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>
72 * Address Interface BusWidth note
73 * ------------------------------------------------------------------
74 * 0x0000_0000 NOR Flash ROM (MCP) 16bit SW7 : bit1 = ON
75 * 0x0800_0000 user area -
76 * 0x1000_0000 NOR Flash ROM (MCP) 16bit SW7 : bit1 = OFF
77 * 0x1400_0000 Ether (LAN9220) 16bit
78 * 0x1600_0000 user area - cannot use with NAND
79 * 0x1800_0000 user area -
81 * 0x4000_0000 LPDDR2-SDRAM (POP) 32bit
87 * SW1 | SW2 | SW7 | NOR Flash ROM
88 * bit1 | bit1 bit2 | bit1 | Memory allocation
89 * ------+------------+------+------------------
90 * OFF | ON OFF | ON | Area 0
91 * OFF | ON OFF | OFF | Area 4
97 * SW1 | SW2 | SW7 | NAND Flash ROM
98 * bit1 | bit1 bit2 | bit2 | Memory allocation
99 * ------+------------+------+------------------
100 * OFF | ON OFF | ON | FCE 0
101 * OFF | ON OFF | OFF | FCE 1
108 * -----------------------
114 * LCD / IRQ / KEYSC / IrDA
116 * IRQ = IRQ26 (TS), IRQ27 (VIO), IRQ28 (QHD-TouchScreen)
117 * LCD = 2nd LCDC (WVGA)
121 * -------------+-----------------------+---------------+
122 * ON | KEY / IrDA | LCD |
123 * OFF | KEY / IrDA / IRQ | IRQ |
128 * You can choice display type on menuconfig.
129 * Then, check above dip-switch.
135 * J7 : 1-2 MAX3355E VBUS
144 * SW41 : ON : SH-Mobile AP4 Audio Mode
145 * : OFF : Bluetooth Audio Mode
147 * it needs amixer settings for playing
149 * amixer set "Headphone Enable" on
155 * J22 : select card voltage
160 * | bit1 | bit2 | bit3 | bit4
161 * ------------+------+------+------+-------
162 * MMC0 OFF | OFF | ON | ON | X
163 * SDHI1 OFF | ON | X | OFF | ON
170 /* Dummy supplies, where voltage doesn't matter */
171 static struct regulator_consumer_supply fixed1v8_power_consumers[] =
173 /* J22 default position: 1.8V */
174 REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.1"),
175 REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.1"),
176 REGULATOR_SUPPLY("vmmc", "sh_mmcif.0"),
177 REGULATOR_SUPPLY("vqmmc", "sh_mmcif.0"),
180 static struct regulator_consumer_supply fixed3v3_power_consumers[] =
182 REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.0"),
183 REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.0"),
186 static struct regulator_consumer_supply dummy_supplies[] = {
187 REGULATOR_SUPPLY("vddvario", "smsc911x"),
188 REGULATOR_SUPPLY("vdd33a", "smsc911x"),
192 static struct mtd_partition nor_flash_partitions[] = {
195 .offset = 0x00000000,
197 .mask_flags = MTD_WRITEABLE,
201 .offset = MTDPART_OFS_APPEND,
203 .mask_flags = MTD_WRITEABLE,
207 .offset = MTDPART_OFS_APPEND,
208 .size = 8 * 1024 * 1024,
209 .mask_flags = MTD_WRITEABLE,
213 .offset = MTDPART_OFS_APPEND,
214 .size = 8 * 1024 * 1024,
218 .offset = MTDPART_OFS_APPEND,
219 .size = MTDPART_SIZ_FULL,
223 static struct physmap_flash_data nor_flash_data = {
225 .parts = nor_flash_partitions,
226 .nr_parts = ARRAY_SIZE(nor_flash_partitions),
229 static struct resource nor_flash_resources[] = {
231 .start = 0x20000000, /* CS0 shadow instead of regular CS0 */
232 .end = 0x28000000 - 1, /* needed by USB MASK ROM boot */
233 .flags = IORESOURCE_MEM,
237 static struct platform_device nor_flash_device = {
238 .name = "physmap-flash",
240 .platform_data = &nor_flash_data,
242 .num_resources = ARRAY_SIZE(nor_flash_resources),
243 .resource = nor_flash_resources,
247 static struct resource smc911x_resources[] = {
250 .end = 0x16000000 - 1,
251 .flags = IORESOURCE_MEM,
253 .start = evt2irq(0x02c0) /* IRQ6A */,
254 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
258 static struct smsc911x_platform_config smsc911x_info = {
259 .flags = SMSC911X_USE_16BIT | SMSC911X_SAVE_MAC_ADDRESS,
260 .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
261 .irq_type = SMSC911X_IRQ_TYPE_PUSH_PULL,
264 static struct platform_device smc911x_device = {
267 .num_resources = ARRAY_SIZE(smc911x_resources),
268 .resource = smc911x_resources,
270 .platform_data = &smsc911x_info,
275 * The card detect pin of the top SD/MMC slot (CN7) is active low and is
276 * connected to GPIO A22 of SH7372 (GPIO_PORT41).
