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/pinctrl/machine.h>
38 #include <linux/regulator/fixed.h>
39 #include <linux/regulator/machine.h>
40 #include <linux/smsc911x.h>
41 #include <linux/sh_intc.h>
42 #include <linux/sh_clk.h>
43 #include <linux/gpio.h>
44 #include <linux/input.h>
45 #include <linux/leds.h>
46 #include <linux/input/sh_keysc.h>
47 #include <linux/usb/r8a66597.h>
48 #include <linux/pm_clock.h>
49 #include <linux/dma-mapping.h>
51 #include <media/sh_mobile_ceu.h>
52 #include <media/sh_mobile_csi2.h>
53 #include <media/soc_camera.h>
55 #include <sound/sh_fsi.h>
56 #include <sound/simple_card.h>
58 #include <video/sh_mobile_hdmi.h>
59 #include <video/sh_mobile_lcdc.h>
60 #include <video/sh_mipi_dsi.h>
62 #include <mach/common.h>
63 #include <mach/irqs.h>
64 #include <mach/sh7372.h>
66 #include <asm/mach-types.h>
67 #include <asm/mach/arch.h>
68 #include <asm/setup.h>
73 * Address Interface BusWidth note
74 * ------------------------------------------------------------------
75 * 0x0000_0000 NOR Flash ROM (MCP) 16bit SW7 : bit1 = ON
76 * 0x0800_0000 user area -
77 * 0x1000_0000 NOR Flash ROM (MCP) 16bit SW7 : bit1 = OFF
78 * 0x1400_0000 Ether (LAN9220) 16bit
79 * 0x1600_0000 user area - cannot use with NAND
80 * 0x1800_0000 user area -
82 * 0x4000_0000 LPDDR2-SDRAM (POP) 32bit
88 * SW1 | SW2 | SW7 | NOR Flash ROM
89 * bit1 | bit1 bit2 | bit1 | Memory allocation
90 * ------+------------+------+------------------
91 * OFF | ON OFF | ON | Area 0
92 * OFF | ON OFF | OFF | Area 4
98 * SW1 | SW2 | SW7 | NAND Flash ROM
99 * bit1 | bit1 bit2 | bit2 | Memory allocation
100 * ------+------------+------+------------------
101 * OFF | ON OFF | ON | FCE 0
102 * OFF | ON OFF | OFF | FCE 1
109 * -----------------------
115 * LCD / IRQ / KEYSC / IrDA
117 * IRQ = IRQ26 (TS), IRQ27 (VIO), IRQ28 (QHD-TouchScreen)
118 * LCD = 2nd LCDC (WVGA)
122 * -------------+-----------------------+---------------+
123 * ON | KEY / IrDA | LCD |
124 * OFF | KEY / IrDA / IRQ | IRQ |
129 * You can choice display type on menuconfig.
130 * Then, check above dip-switch.
136 * J7 : 1-2 MAX3355E VBUS
145 * SW41 : ON : SH-Mobile AP4 Audio Mode
146 * : OFF : Bluetooth Audio Mode
148 * it needs amixer settings for playing
150 * amixer set "Headphone Enable" on
156 * J22 : select card voltage
161 * | bit1 | bit2 | bit3 | bit4
162 * ------------+------+------+------+-------
163 * MMC0 OFF | OFF | ON | ON | X
164 * SDHI1 OFF | ON | X | OFF | ON
171 /* Dummy supplies, where voltage doesn't matter */
172 static struct regulator_consumer_supply fixed1v8_power_consumers
[] =
174 /* J22 default position: 1.8V */
175 REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.1"),
176 REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.1"),
177 REGULATOR_SUPPLY("vmmc", "sh_mmcif.0"),
178 REGULATOR_SUPPLY("vqmmc", "sh_mmcif.0"),
181 static struct regulator_consumer_supply fixed3v3_power_consumers
[] =
183 REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.0"),
184 REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.0"),
187 static struct regulator_consumer_supply dummy_supplies
[] = {
188 REGULATOR_SUPPLY("vddvario", "smsc911x"),
189 REGULATOR_SUPPLY("vdd33a", "smsc911x"),
193 static struct mtd_partition nor_flash_partitions
[] = {
196 .offset
= 0x00000000,
198 .mask_flags
