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 | ON | ON | X
173 * MMC1 ON | OFF | ON | X | ON
174 * SDHI1 OFF | ON | X | OFF | ON
191 * current gpio frame work doesn't have
192 * the method to control only pull up/down/free.
193 * this function should be replaced by correct gpio function
195 static void __init gpio_no_direction(u32 addr)
197 __raw_writeb(0x00, addr);
201 static struct mtd_partition nor_flash_partitions[] = {
204 .offset = 0x00000000,
206 .mask_flags = MTD_WRITEABLE,
210 .offset = MTDPART_OFS_APPEND,
212 .mask_flags = MTD_WRITEABLE,
216 .offset = MTDPART_OFS_APPEND,
217 .size = 8 * 1024 * 1024,
218 .mask_flags = MTD_WRITEABLE,
222 .offset = MTDPART_OFS_APPEND,
223 .size = 8 * 1024 * 1024,
227 .offset = MTDPART_OFS_APPEND,
228 .size = MTDPART_SIZ_FULL,
232 static struct physmap_flash_data nor_flash_data = {
234 .parts = nor_flash_partitions,
235 .nr_parts = ARRAY_SIZE(nor_flash_partitions),
238 static struct resource nor_flash_resources[] = {
241 .end = 0x08000000 - 1,
242 .flags = IORESOURCE_MEM,
246 static struct platform_device nor_flash_device = {
247 .name = "physmap-flash",
249 .platform_data = &nor_flash_data,
251 .num_resources = ARRAY_SIZE(nor_flash_resources),
252 .resource = nor_flash_resources,
256 static struct resource smc911x_resources[] = {
259 .end = 0x16000000 - 1,
260 .flags = IORESOURCE_MEM,
262 .start = evt2irq(0x02c0) /* IRQ6A */,
263 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
267 static struct smsc911x_platform_config smsc911x_info = {
268 .flags = SMSC911X_USE_16BIT | SMSC911X_SAVE_MAC_ADDRESS,
269 .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
270 .irq_type = SMSC911X_IRQ_TYPE_PUSH_PULL,
273 static struct platform_device smc911x_device = {
276 .num_resources = ARRAY_SIZE(smc911x_resources),
277 .resource = smc911x_resources,
279 .platform_data = &smsc911x_info,
284 static struct fb_videomode mackerel_lcdc_modes[] = {
286 .name = "WVGA Panel",
299 static struct sh_mobile_lcdc_info lcdc_info = {
300 .clock_source = LCDC_CLK_BUS,
302 .chan = LCDC_CHAN_MAINLCD,
304 .lcd_cfg = mackerel_lcdc_modes,
305 .num_cfg = ARRAY_SIZE(mackerel_lcdc_modes),
306 .interface_type = RGB24,
309 .lcd_size_cfg.width = 152,
310 .lcd_size_cfg.height = 91,
314 static struct resource lcdc_resources[] = {
319 .flags = IORESOURCE_MEM,
322 .start = intcs_evt2irq(0x580),
323 .flags = IORESOURCE_IRQ,
327 static struct platform_device lcdc_device = {
328 .name = "sh_mobile_lcdc_fb",
329 .num_resources = ARRAY_SIZE(lcdc_resources),
330 .resource = lcdc_resources,
332 .platform_data = &lcdc_info,
333 .coherent_dma_mask = ~0,
338 static struct sh_mobile_lcdc_info hdmi_lcdc_info = {
339 .clock_source = LCDC_CLK_EXTERNAL,
341 .chan = LCDC_CHAN_MAINLCD,
343 .interface_type = RGB24,
345 .flags = LCDC_FLAGS_DWPOL,
349 static struct resource hdmi_lcdc_resources[] = {
354 .flags = IORESOURCE_MEM,
357 .start = intcs_evt2irq(0x1780),
358 .flags = IORESOURCE_IRQ,
362 static struct platform_device hdmi_lcdc_device = {
363 .name = "sh_mobile_lcdc_fb",
