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
,