= MTD_WRITEABLE
,
202 .offset
= MTDPART_OFS_APPEND
,
204 .mask_flags
= MTD_WRITEABLE
,
208 .offset
= MTDPART_OFS_APPEND
,
209 .size
= 8 * 1024 * 1024,
210 .mask_flags
= MTD_WRITEABLE
,
214 .offset
= MTDPART_OFS_APPEND
,
215 .size
= 8 * 1024 * 1024,
219 .offset
= MTDPART_OFS_APPEND
,
220 .size
= MTDPART_SIZ_FULL
,
224 static struct physmap_flash_data nor_flash_data
= {
226 .parts
= nor_flash_partitions
,
227 .nr_parts
= ARRAY_SIZE(nor_flash_partitions
),
230 static struct resource nor_flash_resources
[] = {
232 .start
= 0x20000000, /* CS0 shadow instead of regular CS0 */
233 .end
= 0x28000000 - 1, /* needed by USB MASK ROM boot */
234 .flags
= IORESOURCE_MEM
,
238 static struct platform_device nor_flash_device
= {
239 .name
= "physmap-flash",
241 .platform_data
= &nor_flash_data
,
243 .num_resources
= ARRAY_SIZE(nor_flash_resources
),
244 .resource
= nor_flash_resources
,
248 static struct resource smc911x_resources
[] = {
251 .end
= 0x16000000 - 1,
252 .flags
= IORESOURCE_MEM
,
254 .start
= evt2irq(0x02c0) /* IRQ6A */,
255 .flags
= IORESOURCE_IRQ
| IORESOURCE_IRQ_LOWLEVEL
,
259 static struct smsc911x_platform_config smsc911x_info
= {
260 .flags
= SMSC911X_USE_16BIT
| SMSC911X_SAVE_MAC_ADDRESS
,
261 .irq_polarity
= SMSC911X_IRQ_POLARITY_ACTIVE_LOW
,
262 .irq_type
= SMSC911X_IRQ_TYPE_PUSH_PULL
,
265 static struct platform_device smc911x_device
= {
268 .num_resources
= ARRAY_SIZE(smc911x_resources
),
269 .resource
= smc911x_resources
,
271 .platform_data
= &smsc911x_info
,
276 * The card detect pin of the top SD/MMC slot (CN7) is active low and is
277 * connected to GPIO A22 of SH7372 (GPIO 41).
279 static int slot_cn7_get_cd(struct platform_device
*pdev
)
281 return !gpio_get_value(41);
284 static struct sh_mobile_meram_info meram_info
= {
285 .addr_mode
= SH_MOBILE_MERAM_MODE1
,
288 static struct resource meram_resources
[] = {
293 .flags
= IORESOURCE_MEM
,
299 .flags
= IORESOURCE_MEM
,
303 static struct platform_device meram_device
= {
304 .name
= "sh_mobile_meram",
306 .num_resources
= ARRAY_SIZE(meram_resources
),
307 .resource
= meram_resources
,
309 .platform_data
= &meram_info
,
314 static struct resource sh_mmcif_resources
[] = {
319 .flags
= IORESOURCE_MEM
,
323 .start
= evt2irq(0x1ac0),
324 .flags
= IORESOURCE_IRQ
,
328 .start
= evt2irq(0x1ae0),
329 .flags
= IORESOURCE_IRQ
,
333 static struct sh_mmcif_plat_data sh_mmcif_plat
= {
335 .ocr
= MMC_VDD_165_195
| MMC_VDD_32_33
| MMC_VDD_33_34
,
336 .caps
= MMC_CAP_4_BIT_DATA
|
339 .get_cd
= slot_cn7_get_cd
,
340 .slave_id_tx
= SHDMA_SLAVE_MMCIF_TX
,
341 .slave_id_rx
= SHDMA_SLAVE_MMCIF_RX
,
344 static struct platform_device sh_mmcif_device
= {
349 .coherent_dma_mask
= 0xffffffff,
350 .platform_data
= &sh_mmcif_plat
,
352 .num_resources
= ARRAY_SIZE(sh_mmcif_resources
),
353 .resource
= sh_mmcif_resources
,
357 static struct sh_mobile_sdhi_info sdhi0_info
= {
358 .dma_slave_tx
= SHDMA_SLAVE_SDHI0_TX
,
359 .dma_slave_rx
= SHDMA_SLAVE_SDHI0_RX
,
360 .tmio_caps
= MMC_CAP_SDIO_IRQ
,
363 static struct resource sdhi0_resources
[] = {
368 .flags
= IORESOURCE_MEM
,
371 .start
= evt2irq(0x0e00) /* SDHI0_SDHI0I0 */,
372 .flags
= IORESOURCE_IRQ
,
375 .start
= evt2irq(0x0e20) /* SDHI0_SDHI0I1 */,
376 .flags
= IORESOURCE_IRQ
,
379 .start
= evt2irq(0x0e40) /* SDHI0_SDHI0I2 */,
380 .flags
= IORESOURCE_IRQ
,
