2 * arch/arm/mach-shmobile/board-ag5evm.c
4 * Copyright (C) 2010 Takashi Yoshii <yoshii.takashi.zj@renesas.com>
5 * Copyright (C) 2009 Yoshihiro Shimoda <shimoda.yoshihiro@renesas.com>
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.
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.
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
22 #include <linux/kernel.h>
23 #include <linux/init.h>
24 #include <linux/interrupt.h>
25 #include <linux/irq.h>
26 #include <linux/platform_device.h>
27 #include <linux/delay.h>
29 #include <linux/dma-mapping.h>
30 #include <linux/serial_sci.h>
31 #include <linux/smsc911x.h>
32 #include <linux/gpio.h>
33 #include <linux/input.h>
34 #include <linux/input/sh_keysc.h>
35 #include <linux/mmc/host.h>
36 #include <linux/mmc/sh_mmcif.h>
37 #include <linux/mmc/sh_mobile_sdhi.h>
38 #include <linux/mfd/tmio.h>
39 #include <linux/sh_clk.h>
40 #include <linux/dma-mapping.h>
41 #include <video/sh_mobile_lcdc.h>
42 #include <video/sh_mipi_dsi.h>
43 #include <sound/sh_fsi.h>
44 #include <mach/hardware.h>
45 #include <mach/sh73a0.h>
46 #include <mach/common.h>
47 #include <asm/mach-types.h>
48 #include <asm/mach/arch.h>
49 #include <asm/mach/map.h>
50 #include <asm/mach/time.h>
51 #include <asm/hardware/gic.h>
52 #include <asm/hardware/cache-l2x0.h>
53 #include <asm/traps.h>
55 static struct resource smsc9220_resources[] = {
58 .end = 0x14000000 + SZ_64K - 1,
59 .flags = IORESOURCE_MEM,
62 .start = SH73A0_PINT0_IRQ(2), /* PINTA2 */
63 .flags = IORESOURCE_IRQ,
67 static struct smsc911x_platform_config smsc9220_platdata = {
68 .flags = SMSC911X_USE_32BIT | SMSC911X_SAVE_MAC_ADDRESS,
69 .phy_interface = PHY_INTERFACE_MODE_MII,
70 .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
71 .irq_type = SMSC911X_IRQ_TYPE_PUSH_PULL,
74 static struct platform_device eth_device = {
78 .platform_data = &smsc9220_platdata,
80 .resource = smsc9220_resources,
81 .num_resources = ARRAY_SIZE(smsc9220_resources),
84 static struct sh_keysc_info keysc_platdata = {
85 .mode = SH_KEYSC_MODE_6,
89 KEY_A, KEY_B, KEY_C, KEY_D, KEY_E, KEY_F, KEY_G,
90 KEY_H, KEY_I, KEY_J, KEY_K, KEY_L, KEY_M, KEY_N,
91 KEY_O, KEY_P, KEY_Q, KEY_R, KEY_S, KEY_T, KEY_U,
92 KEY_V, KEY_W, KEY_X, KEY_Y, KEY_Z, KEY_HOME, KEY_SLEEP,
93 KEY_SPACE, KEY_9, KEY_6, KEY_3, KEY_WAKEUP, KEY_RIGHT, \
95 KEY_0, KEY_8, KEY_5, KEY_2, KEY_DOWN, KEY_ENTER, KEY_UP,
96 KEY_KPASTERISK, KEY_7, KEY_4, KEY_1, KEY_STOP, KEY_LEFT, \
101 static struct resource keysc_resources[] = {
105 .end = 0xe61b0098 - 1,
106 .flags = IORESOURCE_MEM,
109 .start = gic_spi(71),
110 .flags = IORESOURCE_IRQ,
114 static struct platform_device keysc_device = {
117 .num_resources = ARRAY_SIZE(keysc_resources),
118 .resource = keysc_resources,