364 .num_resources = ARRAY_SIZE(hdmi_lcdc_resources),
365 .resource = hdmi_lcdc_resources,
368 .platform_data = &hdmi_lcdc_info,
369 .coherent_dma_mask = ~0,
373 static struct sh_mobile_hdmi_info hdmi_info = {
374 .lcd_chan = &hdmi_lcdc_info.ch[0],
375 .lcd_dev = &hdmi_lcdc_device.dev,
376 .flags = HDMI_SND_SRC_SPDIF,
379 static struct resource hdmi_resources[] = {
384 .flags = IORESOURCE_MEM,
387 /* There's also an HDMI interrupt on INTCS @ 0x18e0 */
388 .start = evt2irq(0x17e0),
389 .flags = IORESOURCE_IRQ,
393 static struct platform_device hdmi_device = {
394 .name = "sh-mobile-hdmi",
395 .num_resources = ARRAY_SIZE(hdmi_resources),
396 .resource = hdmi_resources,
399 .platform_data = &hdmi_info,
403 static int __init hdmi_init_pm_clock(void)
405 struct clk *hdmi_ick = clk_get(&hdmi_device.dev, "ick");
409 if (IS_ERR(hdmi_ick)) {
410 ret = PTR_ERR(hdmi_ick);
411 pr_err("Cannot get HDMI ICK: %d\n", ret);
415 ret = clk_set_parent(&sh7372_pllc2_clk, &sh7372_dv_clki_div2_clk);
417 pr_err("Cannot set PLLC2 parent: %d, %d users\n",
418 ret, sh7372_pllc2_clk.usecount);
422 pr_debug("PLLC2 initial frequency %lu\n",
423 clk_get_rate(&sh7372_pllc2_clk));
425 rate = clk_round_rate(&sh7372_pllc2_clk, 594000000);
427 pr_err("Cannot get suitable rate: %ld\n", rate);
432 ret = clk_set_rate(&sh7372_pllc2_clk, rate);
434 pr_err("Cannot set rate %ld: %d\n", rate, ret);
438 ret = clk_enable(&sh7372_pllc2_clk);
440 pr_err("Cannot enable pllc2 clock\n");
444 pr_debug("PLLC2 set frequency %lu\n", rate);
446 ret = clk_set_parent(hdmi_ick, &sh7372_pllc2_clk);
448 pr_err("Cannot set HDMI parent: %d\n", ret);
453 if (!IS_ERR(hdmi_ick))
457 device_initcall(hdmi_init_pm_clock);
460 static void usb1_host_port_power(int port, int power)
462 if (!power) /* only power-on is supported for now */
465 /* set VBOUT/PWEN and EXTLP1 in DVSTCTR */
466 __raw_writew(__raw_readw(0xE68B0008) | 0x600, 0xE68B0008);
469 static struct r8a66597_platdata usb1_host_data = {
471 .port_power = usb1_host_port_power,
474 static struct resource usb1_host_resources[] = {
478 .end = 0xE68B00E6 - 1,
479 .flags = IORESOURCE_MEM,
482 .start = evt2irq(0x1ce0) /* USB1_USB1I0 */,
483 .flags = IORESOURCE_IRQ,
487 static struct platform_device usb1_host_device = {
488 .name = "r8a66597_hcd",
491 .dma_mask = NULL, /* not use dma */
492 .coherent_dma_mask = 0xffffffff,
493 .platform_data = &usb1_host_data,
495 .num_resources = ARRAY_SIZE(usb1_host_resources),
496 .resource = usb1_host_resources,
500 static struct gpio_led mackerel_leds[] = {
504 .default_state = LEDS_GPIO_DEFSTATE_ON,
509 .default_state = LEDS_GPIO_DEFSTATE_ON,
514 .default_state = LEDS_GPIO_DEFSTATE_ON,
518 .gpio = GPIO_PORT159,
519 .default_state = LEDS_GPIO_DEFSTATE_ON,
523 static struct gpio_led_platform_data mackerel_leds_pdata = {
524 .leds = mackerel_leds,
525 .num_leds = ARRAY_SIZE(mackerel_leds),
528 static struct platform_device leds_device = {
532 .platform_data = &mackerel_leds_pdata,
537 #define IRQ_FSI evt2irq(0x1840)
538 static int __fsi_set_round_rate(struct clk *clk, long rate, int enable)