384 static struct platform_device sdhi0_device
= {
385 .name
= "sh_mobile_sdhi",
386 .num_resources
= ARRAY_SIZE(sdhi0_resources
),
387 .resource
= sdhi0_resources
,
390 .platform_data
= &sdhi0_info
,
395 static struct sh_mobile_sdhi_info sdhi1_info
= {
396 .dma_slave_tx
= SHDMA_SLAVE_SDHI1_TX
,
397 .dma_slave_rx
= SHDMA_SLAVE_SDHI1_RX
,
398 .tmio_ocr_mask
= MMC_VDD_165_195
,
399 .tmio_flags
= TMIO_MMC_WRPROTECT_DISABLE
,
400 .tmio_caps
= MMC_CAP_NEEDS_POLL
| MMC_CAP_SDIO_IRQ
,
401 .get_cd
= slot_cn7_get_cd
,
404 static struct resource sdhi1_resources
[] = {
409 .flags
= IORESOURCE_MEM
,
412 .start
= evt2irq(0x0e80), /* SDHI1_SDHI1I0 */
413 .flags
= IORESOURCE_IRQ
,
416 .start
= evt2irq(0x0ea0), /* SDHI1_SDHI1I1 */
417 .flags
= IORESOURCE_IRQ
,
420 .start
= evt2irq(0x0ec0), /* SDHI1_SDHI1I2 */
421 .flags
= IORESOURCE_IRQ
,
425 static struct platform_device sdhi1_device
= {
426 .name
= "sh_mobile_sdhi",
427 .num_resources
= ARRAY_SIZE(sdhi1_resources
),
428 .resource
= sdhi1_resources
,
431 .platform_data
= &sdhi1_info
,
436 static void usb1_host_port_power(int port
, int power
)
438 if (!power
) /* only power-on supported for now */
441 /* set VBOUT/PWEN and EXTLP1 in DVSTCTR */
442 __raw_writew(__raw_readw(IOMEM(0xE68B0008)) | 0x600, IOMEM(0xE68B0008));
445 static struct r8a66597_platdata usb1_host_data
= {
447 .port_power
= usb1_host_port_power
,
450 static struct resource usb1_host_resources
[] = {
454 .end
= 0xE68B00E6 - 1,
455 .flags
= IORESOURCE_MEM
,
458 .start
= evt2irq(0x1ce0) /* USB1_USB1I0 */,
459 .flags
= IORESOURCE_IRQ
,
463 static struct platform_device usb1_host_device
= {
464 .name
= "r8a66597_hcd",
467 .dma_mask
= NULL
, /* not use dma */
468 .coherent_dma_mask
= 0xffffffff,
469 .platform_data
= &usb1_host_data
,
471 .num_resources
= ARRAY_SIZE(usb1_host_resources
),
472 .resource
= usb1_host_resources
,
478 #ifdef CONFIG_AP4EVB_QHD
480 /* KEYSC (Needs SW43 set to ON) */
481 static struct sh_keysc_info keysc_info
= {
482 .mode
= SH_KEYSC_MODE_1
,
486 KEY_0
, KEY_1
, KEY_2
, KEY_3
, KEY_4
,
487 KEY_5
, KEY_6
, KEY_7
, KEY_8
, KEY_9
,
488 KEY_A
, KEY_B
, KEY_C
, KEY_D
, KEY_E
,
489 KEY_F
, KEY_G
, KEY_H
, KEY_I
, KEY_J
,
490 KEY_K
, KEY_L
, KEY_M
, KEY_N
, KEY_O
,
494 static struct resource keysc_resources
[] = {
499 .flags
= IORESOURCE_MEM
,
502 .start
= evt2irq(0x0be0), /* KEYSC_KEY */
503 .flags
= IORESOURCE_IRQ
,
507 static struct platform_device keysc_device
= {
509 .id
= 0, /* "keysc0" clock */
510 .num_resources
= ARRAY_SIZE(keysc_resources
),
511 .resource
= keysc_resources
,
513 .platform_data
= &keysc_info
,
518 static int sh_mipi_set_dot_clock(struct platform_device
*pdev
,
522 struct clk
*pck
= clk_get(&pdev
->dev
, "dsip_clk");
530 * D-PHY = DSIPCLK * ((0x6*2)+1) = 312MHz (see .phyctrl)
531 * HsByteCLK = D-PHY/8 = 39MHz
534 * (544+72+600+16) * (961+8+8+2) * 30 = 36.1MHz
536 clk_set_rate(pck
, clk_round_rate(pck
, 24000000));
547 static struct resource mipidsi0_resources
[] = {
551 .flags
= IORESOURCE_MEM
,
556 .flags
= IORESOURCE_MEM
,
560 static struct sh_mipi_dsi_info mipidsi0_info
= {
561 .data_format
= MIPI_RGB888
,
562 .channel
= LCDC_CHAN_MAINLCD
,
566 .flags
= SH_MIPI_DSI_SYNC_PULSES_MODE
|
567 SH_MIPI_DSI_HSbyteCLK
,
568 .set_dot_clock
= sh_mipi_set_dot_clock
,
571 static struct platform_device mipidsi0_device
= {
572 .name
= "sh-mipi-dsi",