120 .platform_data = &keysc_platdata,
125 static struct resource fsi_resources[] = {
129 .end = 0xEC230400 - 1,
130 .flags = IORESOURCE_MEM,
133 .start = gic_spi(146),
134 .flags = IORESOURCE_IRQ,
138 static struct platform_device fsi_device = {
141 .num_resources = ARRAY_SIZE(fsi_resources),
142 .resource = fsi_resources,
145 static struct resource sh_mmcif_resources[] = {
150 .flags = IORESOURCE_MEM,
153 .start = gic_spi(141),
154 .flags = IORESOURCE_IRQ,
157 .start = gic_spi(140),
158 .flags = IORESOURCE_IRQ,
162 static struct sh_mmcif_dma sh_mmcif_dma = {
164 .slave_id = SHDMA_SLAVE_MMCIF_RX,
167 .slave_id = SHDMA_SLAVE_MMCIF_TX,
170 static struct sh_mmcif_plat_data sh_mmcif_platdata = {
172 .ocr = MMC_VDD_165_195,
173 .caps = MMC_CAP_8_BIT_DATA | MMC_CAP_NONREMOVABLE,
174 .dma = &sh_mmcif_dma,
177 static struct platform_device mmc_device = {
182 .coherent_dma_mask = 0xffffffff,
183 .platform_data = &sh_mmcif_platdata,
185 .num_resources = ARRAY_SIZE(sh_mmcif_resources),
186 .resource = sh_mmcif_resources,
190 static struct resource irda_resources[] = {
193 .end = 0xE6D01FD4 - 1,
194 .flags = IORESOURCE_MEM,
197 .start = gic_spi(95),
198 .flags = IORESOURCE_IRQ,
202 static struct platform_device irda_device = {
205 .resource = irda_resources,
206 .num_resources = ARRAY_SIZE(irda_resources),
209 static unsigned char lcd_backlight_seq[3][2] = {
215 static void lcd_backlight_on(void)
217 struct i2c_adapter *a;
221 a = i2c_get_adapter(1);
222 for (k = 0; a && k < 3; k++) {
224 msg.buf = &lcd_backlight_seq[k][0];
227 if (i2c_transfer(a, &msg, 1) != 1)
232 static void lcd_backlight_reset(void)
234 gpio_set_value(GPIO_PORT235, 0);
236 gpio_set_value(GPIO_PORT235, 1);
239 static void lcd_on(void *board_data, struct fb_info *info)
244 static void lcd_off(void *board_data)
246 lcd_backlight_reset();
250 static const struct fb_videomode lcdc0_modes[] = {
252 .name = "R63302(QHD)",
261 .sync = FB_SYNC_VERT_HIGH_ACT | FB_SYNC_HOR_HIGH_ACT,
265 static struct sh_mobile_lcdc_info lcdc0_info = {
266 .clock_source = LCDC_CLK_PERIPHERAL,
268 .chan = LCDC_CHAN_MAINLCD,
269 .interface_type = RGB24,
271 .flags = LCDC_FLAGS_DWPOL,
272 .lcd_size_cfg.width = 44,
273 .lcd_size_cfg.height = 79,
275 .lcd_cfg = lcdc0_modes,
276 .num_cfg = ARRAY_SIZE(lcdc0_modes),
278 .display_on = lcd_on,
279 .display_off = lcd_off,
284 static struct resource lcdc0_resources[] = {
287 .start = 0xfe940000, /* P4-only space */
289 .flags = IORESOURCE_MEM,
292 .start = intcs_evt2irq(0x580),
293 .flags = IORESOURCE_IRQ,
297 static struct platform_device lcdc0_device = {
298 .name = "sh_mobile_lcdc_fb",
299 .num_resources = ARRAY_SIZE(lcdc0_resources),
300 .resource = lcdc0_resources,
303 .platform_data = &lcdc0_info,
