2 * mackerel board support
4 * Copyright (C) 2010 Renesas Solutions Corp.
5 * Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
8 * Copyright (C) 2010 Magnus Damm
9 * Copyright (C) 2008 Yoshihiro Shimoda
11 * This program is free software; you can redistribute it and/or modify
12 * it under the terms of the GNU General Public License as published by
13 * the Free Software Foundation; version 2 of the License.
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU General Public License for more details.
20 * You should have received a copy of the GNU General Public License
21 * along with this program; if not, write to the Free Software
22 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
24 #include <linux/delay.h>
25 #include <linux/kernel.h>
26 #include <linux/init.h>
27 #include <linux/interrupt.h>
28 #include <linux/irq.h>
29 #include <linux/platform_device.h>
30 #include <linux/gpio.h>
31 #include <linux/input.h>
33 #include <linux/i2c.h>
34 #include <linux/leds.h>
35 #include <linux/mfd/sh_mobile_sdhi.h>
36 #include <linux/mfd/tmio.h>
37 #include <linux/mmc/host.h>
38 #include <linux/mmc/sh_mmcif.h>
39 #include <linux/mtd/mtd.h>
40 #include <linux/mtd/partitions.h>
41 #include <linux/mtd/physmap.h>
42 #include <linux/smsc911x.h>
43 #include <linux/sh_intc.h>
44 #include <linux/tca6416_keypad.h>
45 #include <linux/usb/r8a66597.h>
47 #include <video/sh_mobile_hdmi.h>
48 #include <video/sh_mobile_lcdc.h>
49 #include <media/sh_mobile_ceu.h>
50 #include <media/soc_camera.h>
51 #include <media/soc_camera_platform.h>
52 #include <sound/sh_fsi.h>
54 #include <mach/common.h>
55 #include <mach/sh7372.h>
57 #include <asm/mach/arch.h>
58 #include <asm/mach/time.h>
59 #include <asm/mach/map.h>
60 #include <asm/mach-types.h>
63 * Address Interface BusWidth note
64 * ------------------------------------------------------------------
65 * 0x0000_0000 NOR Flash ROM (MCP) 16bit SW7 : bit1 = ON
66 * 0x0800_0000 user area -
67 * 0x1000_0000 NOR Flash ROM (MCP) 16bit SW7 : bit1 = OFF
68 * 0x1400_0000 Ether (LAN9220) 16bit
69 * 0x1600_0000 user area - cannot use with NAND
70 * 0x1800_0000 user area -
72 * 0x4000_0000 LPDDR2-SDRAM (POP) 32bit
78 * SW4 | Boot Area| Master | Remarks
79 * 1 | 2 | 3 | 4 | 5 | 6 | 8 | | Processor|
80 * ----+-----+-----+-----+-----+-----+-----+----------+----------+--------------
81 * ON | ON | OFF | ON | ON | OFF | OFF | External | System | External ROM
82 * ON | ON | ON | ON | ON | OFF | OFF | External | System | ROM Debug
83 * ON | ON | X | ON | OFF | OFF | OFF | Built-in | System | ROM Debug
84 * X | OFF | X | X | X | X | OFF | Built-in | System | MaskROM
85 * OFF | X | X | X | X | X | OFF | Built-in | System | MaskROM
86 * X | X | X | OFF | X | X | OFF | Built-in | System | MaskROM
87 * OFF | ON | OFF | X | X | OFF | ON | External | System | Standalone
88 * ON | OFF | OFF | X | X | OFF | ON | External | Realtime | Standalone
94 * SW1 | SW2 | SW7 | NOR Flash ROM
95 * bit1 | bit1 bit2 | bit1 | Memory allocation
96 * ------+------------+------+------------------
97 * OFF | ON OFF | ON | Area 0
98 * OFF | ON OFF | OFF | Area 4
105 * -----------------------
113 * SW1 | SW2 | SW7 | NAND Flash ROM
114 * bit1 | bit1 bit2 | bit2 | Memory allocation
115 * ------+------------+------+------------------
116 * OFF | ON OFF | ON | FCE 0
117 * OFF | ON OFF | OFF | FCE 1
121 * External interrupt pin settings
123 * IRQX | pin setting | device | level
124 * ------+--------------------+--------------------+-------
125 * IRQ0 | ICR1A.IRQ0SA=0010 | SDHI2 card detect | Low
126 * IRQ6 | ICR1A.IRQ6SA=0011 | Ether(LAN9220) | High
127 * IRQ7 | ICR1A.IRQ7SA=0010 | LCD Tuch Panel | Low
128 * IRQ8 | ICR2A.IRQ8SA=0010 | MMC/SD card detect | Low
129 * IRQ9 | ICR2A.IRQ9SA=0010 | KEY(TCA6408) | Low
130 * IRQ21 | ICR4A.IRQ21SA=0011 | Sensor(ADXL345) | High
131 * IRQ22 | ICR4A.IRQ22SA=0011 | Sensor(AK8975) | High
137 * USB0 : CN22 : Function
138 * USB1 : CN31 : Function/Host *1
141 * ----------+---------------+-------------
142 * 1-2 short | VBUS 5V | Host
143 * open | external VBUS | Function
146 * CN31 is used as Host in Linux.