573 .num_resources
= ARRAY_SIZE(mipidsi0_resources
),
574 .resource
= mipidsi0_resources
,
577 .platform_data
= &mipidsi0_info
,
581 static struct platform_device
*qhd_devices
[] __initdata
= {
585 #endif /* CONFIG_AP4EVB_QHD */
588 static const struct fb_videomode ap4evb_lcdc_modes
[] = {
590 #ifdef CONFIG_AP4EVB_QHD
591 .name
= "R63302(QHD)",
600 .sync
= FB_SYNC_VERT_HIGH_ACT
| FB_SYNC_HOR_HIGH_ACT
,
602 .name
= "WVGA Panel",
616 static const struct sh_mobile_meram_cfg lcd_meram_cfg
= {
625 static struct sh_mobile_lcdc_info lcdc_info
= {
626 .meram_dev
= &meram_info
,
628 .chan
= LCDC_CHAN_MAINLCD
,
629 .fourcc
= V4L2_PIX_FMT_RGB565
,
630 .lcd_modes
= ap4evb_lcdc_modes
,
631 .num_modes
= ARRAY_SIZE(ap4evb_lcdc_modes
),
632 .meram_cfg
= &lcd_meram_cfg
,
633 #ifdef CONFIG_AP4EVB_QHD
634 .tx_dev
= &mipidsi0_device
,
639 static struct resource lcdc_resources
[] = {
642 .start
= 0xfe940000, /* P4-only space */
644 .flags
= IORESOURCE_MEM
,
647 .start
= intcs_evt2irq(0x580),
648 .flags
= IORESOURCE_IRQ
,
652 static struct platform_device lcdc_device
= {
653 .name
= "sh_mobile_lcdc_fb",
654 .num_resources
= ARRAY_SIZE(lcdc_resources
),
655 .resource
= lcdc_resources
,
657 .platform_data
= &lcdc_info
,
658 .coherent_dma_mask
= ~0,
663 #define IRQ_FSI evt2irq(0x1840)
664 static struct sh_fsi_platform_info fsi_info
= {
666 .flags
= SH_FSI_CLK_CPG
|
671 static struct resource fsi_resources
[] = {
675 .end
= 0xFE3C0400 - 1,
676 .flags
= IORESOURCE_MEM
,
680 .flags
= IORESOURCE_IRQ
,
684 static struct platform_device fsi_device
= {
687 .num_resources
= ARRAY_SIZE(fsi_resources
),
688 .resource
= fsi_resources
,
690 .platform_data
= &fsi_info
,
694 static struct asoc_simple_card_info fsi2_ak4643_info
= {
696 .card
= "FSI2A-AK4643",
697 .codec
= "ak4642-codec.0-0013",
698 .platform
= "sh_fsi2",
699 .daifmt
= SND_SOC_DAIFMT_LEFT_J
,
702 .fmt
= SND_SOC_DAIFMT_CBS_CFS
,
705 .name
= "ak4642-hifi",
706 .fmt
= SND_SOC_DAIFMT_CBM_CFM
,
711 static struct platform_device fsi_ak4643_device
= {
712 .name
= "asoc-simple-card",
714 .platform_data
= &fsi2_ak4643_info
,
719 static long ap4evb_clk_optimize(unsigned long target
, unsigned long *best_freq
,
720 unsigned long *parent_freq
);
722 static struct sh_mobile_hdmi_info hdmi_info
= {
723 .flags
= HDMI_SND_SRC_SPDIF
,
724 .clk_optimize_parent
= ap4evb_clk_optimize
,
727 static struct resource hdmi_resources
[] = {
732 .flags
= IORESOURCE_MEM
,
735 /* There's also an HDMI interrupt on INTCS @ 0x18e0 */
736 .start
= evt2irq(0x17e0),
737 .flags
= IORESOURCE_IRQ
,
741 static struct platform_device hdmi_device
= {
742 .name
= "sh-mobile-hdmi",
743 .num_resources
= ARRAY_SIZE(hdmi_resources
),
744 .resource
= hdmi_resources
,
747 .platform_data
= &hdmi_info
,
751 static long ap4evb_clk_optimize(unsigned long target
, unsigned long *best_freq
,
752 unsigned long *parent_freq
)
754 struct clk
*hdmi_ick
= clk_get(&hdmi_device
.dev
, "ick");
757 if (IS_ERR(hdmi_ick
)) {
758 int ret
= PTR_ERR(hdmi_ick
);
759 pr_err("Cannot get HDMI ICK: %d\n", ret
);
763 error
= clk_round_parent(hdmi_ick
, target
, best_freq
, parent_freq
, 1, 64);
770 static const struct sh_mobile_meram_cfg hdmi_meram_cfg
= {
779 static struct sh_mobile_lcdc_info sh_mobile_lcdc1_info
= {
780 .clock_source
= LCDC_CLK_EXTERNAL
,
781 .meram_dev
= &meram_info
,
783 .chan
= LCDC_CHAN_MAINLCD
