4 * Copyright (C) 2010 Magnus Damm
5 * Copyright (C) 2008 Yoshihiro Shimoda
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
20 #include <linux/clk.h>
21 #include <linux/kernel.h>
22 #include <linux/init.h>
23 #include <linux/interrupt.h>
24 #include <linux/irq.h>
25 #include <linux/platform_device.h>
26 #include <linux/delay.h>
27 #include <linux/mfd/tmio.h>
28 #include <linux/mmc/host.h>
29 #include <linux/mmc/sh_mobile_sdhi.h>
30 #include <linux/mtd/mtd.h>
31 #include <linux/mtd/partitions.h>
32 #include <linux/mtd/physmap.h>
33 #include <linux/mmc/sh_mmcif.h>
34 #include <linux/i2c.h>
35 #include <linux/i2c/tsc2007.h>
37 #include <linux/regulator/fixed.h>
38 #include <linux/regulator/machine.h>
39 #include <linux/smsc911x.h>
40 #include <linux/sh_intc.h>
41 #include <linux/sh_clk.h>
42 #include <linux/gpio.h>
43 #include <linux/input.h>
44 #include <linux/leds.h>
45 #include <linux/input/sh_keysc.h>
46 #include <linux/usb/r8a66597.h>
47 #include <linux/pm_clock.h>
48 #include <linux/dma-mapping.h>
50 #include <media/sh_mobile_ceu.h>
51 #include <media/sh_mobile_csi2.h>
52 #include <media/soc_camera.h>
54 #include <sound/sh_fsi.h>
55 #include <sound/simple_card.h>
57 #include <video/sh_mobile_hdmi.h>
58 #include <video/sh_mobile_lcdc.h>
59 #include <video/sh_mipi_dsi.h>
61 #include <mach/common.h>
62 #include <mach/irqs.h>
63 #include <mach/sh7372.h>
65 #include <asm/mach-types.h>
66 #include <asm/mach/arch.h>
67 #include <asm/setup.h>
70 * Address Interface BusWidth note
71 * ------------------------------------------------------------------
72 * 0x0000_0000 NOR Flash ROM (MCP) 16bit SW7 : bit1 = ON
73 * 0x0800_0000 user area -
74 * 0x1000_0000 NOR Flash ROM (MCP) 16bit SW7 : bit1 = OFF
75 * 0x1400_0000 Ether (LAN9220) 16bit
76 * 0x1600_0000 user area - cannot use with NAND
77 * 0x1800_0000 user area -
79 * 0x4000_0000 LPDDR2-SDRAM (POP) 32bit
85 * SW1 | SW2 | SW7 | NOR Flash ROM
86 * bit1 | bit1 bit2 | bit1 | Memory allocation
87 * ------+------------+------+------------------
88 * OFF | ON OFF | ON | Area 0
89 * OFF | ON OFF | OFF | Area 4
95 * SW1 | SW2 | SW7 | NAND Flash ROM
96 * bit1 | bit1 bit2 | bit2 | Memory allocation
97 * ------+------------+------+------------------
98 * OFF | ON OFF | ON | FCE 0
99 * OFF | ON OFF | OFF | FCE 1
106 * -----------------------
112 * LCD / IRQ / KEYSC / IrDA
114 * IRQ = IRQ26 (TS), IRQ27 (VIO), IRQ28 (QHD-TouchScreen)
115 * LCD = 2nd LCDC (WVGA)
119 * -------------+-----------------------+---------------+
120 * ON | KEY / IrDA | LCD |
121 * OFF | KEY / IrDA / IRQ | IRQ |
126 * You can choice display type on menuconfig.
127 * Then, check above dip-switch.
133 * J7 : 1-2 MAX3355E VBUS
142 * SW41 : ON : SH-Mobile AP4 Audio Mode
143 * : OFF : Bluetooth Audio Mode
149 * J22 : select card voltage
154 * | bit1 | bit2 | bit3 | bit4
155 * ------------+------+------+------+-------
156 * MMC0 OFF | OFF | ON | ON | X
157 * SDHI1 OFF | ON | X | OFF | ON
164 /* Dummy supplies, where voltage doesn't matter */
165 static struct regulator_consumer_supply fixed1v8_power_consumers[] =
167 /* J22 default position: 1.8V */
168 REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.1"),
169 REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.1"),
170 REGULATOR_SUPPLY("vmmc", "sh_mmcif.0"),
171 REGULATOR_SUPPLY("vqmmc", "sh_mmcif.0"),
174 static struct regulator_consumer_supply fixed3v3_power_consumers[] =
176 REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.0"),
177 REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.0"),
180 static struct regulator_consumer_supply dummy_supplies[] = {
181 REGULATOR_SUPPLY("vddvario", "smsc911x"),
182 REGULATOR_SUPPLY("vdd33a", "smsc911x"),
186 static struct mtd_partition nor_flash_partitions[] = {
189 .offset = 0x00000000,
191 .mask_flags = MTD_WRITEABLE,
195 .offset = MTDPART_OFS_APPEND,
197 .mask_flags = MTD_WRITEABLE,
201 .offset = MTDPART_OFS_APPEND,
202 .size = 8 * 1024 * 1024,
203 .mask_flags = MTD_WRITEABLE,
207 .offset = MTDPART_OFS_APPEND,
208 .size = 8 * 1024 * 1024,
212 .offset = MTDPART_OFS_APPEND,