160 * Power voltage : 1.8v or 3.3v
161 * J22 : select power voltage *1
166 * Please change J22 depends the card to be used.
167 * MMC's OCR field set to support either voltage for the card inserted.
170 * | bit1 | bit2 | bit3 | bit4
171 * -------------+------+------+------+-------
172 * MMC0 OFF | OFF | X | ON | X (Use MMCIF)
173 * SDHI1 OFF | ON | X | OFF | X (Use MFD_SH_MOBILE_SDHI)
190 * current gpio frame work doesn't have
191 * the method to control only pull up/down/free.
192 * this function should be replaced by correct gpio function
194 static void __init gpio_no_direction(u32 addr)
196 __raw_writeb(0x00, addr);
200 static struct mtd_partition nor_flash_partitions[] = {
203 .offset = 0x00000000,
205 .mask_flags = MTD_WRITEABLE,
209 .offset = MTDPART_OFS_APPEND,
211 .mask_flags = MTD_WRITEABLE,
215 .offset = MTDPART_OFS_APPEND,
216 .size = 8 * 1024 * 1024,
217 .mask_flags = MTD_WRITEABLE,
221 .offset = MTDPART_OFS_APPEND,
222 .size = 8 * 1024 * 1024,
226 .offset = MTDPART_OFS_APPEND,
227 .size = MTDPART_SIZ_FULL,
231 static struct physmap_flash_data nor_flash_data = {
233 .parts = nor_flash_partitions,
234 .nr_parts = ARRAY_SIZE(nor_flash_partitions),
237 static struct resource nor_flash_resources[] = {
240 .end = 0x08000000 - 1,
241 .flags = IORESOURCE_MEM,
245 static struct platform_device nor_flash_device = {
246 .name = "physmap-flash",
248 .platform_data = &nor_flash_data,
250 .num_resources = ARRAY_SIZE(nor_flash_resources),
251 .resource = nor_flash_resources,
255 static struct resource smc911x_resources[] = {
258 .end = 0x16000000 - 1,
259 .flags = IORESOURCE_MEM,
261 .start = evt2irq(0x02c0) /* IRQ6A */,
262 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
266 static struct smsc911x_platform_config smsc911x_info = {
267 .flags = SMSC911X_USE_16BIT | SMSC911X_SAVE_MAC_ADDRESS,
268 .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
269 .irq_type = SMSC911X_IRQ_TYPE_PUSH_PULL,
272 static struct platform_device smc911x_device = {
275 .num_resources = ARRAY_SIZE(smc911x_resources),
276 .resource = smc911x_resources,
278 .platform_data = &smsc911x_info,
283 static struct fb_videomode mackerel_lcdc_modes[] = {
285 .name = "WVGA Panel",
298 static struct sh_mobile_lcdc_info lcdc_info = {
299 .clock_source = LCDC_CLK_BUS,
301 .chan = LCDC_CHAN_MAINLCD,
303 .lcd_cfg = mackerel_lcdc_modes,
304 .num_cfg = ARRAY_SIZE(mackerel_lcdc_modes),
305 .interface_type = RGB24,
308 .lcd_size_cfg.width = 152,
309 .lcd_size_cfg.height = 91,
313 static struct resource lcdc_resources[] = {
318 .flags = IORESOURCE_MEM,
321 .start = intcs_evt2irq(0x580),
322 .flags = IORESOURCE_IRQ,
326 static struct platform_device lcdc_device = {
327 .name = "sh_mobile_lcdc_fb",
328 .num_resources = ARRAY_SIZE(lcdc_resources),
329 .resource = lcdc_resources,
331 .platform_data = &lcdc_info,
332 .coherent_dma_mask = ~0,
337 static struct sh_mobile_lcdc_info hdmi_lcdc_info = {
338 .clock_source = LCDC_CLK_EXTERNAL,
340 .chan = LCDC_CHAN_MAINLCD,
342 .interface_type = RGB24,
344 .flags = LCDC_FLAGS_DWPOL,
348 static struct resource hdmi_lcdc_resources[] = {
353 .flags = IORESOURCE_MEM,