550 ret = clk_set_rate(clk, clk_round_rate(clk, rate));
554 return clk_enable(clk);
557 static int fsi_set_rate(struct device *dev, int is_porta, int rate, int enable)
559 struct clk *fsib_clk;
560 struct clk *fdiv_clk = &sh7372_fsidivb_clk;
566 /* FSIA is slave mode. nothing to do here */
573 fsib_rate = rate * 256;
574 ackmd_bpfmd = SH_FSI_ACKMD_256 | SH_FSI_BPFMD_64;
577 fsib_rate = 85428000; /* around 48kHz x 256 x 7 */
578 fdiv_rate = rate * 256;
579 ackmd_bpfmd = SH_FSI_ACKMD_256 | SH_FSI_BPFMD_64;
582 pr_err("unsupported rate in FSI2 port B\n");
587 fsib_clk = clk_get(dev, "ickb");
588 if (IS_ERR(fsib_clk))
592 ret = __fsi_set_round_rate(fsib_clk, fsib_rate, enable);
594 goto fsi_set_rate_end;
597 ret = __fsi_set_round_rate(fdiv_clk, fdiv_rate, enable);
601 __fsi_set_round_rate(fsib_clk, fsib_rate, 0);
602 goto fsi_set_rate_end;
612 static struct sh_fsi_platform_info fsi_info = {
613 .porta_flags = SH_FSI_BRS_INV |
614 SH_FSI_OUT_SLAVE_MODE |
615 SH_FSI_IN_SLAVE_MODE |
619 .portb_flags = SH_FSI_BRS_INV |
624 .set_rate = fsi_set_rate,
627 static struct resource fsi_resources[] = {
631 .end = 0xFE3C0400 - 1,
632 .flags = IORESOURCE_MEM,
636 .flags = IORESOURCE_IRQ,
640 static struct platform_device fsi_device = {
643 .num_resources = ARRAY_SIZE(fsi_resources),
644 .resource = fsi_resources,
646 .platform_data = &fsi_info,
650 static struct platform_device fsi_ak4643_device = {
651 .name = "sh_fsi2_a_ak4643",
655 * The card detect pin of the top SD/MMC slot (CN7) is active low and is
656 * connected to GPIO A22 of SH7372 (GPIO_PORT41).
658 static int slot_cn7_get_cd(struct platform_device *pdev)
660 if (gpio_is_valid(GPIO_PORT41))
661 return !gpio_get_value(GPIO_PORT41);
667 static struct sh_mobile_sdhi_info sdhi0_info = {
668 .dma_slave_tx = SHDMA_SLAVE_SDHI0_TX,
669 .dma_slave_rx = SHDMA_SLAVE_SDHI0_RX,
670 .tmio_caps = MMC_CAP_SD_HIGHSPEED,
673 static struct resource sdhi0_resources[] = {
678 .flags = IORESOURCE_MEM,
681 .start = evt2irq(0x0e00) /* SDHI0 */,
682 .flags = IORESOURCE_IRQ,
686 static struct platform_device sdhi0_device = {
687 .name = "sh_mobile_sdhi",
688 .num_resources = ARRAY_SIZE(sdhi0_resources),
689 .resource = sdhi0_resources,
692 .platform_data = &sdhi0_info,
696 #if !defined(CONFIG_MMC_SH_MMCIF)
698 static struct sh_mobile_sdhi_info sdhi1_info = {
699 .dma_slave_tx = SHDMA_SLAVE_SDHI1_TX,
700 .dma_slave_rx = SHDMA_SLAVE_SDHI1_RX,
701 .tmio_ocr_mask = MMC_VDD_165_195,
702 .tmio_flags = TMIO_MMC_WRPROTECT_DISABLE,
703 .tmio_caps = MMC_CAP_SD_HIGHSPEED |
705 .get_cd = slot_cn7_get_cd,
708 static struct resource sdhi1_resources[] = {
713 .flags = IORESOURCE_MEM,
716 .start = evt2irq(0x0e80),
717 .flags = IORESOURCE_IRQ,
721 static struct platform_device sdhi1_device = {
722 .name = "sh_mobile_sdhi",
723 .num_resources = ARRAY_SIZE(sdhi1_resources),
724 .resource = sdhi1_resources,
727 .platform_data = &sdhi1_info,
733 * The card detect pin of the top SD/MMC slot (CN23) is active low and is
734 * connected to GPIO SCIFB_SCK of SH7372 (GPIO_PORT162).