213 .size = MTDPART_SIZ_FULL,
217 static struct physmap_flash_data nor_flash_data = {
219 .parts = nor_flash_partitions,
220 .nr_parts = ARRAY_SIZE(nor_flash_partitions),
223 static struct resource nor_flash_resources[] = {
225 .start = 0x20000000, /* CS0 shadow instead of regular CS0 */
226 .end = 0x28000000 - 1, /* needed by USB MASK ROM boot */
227 .flags = IORESOURCE_MEM,
231 static struct platform_device nor_flash_device = {
232 .name = "physmap-flash",
234 .platform_data = &nor_flash_data,
236 .num_resources = ARRAY_SIZE(nor_flash_resources),
237 .resource = nor_flash_resources,
241 static struct resource smc911x_resources[] = {
244 .end = 0x16000000 - 1,
245 .flags = IORESOURCE_MEM,
247 .start = evt2irq(0x02c0) /* IRQ6A */,
248 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
252 static struct smsc911x_platform_config smsc911x_info = {
253 .flags = SMSC911X_USE_16BIT | SMSC911X_SAVE_MAC_ADDRESS,
254 .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
255 .irq_type = SMSC911X_IRQ_TYPE_PUSH_PULL,
258 static struct platform_device smc911x_device = {
261 .num_resources = ARRAY_SIZE(smc911x_resources),
262 .resource = smc911x_resources,
264 .platform_data = &smsc911x_info,
269 * The card detect pin of the top SD/MMC slot (CN7) is active low and is
270 * connected to GPIO A22 of SH7372 (GPIO_PORT41).
272 static int slot_cn7_get_cd(struct platform_device *pdev)
274 return !gpio_get_value(GPIO_PORT41);
277 static struct sh_mobile_meram_info meram_info = {
278 .addr_mode = SH_MOBILE_MERAM_MODE1,
281 static struct resource meram_resources[] = {
286 .flags = IORESOURCE_MEM,
292 .flags = IORESOURCE_MEM,
296 static struct platform_device meram_device = {
297 .name = "sh_mobile_meram",
299 .num_resources = ARRAY_SIZE(meram_resources),
300 .resource = meram_resources,
302 .platform_data = &meram_info,
307 static struct resource sh_mmcif_resources[] = {
312 .flags = IORESOURCE_MEM,
316 .start = evt2irq(0x1ac0),
317 .flags = IORESOURCE_IRQ,
321 .start = evt2irq(0x1ae0),
322 .flags = IORESOURCE_IRQ,
326 static struct sh_mmcif_plat_data sh_mmcif_plat = {
328 .ocr = MMC_VDD_165_195 | MMC_VDD_32_33 | MMC_VDD_33_34,
329 .caps = MMC_CAP_4_BIT_DATA |
332 .get_cd = slot_cn7_get_cd,
333 .slave_id_tx = SHDMA_SLAVE_MMCIF_TX,
334 .slave_id_rx = SHDMA_SLAVE_MMCIF_RX,
337 static struct platform_device sh_mmcif_device = {
342 .coherent_dma_mask = 0xffffffff,
343 .platform_data = &sh_mmcif_plat,
345 .num_resources = ARRAY_SIZE(sh_mmcif_resources),
346 .resource = sh_mmcif_resources,
350 static struct sh_mobile_sdhi_info sdhi0_info = {
351 .dma_slave_tx = SHDMA_SLAVE_SDHI0_TX,
352 .dma_slave_rx = SHDMA_SLAVE_SDHI0_RX,
353 .tmio_caps = MMC_CAP_SDIO_IRQ,
356 static struct resource sdhi0_resources[] = {
361 .flags = IORESOURCE_MEM,
364 .start = evt2irq(0x0e00) /* SDHI0_SDHI0I0 */,
365 .flags = IORESOURCE_IRQ,
368 .start = evt2irq(0x0e20) /* SDHI0_SDHI0I1 */,
369 .flags = IORESOURCE_IRQ,
372 .start = evt2irq(0x0e40) /* SDHI0_SDHI0I2 */,
373 .flags = IORESOURCE_IRQ,
377 static struct platform_device sdhi0_device = {
378 .name = "sh_mobile_sdhi",
379 .num_resources = ARRAY_SIZE(sdhi0_resources),
380 .resource = sdhi0_resources,
383 .platform_data = &sdhi0_info,
388 static struct sh_mobile_sdhi_info sdhi1_info = {
389 .dma_slave_tx = SHDMA_SLAVE_SDHI1_TX,
390 .dma_slave_rx = SHDMA_SLAVE_SDHI1_RX,
391 .tmio_ocr_mask = MMC_VDD_165_195,
392 .tmio_flags = TMIO_MMC_WRPROTECT_DISABLE,
393 .tmio_caps = MMC_CAP_NEEDS_POLL | MMC_CAP_SDIO_IRQ,
394 .get_cd = slot_cn7_get_cd,
397 static struct resource sdhi1_resources[] = {
402 .flags = IORESOURCE_MEM,
405 .start = evt2irq(0x0e80), /* SDHI1_SDHI1I0 */
406 .flags = IORESOURCE_IRQ,
409 .start = evt2irq(0x0ea0), /* SDHI1_SDHI1I1 */
410 .flags = IORESOURCE_IRQ,
413 .start = evt2irq(0x0ec0), /* SDHI1_SDHI1I2 */
414 .flags = IORESOURCE_IRQ,
418 static struct platform_device sdhi1_device = {
419 .name = "sh_mobile_sdhi",
420 .num_resources = ARRAY_SIZE(sdhi1_resources),
421 .resource = sdhi1_resources,
424 .platform_data = &sdhi1_info,
429 static void usb1_host_port_power(int port, int power)
