 907 | static struct platform_device camera_device = { |
| 908 | .name = "soc-camera-pdrv", |
| 909 | .id = 0, |
| 910 | .dev = { |
| 911 | .platform_data = &mt9t111_link, |
| 912 | }, |
| 913 | }; |
| 914 | |
| 915 | /* CEU0 */ |
| 916 | static struct sh_mobile_ceu_info sh_mobile_ceu0_info = { |
| 917 | .flags = SH_CEU_FLAG_LOWER_8BIT, |
| 918 | }; |
| 919 | |
| 920 | static struct resource ceu0_resources[] = { |
| 921 | [0] = { |
| 922 | .name = "CEU", |
| 923 | .start = 0xfe910000, |
| 924 | .end = 0xfe91009f, |
| 925 | .flags = IORESOURCE_MEM, |
| 926 | }, |
| 927 | [1] = { |
| 928 | .start = gic_spi(160), |
| 929 | .flags = IORESOURCE_IRQ, |
| 930 | }, |
| 931 | [2] = { |
| 932 | /* place holder for contiguous memory */ |
| 933 | }, |
| 934 | }; |
| 935 | |
| 936 | static struct platform_device ceu0_device = { |
| 937 | .name = "sh_mobile_ceu", |
| 938 | .id = 0, |
| 939 | .num_resources = ARRAY_SIZE(ceu0_resources), |
| 940 | .resource = ceu0_resources, |
| 941 | .dev = { |
| 942 | .platform_data = &sh_mobile_ceu0_info, |
| 943 | .coherent_dma_mask = 0xffffffff, |
| 944 | }, |
| 945 | }; |
| 946 | |
| 947 | /* FSI */ |
| 948 | static struct sh_fsi_platform_info fsi_info = { |
| 949 | /* FSI-WM8978 */ |
| 950 | .port_a = { |
| 951 | .tx_id = SHDMA_SLAVE_FSIA_TX, |
| 952 | }, |
| 953 | /* FSI-HDMI */ |
| 954 | .port_b = { |
| 955 | .flags = SH_FSI_FMT_SPDIF | |
| 956 | SH_FSI_ENABLE_STREAM_MODE | |
| 957 | SH_FSI_CLK_CPG, |
| 958 | .tx_id = SHDMA_SLAVE_FSIB_TX, |
| 959 | } |
| 960 | }; |
| 961 | |
| 962 | static struct resource fsi_resources[] = { |
| 963 | [0] = { |
| 964 | .name = "FSI", |
| 965 | .start = 0xfe1f0000, |
| 966 | .end = 0xfe1f8400 - 1, |
| 967 | .flags = IORESOURCE_MEM, |
| 968 | }, |
| 969 | [1] = { |
| 970 | .start = gic_spi(9), |
| 971 | .flags = IORESOURCE_IRQ, |
| 972 | }, |
| 973 | }; |
| 974 | |
| 975 | static struct platform_device fsi_device = { |
| 976 | .name = "sh_fsi2", |
| 977 | .id = -1, |
| 978 | .num_resources = ARRAY_SIZE(fsi_resources), |
| 979 | .resource = fsi_resources, |
| 980 | .dev = { |
| 981 | .platform_data = &fsi_info, |
| 982 | }, |
| 983 | }; |
| 984 | |
| 985 | /* FSI-WM8978 */ |
| 986 | static struct asoc_simple_card_info fsi_wm8978_info = { |
| 987 | .name = "wm8978", |
| 988 | .card = "FSI2A-WM8978", |
| 989 | .codec = "wm8978.0-001a", |
| 990 | .platform = "sh_fsi2", |
| 991 | .daifmt = SND_SOC_DAIFMT_I2S, |
| 992 | .cpu_dai = { |
| 993 | .name = "fsia-dai", |
| 994 | .fmt = SND_SOC_DAIFMT_CBS_CFS | SND_SOC_DAIFMT_IB_NF, |
| 995 | }, |
| 996 | .codec_dai = { |
| 997 | .name = "wm8978-hifi", |
| 998 | .fmt = SND_SOC_DAIFMT_CBM_CFM | SND_SOC_DAIFMT_NB_NF, |
| 999 | .sysclk = 12288000, |
| 1000 | }, |
| 1001 | }; |
| 1002 | |
| 1003 | static struct platform_device fsi_wm8978_device = { |
| 1004 | .name = "asoc-simple-card", |
| 1005 | .id = 0, |
| 1006 | .dev = { |
| 1007 | .platform_data = &fsi_wm8978_info, |
| 1008 | }, |