736 static int slot_cn23_get_cd(struct platform_device *pdev)
738 return !gpio_get_value(GPIO_PORT162);
742 static struct sh_mobile_sdhi_info sdhi2_info = {
743 .dma_slave_tx = SHDMA_SLAVE_SDHI2_TX,
744 .dma_slave_rx = SHDMA_SLAVE_SDHI2_RX,
745 .tmio_flags = TMIO_MMC_WRPROTECT_DISABLE,
746 .tmio_caps = MMC_CAP_SD_HIGHSPEED |
748 .get_cd = slot_cn23_get_cd,
751 static struct resource sdhi2_resources[] = {
756 .flags = IORESOURCE_MEM,
759 .start = evt2irq(0x1200),
760 .flags = IORESOURCE_IRQ,
764 static struct platform_device sdhi2_device = {
765 .name = "sh_mobile_sdhi",
766 .num_resources = ARRAY_SIZE(sdhi2_resources),
767 .resource = sdhi2_resources,
770 .platform_data = &sdhi2_info,
775 static struct resource sh_mmcif_resources[] = {
780 .flags = IORESOURCE_MEM,
784 .start = evt2irq(0x1ac0),
785 .flags = IORESOURCE_IRQ,
789 .start = evt2irq(0x1ae0),
790 .flags = IORESOURCE_IRQ,
794 static struct sh_mmcif_plat_data sh_mmcif_plat = {
796 .ocr = MMC_VDD_165_195 | MMC_VDD_32_33 | MMC_VDD_33_34,
797 .caps = MMC_CAP_4_BIT_DATA |
800 .get_cd = slot_cn7_get_cd,
803 static struct platform_device sh_mmcif_device = {
808 .coherent_dma_mask = 0xffffffff,
809 .platform_data = &sh_mmcif_plat,
811 .num_resources = ARRAY_SIZE(sh_mmcif_resources),
812 .resource = sh_mmcif_resources,
816 static int mackerel_camera_add(struct soc_camera_link *icl, struct device *dev);
817 static void mackerel_camera_del(struct soc_camera_link *icl);
819 static int camera_set_capture(struct soc_camera_platform_info *info,
822 return 0; /* camera sensor always enabled */
825 static struct soc_camera_platform_info camera_info = {
826 .format_name = "UYVY",
829 .code = V4L2_MBUS_FMT_UYVY8_2X8,
830 .colorspace = V4L2_COLORSPACE_SMPTE170M,
831 .field = V4L2_FIELD_NONE,
835 .bus_param = SOCAM_PCLK_SAMPLE_RISING | SOCAM_HSYNC_ACTIVE_HIGH |
836 SOCAM_VSYNC_ACTIVE_HIGH | SOCAM_MASTER | SOCAM_DATAWIDTH_8 |
837 SOCAM_DATA_ACTIVE_HIGH,
838 .set_capture = camera_set_capture,
841 static struct soc_camera_link camera_link = {
843 .add_device = mackerel_camera_add,
844 .del_device = mackerel_camera_del,
845 .module_name = "soc_camera_platform",
846 .priv = &camera_info,
849 static void dummy_release(struct device *dev)
853 static struct platform_device camera_device = {
854 .name = "soc_camera_platform",
856 .platform_data = &camera_info,
857 .release = dummy_release,
861 static int mackerel_camera_add(struct soc_camera_link *icl,
864 if (icl != &camera_link)
867 camera_info.dev = dev;
869 return platform_device_register(&camera_device);
872 static void mackerel_camera_del(struct soc_camera_link *icl)
874 if (icl != &camera_link)
877 platform_device_unregister(&camera_device);
878 memset(&camera_device.dev.kobj, 0,
879 sizeof(camera_device.dev.kobj));
882 static struct sh_mobile_ceu_info sh_mobile_ceu_info = {