,
784 .fourcc
= V4L2_PIX_FMT_RGB565
,
785 .interface_type
= RGB24
,
787 .flags
= LCDC_FLAGS_DWPOL
,
788 .meram_cfg
= &hdmi_meram_cfg
,
789 .tx_dev
= &hdmi_device
,
793 static struct resource lcdc1_resources
[] = {
798 .flags
= IORESOURCE_MEM
,
801 .start
= intcs_evt2irq(0x1780),
802 .flags
= IORESOURCE_IRQ
,
806 static struct platform_device lcdc1_device
= {
807 .name
= "sh_mobile_lcdc_fb",
808 .num_resources
= ARRAY_SIZE(lcdc1_resources
),
809 .resource
= lcdc1_resources
,
812 .platform_data
= &sh_mobile_lcdc1_info
,
813 .coherent_dma_mask
= ~0,
817 static struct asoc_simple_card_info fsi2_hdmi_info
= {
819 .card
= "FSI2B-HDMI",
820 .codec
= "sh-mobile-hdmi",
821 .platform
= "sh_fsi2",
824 .fmt
= SND_SOC_DAIFMT_CBM_CFM
| SND_SOC_DAIFMT_IB_NF
,
827 .name
= "sh_mobile_hdmi-hifi",
831 static struct platform_device fsi_hdmi_device
= {
832 .name
= "asoc-simple-card",
835 .platform_data
= &fsi2_hdmi_info
,
839 static struct gpio_led ap4evb_leds
[] = {
843 .default_state
= LEDS_GPIO_DEFSTATE_ON
,
848 .default_state
= LEDS_GPIO_DEFSTATE_ON
,
853 .default_state
= LEDS_GPIO_DEFSTATE_ON
,
858 .default_state
= LEDS_GPIO_DEFSTATE_ON
,
862 static struct gpio_led_platform_data ap4evb_leds_pdata
= {
863 .num_leds
= ARRAY_SIZE(ap4evb_leds
),
867 static struct platform_device leds_device
= {
871 .platform_data
= &ap4evb_leds_pdata
,
875 static struct i2c_board_info imx074_info
= {
876 I2C_BOARD_INFO("imx074", 0x1a),
879 static struct soc_camera_link imx074_link
= {
881 .board_info
= &imx074_info
,
883 .module_name
= "imx074",
886 static struct platform_device ap4evb_camera
= {
887 .name
= "soc-camera-pdrv",
890 .platform_data
= &imx074_link
,
894 static struct sh_csi2_client_config csi2_clients
[] = {
896 .phy
= SH_CSI2_PHY_MAIN
,
897 .lanes
= 0, /* default: 2 lanes */
899 .pdev
= &ap4evb_camera
,
903 static struct sh_csi2_pdata csi2_info
= {
905 .clients
= csi2_clients
,
906 .num_clients
= ARRAY_SIZE(csi2_clients
),
907 .flags
= SH_CSI2_ECC
| SH_CSI2_CRC
,
910 static struct resource csi2_resources
[] = {
915 .flags
= IORESOURCE_MEM
,
918 .start
= intcs_evt2irq(0x17a0),
919 .flags
= IORESOURCE_IRQ
,
923 static struct sh_mobile_ceu_companion csi2
= {
925 .num_resources
= ARRAY_SIZE(csi2_resources
),
926 .resource
= csi2_resources
,
927 .platform_data
= &csi2_info
,
930 static struct sh_mobile_ceu_info sh_mobile_ceu_info
= {
931 .flags
= SH_CEU_FLAG_USE_8BIT_BUS
,
937 static struct resource ceu_resources
[] = {
942 .flags
= IORESOURCE_MEM
,
945 .start
= intcs_evt2irq(0x880),
946 .flags
= IORESOURCE_IRQ
,
949 /* place holder for contiguous memory */
953 static struct platform_device ceu_device
= {
954 .name
= "sh_mobile_ceu",
955 .id
= 0, /* "ceu0" clock */
956 .num_resources
= ARRAY_SIZE(ceu_resources
),
957 .resource
= ceu_resources
,
959 .platform_data
= &sh_mobile_ceu_info
,
960 .coherent_dma_mask
= 0xffffffff,
964 static struct platform_device
*ap4evb_devices
[] __initdata
= {
983 static void __init
hdmi_init_pm_clock(void)
985 struct clk
*hdmi_ick
= clk_get(&hdmi_device
.dev
, "ick");
989 if (IS_ERR(hdmi_ick
)) {
990 ret
= PTR_ERR(hdmi_ick
);
991 pr_err("Cannot get HDMI ICK: %d\n", ret
);
995 ret
= clk_set_parent(&sh7372_pllc2_clk
, &sh7372_dv_clki_div2_clk
);
997 pr_err("Cannot set PLLC2 parent: %d, %d users\n", ret
, sh7372_pllc2_clk
.usecount
);