| 1009 | }; |
| 1010 | |
| 1011 | /* FSI-HDMI */ |
| 1012 | static struct asoc_simple_card_info fsi2_hdmi_info = { |
| 1013 | .name = "HDMI", |
| 1014 | .card = "FSI2B-HDMI", |
| 1015 | .codec = "sh-mobile-hdmi", |
| 1016 | .platform = "sh_fsi2", |
| 1017 | .cpu_dai = { |
| 1018 | .name = "fsib-dai", |
| 1019 | .fmt = SND_SOC_DAIFMT_CBM_CFM, |
| 1020 | }, |
| 1021 | .codec_dai = { |
| 1022 | .name = "sh_mobile_hdmi-hifi", |
| 1023 | }, |
| 1024 | }; |
| 1025 | |
| 1026 | static struct platform_device fsi_hdmi_device = { |
| 1027 | .name = "asoc-simple-card", |
| 1028 | .id = 1, |
| 1029 | .dev = { |
| 1030 | .platform_data = &fsi2_hdmi_info, |
| 1031 | }, |
| 1032 | }; |
| 1033 | |
| 1034 | /* RTC: RTC connects i2c-gpio. */ |
| 1035 | static struct i2c_gpio_platform_data i2c_gpio_data = { |
| 1036 | .sda_pin = 208, |
| 1037 | .scl_pin = 91, |
| 1038 | .udelay = 5, /* 100 kHz */ |
| 1039 | }; |
| 1040 | |
| 1041 | static struct platform_device i2c_gpio_device = { |
| 1042 | .name = "i2c-gpio", |
| 1043 | .id = 2, |
| 1044 | .dev = { |
| 1045 | .platform_data = &i2c_gpio_data, |
| 1046 | }, |
| 1047 | }; |
| 1048 | |
| 1049 | /* I2C */ |
| 1050 | static struct st1232_pdata st1232_i2c0_pdata = { |
| 1051 | .reset_gpio = 166, |
| 1052 | }; |
| 1053 | |
| 1054 | static struct i2c_board_info i2c0_devices[] = { |
| 1055 | { |
| 1056 | I2C_BOARD_INFO("st1232-ts", 0x55), |
| 1057 | .irq = irq_pin(10), |
| 1058 | .platform_data = &st1232_i2c0_pdata, |
| 1059 | }, |
| 1060 | { |
| 1061 | I2C_BOARD_INFO("wm8978", 0x1a), |
| 1062 | }, |
| 1063 | }; |
| 1064 | |
| 1065 | static struct i2c_board_info i2c2_devices[] = { |
| 1066 | { |
| 1067 | I2C_BOARD_INFO("s35390a", 0x30), |
| 1068 | .type = "s35390a", |
| 1069 | }, |
| 1070 | }; |
| 1071 | |
| 1072 | /* |
| 1073 | * board devices |
| 1074 | */ |
| 1075 | static struct platform_device *eva_devices[] __initdata = { |
| 1076 | &lcdc0_device, |
| 1077 | &pwm_device, |
| 1078 | &pwm_backlight_device, |
| 1079 | &gpio_keys_device, |
| 1080 | &sh_eth_device, |
| 1081 | &vcc_sdhi0, |
| 1082 | &vccq_sdhi0, |
| 1083 | &sdhi0_device, |
| 1084 | &sh_mmcif_device, |
| 1085 | &hdmi_device, |
| 1086 | &hdmi_lcdc_device, |
| 1087 | &camera_device, |
| 1088 | &ceu0_device, |
| 1089 | &fsi_device, |
| 1090 | &fsi_wm8978_device, |
| 1091 | &fsi_hdmi_device, |
| 1092 | &i2c_gpio_device, |
| 1093 | }; |
| 1094 | |
| 1095 | static const struct pinctrl_map eva_pinctrl_map[] = { |
| 1096 | /* CEU0 */ |
| 1097 | PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_ceu.0", "pfc-r8a7740", |
| 1098 | "ceu0_data_0_7", "ceu0"), |
| 1099 | PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_ceu.0", "pfc-r8a7740", |
| 1100 | "ceu0_clk_0", "ceu0"), |
| 1101 | PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_ceu.0", "pfc-r8a7740", |
| 1102 | "ceu0_sync", "ceu0"), |
| 1103 | PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_ceu.0", "pfc-r8a7740", |