304 .coherent_dma_mask = ~0,
309 static struct resource mipidsi0_resources[] = {
314 .flags = IORESOURCE_MEM,
320 .flags = IORESOURCE_MEM,
324 static struct sh_mipi_dsi_info mipidsi0_info = {
325 .data_format = MIPI_RGB888,
326 .lcd_chan = &lcdc0_info.ch[0],
329 .flags = SH_MIPI_DSI_HSABM,
332 static struct platform_device mipidsi0_device = {
333 .name = "sh-mipi-dsi",
334 .num_resources = ARRAY_SIZE(mipidsi0_resources),
335 .resource = mipidsi0_resources,
338 .platform_data = &mipidsi0_info,
343 static irqreturn_t ag5evm_sdhi0_gpio_cd(int irq, void *arg)
345 struct device *dev = arg;
346 struct sh_mobile_sdhi_info *info = dev->platform_data;
347 struct tmio_mmc_data *pdata = info->pdata;
349 tmio_mmc_cd_wakeup(pdata);
354 static struct sh_mobile_sdhi_info sdhi0_info = {
355 .dma_slave_tx = SHDMA_SLAVE_SDHI0_TX,
356 .dma_slave_rx = SHDMA_SLAVE_SDHI0_RX,
357 .tmio_flags = TMIO_MMC_HAS_IDLE_WAIT,
358 .tmio_caps = MMC_CAP_SD_HIGHSPEED,
359 .tmio_ocr_mask = MMC_VDD_27_28 | MMC_VDD_28_29,
362 static struct resource sdhi0_resources[] = {
367 .flags = IORESOURCE_MEM,
370 .name = SH_MOBILE_SDHI_IRQ_CARD_DETECT,
371 .start = gic_spi(83),
372 .flags = IORESOURCE_IRQ,
375 .name = SH_MOBILE_SDHI_IRQ_SDCARD,
376 .start = gic_spi(84),
377 .flags = IORESOURCE_IRQ,
380 .name = SH_MOBILE_SDHI_IRQ_SDIO,
381 .start = gic_spi(85),
382 .flags = IORESOURCE_IRQ,
386 static struct platform_device sdhi0_device = {
387 .name = "sh_mobile_sdhi",
389 .num_resources = ARRAY_SIZE(sdhi0_resources),
390 .resource = sdhi0_resources,
392 .platform_data = &sdhi0_info,
396 void ag5evm_sdhi1_set_pwr(struct platform_device *pdev, int state)
398 gpio_set_value(GPIO_PORT114, state);
401 static struct sh_mobile_sdhi_info sh_sdhi1_info = {
402 .tmio_flags = TMIO_MMC_WRPROTECT_DISABLE | TMIO_MMC_HAS_IDLE_WAIT,
403 .tmio_caps = MMC_CAP_NONREMOVABLE | MMC_CAP_SDIO_IRQ,
404 .tmio_ocr_mask = MMC_VDD_32_33 | MMC_VDD_33_34,
405 .set_pwr = ag5evm_sdhi1_set_pwr,
408 static struct resource sdhi1_resources[] = {
413 .flags = IORESOURCE_MEM,
416 .name = SH_MOBILE_SDHI_IRQ_CARD_DETECT,
417 .start = gic_spi(87),
418 .flags = IORESOURCE_IRQ,
421 .name = SH_MOBILE_SDHI_IRQ_SDCARD,
422 .start = gic_spi(88),
423 .flags = IORESOURCE_IRQ,
426 .name = SH_MOBILE_SDHI_IRQ_SDIO,
427 .start = gic_spi(89),
428 .flags = IORESOURCE_IRQ,
432 static struct platform_device sdhi1_device = {
433 .name = "sh_mobile_sdhi",
436 .platform_data = &sh_sdhi1_info,
438 .num_resources = ARRAY_SIZE(sdhi1_resources),
439 .resource = sdhi1_resources,
442 static struct platform_device *ag5evm_devices[] __initdata = {
454 static struct map_desc ag5evm_io_desc[] __initdata = {
455 /* create a 1:1 entity map for 0xe6xxxxxx
456 * used by CPGA, INTC and PFC.