278 static int slot_cn7_get_cd(struct platform_device *pdev)
280 return !gpio_get_value(GPIO_PORT41);
283 static struct sh_mobile_meram_info meram_info = {
284 .addr_mode = SH_MOBILE_MERAM_MODE1,
287 static struct resource meram_resources[] = {
292 .flags = IORESOURCE_MEM,
298 .flags = IORESOURCE_MEM,
302 static struct platform_device meram_device = {
303 .name = "sh_mobile_meram",
305 .num_resources = ARRAY_SIZE(meram_resources),
306 .resource = meram_resources,
308 .platform_data = &meram_info,
313 static struct resource sh_mmcif_resources[] = {
318 .flags = IORESOURCE_MEM,
322 .start = evt2irq(0x1ac0),
323 .flags = IORESOURCE_IRQ,
327 .start = evt2irq(0x1ae0),
328 .flags = IORESOURCE_IRQ,
332 static struct sh_mmcif_plat_data sh_mmcif_plat = {
334 .ocr = MMC_VDD_165_195 | MMC_VDD_32_33 | MMC_VDD_33_34,
335 .caps = MMC_CAP_4_BIT_DATA |
338 .get_cd = slot_cn7_get_cd,
339 .slave_id_tx = SHDMA_SLAVE_MMCIF_TX,
340 .slave_id_rx = SHDMA_SLAVE_MMCIF_RX,
343 static struct platform_device sh_mmcif_device = {
348 .coherent_dma_mask = 0xffffffff,
349 .platform_data = &sh_mmcif_plat,
351 .num_resources = ARRAY_SIZE(sh_mmcif_resources),
352 .resource = sh_mmcif_resources,
356 static struct sh_mobile_sdhi_info sdhi0_info = {
357 .dma_slave_tx = SHDMA_SLAVE_SDHI0_TX,
358 .dma_slave_rx = SHDMA_SLAVE_SDHI0_RX,
359 .tmio_caps = MMC_CAP_SDIO_IRQ,
362 static struct resource sdhi0_resources[] = {
367 .flags = IORESOURCE_MEM,
370 .start = evt2irq(0x0e00) /* SDHI0_SDHI0I0 */,
371 .flags = IORESOURCE_IRQ,
374 .start = evt2irq(0x0e20) /* SDHI0_SDHI0I1 */,
375 .flags = IORESOURCE_IRQ,
378 .start = evt2irq(0x0e40) /* SDHI0_SDHI0I2 */,
379 .flags = IORESOURCE_IRQ,
383 static struct platform_device sdhi0_device = {
384 .name = "sh_mobile_sdhi",
385 .num_resources = ARRAY_SIZE(sdhi0_resources),
386 .resource = sdhi0_resources,
389 .platform_data = &sdhi0_info,
394 static struct sh_mobile_sdhi_info sdhi1_info = {
395 .dma_slave_tx = SHDMA_SLAVE_SDHI1_TX,
396 .dma_slave_rx = SHDMA_SLAVE_SDHI1_RX,
397 .tmio_ocr_mask = MMC_VDD_165_195,
398 .tmio_flags = TMIO_MMC_WRPROTECT_DISABLE,
399 .tmio_caps = MMC_CAP_NEEDS_POLL | MMC_CAP_SDIO_IRQ,
400 .get_cd = slot_cn7_get_cd,
403 static struct resource sdhi1_resources[] = {
408 .flags = IORESOURCE_MEM,
411 .start = evt2irq(0x0e80), /* SDHI1_SDHI1I0 */
412 .flags = IORESOURCE_IRQ,
415 .start = evt2irq(0x0ea0), /* SDHI1_SDHI1I1 */
416 .flags = IORESOURCE_IRQ,
419 .start = evt2irq(0x0ec0), /* SDHI1_SDHI1I2 */
420 .flags = IORESOURCE_IRQ,
424 static struct platform_device sdhi1_device = {
425 .name = "sh_mobile_sdhi",
426 .num_resources = ARRAY_SIZE(sdhi1_resources),
427 .resource = sdhi1_resources,
430 .platform_data = &sdhi1_info,
435 static void usb1_host_port_power(int port, int power)
437 if (!power) /* only power-on supported for now */
440 /* set VBOUT/PWEN and EXTLP1 in DVSTCTR */
441 __raw_writew(__raw_readw(IOMEM(0xE68B0008)) | 0x600, IOMEM(0xE68B0008));
444 static struct r8a66597_platdata usb1_host_data = {
446 .port_power = usb1_host_port_power,