| 1104 | "ceu0_field", "ceu0"), |
| 1105 | /* FSIA */ |
| 1106 | PIN_MAP_MUX_GROUP_DEFAULT("asoc-simple-card.0", "pfc-r8a7740", |
| 1107 | "fsia_sclk_in", "fsia"), |
| 1108 | PIN_MAP_MUX_GROUP_DEFAULT("asoc-simple-card.0", "pfc-r8a7740", |
| 1109 | "fsia_mclk_out", "fsia"), |
| 1110 | PIN_MAP_MUX_GROUP_DEFAULT("asoc-simple-card.0", "pfc-r8a7740", |
| 1111 | "fsia_data_in_1", "fsia"), |
| 1112 | PIN_MAP_MUX_GROUP_DEFAULT("asoc-simple-card.0", "pfc-r8a7740", |
| 1113 | "fsia_data_out_0", "fsia"), |
| 1114 | /* FSIB */ |
| 1115 | PIN_MAP_MUX_GROUP_DEFAULT("asoc-simple-card.1", "pfc-r8a7740", |
| 1116 | "fsib_mclk_in", "fsib"), |
| 1117 | /* GETHER */ |
| 1118 | PIN_MAP_MUX_GROUP_DEFAULT("r8a7740-gether", "pfc-r8a7740", |
| 1119 | "gether_mii", "gether"), |
| 1120 | PIN_MAP_MUX_GROUP_DEFAULT("r8a7740-gether", "pfc-r8a7740", |
| 1121 | "gether_int", "gether"), |
| 1122 | /* HDMI */ |
| 1123 | PIN_MAP_MUX_GROUP_DEFAULT("sh-mobile-hdmi", "pfc-r8a7740", |
| 1124 | "hdmi", "hdmi"), |
| 1125 | /* LCD0 */ |
| 1126 | PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_lcdc_fb.0", "pfc-r8a7740", |
| 1127 | "lcd0_data24_0", "lcd0"), |
| 1128 | PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_lcdc_fb.0", "pfc-r8a7740", |
| 1129 | "lcd0_lclk_1", "lcd0"), |
| 1130 | PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_lcdc_fb.0", "pfc-r8a7740", |
| 1131 | "lcd0_sync", "lcd0"), |
| 1132 | /* MMCIF */ |
| 1133 | PIN_MAP_MUX_GROUP_DEFAULT("sh_mmcif.0", "pfc-r8a7740", |
| 1134 | "mmc0_data8_1", "mmc0"), |
| 1135 | PIN_MAP_MUX_GROUP_DEFAULT("sh_mmcif.0", "pfc-r8a7740", |
| 1136 | "mmc0_ctrl_1", "mmc0"), |
| 1137 | /* SCIFA1 */ |
| 1138 | PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.1", "pfc-r8a7740", |
| 1139 | "scifa1_data", "scifa1"), |
| 1140 | /* SDHI0 */ |
| 1141 | PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7740", |
| 1142 | "sdhi0_data4", "sdhi0"), |
| 1143 | PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7740", |
| 1144 | "sdhi0_ctrl", "sdhi0"), |
| 1145 | PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7740", |
| 1146 | "sdhi0_wp", "sdhi0"), |
| 1147 | /* ST1232 */ |
| 1148 | PIN_MAP_MUX_GROUP_DEFAULT("0-0055", "pfc-r8a7740", |
| 1149 | "intc_irq10", "intc"), |
| 1150 | /* TPU0 */ |
| 1151 | PIN_MAP_MUX_GROUP_DEFAULT("renesas-tpu-pwm", "pfc-r8a7740", |
| 1152 | "tpu0_to2_1", "tpu0"), |
| 1153 | /* USBHS */ |
| 1154 | PIN_MAP_MUX_GROUP_DEFAULT("renesas_usbhs", "pfc-r8a7740", |
| 1155 | "intc_irq7_1", "intc"), |
| 1156 | }; |
| 1157 | |
| 1158 | static void __init eva_clock_init(void) |
| 1159 | { |
| 1160 | struct clk *system = clk_get(NULL, "system_clk"); |
| 1161 | struct clk *xtal1 = clk_get(NULL, "extal1"); |
| 1162 | struct clk *usb24s = clk_get(NULL, "usb24s"); |
| 1163 | struct clk *fsibck = clk_get(NULL, "fsibck"); |
| 1164 | |
| 1165 | if (IS_ERR(system) || |
| 1166 | IS_ERR(xtal1) || |
| 1167 | IS_ERR(usb24s) || |
| 1168 | IS_ERR(fsibck)) { |