356 .start = intcs_evt2irq(0x1780),
357 .flags = IORESOURCE_IRQ,
361 static struct platform_device hdmi_lcdc_device = {
362 .name = "sh_mobile_lcdc_fb",
363 .num_resources = ARRAY_SIZE(hdmi_lcdc_resources),
364 .resource = hdmi_lcdc_resources,
367 .platform_data = &hdmi_lcdc_info,
368 .coherent_dma_mask = ~0,
372 static struct sh_mobile_hdmi_info hdmi_info = {
373 .lcd_chan = &hdmi_lcdc_info.ch[0],
374 .lcd_dev = &hdmi_lcdc_device.dev,
375 .flags = HDMI_SND_SRC_SPDIF,
378 static struct resource hdmi_resources[] = {
383 .flags = IORESOURCE_MEM,
386 /* There's also an HDMI interrupt on INTCS @ 0x18e0 */
387 .start = evt2irq(0x17e0),
388 .flags = IORESOURCE_IRQ,
392 static struct platform_device hdmi_device = {
393 .name = "sh-mobile-hdmi",
394 .num_resources = ARRAY_SIZE(hdmi_resources),
395 .resource = hdmi_resources,
398 .platform_data = &hdmi_info,
402 static int __init hdmi_init_pm_clock(void)
404 struct clk *hdmi_ick = clk_get(&hdmi_device.dev, "ick");
408 if (IS_ERR(hdmi_ick)) {
409 ret = PTR_ERR(hdmi_ick);
410 pr_err("Cannot get HDMI ICK: %d\n", ret);
414 ret = clk_set_parent(&sh7372_pllc2_clk, &sh7372_dv_clki_div2_clk);
416 pr_err("Cannot set PLLC2 parent: %d, %d users\n",
417 ret, sh7372_pllc2_clk.usecount);
421 pr_debug("PLLC2 initial frequency %lu\n",
422 clk_get_rate(&sh7372_pllc2_clk));
424 rate = clk_round_rate(&sh7372_pllc2_clk, 594000000);
426 pr_err("Cannot get suitable rate: %ld\n", rate);
431 ret = clk_set_rate(&sh7372_pllc2_clk, rate);
433 pr_err("Cannot set rate %ld: %d\n", rate, ret);
437 ret = clk_enable(&sh7372_pllc2_clk);
439 pr_err("Cannot enable pllc2 clock\n");
443 pr_debug("PLLC2 set frequency %lu\n", rate);
445 ret = clk_set_parent(hdmi_ick, &sh7372_pllc2_clk);
447 pr_err("Cannot set HDMI parent: %d\n", ret);
452 if (!IS_ERR(hdmi_ick))
456 device_initcall(hdmi_init_pm_clock);
459 static void usb1_host_port_power(int port, int power)
461 if (!power) /* only power-on is supported for now */
464 /* set VBOUT/PWEN and EXTLP1 in DVSTCTR */
465 __raw_writew(__raw_readw(0xE68B0008) | 0x600, 0xE68B0008);
468 static struct r8a66597_platdata usb1_host_data = {
470 .port_power = usb1_host_port_power,
473 static struct resource usb1_host_resources[] = {
477 .end = 0xE68B00E6 - 1,
478 .flags = IORESOURCE_MEM,
481 .start = evt2irq(0x1ce0) /* USB1_USB1I0 */,
482 .flags = IORESOURCE_IRQ,
486 static struct platform_device usb1_host_device = {
487 .name = "r8a66597_hcd",
490 .dma_mask = NULL, /* not use dma */
491 .coherent_dma_mask = 0xffffffff,
492 .platform_data = &usb1_host_data,
494 .num_resources = ARRAY_SIZE(usb1_host_resources),
495 .resource = usb1_host_resources,
499 static struct gpio_led mackerel_leds[] = {
503 .default_state = LEDS_GPIO_DEFSTATE_ON,
508 .default_state = LEDS_GPIO_DEFSTATE_ON,
513 .default_state = LEDS_GPIO_DEFSTATE_ON,
517 .gpio = GPIO_PORT159,
518 .default_state = LEDS_GPIO_DEFSTATE_ON,
522 static struct gpio_led_platform_data mackerel_leds_pdata = {
523 .leds = mackerel_leds,
524 .num_leds = ARRAY_SIZE(mackerel_leds),
527 static struct platform_device leds_device = {
531 .platform_data = &mackerel_leds_pdata,
536 #define IRQ_FSI evt2irq(0x1840)