431 if (!power) /* only power-on supported for now */
434 /* set VBOUT/PWEN and EXTLP1 in DVSTCTR */
435 __raw_writew(__raw_readw(0xE68B0008) | 0x600, 0xE68B0008);
438 static struct r8a66597_platdata usb1_host_data = {
440 .port_power = usb1_host_port_power,
443 static struct resource usb1_host_resources[] = {
447 .end = 0xE68B00E6 - 1,
448 .flags = IORESOURCE_MEM,
451 .start = evt2irq(0x1ce0) /* USB1_USB1I0 */,
452 .flags = IORESOURCE_IRQ,
456 static struct platform_device usb1_host_device = {
457 .name = "r8a66597_hcd",
460 .dma_mask = NULL, /* not use dma */
461 .coherent_dma_mask = 0xffffffff,
462 .platform_data = &usb1_host_data,
464 .num_resources = ARRAY_SIZE(usb1_host_resources),
465 .resource = usb1_host_resources,
471 #ifdef CONFIG_AP4EVB_QHD
473 /* KEYSC (Needs SW43 set to ON) */
474 static struct sh_keysc_info keysc_info = {
475 .mode = SH_KEYSC_MODE_1,
479 KEY_0, KEY_1, KEY_2, KEY_3, KEY_4,
480 KEY_5, KEY_6, KEY_7, KEY_8, KEY_9,
481 KEY_A, KEY_B, KEY_C, KEY_D, KEY_E,
482 KEY_F, KEY_G, KEY_H, KEY_I, KEY_J,
483 KEY_K, KEY_L, KEY_M, KEY_N, KEY_O,
487 static struct resource keysc_resources[] = {
492 .flags = IORESOURCE_MEM,
495 .start = evt2irq(0x0be0), /* KEYSC_KEY */
496 .flags = IORESOURCE_IRQ,
500 static struct platform_device keysc_device = {
502 .id = 0, /* "keysc0" clock */
503 .num_resources = ARRAY_SIZE(keysc_resources),
504 .resource = keysc_resources,
506 .platform_data = &keysc_info,
511 static int sh_mipi_set_dot_clock(struct platform_device *pdev,
515 struct clk *pck = clk_get(&pdev->dev, "dsip_clk");
523 * D-PHY = DSIPCLK * ((0x6*2)+1) = 312MHz (see .phyctrl)
524 * HsByteCLK = D-PHY/8 = 39MHz
527 * (544+72+600+16) * (961+8+8+2) * 30 = 36.1MHz
529 clk_set_rate(pck, clk_round_rate(pck, 24000000));
540 static struct resource mipidsi0_resources[] = {
544 .flags = IORESOURCE_MEM,
549 .flags = IORESOURCE_MEM,
553 static struct sh_mobile_lcdc_info lcdc_info;
555 static struct sh_mipi_dsi_info mipidsi0_info = {
556 .data_format = MIPI_RGB888,
557 .lcd_chan = &lcdc_info.ch[0],
561 .flags = SH_MIPI_DSI_SYNC_PULSES_MODE |
562 SH_MIPI_DSI_HSbyteCLK,
563 .set_dot_clock = sh_mipi_set_dot_clock,
566 static struct platform_device mipidsi0_device = {
567 .name = "sh-mipi-dsi",
568 .num_resources = ARRAY_SIZE(mipidsi0_resources),
569 .resource = mipidsi0_resources,
572 .platform_data = &mipidsi0_info,
576 static struct platform_device *qhd_devices[] __initdata = {
580 #endif /* CONFIG_AP4EVB_QHD */
583 static const struct fb_videomode ap4evb_lcdc_modes[] = {
585 #ifdef CONFIG_AP4EVB_QHD
586 .name = "R63302(QHD)",
595 .sync = FB_SYNC_VERT_HIGH_ACT | FB_SYNC_HOR_HIGH_ACT,
597 .name = "WVGA Panel",
611 static const struct sh_mobile_meram_cfg lcd_meram_cfg = {
620 static struct sh_mobile_lcdc_info lcdc_info = {
621 .meram_dev = &meram_info,
623 .chan = LCDC_CHAN_MAINLCD,
624 .fourcc = V4L2_PIX_FMT_RGB565,
625 .lcd_modes = ap4evb_lcdc_modes,
626 .num_modes = ARRAY_SIZE(ap4evb_lcdc_modes),
627 .meram_cfg = &lcd_meram_cfg,
628 #ifdef CONFIG_AP4EVB_QHD
629 .tx_dev = &mipidsi0_device,
634 static struct resource lcdc_resources[] = {
637 .start = 0xfe940000, /* P4-only space */
639 .flags = IORESOURCE_MEM,
642 .start = intcs_evt2irq(0x580),
643 .flags = IORESOURCE_IRQ,
647 static struct platform_device lcdc_device = {
648 .name = "sh_mobile_lcdc_fb",
649 .num_resources = ARRAY_SIZE(lcdc_resources),
650 .resource = lcdc_resources,
652 .platform_data = &lcdc_info,
653 .coherent_dma_mask = ~0,
658 #define IRQ_FSI evt2irq(0x1840)
659 static int __fsi_set_rate(struct clk *clk, long rate, int enable)
667 ret = clk_set_rate(clk, rate);
669 ret = clk_enable(clk);
677 static int __fsi_set_round_rate(struct clk *clk, long rate, int enable)
679 return __fsi_set_rate(clk, clk_round_rate(clk, rate), enable);
682 static int fsi_ak4642_set_rate(struct device *dev, int rate, int enable)
684 struct clk *fsia_ick;
688 fsia_ick = clk_get(dev, "icka");
689 if (IS_ERR(fsia_ick))
690 return PTR_ERR(fsia_ick);
693 * FSIACK is connected to AK4642,
694 * and use external clock pin from it.