449 static struct resource usb1_host_resources[] = {
453 .end = 0xE68B00E6 - 1,
454 .flags = IORESOURCE_MEM,
457 .start = evt2irq(0x1ce0) /* USB1_USB1I0 */,
458 .flags = IORESOURCE_IRQ,
462 static struct platform_device usb1_host_device = {
463 .name = "r8a66597_hcd",
466 .dma_mask = NULL, /* not use dma */
467 .coherent_dma_mask = 0xffffffff,
468 .platform_data = &usb1_host_data,
470 .num_resources = ARRAY_SIZE(usb1_host_resources),
471 .resource = usb1_host_resources,
477 #ifdef CONFIG_AP4EVB_QHD
479 /* KEYSC (Needs SW43 set to ON) */
480 static struct sh_keysc_info keysc_info = {
481 .mode = SH_KEYSC_MODE_1,
485 KEY_0, KEY_1, KEY_2, KEY_3, KEY_4,
486 KEY_5, KEY_6, KEY_7, KEY_8, KEY_9,
487 KEY_A, KEY_B, KEY_C, KEY_D, KEY_E,
488 KEY_F, KEY_G, KEY_H, KEY_I, KEY_J,
489 KEY_K, KEY_L, KEY_M, KEY_N, KEY_O,
493 static struct resource keysc_resources[] = {
498 .flags = IORESOURCE_MEM,
501 .start = evt2irq(0x0be0), /* KEYSC_KEY */
502 .flags = IORESOURCE_IRQ,
506 static struct platform_device keysc_device = {
508 .id = 0, /* "keysc0" clock */
509 .num_resources = ARRAY_SIZE(keysc_resources),
510 .resource = keysc_resources,
512 .platform_data = &keysc_info,
517 static int sh_mipi_set_dot_clock(struct platform_device *pdev,
521 struct clk *pck = clk_get(&pdev->dev, "dsip_clk");
529 * D-PHY = DSIPCLK * ((0x6*2)+1) = 312MHz (see .phyctrl)
530 * HsByteCLK = D-PHY/8 = 39MHz
533 * (544+72+600+16) * (961+8+8+2) * 30 = 36.1MHz
535 clk_set_rate(pck, clk_round_rate(pck, 24000000));
546 static struct resource mipidsi0_resources[] = {
550 .flags = IORESOURCE_MEM,
555 .flags = IORESOURCE_MEM,
559 static struct sh_mipi_dsi_info mipidsi0_info = {
560 .data_format = MIPI_RGB888,
561 .channel = LCDC_CHAN_MAINLCD,
565 .flags = SH_MIPI_DSI_SYNC_PULSES_MODE |
566 SH_MIPI_DSI_HSbyteCLK,
567 .set_dot_clock = sh_mipi_set_dot_clock,
570 static struct platform_device mipidsi0_device = {
571 .name = "sh-mipi-dsi",
572 .num_resources = ARRAY_SIZE(mipidsi0_resources),
573 .resource = mipidsi0_resources,
576 .platform_data = &mipidsi0_info,
580 static struct platform_device *qhd_devices[] __initdata = {
584 #endif /* CONFIG_AP4EVB_QHD */
587 static const struct fb_videomode ap4evb_lcdc_modes[] = {
589 #ifdef CONFIG_AP4EVB_QHD
590 .name = "R63302(QHD)",
599 .sync = FB_SYNC_VERT_HIGH_ACT | FB_SYNC_HOR_HIGH_ACT,
601 .name = "WVGA Panel",
615 static const struct sh_mobile_meram_cfg lcd_meram_cfg = {
624 static struct sh_mobile_lcdc_info lcdc_info = {
625 .meram_dev = &meram_info,
627 .chan = LCDC_CHAN_MAINLCD,
628 .fourcc = V4L2_PIX_FMT_RGB565,
629 .lcd_modes = ap4evb_lcdc_modes,
630 .num_modes = ARRAY_SIZE(ap4evb_lcdc_modes),
631 .meram_cfg = &lcd_meram_cfg,
632 #ifdef CONFIG_AP4EVB_QHD
633 .tx_dev = &mipidsi0_device,
638 static struct resource lcdc_resources[] = {
641 .start = 0xfe940000, /* P4-only space */
643 .flags = IORESOURCE_MEM,
646 .start = intcs_evt2irq(0x580),
647 .flags = IORESOURCE_IRQ,
651 static struct platform_device lcdc_device = {
652 .name = "sh_mobile_lcdc_fb",
653 .num_resources = ARRAY_SIZE(lcdc_resources),
654 .resource = lcdc_resources,