537 static int __fsi_set_round_rate(struct clk *clk, long rate, int enable)
549 ret = clk_set_rate(clk, clk_round_rate(clk, rate));
553 return clk_enable(clk);
556 static int fsi_set_rate(struct device *dev, int is_porta, int rate, int enable)
558 struct clk *fsib_clk;
559 struct clk *fdiv_clk = &sh7372_fsidivb_clk;
565 /* FSIA is slave mode. nothing to do here */
572 fsib_rate = rate * 256;
573 ackmd_bpfmd = SH_FSI_ACKMD_256 | SH_FSI_BPFMD_64;
576 fsib_rate = 85428000; /* around 48kHz x 256 x 7 */
577 fdiv_rate = rate * 256;
578 ackmd_bpfmd = SH_FSI_ACKMD_256 | SH_FSI_BPFMD_64;
581 pr_err("unsupported rate in FSI2 port B\n");
586 fsib_clk = clk_get(dev, "ickb");
587 if (IS_ERR(fsib_clk))
591 ret = __fsi_set_round_rate(fsib_clk, fsib_rate, enable);
593 goto fsi_set_rate_end;
596 ret = __fsi_set_round_rate(fdiv_clk, fdiv_rate, enable);
600 __fsi_set_round_rate(fsib_clk, fsib_rate, 0);
601 goto fsi_set_rate_end;
611 static struct sh_fsi_platform_info fsi_info = {
612 .porta_flags = SH_FSI_BRS_INV |
613 SH_FSI_OUT_SLAVE_MODE |
614 SH_FSI_IN_SLAVE_MODE |
618 .portb_flags = SH_FSI_BRS_INV |
623 .set_rate = fsi_set_rate,
626 static struct resource fsi_resources[] = {
630 .end = 0xFE3C0400 - 1,
631 .flags = IORESOURCE_MEM,
635 .flags = IORESOURCE_IRQ,
639 static struct platform_device fsi_device = {
642 .num_resources = ARRAY_SIZE(fsi_resources),
643 .resource = fsi_resources,
645 .platform_data = &fsi_info,
649 static struct platform_device fsi_ak4643_device = {
650 .name = "sh_fsi2_a_ak4643",
654 * The card detect pin of the top SD/MMC slot (CN7) is active low and is
655 * connected to GPIO A22 of SH7372 (GPIO_PORT41).
657 static int slot_cn7_get_cd(struct platform_device *pdev)
659 return !gpio_get_value(GPIO_PORT41);
663 static struct sh_mobile_sdhi_info sdhi0_info = {
664 .dma_slave_tx = SHDMA_SLAVE_SDHI0_TX,
665 .dma_slave_rx = SHDMA_SLAVE_SDHI0_RX,
666 .tmio_caps = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ,
669 static struct resource sdhi0_resources[] = {
674 .flags = IORESOURCE_MEM,
677 .start = evt2irq(0x0e00) /* SDHI0 */,
678 .flags = IORESOURCE_IRQ,
682 static struct platform_device sdhi0_device = {
683 .name = "sh_mobile_sdhi",
684 .num_resources = ARRAY_SIZE(sdhi0_resources),
685 .resource = sdhi0_resources,
688 .platform_data = &sdhi0_info,
692 #if !defined(CONFIG_MMC_SH_MMCIF)
694 static struct sh_mobile_sdhi_info sdhi1_info = {
695 .dma_slave_tx = SHDMA_SLAVE_SDHI1_TX,
696 .dma_slave_rx = SHDMA_SLAVE_SDHI1_RX,
697 .tmio_ocr_mask = MMC_VDD_165_195,
698 .tmio_flags = TMIO_MMC_WRPROTECT_DISABLE,
699 .tmio_caps = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ |
701 .get_cd = slot_cn7_get_cd,
704 static struct resource sdhi1_resources[] = {
709 .flags = IORESOURCE_MEM,
712 .start = evt2irq(0x0e80),
713 .flags = IORESOURCE_IRQ,
717 static struct platform_device sdhi1_device = {
718 .name = "sh_mobile_sdhi",
719 .num_resources = ARRAY_SIZE(sdhi1_resources),
720 .resource = sdhi1_resources,
723 .platform_data = &sdhi1_info,
729 * The card detect pin of the top SD/MMC slot (CN23) is active low and is
730 * connected to GPIO SCIFB_SCK of SH7372 (GPIO_PORT162).