459 .virtual = 0xe6000000,
460 .pfn = __phys_to_pfn(0xe6000000),
462 .type = MT_DEVICE_NONSHARED
466 static void __init ag5evm_map_io(void)
468 iotable_init(ag5evm_io_desc, ARRAY_SIZE(ag5evm_io_desc));
469 /* DMA memory at 0xf6000000 - 0xffdfffff */
470 init_consistent_dma_size(158 << 20);
472 /* setup early devices and console here as well */
473 sh73a0_add_early_devices();
474 shmobile_setup_console();
477 #define DSI0PHYCR 0xe615006c
479 static void __init ag5evm_init(void)
481 sh73a0_pinmux_init();
484 gpio_request(GPIO_FN_SCIFA2_TXD1, NULL);
485 gpio_request(GPIO_FN_SCIFA2_RXD1, NULL);
486 gpio_request(GPIO_FN_SCIFA2_RTS1_, NULL);
487 gpio_request(GPIO_FN_SCIFA2_CTS1_, NULL);
490 gpio_request(GPIO_FN_KEYIN0_PU, NULL);
491 gpio_request(GPIO_FN_KEYIN1_PU, NULL);
492 gpio_request(GPIO_FN_KEYIN2_PU, NULL);
493 gpio_request(GPIO_FN_KEYIN3_PU, NULL);
494 gpio_request(GPIO_FN_KEYIN4_PU, NULL);
495 gpio_request(GPIO_FN_KEYIN5_PU, NULL);
496 gpio_request(GPIO_FN_KEYIN6_PU, NULL);
497 gpio_request(GPIO_FN_KEYIN7_PU, NULL);
498 gpio_request(GPIO_FN_KEYOUT0, NULL);
499 gpio_request(GPIO_FN_KEYOUT1, NULL);
500 gpio_request(GPIO_FN_KEYOUT2, NULL);
501 gpio_request(GPIO_FN_KEYOUT3, NULL);
502 gpio_request(GPIO_FN_KEYOUT4, NULL);
503 gpio_request(GPIO_FN_KEYOUT5, NULL);
504 gpio_request(GPIO_FN_PORT59_KEYOUT6, NULL);
505 gpio_request(GPIO_FN_PORT58_KEYOUT7, NULL);
506 gpio_request(GPIO_FN_KEYOUT8, NULL);
507 gpio_request(GPIO_FN_PORT149_KEYOUT9, NULL);
509 /* enable I2C channel 2 and 3 */
510 gpio_request(GPIO_FN_PORT236_I2C_SDA2, NULL);
511 gpio_request(GPIO_FN_PORT237_I2C_SCL2, NULL);
512 gpio_request(GPIO_FN_PORT248_I2C_SCL3, NULL);
513 gpio_request(GPIO_FN_PORT249_I2C_SDA3, NULL);
516 gpio_request(GPIO_FN_MMCCLK0, NULL);
517 gpio_request(GPIO_FN_MMCCMD0_PU, NULL);
518 gpio_request(GPIO_FN_MMCD0_0, NULL);
519 gpio_request(GPIO_FN_MMCD0_1, NULL);
520 gpio_request(GPIO_FN_MMCD0_2, NULL);
521 gpio_request(GPIO_FN_MMCD0_3, NULL);
522 gpio_request(GPIO_FN_MMCD0_4, NULL);
523 gpio_request(GPIO_FN_MMCD0_5, NULL);
524 gpio_request(GPIO_FN_MMCD0_6, NULL);
525 gpio_request(GPIO_FN_MMCD0_7, NULL);
526 gpio_request(GPIO_PORT208, NULL); /* Reset */
527 gpio_direction_output(GPIO_PORT208, 1);
529 /* enable SMSC911X */
530 gpio_request(GPIO_PORT144, NULL); /* PINTA2 */
531 gpio_direction_input(GPIO_PORT144);
532 gpio_request(GPIO_PORT145, NULL); /* RESET */