1001 pr_debug("PLLC2 initial frequency %lu\n", clk_get_rate(&sh7372_pllc2_clk
));
1003 rate
= clk_round_rate(&sh7372_pllc2_clk
, 594000000);
1005 pr_err("Cannot get suitable rate: %ld\n", rate
);
1010 ret
= clk_set_rate(&sh7372_pllc2_clk
, rate
);
1012 pr_err("Cannot set rate %ld: %d\n", rate
, ret
);
1016 pr_debug("PLLC2 set frequency %lu\n", rate
);
1018 ret
= clk_set_parent(hdmi_ick
, &sh7372_pllc2_clk
);
1020 pr_err("Cannot set HDMI parent: %d\n", ret
);
1023 if (!IS_ERR(hdmi_ick
))
1028 #ifdef CONFIG_AP4EVB_QHD
1029 # define GPIO_TSC_IRQ GPIO_FN_IRQ28_123
1030 # define GPIO_TSC_PORT 123
1032 # define GPIO_TSC_IRQ GPIO_FN_IRQ7_40
1033 # define GPIO_TSC_PORT 40
1036 #define IRQ28 evt2irq(0x3380) /* IRQ28A */
1037 #define IRQ7 evt2irq(0x02e0) /* IRQ7A */
1038 static int ts_get_pendown_state(void)
1042 gpio_free(GPIO_TSC_IRQ
);
1044 gpio_request_one(GPIO_TSC_PORT
, GPIOF_IN
, NULL
);
1046 val
= gpio_get_value(GPIO_TSC_PORT
);
1048 gpio_request(GPIO_TSC_IRQ
, NULL
);
1053 static int ts_init(void)
1055 gpio_request(GPIO_TSC_IRQ
, NULL
);
1060 static struct tsc2007_platform_data tsc2007_info
= {
1062 .x_plate_ohms
= 180,
1063 .get_pendown_state
= ts_get_pendown_state
,
1064 .init_platform_hw
= ts_init
,
1067 static struct i2c_board_info tsc_device
= {
1068 I2C_BOARD_INFO("tsc2007", 0x48),
1070 .platform_data
= &tsc2007_info
,
1071 /*.irq is selected on ap4evb_init */
1075 static struct i2c_board_info i2c0_devices
[] = {
1077 I2C_BOARD_INFO("ak4643", 0x13),
1081 static struct i2c_board_info i2c1_devices
[] = {
1083 I2C_BOARD_INFO("r2025sd", 0x32),
1088 static const struct pinctrl_map ap4evb_pinctrl_map
[] = {
1090 PIN_MAP_MUX_GROUP_DEFAULT("sh_mmcif.0", "pfc-sh7372",
1091 "mmc0_data8_0", "mmc0"),
1092 PIN_MAP_MUX_GROUP_DEFAULT("sh_mmcif.0", "pfc-sh7372",
1093 "mmc0_ctrl_0", "mmc0"),
1095 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-sh7372",
1096 "sdhi0_data4", "sdhi0"),
1097 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-sh7372",
1098 "sdhi0_ctrl", "sdhi0"),
1099 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-sh7372",
1100 "sdhi0_cd", "sdhi0"),
1101 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-sh7372",
1102 "sdhi0_wp", "sdhi0"),
1104 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.1", "pfc-sh7372",
1105 "sdhi1_data4", "sdhi1"),
1106 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.1", "pfc-sh7372",
1107 "sdhi1_ctrl", "sdhi1"),
1110 #define GPIO_PORT9CR IOMEM(0xE6051009)
1111 #define GPIO_PORT10CR IOMEM(0xE605100A)
1112 #define USCCR1 IOMEM(0xE6058144)
1113 static void __init
ap4evb_init(void)
1115 struct pm_domain_device domain_devices
[] = {
1116 { "A4LC", &lcdc1_device
, },
1117 { "A4LC", &lcdc_device
, },
1118 { "A4MP", &fsi_device
, },
1119 { "A3SP", &sh_mmcif_device
, },
1120 { "A3SP", &sdhi0_device
, },
1121 { "A3SP", &sdhi1_device
, },
1122 { "A4R", &ceu_device
, },
1127 regulator_register_always_on(0, "fixed-1.8V", fixed1v8_power_consumers
,
1128 ARRAY_SIZE(fixed1v8_power_consumers
), 1800000);
1129 regulator_register_always_on(1, "fixed-3.3V", fixed3v3_power_consumers
,
1130 ARRAY_SIZE(fixed3v3_power_consumers
), 3300000);
1131 regulator_register_fixed(2, dummy_supplies
, ARRAY_SIZE(dummy_supplies
));
1133 /* External clock source */
1134 clk_set_rate(&sh7372_dv_clki_clk
, 27000000);
1136 pinctrl_register_mappings(ap4evb_pinctrl_map