695 * it is parent of fsia_ick now.
697 fsiack = clk_get_parent(fsia_ick);
702 * we get 1/1 divided clock by setting same rate to fsiack and fsia_ick
705 * Because the freq_table of external clk (fsiack) are all 0,
706 * the return value of clk_round_rate became 0.
707 * So, it use __fsi_set_rate here.
709 ret = __fsi_set_rate(fsiack, rate, enable);
713 ret = __fsi_set_round_rate(fsia_ick, rate, enable);
714 if ((ret < 0) && enable)
715 __fsi_set_round_rate(fsiack, rate, 0); /* disable FSI ACK */
726 static int fsi_hdmi_set_rate(struct device *dev, int rate, int enable)
728 struct clk *fsib_clk;
729 struct clk *fdiv_clk = &sh7372_fsidivb_clk;
737 fsib_rate = rate * 256;
738 ackmd_bpfmd = SH_FSI_ACKMD_256 | SH_FSI_BPFMD_64;
741 fsib_rate = 85428000; /* around 48kHz x 256 x 7 */
742 fdiv_rate = rate * 256;
743 ackmd_bpfmd = SH_FSI_ACKMD_256 | SH_FSI_BPFMD_64;
746 pr_err("unsupported rate in FSI2 port B\n");
751 fsib_clk = clk_get(dev, "ickb");
752 if (IS_ERR(fsib_clk))
755 ret = __fsi_set_round_rate(fsib_clk, fsib_rate, enable);
757 goto fsi_set_rate_end;
759 /* FSI DIV setting */
760 ret = __fsi_set_round_rate(fdiv_clk, fdiv_rate, enable);
764 __fsi_set_round_rate(fsib_clk, fsib_rate, 0);
765 goto fsi_set_rate_end;
775 static struct sh_fsi_platform_info fsi_info = {
777 .flags = SH_FSI_BRS_INV,
778 .set_rate = fsi_ak4642_set_rate,
781 .flags = SH_FSI_BRS_INV |
785 .set_rate = fsi_hdmi_set_rate,
789 static struct resource fsi_resources[] = {
793 .end = 0xFE3C0400 - 1,
794 .flags = IORESOURCE_MEM,
798 .flags = IORESOURCE_IRQ,
802 static struct platform_device fsi_device = {
805 .num_resources = ARRAY_SIZE(fsi_resources),
806 .resource = fsi_resources,
808 .platform_data = &fsi_info,
812 static struct asoc_simple_dai_init_info fsi2_ak4643_init_info = {
813 .fmt = SND_SOC_DAIFMT_LEFT_J,
814 .codec_daifmt = SND_SOC_DAIFMT_CBM_CFM,
815 .cpu_daifmt = SND_SOC_DAIFMT_CBS_CFS,
819 static struct asoc_simple_card_info fsi2_ak4643_info = {
821 .card = "FSI2A-AK4643",
822 .cpu_dai = "fsia-dai",
823 .codec = "ak4642-codec.0-0013",
824 .platform = "sh_fsi2",
825 .codec_dai = "ak4642-hifi",
826 .init = &fsi2_ak4643_init_info,
829 static struct platform_device fsi_ak4643_device = {
830 .name = "asoc-simple-card",
832 .platform_data = &fsi2_ak4643_info,
837 static long ap4evb_clk_optimize(unsigned long target, unsigned long *best_freq,
838 unsigned long *parent_freq);
840 static struct sh_mobile_hdmi_info hdmi_info = {
841 .flags = HDMI_SND_SRC_SPDIF,
842 .clk_optimize_parent = ap4evb_clk_optimize,
845 static struct resource hdmi_resources[] = {
850 .flags = IORESOURCE_MEM,
853 /* There's also an HDMI interrupt on INTCS @ 0x18e0 */
854 .start = evt2irq(0x17e0),
855 .flags = IORESOURCE_IRQ,
859 static struct platform_device hdmi_device = {
860 .name = "sh-mobile-hdmi",
861 .num_resources = ARRAY_SIZE(hdmi_resources),
862 .resource = hdmi_resources,
865 .platform_data = &hdmi_info,
869 static long ap4evb_clk_optimize(unsigned long target, unsigned long *best_freq,
870 unsigned long *parent_freq)
872 struct clk *hdmi_ick = clk_get(&hdmi_device.dev, "ick");
875 if (IS_ERR(hdmi_ick)) {
876 int ret = PTR_ERR(hdmi_ick);
877 pr_err("Cannot get HDMI ICK: %d\n", ret);
881 error = clk_round_parent(hdmi_ick, target, best_freq, parent_freq, 1, 64);
888 static const struct sh_mobile_meram_cfg hdmi_meram_cfg = {