732 static int slot_cn23_get_cd(struct platform_device *pdev)
734 return !gpio_get_value(GPIO_PORT162);
738 static struct sh_mobile_sdhi_info sdhi2_info = {
739 .dma_slave_tx = SHDMA_SLAVE_SDHI2_TX,
740 .dma_slave_rx = SHDMA_SLAVE_SDHI2_RX,
741 .tmio_flags = TMIO_MMC_WRPROTECT_DISABLE,
742 .tmio_caps = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ |
744 .get_cd = slot_cn23_get_cd,
747 static struct resource sdhi2_resources[] = {
752 .flags = IORESOURCE_MEM,
755 .start = evt2irq(0x1200),
756 .flags = IORESOURCE_IRQ,
760 static struct platform_device sdhi2_device = {
761 .name = "sh_mobile_sdhi",
762 .num_resources = ARRAY_SIZE(sdhi2_resources),
763 .resource = sdhi2_resources,
766 .platform_data = &sdhi2_info,
771 static struct resource sh_mmcif_resources[] = {
776 .flags = IORESOURCE_MEM,
780 .start = evt2irq(0x1ac0),
781 .flags = IORESOURCE_IRQ,
785 .start = evt2irq(0x1ae0),
786 .flags = IORESOURCE_IRQ,
790 static struct sh_mmcif_plat_data sh_mmcif_plat = {
792 .ocr = MMC_VDD_165_195 | MMC_VDD_32_33 | MMC_VDD_33_34,
793 .caps = MMC_CAP_4_BIT_DATA |
796 .get_cd = slot_cn7_get_cd,
799 static struct platform_device sh_mmcif_device = {
804 .coherent_dma_mask = 0xffffffff,
805 .platform_data = &sh_mmcif_plat,
807 .num_resources = ARRAY_SIZE(sh_mmcif_resources),
808 .resource = sh_mmcif_resources,
812 static int mackerel_camera_add(struct soc_camera_link *icl, struct device *dev);
813 static void mackerel_camera_del(struct soc_camera_link *icl);
815 static int camera_set_capture(struct soc_camera_platform_info *info,
818 return 0; /* camera sensor always enabled */
821 static struct soc_camera_platform_info camera_info = {
822 .format_name = "UYVY",
825 .code = V4L2_MBUS_FMT_UYVY8_2X8,
826 .colorspace = V4L2_COLORSPACE_SMPTE170M,
827 .field = V4L2_FIELD_NONE,
831 .bus_param = SOCAM_PCLK_SAMPLE_RISING | SOCAM_HSYNC_ACTIVE_HIGH |
832 SOCAM_VSYNC_ACTIVE_HIGH | SOCAM_MASTER | SOCAM_DATAWIDTH_8 |
833 SOCAM_DATA_ACTIVE_HIGH,
834 .set_capture = camera_set_capture,
837 static struct soc_camera_link camera_link = {
839 .add_device = mackerel_camera_add,
840 .del_device = mackerel_camera_del,
841 .module_name = "soc_camera_platform",
842 .priv = &camera_info,
845 static void dummy_release(struct device *dev)
849 static struct platform_device camera_device = {
850 .name = "soc_camera_platform",
852 .platform_data = &camera_info,
853 .release = dummy_release,
857 static int mackerel_camera_add(struct soc_camera_link *icl,
860 if (icl != &camera_link)
863 camera_info.dev = dev;
865 return platform_device_register(&camera_device);
868 static void mackerel_camera_del(struct soc_camera_link *icl)
870 if (icl != &camera_link)
873 platform_device_unregister(&camera_device);
874 memset(&camera_device.dev.kobj, 0,
875 sizeof(camera_device.dev.kobj));
878 static struct sh_mobile_ceu_info sh_mobile_ceu_info = {