,
1137 ARRAY_SIZE(ap4evb_pinctrl_map
));
1138 sh7372_pinmux_init();
1141 gpio_request(GPIO_FN_SCIFA0_TXD
, NULL
);
1142 gpio_request(GPIO_FN_SCIFA0_RXD
, NULL
);
1144 /* enable SMSC911X */
1145 gpio_request(GPIO_FN_CS5A
, NULL
);
1146 gpio_request(GPIO_FN_IRQ6_39
, NULL
);
1148 /* enable Debug switch (S6) */
1149 gpio_request_one(32, GPIOF_IN
| GPIOF_EXPORT
, NULL
);
1150 gpio_request_one(33, GPIOF_IN
| GPIOF_EXPORT
, NULL
);
1151 gpio_request_one(34, GPIOF_IN
| GPIOF_EXPORT
, NULL
);
1152 gpio_request_one(35, GPIOF_IN
| GPIOF_EXPORT
, NULL
);
1155 gpio_request(GPIO_FN_VBUS0_1
, NULL
);
1156 gpio_request(GPIO_FN_IDIN_1_18
, NULL
);
1157 gpio_request(GPIO_FN_PWEN_1_115
, NULL
);
1158 gpio_request(GPIO_FN_OVCN_1_114
, NULL
);
1159 gpio_request(GPIO_FN_EXTLP_1
, NULL
);
1160 gpio_request(GPIO_FN_OVCN2_1
, NULL
);
1163 __raw_writew(0x8a0a, IOMEM(0xE6058130)); /* USBCR4 */
1165 /* enable FSI2 port A (ak4643) */
1166 gpio_request(GPIO_FN_FSIAIBT
, NULL
);
1167 gpio_request(GPIO_FN_FSIAILR
, NULL
);
1168 gpio_request(GPIO_FN_FSIAISLD
, NULL
);
1169 gpio_request(GPIO_FN_FSIAOSLD
, NULL
);
1170 gpio_request_one(161, GPIOF_OUT_INIT_LOW
, NULL
); /* slave */
1172 gpio_request(9, NULL
);
1173 gpio_request(10, NULL
);
1174 gpio_direction_none(GPIO_PORT9CR
); /* FSIAOBT needs no direction */
1175 gpio_direction_none(GPIO_PORT10CR
); /* FSIAOLR needs no direction */
1177 /* card detect pin for MMC slot (CN7) */
1178 gpio_request_one(41, GPIOF_IN
, NULL
);
1180 /* setup FSI2 port B (HDMI) */
1181 gpio_request(GPIO_FN_FSIBCK
, NULL
);
1182 __raw_writew(__raw_readw(USCCR1
) & ~(1 << 6), USCCR1
); /* use SPDIF */
1184 /* set SPU2 clock to 119.6 MHz */
1185 clk
= clk_get(NULL
, "spu_clk");
1187 clk_set_rate(clk
, clk_round_rate(clk
, 119600000));
1192 * set irq priority, to avoid sound chopping
1193 * when NFS rootfs is used
1194 * FSI(3) > SMSC911X(2)
1196 intc_set_priority(IRQ_FSI
, 3);
1198 i2c_register_board_info(0, i2c0_devices
,
1199 ARRAY_SIZE(i2c0_devices
));
1201 i2c_register_board_info(1, i2c1_devices
,
1202 ARRAY_SIZE(i2c1_devices
));
1204 #ifdef CONFIG_AP4EVB_QHD
1207 * For QHD Panel (MIPI-DSI, CONFIG_AP4EVB_QHD=y) and
1208 * IRQ28 for Touch Panel, set dip switches S3, S43 as OFF, ON.
1212 gpio_request(GPIO_FN_KEYOUT0
, NULL
);
1213 gpio_request(GPIO_FN_KEYOUT1
, NULL
);
1214 gpio_request(GPIO_FN_KEYOUT2
, NULL
);
1215 gpio_request(GPIO_FN_KEYOUT3
, NULL
);
1216 gpio_request(GPIO_FN_KEYOUT4
, NULL
);
1217 gpio_request(GPIO_FN_KEYIN0_136
, NULL
);
1218 gpio_request(GPIO_FN_KEYIN1_135
, NULL
);
1219 gpio_request(GPIO_FN_KEYIN2_134
, NULL
);
1220 gpio_request(GPIO_FN_KEYIN3_133
, NULL
);
1221 gpio_request(GPIO_FN_KEYIN4
, NULL
);
1223 /* enable TouchScreen */
1224 irq_set_irq_type(IRQ28
, IRQ_TYPE_LEVEL_LOW
);
1226 tsc_device
.irq
= IRQ28
;
1227 i2c_register_board_info(1, &tsc_device
, 1);
1230 lcdc_info
.clock_source
= LCDC_CLK_PERIPHERAL
;
1231 lcdc_info
.ch
[0].interface_type
= RGB24
;
1232 lcdc_info
.ch
[0].clock_divider
= 1;
1233 lcdc_info
.ch
[0].flags
= LCDC_FLAGS_DWPOL
;
1234 lcdc_info
.ch
[0].panel_cfg
.width
= 44;
1235 lcdc_info
.ch
[0].panel_cfg
.height
= 79;
1237 platform_add_devices(qhd_devices
, ARRAY_SIZE(qhd_devices
));
1241 * For WVGA Panel (18-bit RGB, CONFIG_AP4EVB_WVGA=y) and
1242 * IRQ7 for Touch Panel, set dip switches S3, S43 to ON, OFF.