897 static struct sh_mobile_lcdc_info sh_mobile_lcdc1_info = {
898 .clock_source = LCDC_CLK_EXTERNAL,
899 .meram_dev = &meram_info,
901 .chan = LCDC_CHAN_MAINLCD,
902 .fourcc = V4L2_PIX_FMT_RGB565,
903 .interface_type = RGB24,
905 .flags = LCDC_FLAGS_DWPOL,
906 .meram_cfg = &hdmi_meram_cfg,
907 .tx_dev = &hdmi_device,
911 static struct resource lcdc1_resources[] = {
916 .flags = IORESOURCE_MEM,
919 .start = intcs_evt2irq(0x1780),
920 .flags = IORESOURCE_IRQ,
924 static struct platform_device lcdc1_device = {
925 .name = "sh_mobile_lcdc_fb",
926 .num_resources = ARRAY_SIZE(lcdc1_resources),
927 .resource = lcdc1_resources,
930 .platform_data = &sh_mobile_lcdc1_info,
931 .coherent_dma_mask = ~0,
935 static struct asoc_simple_dai_init_info fsi2_hdmi_init_info = {
936 .cpu_daifmt = SND_SOC_DAIFMT_CBM_CFM,
939 static struct asoc_simple_card_info fsi2_hdmi_info = {
941 .card = "FSI2B-HDMI",
942 .cpu_dai = "fsib-dai",
943 .codec = "sh-mobile-hdmi",
944 .platform = "sh_fsi2",
945 .codec_dai = "sh_mobile_hdmi-hifi",
946 .init = &fsi2_hdmi_init_info,
949 static struct platform_device fsi_hdmi_device = {
950 .name = "asoc-simple-card",
953 .platform_data = &fsi2_hdmi_info,
957 static struct gpio_led ap4evb_leds[] = {
960 .gpio = GPIO_PORT185,
961 .default_state = LEDS_GPIO_DEFSTATE_ON,
965 .gpio = GPIO_PORT186,
966 .default_state = LEDS_GPIO_DEFSTATE_ON,
970 .gpio = GPIO_PORT187,
971 .default_state = LEDS_GPIO_DEFSTATE_ON,
975 .gpio = GPIO_PORT188,
976 .default_state = LEDS_GPIO_DEFSTATE_ON,
980 static struct gpio_led_platform_data ap4evb_leds_pdata = {
981 .num_leds = ARRAY_SIZE(ap4evb_leds),
985 static struct platform_device leds_device = {
989 .platform_data = &ap4evb_leds_pdata,
993 static struct i2c_board_info imx074_info = {
994 I2C_BOARD_INFO("imx074", 0x1a),
997 static struct soc_camera_link imx074_link = {
999 .board_info = &imx074_info,
1000 .i2c_adapter_id = 0,
1001 .module_name = "imx074",
1004 static struct platform_device ap4evb_camera = {
1005 .name = "soc-camera-pdrv",
1008 .platform_data = &imx074_link,
1012 static struct sh_csi2_client_config csi2_clients[] = {
1014 .phy = SH_CSI2_PHY_MAIN,
1015 .lanes = 0, /* default: 2 lanes */
1017 .pdev = &ap4evb_camera,
1021 static struct sh_csi2_pdata csi2_info = {
1023 .clients = csi2_clients,
1024 .num_clients = ARRAY_SIZE(csi2_clients),
1025 .flags = SH_CSI2_ECC | SH_CSI2_CRC,
1028 static struct resource csi2_resources[] = {
1031 .start = 0xffc90000,
1033 .flags = IORESOURCE_MEM,
1036 .start = intcs_evt2irq(0x17a0),
1037 .flags = IORESOURCE_IRQ,
1041 static struct sh_mobile_ceu_companion csi2 = {
1043 .num_resources = ARRAY_SIZE(csi2_resources),
1044 .resource = csi2_resources,
1045 .platform_data = &csi2_info,
1048 static struct sh_mobile_ceu_info sh_mobile_ceu_info = {
1049 .flags = SH_CEU_FLAG_USE_8BIT_BUS,
1055 static struct resource ceu_resources[] = {
1058 .start = 0xfe910000,
1060 .flags = IORESOURCE_MEM,
1063 .start = intcs_evt2irq(0x880),
1064 .flags = IORESOURCE_IRQ,
1067 /* place holder for contiguous memory */
1071 static struct platform_device ceu_device = {
1072 .name = "sh_mobile_ceu",
1073 .id = 0, /* "ceu0" clock */
1074 .num_resources = ARRAY_SIZE(ceu_resources),
1075 .resource = ceu_resources,
1077 .platform_data = &sh_mobile_ceu_info,
1078 .coherent_dma_mask = 0xffffffff,