883 .flags = SH_CEU_FLAG_USE_8BIT_BUS,
886 static struct resource ceu_resources[] = {
891 .flags = IORESOURCE_MEM,
894 .start = intcs_evt2irq(0x880),
895 .flags = IORESOURCE_IRQ,
898 /* place holder for contiguous memory */
902 static struct platform_device ceu_device = {
903 .name = "sh_mobile_ceu",
904 .id = 0, /* "ceu0" clock */
905 .num_resources = ARRAY_SIZE(ceu_resources),
906 .resource = ceu_resources,
908 .platform_data = &sh_mobile_ceu_info,
912 static struct platform_device mackerel_camera = {
913 .name = "soc-camera-pdrv",
916 .platform_data = &camera_link,
920 static struct platform_device *mackerel_devices[] __initdata = {
929 #if !defined(CONFIG_MMC_SH_MMCIF)
940 /* Keypad Initialization */
941 #define KEYPAD_BUTTON(ev_type, ev_code, act_low) \
945 .active_low = act_low, \
948 #define KEYPAD_BUTTON_LOW(event_code) KEYPAD_BUTTON(EV_KEY, event_code, 1)
950 static struct tca6416_button mackerel_gpio_keys[] = {
951 KEYPAD_BUTTON_LOW(KEY_HOME),
952 KEYPAD_BUTTON_LOW(KEY_MENU),
953 KEYPAD_BUTTON_LOW(KEY_BACK),
954 KEYPAD_BUTTON_LOW(KEY_POWER),
957 static struct tca6416_keys_platform_data mackerel_tca6416_keys_info = {
958 .buttons = mackerel_gpio_keys,
959 .nbuttons = ARRAY_SIZE(mackerel_gpio_keys),
966 #define IRQ9 evt2irq(0x0320)
968 static struct i2c_board_info i2c0_devices[] = {
970 I2C_BOARD_INFO("ak4643", 0x13),
974 I2C_BOARD_INFO("tca6408-keys", 0x20),
975 .platform_data = &mackerel_tca6416_keys_info,
980 #define IRQ21 evt2irq(0x32a0)
982 static struct i2c_board_info i2c1_devices[] = {
985 I2C_BOARD_INFO("adxl34x", 0x53),
990 static struct map_desc mackerel_io_desc[] __initdata = {
991 /* create a 1:1 entity map for 0xe6xxxxxx
992 * used by CPGA, INTC and PFC.
995 .virtual = 0xe6000000,
996 .pfn = __phys_to_pfn(0xe6000000),
998 .type = MT_DEVICE_NONSHARED
1002 static void __init mackerel_map_io(void)
1004 iotable_init(mackerel_io_desc, ARRAY_SIZE(mackerel_io_desc));
1006 /* setup early devices and console here as well */
1007 sh7372_add_early_devices();
1008 shmobile_setup_console();
1011 #define GPIO_PORT9CR 0xE6051009
1012 #define GPIO_PORT10CR 0xE605100A
1013 #define SRCR4 0xe61580bc
1014 #define USCCR1 0xE6058144
1015 static void __init mackerel_init(void)
1020 sh7372_pinmux_init();
1023 gpio_request(GPIO_FN_SCIFA0_TXD, NULL);
1024 gpio_request(GPIO_FN_SCIFA0_RXD, NULL);
1026 /* enable SMSC911X */
1027 gpio_request(GPIO_FN_CS5A, NULL);
1028 gpio_request(GPIO_FN_IRQ6_39, NULL);
1031 gpio_request(GPIO_FN_LCDD23, NULL);
1032 gpio_request(GPIO_FN_LCDD22, NULL);
1033 gpio_request(GPIO_FN_LCDD21, NULL);
1034 gpio_request(GPIO_FN_LCDD20, NULL);
1035 gpio_request(GPIO_FN_LCDD19, NULL);
1036 gpio_request(GPIO_FN_LCDD18, NULL);
1037 gpio_request(GPIO_FN_LCDD17, NULL);
1038 gpio_request(GPIO_FN_LCDD16, NULL);