1245 gpio_request(GPIO_FN_LCDD17
, NULL
);
1246 gpio_request(GPIO_FN_LCDD16
, NULL
);
1247 gpio_request(GPIO_FN_LCDD15
, NULL
);
1248 gpio_request(GPIO_FN_LCDD14
, NULL
);
1249 gpio_request(GPIO_FN_LCDD13
, NULL
);
1250 gpio_request(GPIO_FN_LCDD12
, NULL
);
1251 gpio_request(GPIO_FN_LCDD11
, NULL
);
1252 gpio_request(GPIO_FN_LCDD10
, NULL
);
1253 gpio_request(GPIO_FN_LCDD9
, NULL
);
1254 gpio_request(GPIO_FN_LCDD8
, NULL
);
1255 gpio_request(GPIO_FN_LCDD7
, NULL
);
1256 gpio_request(GPIO_FN_LCDD6
, NULL
);
1257 gpio_request(GPIO_FN_LCDD5
, NULL
);
1258 gpio_request(GPIO_FN_LCDD4
, NULL
);
1259 gpio_request(GPIO_FN_LCDD3
, NULL
);
1260 gpio_request(GPIO_FN_LCDD2
, NULL
);
1261 gpio_request(GPIO_FN_LCDD1
, NULL
);
1262 gpio_request(GPIO_FN_LCDD0
, NULL
);
1263 gpio_request(GPIO_FN_LCDDISP
, NULL
);
1264 gpio_request(GPIO_FN_LCDDCK
, NULL
);
1266 gpio_request_one(189, GPIOF_OUT_INIT_HIGH
, NULL
); /* backlight */
1267 gpio_request_one(151, GPIOF_OUT_INIT_HIGH
, NULL
); /* LCDDON */
1269 lcdc_info
.clock_source
= LCDC_CLK_BUS
;
1270 lcdc_info
.ch
[0].interface_type
= RGB18
;
1271 lcdc_info
.ch
[0].clock_divider
= 3;
1272 lcdc_info
.ch
[0].flags
= 0;
1273 lcdc_info
.ch
[0].panel_cfg
.width
= 152;
1274 lcdc_info
.ch
[0].panel_cfg
.height
= 91;
1276 /* enable TouchScreen */
1277 irq_set_irq_type(IRQ7
, IRQ_TYPE_LEVEL_LOW
);
1279 tsc_device
.irq
= IRQ7
;
1280 i2c_register_board_info(0, &tsc_device
, 1);
1281 #endif /* CONFIG_AP4EVB_QHD */
1286 * TODO: reserve memory for V4L2 DMA buffers, when a suitable API
1290 /* MIPI-CSI stuff */
1291 gpio_request(GPIO_FN_VIO_CKO
, NULL
);
1293 clk
= clk_get(NULL
, "vck1_clk");
1295 clk_set_rate(clk
, clk_round_rate(clk
, 13000000));
1300 sh7372_add_standard_devices();
1303 gpio_request(GPIO_FN_HDMI_HPD
, NULL
);
1304 gpio_request(GPIO_FN_HDMI_CEC
, NULL
);
1306 /* Reset HDMI, must be held at least one EXTALR (32768Hz) period */
1307 #define SRCR4 IOMEM(0xe61580bc)
1308 srcr4
= __raw_readl(SRCR4
);
1309 __raw_writel(srcr4
| (1 << 13), SRCR4
);
1311 __raw_writel(srcr4
& ~(1 << 13), SRCR4
);
1313 platform_add_devices(ap4evb_devices
, ARRAY_SIZE(ap4evb_devices
));
1315 rmobile_add_devices_to_domains(domain_devices
,
1316 ARRAY_SIZE(domain_devices
));
1318 hdmi_init_pm_clock();
1320 pm_clk_add(&fsi_device
.dev
, "spu2");
1321 pm_clk_add(&lcdc1_device
.dev
, "hdmi");
1324 MACHINE_START(AP4EVB
, "ap4evb")
1325 .map_io
= sh7372_map_io
,
1326 .init_early
= sh7372_add_early_devices
,
1327 .init_irq
= sh7372_init_irq
,
1328 .handle_irq
= shmobile_handle_irq_intc
,
1329 .init_machine
= ap4evb_init
,
1330 .init_late
= sh7372_pm_init_late
,
1331 .init_time
= sh7372_earlytimer_init
,