1082 static struct platform_device *ap4evb_devices[] __initdata = {
1101 static void __init hdmi_init_pm_clock(void)
1103 struct clk *hdmi_ick = clk_get(&hdmi_device.dev, "ick");
1107 if (IS_ERR(hdmi_ick)) {
1108 ret = PTR_ERR(hdmi_ick);
1109 pr_err("Cannot get HDMI ICK: %d\n", ret);
1113 ret = clk_set_parent(&sh7372_pllc2_clk, &sh7372_dv_clki_div2_clk);
1115 pr_err("Cannot set PLLC2 parent: %d, %d users\n", ret, sh7372_pllc2_clk.usecount);
1119 pr_debug("PLLC2 initial frequency %lu\n", clk_get_rate(&sh7372_pllc2_clk));
1121 rate = clk_round_rate(&sh7372_pllc2_clk, 594000000);
1123 pr_err("Cannot get suitable rate: %ld\n", rate);
1128 ret = clk_set_rate(&sh7372_pllc2_clk, rate);
1130 pr_err("Cannot set rate %ld: %d\n", rate, ret);
1134 pr_debug("PLLC2 set frequency %lu\n", rate);
1136 ret = clk_set_parent(hdmi_ick, &sh7372_pllc2_clk);
1138 pr_err("Cannot set HDMI parent: %d\n", ret);
1141 if (!IS_ERR(hdmi_ick))
1145 static void __init fsi_init_pm_clock(void)
1147 struct clk *fsia_ick;
1150 fsia_ick = clk_get(&fsi_device.dev, "icka");
1151 if (IS_ERR(fsia_ick)) {
1152 ret = PTR_ERR(fsia_ick);
1153 pr_err("Cannot get FSI ICK: %d\n", ret);
1157 ret = clk_set_parent(fsia_ick, &sh7372_fsiack_clk);
1159 pr_err("Cannot set FSI-A parent: %d\n", ret);
1165 #ifdef CONFIG_AP4EVB_QHD
1166 # define GPIO_TSC_IRQ GPIO_FN_IRQ28_123
1167 # define GPIO_TSC_PORT GPIO_PORT123
1169 # define GPIO_TSC_IRQ GPIO_FN_IRQ7_40
1170 # define GPIO_TSC_PORT GPIO_PORT40
1173 #define IRQ28 evt2irq(0x3380) /* IRQ28A */
1174 #define IRQ7 evt2irq(0x02e0) /* IRQ7A */
1175 static int ts_get_pendown_state(void)
1179 gpio_free(GPIO_TSC_IRQ);
1181 gpio_request(GPIO_TSC_PORT, NULL);
1183 gpio_direction_input(GPIO_TSC_PORT);
1185 val = gpio_get_value(GPIO_TSC_PORT);
1187 gpio_request(GPIO_TSC_IRQ, NULL);
1192 static int ts_init(void)
1194 gpio_request(GPIO_TSC_IRQ, NULL);
1199 static struct tsc2007_platform_data tsc2007_info = {
1201 .x_plate_ohms = 180,
1202 .get_pendown_state = ts_get_pendown_state,
1203 .init_platform_hw = ts_init,
1206 static struct i2c_board_info tsc_device = {
1207 I2C_BOARD_INFO("tsc2007", 0x48),
1209 .platform_data = &tsc2007_info,
1210 /*.irq is selected on ap4evb_init */
1214 static struct i2c_board_info i2c0_devices[] = {
1216 I2C_BOARD_INFO("ak4643", 0x13),
1220 static struct i2c_board_info i2c1_devices[] = {
1222 I2C_BOARD_INFO("r2025sd", 0x32),
1227 #define GPIO_PORT9CR 0xE6051009
1228 #define GPIO_PORT10CR 0xE605100A
1229 #define USCCR1 0xE6058144
1230 static void __init ap4evb_init(void)
1232 struct pm_domain_device domain_devices[] = {
1233 { "A4LC", &lcdc1_device, },
1234 { "A4LC", &lcdc_device, },
1235 { "A4MP", &fsi_device, },
1236 { "A3SP", &sh_mmcif_device, },
1237 { "A3SP", &sdhi0_device, },
1238 { "A3SP", &sdhi1_device, },
1239 { "A4R", &ceu_device, },
1244 regulator_register_always_on(0, "fixed-1.8V", fixed1v8_power_consumers,
1245 ARRAY_SIZE(fixed1v8_power_consumers), 1800000);
1246 regulator_register_always_on(1, "fixed-3.3V", fixed3v3_power_consumers,
1247 ARRAY_SIZE(fixed3v3_power_consumers), 3300000);
1248 regulator_register_fixed(2, dummy_supplies, ARRAY_SIZE(dummy_supplies));
1250 /* External clock source */
1251 clk_set_rate(&sh7372_dv_clki_clk, 27000000);
1253 sh7372_pinmux_init();
1256 gpio_request(GPIO_FN_SCIFA0_TXD, NULL);
1257 gpio_request(GPIO_FN_SCIFA0_RXD, NULL);