879 .flags = SH_CEU_FLAG_USE_8BIT_BUS,
882 static struct resource ceu_resources[] = {
887 .flags = IORESOURCE_MEM,
890 .start = intcs_evt2irq(0x880),
891 .flags = IORESOURCE_IRQ,
894 /* place holder for contiguous memory */
898 static struct platform_device ceu_device = {
899 .name = "sh_mobile_ceu",
900 .id = 0, /* "ceu0" clock */
901 .num_resources = ARRAY_SIZE(ceu_resources),
902 .resource = ceu_resources,
904 .platform_data = &sh_mobile_ceu_info,
908 static struct platform_device mackerel_camera = {
909 .name = "soc-camera-pdrv",
912 .platform_data = &camera_link,
916 static struct platform_device *mackerel_devices[] __initdata = {
925 #if !defined(CONFIG_MMC_SH_MMCIF)
936 /* Keypad Initialization */
937 #define KEYPAD_BUTTON(ev_type, ev_code, act_low) \
941 .active_low = act_low, \
944 #define KEYPAD_BUTTON_LOW(event_code) KEYPAD_BUTTON(EV_KEY, event_code, 1)
946 static struct tca6416_button mackerel_gpio_keys[] = {
947 KEYPAD_BUTTON_LOW(KEY_HOME),
948 KEYPAD_BUTTON_LOW(KEY_MENU),
949 KEYPAD_BUTTON_LOW(KEY_BACK),
950 KEYPAD_BUTTON_LOW(KEY_POWER),
953 static struct tca6416_keys_platform_data mackerel_tca6416_keys_info = {
954 .buttons = mackerel_gpio_keys,
955 .nbuttons = ARRAY_SIZE(mackerel_gpio_keys),
962 #define IRQ7 evt2irq(0x02e0)
963 #define IRQ9 evt2irq(0x0320)
965 static struct i2c_board_info i2c0_devices[] = {
967 I2C_BOARD_INFO("ak4643", 0x13),
971 I2C_BOARD_INFO("tca6408-keys", 0x20),
972 .platform_data = &mackerel_tca6416_keys_info,
977 I2C_BOARD_INFO("st1232-ts", 0x55),
982 #define IRQ21 evt2irq(0x32a0)
984 static struct i2c_board_info i2c1_devices[] = {
987 I2C_BOARD_INFO("adxl34x", 0x53),
992 static struct map_desc mackerel_io_desc[] __initdata = {
993 /* create a 1:1 entity map for 0xe6xxxxxx
994 * used by CPGA, INTC and PFC.
997 .virtual = 0xe6000000,
998 .pfn = __phys_to_pfn(0xe6000000),
1000 .type = MT_DEVICE_NONSHARED
1004 static void __init mackerel_map_io(void)
1006 iotable_init(mackerel_io_desc, ARRAY_SIZE(mackerel_io_desc));
1008 /* setup early devices and console here as well */
1009 sh7372_add_early_devices();
1010 shmobile_setup_console();
1013 #define GPIO_PORT9CR 0xE6051009
1014 #define GPIO_PORT10CR 0xE605100A
1015 #define SRCR4 0xe61580bc
1016 #define USCCR1 0xE6058144
1017 static void __init mackerel_init(void)
1022 sh7372_pinmux_init();
1025 gpio_request(GPIO_FN_SCIFA0_TXD, NULL);
1026 gpio_request(GPIO_FN_SCIFA0_RXD, NULL);
1028 /* enable SMSC911X */
1029 gpio_request(GPIO_FN_CS5A, NULL);
1030 gpio_request(GPIO_FN_IRQ6_39, NULL);
1033 gpio_request(GPIO_FN_LCDD23, NULL);
1034 gpio_request(GPIO_FN_LCDD22, NULL);
1035 gpio_request(GPIO_FN_LCDD21, NULL);
1036 gpio_request(GPIO_FN_LCDD20, NULL);
1037 gpio_request(GPIO_FN_LCDD19, NULL);
1038 gpio_request(GPIO_FN_LCDD18, NULL);
1039 gpio_request(GPIO_FN_LCDD17, NULL);
1040 gpio_request(GPIO_FN_LCDD16, NULL);