656 .platform_data = &lcdc_info,
657 .coherent_dma_mask = ~0,
662 #define IRQ_FSI evt2irq(0x1840)
663 static struct sh_fsi_platform_info fsi_info = {
665 .flags = SH_FSI_CLK_CPG |
670 static struct resource fsi_resources[] = {
674 .end = 0xFE3C0400 - 1,
675 .flags = IORESOURCE_MEM,
679 .flags = IORESOURCE_IRQ,
683 static struct platform_device fsi_device = {
686 .num_resources = ARRAY_SIZE(fsi_resources),
687 .resource = fsi_resources,
689 .platform_data = &fsi_info,
693 static struct asoc_simple_card_info fsi2_ak4643_info = {
695 .card = "FSI2A-AK4643",
696 .codec = "ak4642-codec.0-0013",
697 .platform = "sh_fsi2",
698 .daifmt = SND_SOC_DAIFMT_LEFT_J,
701 .fmt = SND_SOC_DAIFMT_CBS_CFS,
704 .name = "ak4642-hifi",
705 .fmt = SND_SOC_DAIFMT_CBM_CFM,
710 static struct platform_device fsi_ak4643_device = {
711 .name = "asoc-simple-card",
713 .platform_data = &fsi2_ak4643_info,
718 static long ap4evb_clk_optimize(unsigned long target, unsigned long *best_freq,
719 unsigned long *parent_freq);
721 static struct sh_mobile_hdmi_info hdmi_info = {
722 .flags = HDMI_SND_SRC_SPDIF,
723 .clk_optimize_parent = ap4evb_clk_optimize,
726 static struct resource hdmi_resources[] = {
731 .flags = IORESOURCE_MEM,
734 /* There's also an HDMI interrupt on INTCS @ 0x18e0 */
735 .start = evt2irq(0x17e0),
736 .flags = IORESOURCE_IRQ,
740 static struct platform_device hdmi_device = {
741 .name = "sh-mobile-hdmi",
742 .num_resources = ARRAY_SIZE(hdmi_resources),
743 .resource = hdmi_resources,
746 .platform_data = &hdmi_info,
750 static long ap4evb_clk_optimize(unsigned long target, unsigned long *best_freq,
751 unsigned long *parent_freq)
753 struct clk *hdmi_ick = clk_get(&hdmi_device.dev, "ick");
756 if (IS_ERR(hdmi_ick)) {
757 int ret = PTR_ERR(hdmi_ick);
758 pr_err("Cannot get HDMI ICK: %d\n", ret);
762 error = clk_round_parent(hdmi_ick, target, best_freq, parent_freq, 1, 64);
769 static const struct sh_mobile_meram_cfg hdmi_meram_cfg = {
778 static struct sh_mobile_lcdc_info sh_mobile_lcdc1_info = {
779 .clock_source = LCDC_CLK_EXTERNAL,
780 .meram_dev = &meram_info,
782 .chan = LCDC_CHAN_MAINLCD,
783 .fourcc = V4L2_PIX_FMT_RGB565,
784 .interface_type = RGB24,
786 .flags = LCDC_FLAGS_DWPOL,
787 .meram_cfg = &hdmi_meram_cfg,
788 .tx_dev = &hdmi_device,
792 static struct resource lcdc1_resources[] = {
797 .flags = IORESOURCE_MEM,
800 .start = intcs_evt2irq(0x1780),
801 .flags = IORESOURCE_IRQ,
805 static struct platform_device lcdc1_device = {
806 .name = "sh_mobile_lcdc_fb",
807 .num_resources = ARRAY_SIZE(lcdc1_resources),
808 .resource = lcdc1_resources,
811 .platform_data = &sh_mobile_lcdc1_info,
812 .coherent_dma_mask = ~0,
816 static struct asoc_simple_card_info fsi2_hdmi_info = {
818 .card = "FSI2B-HDMI",
819 .codec = "sh-mobile-hdmi",
820 .platform = "sh_fsi2",
823 .fmt = SND_SOC_DAIFMT_CBM_CFM | SND_SOC_DAIFMT_IB_NF,
826 .name = "sh_mobile_hdmi-hifi",
830 static struct platform_device fsi_hdmi_device = {
831 .name = "asoc-simple-card",
834 .platform_data = &fsi2_hdmi_info,