| 1169 | pr_err("armadillo800eva board clock init failed\n"); |
| 1170 | goto clock_error; |
| 1171 | } |
| 1172 | |
| 1173 | /* armadillo 800 eva extal1 is 24MHz */ |
| 1174 | clk_set_rate(xtal1, 24000000); |
| 1175 | |
| 1176 | /* usb24s use extal1 (= system) clock (= 24MHz) */ |
| 1177 | clk_set_parent(usb24s, system); |
| 1178 | |
| 1179 | /* FSIBCK is 12.288MHz, and it is parent of FSI-B */ |
| 1180 | clk_set_rate(fsibck, 12288000); |
| 1181 | |
| 1182 | clock_error: |
| 1183 | if (!IS_ERR(system)) |
| 1184 | clk_put(system); |
| 1185 | if (!IS_ERR(xtal1)) |
| 1186 | clk_put(xtal1); |
| 1187 | if (!IS_ERR(usb24s)) |
| 1188 | clk_put(usb24s); |
| 1189 | if (!IS_ERR(fsibck)) |
| 1190 | clk_put(fsibck); |
| 1191 | } |
| 1192 | |
| 1193 | /* |
| 1194 | * board init |
| 1195 | */ |
| 1196 | #define GPIO_PORT7CR IOMEM(0xe6050007) |
| 1197 | #define GPIO_PORT8CR IOMEM(0xe6050008) |
| 1198 | static void __init eva_init(void) |
| 1199 | { |
| 1200 | struct platform_device *usb = NULL; |
| 1201 | |
| 1202 | regulator_register_always_on(0, "fixed-3.3V", fixed3v3_power_consumers, |
| 1203 | ARRAY_SIZE(fixed3v3_power_consumers), 3300000); |
| 1204 | regulator_register_always_on(3, "fixed-5.0V", fixed5v0_power_consumers, |
| 1205 | ARRAY_SIZE(fixed5v0_power_consumers), 5000000); |
| 1206 | |
| 1207 | pinctrl_register_mappings(eva_pinctrl_map, ARRAY_SIZE(eva_pinctrl_map)); |
| 1208 | pwm_add_table(pwm_lookup, ARRAY_SIZE(pwm_lookup)); |
| 1209 | |
| 1210 | r8a7740_pinmux_init(); |
| 1211 | r8a7740_meram_workaround(); |
| 1212 | |
| 1213 | /* LCDC0 */ |
| 1214 | gpio_request_one(61, GPIOF_OUT_INIT_HIGH, NULL); /* LCDDON */ |
| 1215 | |
| 1216 | /* GETHER */ |
| 1217 | gpio_request_one(18, GPIOF_OUT_INIT_HIGH, NULL); /* PHY_RST */ |
| 1218 | |
| 1219 | /* USB */ |
| 1220 | gpio_request_one(159, GPIOF_IN, NULL); /* USB_DEVICE_MODE */ |
| 1221 | |
| 1222 | if (gpio_get_value(159)) { |
| 1223 | /* USB Host */ |
| 1224 | } else { |
| 1225 | /* USB Func */ |
| 1226 | /* |
| 1227 | * The USBHS interrupt handlers needs to read the IRQ pin value |
| 1228 | * (HI/LOW) to diffentiate USB connection and disconnection |
| 1229 | * events (usbhsf_get_vbus()). We thus need to select both the |
| 1230 | * intc_irq7_1 pin group and GPIO 209 here. |
| 1231 | */ |
| 1232 | gpio_request_one(209, GPIOF_IN, NULL); |
| 1233 | |
| 1234 | platform_device_register(&usbhsf_device); |
| 1235 | usb = &usbhsf_device; |
| 1236 | } |
| 1237 | |
| 1238 | /* CON1/CON15 Camera */ |
| 1239 | gpio_request_one(173, GPIOF_OUT_INIT_LOW, NULL); /* STANDBY */ |
| 1240 | gpio_request_one(172, GPIOF_OUT_INIT_HIGH, NULL); /* RST */ |
| 1241 | /* see mt9t111_power() */ |
| 1242 | gpio_request_one(158, GPIOF_OUT_INIT_LOW, NULL); /* CAM_PON */ |
| 1243 | |
| 1244 | /* FSI-WM8978 */ |
| 1245 | gpio_request(7, NULL); |
| 1246 | gpio_request(8, NULL); |
| 1247 | gpio_direction_none(GPIO_PORT7CR); /* FSIAOBT needs no direction */ |