1041 gpio_request(GPIO_FN_LCDD15, NULL);
1042 gpio_request(GPIO_FN_LCDD14, NULL);
1043 gpio_request(GPIO_FN_LCDD13, NULL);
1044 gpio_request(GPIO_FN_LCDD12, NULL);
1045 gpio_request(GPIO_FN_LCDD11, NULL);
1046 gpio_request(GPIO_FN_LCDD10, NULL);
1047 gpio_request(GPIO_FN_LCDD9, NULL);
1048 gpio_request(GPIO_FN_LCDD8, NULL);
1049 gpio_request(GPIO_FN_LCDD7, NULL);
1050 gpio_request(GPIO_FN_LCDD6, NULL);
1051 gpio_request(GPIO_FN_LCDD5, NULL);
1052 gpio_request(GPIO_FN_LCDD4, NULL);
1053 gpio_request(GPIO_FN_LCDD3, NULL);
1054 gpio_request(GPIO_FN_LCDD2, NULL);
1055 gpio_request(GPIO_FN_LCDD1, NULL);
1056 gpio_request(GPIO_FN_LCDD0, NULL);
1057 gpio_request(GPIO_FN_LCDDISP, NULL);
1058 gpio_request(GPIO_FN_LCDDCK, NULL);
1060 gpio_request(GPIO_PORT31, NULL); /* backlight */
1061 gpio_direction_output(GPIO_PORT31, 1);
1063 gpio_request(GPIO_PORT151, NULL); /* LCDDON */
1064 gpio_direction_output(GPIO_PORT151, 1);
1067 gpio_request(GPIO_FN_VBUS0_1, NULL);
1068 gpio_request(GPIO_FN_IDIN_1_18, NULL);
1069 gpio_request(GPIO_FN_PWEN_1_115, NULL);
1070 gpio_request(GPIO_FN_OVCN_1_114, NULL);
1071 gpio_request(GPIO_FN_EXTLP_1, NULL);
1072 gpio_request(GPIO_FN_OVCN2_1, NULL);
1075 __raw_writew(0x8a0a, 0xE6058130); /* USBCR4 */
1077 /* enable FSI2 port A (ak4643) */
1078 gpio_request(GPIO_FN_FSIAIBT, NULL);
1079 gpio_request(GPIO_FN_FSIAILR, NULL);
1080 gpio_request(GPIO_FN_FSIAISLD, NULL);
1081 gpio_request(GPIO_FN_FSIAOSLD, NULL);
1082 gpio_request(GPIO_PORT161, NULL);
1083 gpio_direction_output(GPIO_PORT161, 0); /* slave */
1085 gpio_request(GPIO_PORT9, NULL);
1086 gpio_request(GPIO_PORT10, NULL);
1087 gpio_no_direction(GPIO_PORT9CR); /* FSIAOBT needs no direction */
1088 gpio_no_direction(GPIO_PORT10CR); /* FSIAOLR needs no direction */
1090 intc_set_priority(IRQ_FSI, 3); /* irq priority FSI(3) > SMSC911X(2) */
1092 /* setup FSI2 port B (HDMI) */
1093 gpio_request(GPIO_FN_FSIBCK, NULL);
1094 __raw_writew(__raw_readw(USCCR1) & ~(1 << 6), USCCR1); /* use SPDIF */
1096 /* set SPU2 clock to 119.6 MHz */
1097 clk = clk_get(NULL, "spu_clk");
1099 clk_set_rate(clk, clk_round_rate(clk, 119600000));
1104 gpio_request(GPIO_FN_IRQ9_42, NULL);
1105 set_irq_type(IRQ9, IRQ_TYPE_LEVEL_HIGH);
1107 /* enable Touchscreen */
1108 gpio_request(GPIO_FN_IRQ7_40, NULL);
1109 set_irq_type(IRQ7, IRQ_TYPE_LEVEL_LOW);
1111 /* enable Accelerometer */
1112 gpio_request(GPIO_FN_IRQ21, NULL);
1113 set_irq_type(IRQ21, IRQ_TYPE_LEVEL_HIGH);
1116 gpio_request(GPIO_FN_SDHICD0, NULL);
1117 gpio_request(GPIO_FN_SDHIWP0, NULL);
1118 gpio_request(GPIO_FN_SDHICMD0, NULL);
1119 gpio_request(GPIO_FN_SDHICLK0, NULL);
1120 gpio_request(GPIO_FN_SDHID0_3, NULL);
1121 gpio_request(GPIO_FN_SDHID0_2, NULL);
1122 gpio_request(GPIO_FN_SDHID0_1, NULL);
1123 gpio_request(GPIO_FN_SDHID0_0, NULL);
1125 #if !defined(CONFIG_MMC_SH_MMCIF)
1127 gpio_request(GPIO_FN_SDHICMD1, NULL);