838 static struct gpio_led ap4evb_leds[] = {
841 .gpio = GPIO_PORT185,
842 .default_state = LEDS_GPIO_DEFSTATE_ON,
846 .gpio = GPIO_PORT186,
847 .default_state = LEDS_GPIO_DEFSTATE_ON,
851 .gpio = GPIO_PORT187,
852 .default_state = LEDS_GPIO_DEFSTATE_ON,
856 .gpio = GPIO_PORT188,
857 .default_state = LEDS_GPIO_DEFSTATE_ON,
861 static struct gpio_led_platform_data ap4evb_leds_pdata = {
862 .num_leds = ARRAY_SIZE(ap4evb_leds),
866 static struct platform_device leds_device = {
870 .platform_data = &ap4evb_leds_pdata,
874 static struct i2c_board_info imx074_info = {
875 I2C_BOARD_INFO("imx074", 0x1a),
878 static struct soc_camera_link imx074_link = {
880 .board_info = &imx074_info,
882 .module_name = "imx074",
885 static struct platform_device ap4evb_camera = {
886 .name = "soc-camera-pdrv",
889 .platform_data = &imx074_link,
893 static struct sh_csi2_client_config csi2_clients[] = {
895 .phy = SH_CSI2_PHY_MAIN,
896 .lanes = 0, /* default: 2 lanes */
898 .pdev = &ap4evb_camera,
902 static struct sh_csi2_pdata csi2_info = {
904 .clients = csi2_clients,
905 .num_clients = ARRAY_SIZE(csi2_clients),
906 .flags = SH_CSI2_ECC | SH_CSI2_CRC,
909 static struct resource csi2_resources[] = {
914 .flags = IORESOURCE_MEM,
917 .start = intcs_evt2irq(0x17a0),
918 .flags = IORESOURCE_IRQ,
922 static struct sh_mobile_ceu_companion csi2 = {
924 .num_resources = ARRAY_SIZE(csi2_resources),
925 .resource = csi2_resources,
926 .platform_data = &csi2_info,
929 static struct sh_mobile_ceu_info sh_mobile_ceu_info = {
930 .flags = SH_CEU_FLAG_USE_8BIT_BUS,
936 static struct resource ceu_resources[] = {
941 .flags = IORESOURCE_MEM,
944 .start = intcs_evt2irq(0x880),
945 .flags = IORESOURCE_IRQ,
948 /* place holder for contiguous memory */
952 static struct platform_device ceu_device = {
953 .name = "sh_mobile_ceu",
954 .id = 0, /* "ceu0" clock */
955 .num_resources = ARRAY_SIZE(ceu_resources),
956 .resource = ceu_resources,
958 .platform_data = &sh_mobile_ceu_info,
959 .coherent_dma_mask = 0xffffffff,
963 static struct platform_device *ap4evb_devices[] __initdata = {
982 static void __init hdmi_init_pm_clock(void)
984 struct clk *hdmi_ick = clk_get(&hdmi_device.dev, "ick");
988 if (IS_ERR(hdmi_ick)) {
989 ret = PTR_ERR(hdmi_ick);
990 pr_err("Cannot get HDMI ICK: %d\n", ret);
994 ret = clk_set_parent(&sh7372_pllc2_clk, &sh7372_dv_clki_div2_clk);
996 pr_err("Cannot set PLLC2 parent: %d, %d users\n", ret, sh7372_pllc2_clk.usecount);
1000 pr_debug("PLLC2 initial frequency %lu\n", clk_get_rate(&sh7372_pllc2_clk));
1002 rate = clk_round_rate(&sh7372_pllc2_clk, 594000000);
1004 pr_err("Cannot get suitable rate: %ld\n", rate);
1009 ret = clk_set_rate(&sh7372_pllc2_clk, rate);
1011 pr_err("Cannot set rate %ld: %d\n", rate, ret);
1015 pr_debug("PLLC2 set frequency %lu\n", rate);
1017 ret = clk_set_parent(hdmi_ick, &sh7372_pllc2_clk);
1019 pr_err("Cannot set HDMI parent: %d\n", ret);
1022 if (!IS_ERR(hdmi_ick))
1027 #ifdef CONFIG_AP4EVB_QHD
1028 # define GPIO_TSC_IRQ GPIO_FN_IRQ28_123
1029 # define GPIO_TSC_PORT GPIO_PORT123