| 1248 | gpio_direction_none(GPIO_PORT8CR); /* FSIAOLR needs no direction */ |
| 1249 | |
| 1250 | /* |
| 1251 | * CAUTION |
| 1252 | * |
| 1253 | * DBGMD/LCDC0/FSIA MUX |
| 1254 | * DBGMD_SELECT_B should be set after setting PFC Function. |
| 1255 | */ |
| 1256 | gpio_request_one(176, GPIOF_OUT_INIT_HIGH, NULL); |
| 1257 | |
| 1258 | /* |
| 1259 | * We can switch CON8/CON14 by SW1.5, |
| 1260 | * but it needs after DBGMD_SELECT_B |
| 1261 | */ |
| 1262 | gpio_request_one(6, GPIOF_IN, NULL); |
| 1263 | if (gpio_get_value(6)) { |
| 1264 | /* CON14 enable */ |
| 1265 | } else { |
| 1266 | /* CON8 (SDHI1) enable */ |
| 1267 | pinctrl_register_mappings(eva_sdhi1_pinctrl_map, |
| 1268 | ARRAY_SIZE(eva_sdhi1_pinctrl_map)); |
| 1269 | |
| 1270 | platform_device_register(&vcc_sdhi1); |
| 1271 | platform_device_register(&sdhi1_device); |
| 1272 | } |
| 1273 | |
| 1274 | |
| 1275 | #ifdef CONFIG_CACHE_L2X0 |
| 1276 | /* Early BRESP enable, Shared attribute override enable, 32K*8way */ |
| 1277 | l2x0_init(IOMEM(0xf0002000), 0x40440000, 0x82000fff); |
| 1278 | #endif |
| 1279 | |
| 1280 | i2c_register_board_info(0, i2c0_devices, ARRAY_SIZE(i2c0_devices)); |
| 1281 | i2c_register_board_info(2, i2c2_devices, ARRAY_SIZE(i2c2_devices)); |
| 1282 | |
| 1283 | r8a7740_add_standard_devices(); |
| 1284 | |
| 1285 | platform_add_devices(eva_devices, |
| 1286 | ARRAY_SIZE(eva_devices)); |
| 1287 | |
| 1288 | rmobile_add_device_to_domain("A4LC", &lcdc0_device); |
| 1289 | rmobile_add_device_to_domain("A4LC", &hdmi_lcdc_device); |
| 1290 | if (usb) |
| 1291 | rmobile_add_device_to_domain("A3SP", usb); |
| 1292 | |
| 1293 | r8a7740_pm_init(); |
| 1294 | } |
| 1295 | |
| 1296 | static void __init eva_earlytimer_init(void) |
| 1297 | { |
| 1298 | r8a7740_clock_init(MD_CK0 | MD_CK2); |
| 1299 | shmobile_earlytimer_init(); |
| 1300 | |
| 1301 | /* the rate of extal1 clock must be set before late_time_init */ |
| 1302 | eva_clock_init(); |
| 1303 | } |
| 1304 | |
| 1305 | static void __init eva_add_early_devices(void) |
| 1306 | { |
| 1307 | r8a7740_add_early_devices(); |
| 1308 | } |
| 1309 | |
| 1310 | #define RESCNT2 IOMEM(0xe6188020) |
| 1311 | static void eva_restart(enum reboot_mode mode, const char *cmd) |
| 1312 | { |
| 1313 | /* Do soft power on reset */ |
| 1314 | writel((1 << 31), RESCNT2); |
| 1315 | } |
| 1316 | |
| 1317 | static const char *eva_boards_compat_dt[] __initdata = { |
| 1318 | "renesas,armadillo800eva", |
| 1319 | NULL, |
| 1320 | }; |
| 1321 | |
| 1322 | DT_MACHINE_START(ARMADILLO800EVA_DT, "armadillo800eva") |
| 1323 | .map_io = r8a7740_map_io, |
| 1324 | .init_early = eva_add_early_devices, |
| 1325 | .init_irq = r8a7740_init_irq_of, |
| 1326 | .init_machine = eva_init, |
| 1327 | .init_late = shmobile_init_late, |
| 1328 | .init_time = eva_earlytimer_init, |
| 1329 | .dt_compat = eva_boards_compat_dt, |
| 1330 | .restart = eva_restart, |
| 1331 | MACHINE_END |