1039 gpio_request(GPIO_FN_LCDD15, NULL);
1040 gpio_request(GPIO_FN_LCDD14, NULL);
1041 gpio_request(GPIO_FN_LCDD13, NULL);
1042 gpio_request(GPIO_FN_LCDD12, NULL);
1043 gpio_request(GPIO_FN_LCDD11, NULL);
1044 gpio_request(GPIO_FN_LCDD10, NULL);
1045 gpio_request(GPIO_FN_LCDD9, NULL);
1046 gpio_request(GPIO_FN_LCDD8, NULL);
1047 gpio_request(GPIO_FN_LCDD7, NULL);
1048 gpio_request(GPIO_FN_LCDD6, NULL);
1049 gpio_request(GPIO_FN_LCDD5, NULL);
1050 gpio_request(GPIO_FN_LCDD4, NULL);
1051 gpio_request(GPIO_FN_LCDD3, NULL);
1052 gpio_request(GPIO_FN_LCDD2, NULL);
1053 gpio_request(GPIO_FN_LCDD1, NULL);
1054 gpio_request(GPIO_FN_LCDD0, NULL);
1055 gpio_request(GPIO_FN_LCDDISP, NULL);
1056 gpio_request(GPIO_FN_LCDDCK, NULL);
1058 gpio_request(GPIO_PORT31, NULL); /* backlight */
1059 gpio_direction_output(GPIO_PORT31, 1);
1061 gpio_request(GPIO_PORT151, NULL); /* LCDDON */
1062 gpio_direction_output(GPIO_PORT151, 1);
1065 gpio_request(GPIO_FN_VBUS0_1, NULL);
1066 gpio_request(GPIO_FN_IDIN_1_18, NULL);
1067 gpio_request(GPIO_FN_PWEN_1_115, NULL);
1068 gpio_request(GPIO_FN_OVCN_1_114, NULL);
1069 gpio_request(GPIO_FN_EXTLP_1, NULL);
1070 gpio_request(GPIO_FN_OVCN2_1, NULL);
1073 __raw_writew(0x8a0a, 0xE6058130); /* USBCR4 */
1075 /* enable FSI2 port A (ak4643) */
1076 gpio_request(GPIO_FN_FSIAIBT, NULL);
1077 gpio_request(GPIO_FN_FSIAILR, NULL);
1078 gpio_request(GPIO_FN_FSIAISLD, NULL);
1079 gpio_request(GPIO_FN_FSIAOSLD, NULL);
1080 gpio_request(GPIO_PORT161, NULL);
1081 gpio_direction_output(GPIO_PORT161, 0); /* slave */
1083 gpio_request(GPIO_PORT9, NULL);
1084 gpio_request(GPIO_PORT10, NULL);
1085 gpio_no_direction(GPIO_PORT9CR); /* FSIAOBT needs no direction */
1086 gpio_no_direction(GPIO_PORT10CR); /* FSIAOLR needs no direction */
1088 intc_set_priority(IRQ_FSI, 3); /* irq priority FSI(3) > SMSC911X(2) */
1090 /* setup FSI2 port B (HDMI) */
1091 gpio_request(GPIO_FN_FSIBCK, NULL);
1092 __raw_writew(__raw_readw(USCCR1) & ~(1 << 6), USCCR1); /* use SPDIF */
1094 /* set SPU2 clock to 119.6 MHz */
1095 clk = clk_get(NULL, "spu_clk");
1097 clk_set_rate(clk, clk_round_rate(clk, 119600000));
1102 gpio_request(GPIO_FN_IRQ9_42, NULL);
1103 set_irq_type(IRQ9, IRQ_TYPE_LEVEL_HIGH);
1105 /* enable Accelerometer */
1106 gpio_request(GPIO_FN_IRQ21, NULL);
1107 set_irq_type(IRQ21, IRQ_TYPE_LEVEL_HIGH);
1110 gpio_request(GPIO_FN_SDHICD0, NULL);
1111 gpio_request(GPIO_FN_SDHIWP0, NULL);
1112 gpio_request(GPIO_FN_SDHICMD0, NULL);
1113 gpio_request(GPIO_FN_SDHICLK0, NULL);
1114 gpio_request(GPIO_FN_SDHID0_3, NULL);
1115 gpio_request(GPIO_FN_SDHID0_2, NULL);
1116 gpio_request(GPIO_FN_SDHID0_1, NULL);
1117 gpio_request(GPIO_FN_SDHID0_0, NULL);
1119 #if !defined(CONFIG_MMC_SH_MMCIF)
1121 gpio_request(GPIO_FN_SDHICMD1, NULL);
1122 gpio_request(GPIO_FN_SDHICLK1, NULL);