533 gpio_direction_output(GPIO_PORT145, 1);
536 gpio_request(GPIO_FN_FSIACK, NULL);
537 gpio_request(GPIO_FN_FSIAILR, NULL);
538 gpio_request(GPIO_FN_FSIAIBT, NULL);
539 gpio_request(GPIO_FN_FSIAISLD, NULL);
540 gpio_request(GPIO_FN_FSIAOSLD, NULL);
543 gpio_request(GPIO_FN_PORT241_IRDA_OUT, NULL);
544 gpio_request(GPIO_FN_PORT242_IRDA_IN, NULL);
545 gpio_request(GPIO_FN_PORT243_IRDA_FIRSEL, NULL);
548 gpio_request(GPIO_PORT217, NULL); /* RESET */
549 gpio_direction_output(GPIO_PORT217, 0);
551 gpio_set_value(GPIO_PORT217, 1);
554 /* LCD backlight controller */
555 gpio_request(GPIO_PORT235, NULL); /* RESET */
556 gpio_direction_output(GPIO_PORT235, 0);
557 lcd_backlight_reset();
559 /* MIPI-DSI clock setup */
560 __raw_writel(0x2a809010, DSI0PHYCR);
562 /* enable SDHI0 on CN15 [SD I/F] */
563 gpio_request(GPIO_FN_SDHICD0, NULL);
564 gpio_request(GPIO_FN_SDHIWP0, NULL);
565 gpio_request(GPIO_FN_SDHICMD0, NULL);
566 gpio_request(GPIO_FN_SDHICLK0, NULL);
567 gpio_request(GPIO_FN_SDHID0_3, NULL);
568 gpio_request(GPIO_FN_SDHID0_2, NULL);
569 gpio_request(GPIO_FN_SDHID0_1, NULL);
570 gpio_request(GPIO_FN_SDHID0_0, NULL);
572 if (!request_irq(intcs_evt2irq(0x3c0), ag5evm_sdhi0_gpio_cd,
573 IRQF_TRIGGER_FALLING | IRQF_TRIGGER_RISING,
574 "sdhi0 cd", &sdhi0_device.dev))
575 sdhi0_info.tmio_flags |= TMIO_MMC_HAS_COLD_CD;
577 pr_warn("Unable to setup SDHI0 GPIO IRQ\n");
579 /* enable SDHI1 on CN4 [WLAN I/F] */
580 gpio_request(GPIO_FN_SDHICLK1, NULL);
581 gpio_request(GPIO_FN_SDHICMD1_PU, NULL);
582 gpio_request(GPIO_FN_SDHID1_3_PU, NULL);
583 gpio_request(GPIO_FN_SDHID1_2_PU, NULL);
584 gpio_request(GPIO_FN_SDHID1_1_PU, NULL);
585 gpio_request(GPIO_FN_SDHID1_0_PU, NULL);
586 gpio_request(GPIO_PORT114, "sdhi1_power");
587 gpio_direction_output(GPIO_PORT114, 0);
589 #ifdef CONFIG_CACHE_L2X0
590 /* Shared attribute override enable, 64K*8way */
591 l2x0_init(__io(0xf0100000), 0x00460000, 0xc2000fff);
593 sh73a0_add_standard_devices();
594 platform_add_devices(ag5evm_devices, ARRAY_SIZE(ag5evm_devices));
597 static void __init ag5evm_timer_init(void)
600 shmobile_timer.init();
604 struct sys_timer ag5evm_timer = {
605 .init = ag5evm_timer_init,
608 MACHINE_START(AG5EVM, "ag5evm")
609 .map_io = ag5evm_map_io,
610 .init_irq = sh73a0_init_irq,
611 .handle_irq = shmobile_handle_irq_gic,
612 .init_machine = ag5evm_init,
613 .timer = &ag5evm_timer,