1031 # define GPIO_TSC_IRQ GPIO_FN_IRQ7_40
1032 # define GPIO_TSC_PORT GPIO_PORT40
1035 #define IRQ28 evt2irq(0x3380) /* IRQ28A */
1036 #define IRQ7 evt2irq(0x02e0) /* IRQ7A */
1037 static int ts_get_pendown_state(void)
1041 gpio_free(GPIO_TSC_IRQ);
1043 gpio_request_one(GPIO_TSC_PORT, GPIOF_IN, NULL);
1045 val = gpio_get_value(GPIO_TSC_PORT);
1047 gpio_request(GPIO_TSC_IRQ, NULL);
1052 static int ts_init(void)
1054 gpio_request(GPIO_TSC_IRQ, NULL);
1059 static struct tsc2007_platform_data tsc2007_info = {
1061 .x_plate_ohms = 180,
1062 .get_pendown_state = ts_get_pendown_state,
1063 .init_platform_hw = ts_init,
1066 static struct i2c_board_info tsc_device = {
1067 I2C_BOARD_INFO("tsc2007", 0x48),
1069 .platform_data = &tsc2007_info,
1070 /*.irq is selected on ap4evb_init */
1074 static struct i2c_board_info i2c0_devices[] = {
1076 I2C_BOARD_INFO("ak4643", 0x13),
1080 static struct i2c_board_info i2c1_devices[] = {
1082 I2C_BOARD_INFO("r2025sd", 0x32),
1087 #define GPIO_PORT9CR IOMEM(0xE6051009)
1088 #define GPIO_PORT10CR IOMEM(0xE605100A)
1089 #define USCCR1 IOMEM(0xE6058144)
1090 static void __init ap4evb_init(void)
1092 struct pm_domain_device domain_devices[] = {
1093 { "A4LC", &lcdc1_device, },
1094 { "A4LC", &lcdc_device, },
1095 { "A4MP", &fsi_device, },
1096 { "A3SP", &sh_mmcif_device, },
1097 { "A3SP", &sdhi0_device, },
1098 { "A3SP", &sdhi1_device, },
1099 { "A4R", &ceu_device, },
1104 regulator_register_always_on(0, "fixed-1.8V", fixed1v8_power_consumers,
1105 ARRAY_SIZE(fixed1v8_power_consumers), 1800000);
1106 regulator_register_always_on(1, "fixed-3.3V", fixed3v3_power_consumers,
1107 ARRAY_SIZE(fixed3v3_power_consumers), 3300000);
1108 regulator_register_fixed(2, dummy_supplies, ARRAY_SIZE(dummy_supplies));
1110 /* External clock source */
1111 clk_set_rate(&sh7372_dv_clki_clk, 27000000);
1113 sh7372_pinmux_init();
1116 gpio_request(GPIO_FN_SCIFA0_TXD, NULL);
1117 gpio_request(GPIO_FN_SCIFA0_RXD, NULL);
1119 /* enable SMSC911X */
1120 gpio_request(GPIO_FN_CS5A, NULL);
1121 gpio_request(GPIO_FN_IRQ6_39, NULL);
1123 /* enable Debug switch (S6) */
1124 gpio_request_one(GPIO_PORT32, GPIOF_IN | GPIOF_EXPORT, NULL);
1125 gpio_request_one(GPIO_PORT33, GPIOF_IN | GPIOF_EXPORT, NULL);
1126 gpio_request_one(GPIO_PORT34, GPIOF_IN | GPIOF_EXPORT, NULL);
1127 gpio_request_one(GPIO_PORT35, GPIOF_IN | GPIOF_EXPORT, NULL);
1130 gpio_request(GPIO_FN_SDHICD0, NULL);
1131 gpio_request(GPIO_FN_SDHIWP0, NULL);
1132 gpio_request(GPIO_FN_SDHICMD0, NULL);
1133 gpio_request(GPIO_FN_SDHICLK0, NULL);
1134 gpio_request(GPIO_FN_SDHID0_3, NULL);
1135 gpio_request(GPIO_FN_SDHID0_2, NULL);
1136 gpio_request(GPIO_FN_SDHID0_1, NULL);
1137 gpio_request(GPIO_FN_SDHID0_0, NULL);
1140 gpio_request(GPIO_FN_SDHICMD1, NULL);
1141 gpio_request(GPIO_FN_SDHICLK1, NULL);
1142 gpio_request(GPIO_FN_SDHID1_3, NULL);
1143 gpio_request(GPIO_FN_SDHID1_2, NULL);
1144 gpio_request(GPIO_FN_SDHID1_1, NULL);
1145 gpio_request(GPIO_FN_SDHID1_0, NULL);
1148 gpio_request(GPIO_FN_MMCD0_0, NULL);
1149 gpio_request(GPIO_FN_MMCD0_1, NULL);