1259 /* enable SMSC911X */
1260 gpio_request(GPIO_FN_CS5A, NULL);
1261 gpio_request(GPIO_FN_IRQ6_39, NULL);
1263 /* enable Debug switch (S6) */
1264 gpio_request(GPIO_PORT32, NULL);
1265 gpio_request(GPIO_PORT33, NULL);
1266 gpio_request(GPIO_PORT34, NULL);
1267 gpio_request(GPIO_PORT35, NULL);
1268 gpio_direction_input(GPIO_PORT32);
1269 gpio_direction_input(GPIO_PORT33);
1270 gpio_direction_input(GPIO_PORT34);
1271 gpio_direction_input(GPIO_PORT35);
1272 gpio_export(GPIO_PORT32, 0);
1273 gpio_export(GPIO_PORT33, 0);
1274 gpio_export(GPIO_PORT34, 0);
1275 gpio_export(GPIO_PORT35, 0);
1278 gpio_request(GPIO_FN_SDHICD0, NULL);
1279 gpio_request(GPIO_FN_SDHIWP0, NULL);
1280 gpio_request(GPIO_FN_SDHICMD0, NULL);
1281 gpio_request(GPIO_FN_SDHICLK0, NULL);
1282 gpio_request(GPIO_FN_SDHID0_3, NULL);
1283 gpio_request(GPIO_FN_SDHID0_2, NULL);
1284 gpio_request(GPIO_FN_SDHID0_1, NULL);
1285 gpio_request(GPIO_FN_SDHID0_0, NULL);
1288 gpio_request(GPIO_FN_SDHICMD1, NULL);
1289 gpio_request(GPIO_FN_SDHICLK1, NULL);
1290 gpio_request(GPIO_FN_SDHID1_3, NULL);
1291 gpio_request(GPIO_FN_SDHID1_2, NULL);
1292 gpio_request(GPIO_FN_SDHID1_1, NULL);
1293 gpio_request(GPIO_FN_SDHID1_0, NULL);
1296 gpio_request(GPIO_FN_MMCD0_0, NULL);
1297 gpio_request(GPIO_FN_MMCD0_1, NULL);
1298 gpio_request(GPIO_FN_MMCD0_2, NULL);
1299 gpio_request(GPIO_FN_MMCD0_3, NULL);
1300 gpio_request(GPIO_FN_MMCD0_4, NULL);
1301 gpio_request(GPIO_FN_MMCD0_5, NULL);
1302 gpio_request(GPIO_FN_MMCD0_6, NULL);
1303 gpio_request(GPIO_FN_MMCD0_7, NULL);
1304 gpio_request(GPIO_FN_MMCCMD0, NULL);
1305 gpio_request(GPIO_FN_MMCCLK0, NULL);
1308 gpio_request(GPIO_FN_VBUS0_1, NULL);
1309 gpio_request(GPIO_FN_IDIN_1_18, NULL);
1310 gpio_request(GPIO_FN_PWEN_1_115, NULL);
1311 gpio_request(GPIO_FN_OVCN_1_114, NULL);
1312 gpio_request(GPIO_FN_EXTLP_1, NULL);
1313 gpio_request(GPIO_FN_OVCN2_1, NULL);
1316 __raw_writew(0x8a0a, 0xE6058130); /* USBCR4 */
1318 /* enable FSI2 port A (ak4643) */
1319 gpio_request(GPIO_FN_FSIAIBT, NULL);
1320 gpio_request(GPIO_FN_FSIAILR, NULL);
1321 gpio_request(GPIO_FN_FSIAISLD, NULL);
1322 gpio_request(GPIO_FN_FSIAOSLD, NULL);
1323 gpio_request(GPIO_PORT161, NULL);
1324 gpio_direction_output(GPIO_PORT161, 0); /* slave */
1326 gpio_request(GPIO_PORT9, NULL);
1327 gpio_request(GPIO_PORT10, NULL);
1328 gpio_direction_none(GPIO_PORT9CR); /* FSIAOBT needs no direction */
1329 gpio_direction_none(GPIO_PORT10CR); /* FSIAOLR needs no direction */
1331 /* card detect pin for MMC slot (CN7) */
1332 gpio_request(GPIO_PORT41, NULL);
1333 gpio_direction_input(GPIO_PORT41);
1335 /* setup FSI2 port B (HDMI) */
1336 gpio_request(GPIO_FN_FSIBCK, NULL);
1337 __raw_writew(__raw_readw(USCCR1) & ~(1 << 6), USCCR1); /* use SPDIF */
1339 /* set SPU2 clock to 119.6 MHz */
1340 clk = clk_get(NULL, "spu_clk");
1342 clk_set_rate(clk, clk_round_rate(clk, 119600000));
1347 * set irq priority, to avoid sound chopping
1348 * when NFS rootfs is used
1349 * FSI(3) > SMSC911X(2)
1351 intc_set_priority(IRQ_FSI, 3);
1353 i2c_register_board_info(0, i2c0_devices,
1354 ARRAY_SIZE(i2c0_devices));
1356 i2c_register_board_info(1, i2c1_devices,
1357 ARRAY_SIZE(i2c1_devices));
1359 #ifdef CONFIG_AP4EVB_QHD
1362 * For QHD Panel (MIPI-DSI, CONFIG_AP4EVB_QHD=y) and
1363 * IRQ28 for Touch Panel, set dip switches S3, S43 as OFF, ON.