1128 gpio_request(GPIO_FN_SDHICLK1, NULL);
1129 gpio_request(GPIO_FN_SDHID1_3, NULL);
1130 gpio_request(GPIO_FN_SDHID1_2, NULL);
1131 gpio_request(GPIO_FN_SDHID1_1, NULL);
1132 gpio_request(GPIO_FN_SDHID1_0, NULL);
1134 /* card detect pin for MMC slot (CN7) */
1135 gpio_request(GPIO_PORT41, NULL);
1136 gpio_direction_input(GPIO_PORT41);
1139 gpio_request(GPIO_FN_SDHICMD2, NULL);
1140 gpio_request(GPIO_FN_SDHICLK2, NULL);
1141 gpio_request(GPIO_FN_SDHID2_3, NULL);
1142 gpio_request(GPIO_FN_SDHID2_2, NULL);
1143 gpio_request(GPIO_FN_SDHID2_1, NULL);
1144 gpio_request(GPIO_FN_SDHID2_0, NULL);
1146 /* card detect pin for microSD slot (CN23) */
1147 gpio_request(GPIO_PORT162, NULL);
1148 gpio_direction_input(GPIO_PORT162);
1151 gpio_request(GPIO_FN_MMCD0_0, NULL);
1152 gpio_request(GPIO_FN_MMCD0_1, NULL);
1153 gpio_request(GPIO_FN_MMCD0_2, NULL);
1154 gpio_request(GPIO_FN_MMCD0_3, NULL);
1155 gpio_request(GPIO_FN_MMCD0_4, NULL);
1156 gpio_request(GPIO_FN_MMCD0_5, NULL);
1157 gpio_request(GPIO_FN_MMCD0_6, NULL);
1158 gpio_request(GPIO_FN_MMCD0_7, NULL);
1159 gpio_request(GPIO_FN_MMCCMD0, NULL);
1160 gpio_request(GPIO_FN_MMCCLK0, NULL);
1162 /* enable GPS module (GT-720F) */
1163 gpio_request(GPIO_FN_SCIFA2_TXD1, NULL);
1164 gpio_request(GPIO_FN_SCIFA2_RXD1, NULL);
1167 gpio_request(GPIO_FN_VIO_CLK, NULL);
1168 gpio_request(GPIO_FN_VIO_VD, NULL);
1169 gpio_request(GPIO_FN_VIO_HD, NULL);
1170 gpio_request(GPIO_FN_VIO_FIELD, NULL);
1171 gpio_request(GPIO_FN_VIO_CKO, NULL);
1172 gpio_request(GPIO_FN_VIO_D7, NULL);
1173 gpio_request(GPIO_FN_VIO_D6, NULL);
1174 gpio_request(GPIO_FN_VIO_D5, NULL);
1175 gpio_request(GPIO_FN_VIO_D4, NULL);
1176 gpio_request(GPIO_FN_VIO_D3, NULL);
1177 gpio_request(GPIO_FN_VIO_D2, NULL);
1178 gpio_request(GPIO_FN_VIO_D1, NULL);
1179 gpio_request(GPIO_FN_VIO_D0, NULL);
1182 gpio_request(GPIO_FN_HDMI_HPD, NULL);
1183 gpio_request(GPIO_FN_HDMI_CEC, NULL);
1185 /* Reset HDMI, must be held at least one EXTALR (32768Hz) period */
1186 srcr4 = __raw_readl(SRCR4);
1187 __raw_writel(srcr4 | (1 << 13), SRCR4);
1189 __raw_writel(srcr4 & ~(1 << 13), SRCR4);
1191 i2c_register_board_info(0, i2c0_devices,
1192 ARRAY_SIZE(i2c0_devices));
1193 i2c_register_board_info(1, i2c1_devices,
1194 ARRAY_SIZE(i2c1_devices));
1196 sh7372_add_standard_devices();
1198 platform_add_devices(mackerel_devices, ARRAY_SIZE(mackerel_devices));
1201 static void __init mackerel_timer_init(void)
1203 sh7372_clock_init();
1204 shmobile_timer.init();
1206 /* External clock source */
1207 clk_set_rate(&sh7372_dv_clki_clk, 27000000);
1210 static struct sys_timer mackerel_timer = {
1211 .init = mackerel_timer_init,
1214 MACHINE_START(MACKEREL, "mackerel")
1215 .map_io = mackerel_map_io,
1216 .init_irq = sh7372_init_irq,
1217 .handle_irq = shmobile_handle_irq_intc,
1218 .init_machine = mackerel_init,
1219 .timer = &mackerel_timer,