1150 gpio_request(GPIO_FN_MMCD0_2, NULL);
1151 gpio_request(GPIO_FN_MMCD0_3, NULL);
1152 gpio_request(GPIO_FN_MMCD0_4, NULL);
1153 gpio_request(GPIO_FN_MMCD0_5, NULL);
1154 gpio_request(GPIO_FN_MMCD0_6, NULL);
1155 gpio_request(GPIO_FN_MMCD0_7, NULL);
1156 gpio_request(GPIO_FN_MMCCMD0, NULL);
1157 gpio_request(GPIO_FN_MMCCLK0, NULL);
1160 gpio_request(GPIO_FN_VBUS0_1, NULL);
1161 gpio_request(GPIO_FN_IDIN_1_18, NULL);
1162 gpio_request(GPIO_FN_PWEN_1_115, NULL);
1163 gpio_request(GPIO_FN_OVCN_1_114, NULL);
1164 gpio_request(GPIO_FN_EXTLP_1, NULL);
1165 gpio_request(GPIO_FN_OVCN2_1, NULL);
1168 __raw_writew(0x8a0a, IOMEM(0xE6058130)); /* USBCR4 */
1170 /* enable FSI2 port A (ak4643) */
1171 gpio_request(GPIO_FN_FSIAIBT, NULL);
1172 gpio_request(GPIO_FN_FSIAILR, NULL);
1173 gpio_request(GPIO_FN_FSIAISLD, NULL);
1174 gpio_request(GPIO_FN_FSIAOSLD, NULL);
1175 gpio_request_one(GPIO_PORT161, GPIOF_OUT_INIT_LOW, NULL); /* slave */
1177 gpio_request(GPIO_PORT9, NULL);
1178 gpio_request(GPIO_PORT10, NULL);
1179 gpio_direction_none(GPIO_PORT9CR); /* FSIAOBT needs no direction */
1180 gpio_direction_none(GPIO_PORT10CR); /* FSIAOLR needs no direction */
1182 /* card detect pin for MMC slot (CN7) */
1183 gpio_request_one(GPIO_PORT41, GPIOF_IN, NULL);
1185 /* setup FSI2 port B (HDMI) */
1186 gpio_request(GPIO_FN_FSIBCK, NULL);
1187 __raw_writew(__raw_readw(USCCR1) & ~(1 << 6), USCCR1); /* use SPDIF */
1189 /* set SPU2 clock to 119.6 MHz */
1190 clk = clk_get(NULL, "spu_clk");
1192 clk_set_rate(clk, clk_round_rate(clk, 119600000));
1197 * set irq priority, to avoid sound chopping
1198 * when NFS rootfs is used
1199 * FSI(3) > SMSC911X(2)
1201 intc_set_priority(IRQ_FSI, 3);
1203 i2c_register_board_info(0, i2c0_devices,
1204 ARRAY_SIZE(i2c0_devices));
1206 i2c_register_board_info(1, i2c1_devices,
1207 ARRAY_SIZE(i2c1_devices));
1209 #ifdef CONFIG_AP4EVB_QHD
1212 * For QHD Panel (MIPI-DSI, CONFIG_AP4EVB_QHD=y) and
1213 * IRQ28 for Touch Panel, set dip switches S3, S43 as OFF, ON.
1217 gpio_request(GPIO_FN_KEYOUT0, NULL);
1218 gpio_request(GPIO_FN_KEYOUT1, NULL);
1219 gpio_request(GPIO_FN_KEYOUT2, NULL);
1220 gpio_request(GPIO_FN_KEYOUT3, NULL);
1221 gpio_request(GPIO_FN_KEYOUT4, NULL);
1222 gpio_request(GPIO_FN_KEYIN0_136, NULL);
1223 gpio_request(GPIO_FN_KEYIN1_135, NULL);
1224 gpio_request(GPIO_FN_KEYIN2_134, NULL);
1225 gpio_request(GPIO_FN_KEYIN3_133, NULL);
1226 gpio_request(GPIO_FN_KEYIN4, NULL);
1228 /* enable TouchScreen */
1229 irq_set_irq_type(IRQ28, IRQ_TYPE_LEVEL_LOW);
1231 tsc_device.irq = IRQ28;
1232 i2c_register_board_info(1, &tsc_device, 1);
1235 lcdc_info.clock_source = LCDC_CLK_PERIPHERAL;
1236 lcdc_info.ch[0].interface_type = RGB24;
1237 lcdc_info.ch[0].clock_divider = 1;
1238 lcdc_info.ch[0].flags = LCDC_FLAGS_DWPOL;
1239 lcdc_info.ch[0].panel_cfg.width = 44;
1240 lcdc_info.ch[0].panel_cfg.height = 79;
1242 platform_add_devices(qhd_devices, ARRAY_SIZE(qhd_devices));
1246 * For WVGA Panel (18-bit RGB, CONFIG_AP4EVB_WVGA=y) and
1247 * IRQ7 for Touch Panel, set dip switches S3, S43 to ON, OFF.