1123 gpio_request(GPIO_FN_SDHID1_3, NULL);
1124 gpio_request(GPIO_FN_SDHID1_2, NULL);
1125 gpio_request(GPIO_FN_SDHID1_1, NULL);
1126 gpio_request(GPIO_FN_SDHID1_0, NULL);
1128 /* card detect pin for MMC slot (CN7) */
1129 gpio_request(GPIO_PORT41, NULL);
1130 gpio_direction_input(GPIO_PORT41);
1133 gpio_request(GPIO_FN_SDHICMD2, NULL);
1134 gpio_request(GPIO_FN_SDHICLK2, NULL);
1135 gpio_request(GPIO_FN_SDHID2_3, NULL);
1136 gpio_request(GPIO_FN_SDHID2_2, NULL);
1137 gpio_request(GPIO_FN_SDHID2_1, NULL);
1138 gpio_request(GPIO_FN_SDHID2_0, NULL);
1140 /* card detect pin for microSD slot (CN23) */
1141 gpio_request(GPIO_PORT162, NULL);
1142 gpio_direction_input(GPIO_PORT162);
1145 gpio_request(GPIO_FN_MMCD0_0, NULL);
1146 gpio_request(GPIO_FN_MMCD0_1, NULL);
1147 gpio_request(GPIO_FN_MMCD0_2, NULL);
1148 gpio_request(GPIO_FN_MMCD0_3, NULL);
1149 gpio_request(GPIO_FN_MMCD0_4, NULL);
1150 gpio_request(GPIO_FN_MMCD0_5, NULL);
1151 gpio_request(GPIO_FN_MMCD0_6, NULL);
1152 gpio_request(GPIO_FN_MMCD0_7, NULL);
1153 gpio_request(GPIO_FN_MMCCMD0, NULL);
1154 gpio_request(GPIO_FN_MMCCLK0, NULL);
1156 /* enable GPS module (GT-720F) */
1157 gpio_request(GPIO_FN_SCIFA2_TXD1, NULL);
1158 gpio_request(GPIO_FN_SCIFA2_RXD1, NULL);
1161 gpio_request(GPIO_FN_VIO_CLK, NULL);
1162 gpio_request(GPIO_FN_VIO_VD, NULL);
1163 gpio_request(GPIO_FN_VIO_HD, NULL);
1164 gpio_request(GPIO_FN_VIO_FIELD, NULL);
1165 gpio_request(GPIO_FN_VIO_CKO, NULL);
1166 gpio_request(GPIO_FN_VIO_D7, NULL);
1167 gpio_request(GPIO_FN_VIO_D6, NULL);
1168 gpio_request(GPIO_FN_VIO_D5, NULL);
1169 gpio_request(GPIO_FN_VIO_D4, NULL);
1170 gpio_request(GPIO_FN_VIO_D3, NULL);
1171 gpio_request(GPIO_FN_VIO_D2, NULL);
1172 gpio_request(GPIO_FN_VIO_D1, NULL);
1173 gpio_request(GPIO_FN_VIO_D0, NULL);
1176 gpio_request(GPIO_FN_HDMI_HPD, NULL);
1177 gpio_request(GPIO_FN_HDMI_CEC, NULL);
1179 /* Reset HDMI, must be held at least one EXTALR (32768Hz) period */
1180 srcr4 = __raw_readl(SRCR4);
1181 __raw_writel(srcr4 | (1 << 13), SRCR4);
1183 __raw_writel(srcr4 & ~(1 << 13), SRCR4);
1185 i2c_register_board_info(0, i2c0_devices,
1186 ARRAY_SIZE(i2c0_devices));
1187 i2c_register_board_info(1, i2c1_devices,
1188 ARRAY_SIZE(i2c1_devices));
1190 sh7372_add_standard_devices();
1192 platform_add_devices(mackerel_devices, ARRAY_SIZE(mackerel_devices));
1195 static void __init mackerel_timer_init(void)
1197 sh7372_clock_init();
1198 shmobile_timer.init();
1200 /* External clock source */
1201 clk_set_rate(&sh7372_dv_clki_clk, 27000000);
1204 static struct sys_timer mackerel_timer = {
1205 .init = mackerel_timer_init,
1208 MACHINE_START(MACKEREL, "mackerel")
1209 .map_io = mackerel_map_io,
1210 .init_irq = sh7372_init_irq,
1211 .handle_irq = shmobile_handle_irq_intc,
1212 .init_machine = mackerel_init,
1213 .timer = &mackerel_timer,