1367 gpio_request(GPIO_FN_KEYOUT0, NULL);
1368 gpio_request(GPIO_FN_KEYOUT1, NULL);
1369 gpio_request(GPIO_FN_KEYOUT2, NULL);
1370 gpio_request(GPIO_FN_KEYOUT3, NULL);
1371 gpio_request(GPIO_FN_KEYOUT4, NULL);
1372 gpio_request(GPIO_FN_KEYIN0_136, NULL);
1373 gpio_request(GPIO_FN_KEYIN1_135, NULL);
1374 gpio_request(GPIO_FN_KEYIN2_134, NULL);
1375 gpio_request(GPIO_FN_KEYIN3_133, NULL);
1376 gpio_request(GPIO_FN_KEYIN4, NULL);
1378 /* enable TouchScreen */
1379 irq_set_irq_type(IRQ28, IRQ_TYPE_LEVEL_LOW);
1381 tsc_device.irq = IRQ28;
1382 i2c_register_board_info(1, &tsc_device, 1);
1385 lcdc_info.clock_source = LCDC_CLK_PERIPHERAL;
1386 lcdc_info.ch[0].interface_type = RGB24;
1387 lcdc_info.ch[0].clock_divider = 1;
1388 lcdc_info.ch[0].flags = LCDC_FLAGS_DWPOL;
1389 lcdc_info.ch[0].panel_cfg.width = 44;
1390 lcdc_info.ch[0].panel_cfg.height = 79;
1392 platform_add_devices(qhd_devices, ARRAY_SIZE(qhd_devices));
1396 * For WVGA Panel (18-bit RGB, CONFIG_AP4EVB_WVGA=y) and
1397 * IRQ7 for Touch Panel, set dip switches S3, S43 to ON, OFF.
1400 gpio_request(GPIO_FN_LCDD17, NULL);
1401 gpio_request(GPIO_FN_LCDD16, NULL);
1402 gpio_request(GPIO_FN_LCDD15, NULL);
1403 gpio_request(GPIO_FN_LCDD14, NULL);
1404 gpio_request(GPIO_FN_LCDD13, NULL);
1405 gpio_request(GPIO_FN_LCDD12, NULL);
1406 gpio_request(GPIO_FN_LCDD11, NULL);
1407 gpio_request(GPIO_FN_LCDD10, NULL);
1408 gpio_request(GPIO_FN_LCDD9, NULL);
1409 gpio_request(GPIO_FN_LCDD8, NULL);
1410 gpio_request(GPIO_FN_LCDD7, NULL);
1411 gpio_request(GPIO_FN_LCDD6, NULL);
1412 gpio_request(GPIO_FN_LCDD5, NULL);
1413 gpio_request(GPIO_FN_LCDD4, NULL);
1414 gpio_request(GPIO_FN_LCDD3, NULL);
1415 gpio_request(GPIO_FN_LCDD2, NULL);
1416 gpio_request(GPIO_FN_LCDD1, NULL);
1417 gpio_request(GPIO_FN_LCDD0, NULL);
1418 gpio_request(GPIO_FN_LCDDISP, NULL);
1419 gpio_request(GPIO_FN_LCDDCK, NULL);
1421 gpio_request(GPIO_PORT189, NULL); /* backlight */
1422 gpio_direction_output(GPIO_PORT189, 1);
1424 gpio_request(GPIO_PORT151, NULL); /* LCDDON */
1425 gpio_direction_output(GPIO_PORT151, 1);
1427 lcdc_info.clock_source = LCDC_CLK_BUS;
1428 lcdc_info.ch[0].interface_type = RGB18;
1429 lcdc_info.ch[0].clock_divider = 3;
1430 lcdc_info.ch[0].flags = 0;
1431 lcdc_info.ch[0].panel_cfg.width = 152;
1432 lcdc_info.ch[0].panel_cfg.height = 91;
1434 /* enable TouchScreen */
1435 irq_set_irq_type(IRQ7, IRQ_TYPE_LEVEL_LOW);
1437 tsc_device.irq = IRQ7;
1438 i2c_register_board_info(0, &tsc_device, 1);
1439 #endif /* CONFIG_AP4EVB_QHD */
1444 * TODO: reserve memory for V4L2 DMA buffers, when a suitable API
1448 /* MIPI-CSI stuff */
1449 gpio_request(GPIO_FN_VIO_CKO, NULL);
1451 clk = clk_get(NULL, "vck1_clk");
1453 clk_set_rate(clk, clk_round_rate(clk, 13000000));
1458 sh7372_add_standard_devices();
1461 gpio_request(GPIO_FN_HDMI_HPD, NULL);
1462 gpio_request(GPIO_FN_HDMI_CEC, NULL);
1464 /* Reset HDMI, must be held at least one EXTALR (32768Hz) period */
1465 #define SRCR4 0xe61580bc
1466 srcr4 = __raw_readl(SRCR4);
1467 __raw_writel(srcr4 | (1 << 13), SRCR4);
1469 __raw_writel(srcr4 & ~(1 << 13), SRCR4);
1471 platform_add_devices(ap4evb_devices, ARRAY_SIZE(ap4evb_devices));
1473 rmobile_add_devices_to_domains(domain_devices,
1474 ARRAY_SIZE(domain_devices));
1476 hdmi_init_pm_clock();
1477 fsi_init_pm_clock();
1479 pm_clk_add(&fsi_device.dev, "spu2");
1480 pm_clk_add(&lcdc1_device.dev, "hdmi");
1483 MACHINE_START(AP4EVB, "ap4evb")
1484 .map_io = sh7372_map_io,
1485 .init_early = sh7372_add_early_devices,
1486 .init_irq = sh7372_init_irq,
1487 .handle_irq = shmobile_handle_irq_intc,
1488 .init_machine = ap4evb_init,
1489 .init_late = sh7372_pm_init_late,
1490 .timer = &shmobile_timer,