1250 gpio_request(GPIO_FN_LCDD17, NULL);
1251 gpio_request(GPIO_FN_LCDD16, NULL);
1252 gpio_request(GPIO_FN_LCDD15, NULL);
1253 gpio_request(GPIO_FN_LCDD14, NULL);
1254 gpio_request(GPIO_FN_LCDD13, NULL);
1255 gpio_request(GPIO_FN_LCDD12, NULL);
1256 gpio_request(GPIO_FN_LCDD11, NULL);
1257 gpio_request(GPIO_FN_LCDD10, NULL);
1258 gpio_request(GPIO_FN_LCDD9, NULL);
1259 gpio_request(GPIO_FN_LCDD8, NULL);
1260 gpio_request(GPIO_FN_LCDD7, NULL);
1261 gpio_request(GPIO_FN_LCDD6, NULL);
1262 gpio_request(GPIO_FN_LCDD5, NULL);
1263 gpio_request(GPIO_FN_LCDD4, NULL);
1264 gpio_request(GPIO_FN_LCDD3, NULL);
1265 gpio_request(GPIO_FN_LCDD2, NULL);
1266 gpio_request(GPIO_FN_LCDD1, NULL);
1267 gpio_request(GPIO_FN_LCDD0, NULL);
1268 gpio_request(GPIO_FN_LCDDISP, NULL);
1269 gpio_request(GPIO_FN_LCDDCK, NULL);
1271 gpio_request_one(GPIO_PORT189, GPIOF_OUT_INIT_HIGH, NULL); /* backlight */
1272 gpio_request_one(GPIO_PORT151, GPIOF_OUT_INIT_HIGH, NULL); /* LCDDON */
1274 lcdc_info.clock_source = LCDC_CLK_BUS;
1275 lcdc_info.ch[0].interface_type = RGB18;
1276 lcdc_info.ch[0].clock_divider = 3;
1277 lcdc_info.ch[0].flags = 0;
1278 lcdc_info.ch[0].panel_cfg.width = 152;
1279 lcdc_info.ch[0].panel_cfg.height = 91;
1281 /* enable TouchScreen */
1282 irq_set_irq_type(IRQ7, IRQ_TYPE_LEVEL_LOW);
1284 tsc_device.irq = IRQ7;
1285 i2c_register_board_info(0, &tsc_device, 1);
1286 #endif /* CONFIG_AP4EVB_QHD */
1291 * TODO: reserve memory for V4L2 DMA buffers, when a suitable API
1295 /* MIPI-CSI stuff */
1296 gpio_request(GPIO_FN_VIO_CKO, NULL);
1298 clk = clk_get(NULL, "vck1_clk");
1300 clk_set_rate(clk, clk_round_rate(clk, 13000000));
1305 sh7372_add_standard_devices();
1308 gpio_request(GPIO_FN_HDMI_HPD, NULL);
1309 gpio_request(GPIO_FN_HDMI_CEC, NULL);
1311 /* Reset HDMI, must be held at least one EXTALR (32768Hz) period */
1312 #define SRCR4 IOMEM(0xe61580bc)
1313 srcr4 = __raw_readl(SRCR4);
1314 __raw_writel(srcr4 | (1 << 13), SRCR4);
1316 __raw_writel(srcr4 & ~(1 << 13), SRCR4);
1318 platform_add_devices(ap4evb_devices, ARRAY_SIZE(ap4evb_devices));
1320 rmobile_add_devices_to_domains(domain_devices,
1321 ARRAY_SIZE(domain_devices));
1323 hdmi_init_pm_clock();
1325 pm_clk_add(&fsi_device.dev, "spu2");
1326 pm_clk_add(&lcdc1_device.dev, "hdmi");
1329 MACHINE_START(AP4EVB, "ap4evb")
1330 .map_io = sh7372_map_io,
1331 .init_early = sh7372_add_early_devices,
1332 .init_irq = sh7372_init_irq,
1333 .handle_irq = shmobile_handle_irq_intc,
1334 .init_machine = ap4evb_init,
1335 .init_late = sh7372_pm_init_late,
1336 .init_time = sh7372_earlytimer_init,