linux/arch/arm/mach-shmobile/board-mackerel.c
Yusuke Goda 56e78dafc4 ARM: mach-shmobile: mackerel: Add GPS support
Signed-off-by: Yusuke Goda <yusuke.goda.sx@renesas.com>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2010-12-21 00:25:31 +09:00

840 lines
20 KiB
C

/*
* mackerel board support
*
* Copyright (C) 2010 Renesas Solutions Corp.
* Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
*
* based on ap4evb
* Copyright (C) 2010 Magnus Damm
* Copyright (C) 2008 Yoshihiro Shimoda
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/irq.h>
#include <linux/platform_device.h>
#include <linux/gpio.h>
#include <linux/input.h>
#include <linux/io.h>
#include <linux/i2c.h>
#include <linux/leds.h>
#include <linux/mfd/sh_mobile_sdhi.h>
#include <linux/mfd/tmio.h>
#include <linux/mmc/host.h>
#include <linux/mmc/sh_mmcif.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/partitions.h>
#include <linux/mtd/physmap.h>
#include <linux/smsc911x.h>
#include <linux/sh_intc.h>
#include <linux/tca6416_keypad.h>
#include <linux/usb/r8a66597.h>
#include <video/sh_mobile_lcdc.h>
#include <sound/sh_fsi.h>
#include <mach/common.h>
#include <mach/sh7372.h>
#include <asm/mach/arch.h>
#include <asm/mach/time.h>
#include <asm/mach/map.h>
#include <asm/mach-types.h>
/*
* Address Interface BusWidth note
* ------------------------------------------------------------------
* 0x0000_0000 NOR Flash ROM (MCP) 16bit SW7 : bit1 = ON
* 0x0800_0000 user area -
* 0x1000_0000 NOR Flash ROM (MCP) 16bit SW7 : bit1 = OFF
* 0x1400_0000 Ether (LAN9220) 16bit
* 0x1600_0000 user area - cannot use with NAND
* 0x1800_0000 user area -
* 0x1A00_0000 -
* 0x4000_0000 LPDDR2-SDRAM (POP) 32bit
*/
/*
* CPU mode
*
* SW4 | Boot Area| Master | Remarks
* 1 | 2 | 3 | 4 | 5 | 6 | 8 | | Processor|
* ----+-----+-----+-----+-----+-----+-----+----------+----------+--------------
* ON | ON | OFF | ON | ON | OFF | OFF | External | System | External ROM
* ON | ON | ON | ON | ON | OFF | OFF | External | System | ROM Debug
* ON | ON | X | ON | OFF | OFF | OFF | Built-in | System | ROM Debug
* X | OFF | X | X | X | X | OFF | Built-in | System | MaskROM
* OFF | X | X | X | X | X | OFF | Built-in | System | MaskROM
* X | X | X | OFF | X | X | OFF | Built-in | System | MaskROM
* OFF | ON | OFF | X | X | OFF | ON | External | System | Standalone
* ON | OFF | OFF | X | X | OFF | ON | External | Realtime | Standalone
*/
/*
* NOR Flash ROM
*
* SW1 | SW2 | SW7 | NOR Flash ROM
* bit1 | bit1 bit2 | bit1 | Memory allocation
* ------+------------+------+------------------
* OFF | ON OFF | ON | Area 0
* OFF | ON OFF | OFF | Area 4
*/
/*
* SMSC 9220
*
* SW1 SMSC 9220
* -----------------------
* ON access disable
* OFF access enable
*/
/*
* NAND Flash ROM
*
* SW1 | SW2 | SW7 | NAND Flash ROM
* bit1 | bit1 bit2 | bit2 | Memory allocation
* ------+------------+------+------------------
* OFF | ON OFF | ON | FCE 0
* OFF | ON OFF | OFF | FCE 1
*/
/*
* External interrupt pin settings
*
* IRQX | pin setting | device | level
* ------+--------------------+--------------------+-------
* IRQ0 | ICR1A.IRQ0SA=0010 | SDHI2 card detect | Low
* IRQ6 | ICR1A.IRQ6SA=0011 | Ether(LAN9220) | High
* IRQ7 | ICR1A.IRQ7SA=0010 | LCD Tuch Panel | Low
* IRQ8 | ICR2A.IRQ8SA=0010 | MMC/SD card detect | Low
* IRQ9 | ICR2A.IRQ9SA=0010 | KEY(TCA6408) | Low
* IRQ21 | ICR4A.IRQ21SA=0011 | Sensor(ADXL345) | High
* IRQ22 | ICR4A.IRQ22SA=0011 | Sensor(AK8975) | High
*/
/*
* USB
*
* USB0 : CN22 : Function
* USB1 : CN31 : Function/Host *1
*
* J30 (for CN31) *1
* ----------+---------------+-------------
* 1-2 short | VBUS 5V | Host
* open | external VBUS | Function
*
* *1
* CN31 is used as Host in Linux.
*/
/*
* SDHI0 (CN12)
*
* SW56 : OFF
*
*/
/* MMC /SDHI1 (CN7)
*
* I/O voltage : 1.8v
*
* Power voltage : 1.8v or 3.3v
* J22 : select power voltage *1
* 1-2 pin : 1.8v
* 2-3 pin : 3.3v
*
* *1
* Please change J22 depends the card to be used.
* MMC's OCR field set to support either voltage for the card inserted.
*
* SW1 | SW33
* | bit1 | bit2 | bit3 | bit4
* -------------+------+------+------+-------
* MMC0 OFF | OFF | ON | ON | X
* MMC1 ON | OFF | ON | X | ON
* SDHI1 OFF | ON | X | OFF | ON
*
*/
/*
* SDHI2 (CN23)
*
* microSD card sloct
*
*/
/*
* FIXME !!
*
* gpio_no_direction
* are quick_hack.
*
* current gpio frame work doesn't have
* the method to control only pull up/down/free.
* this function should be replaced by correct gpio function
*/
static void __init gpio_no_direction(u32 addr)
{
__raw_writeb(0x00, addr);
}
/* MTD */
static struct mtd_partition nor_flash_partitions[] = {
{
.name = "loader",
.offset = 0x00000000,
.size = 512 * 1024,
.mask_flags = MTD_WRITEABLE,
},
{
.name = "bootenv",
.offset = MTDPART_OFS_APPEND,
.size = 512 * 1024,
.mask_flags = MTD_WRITEABLE,
},
{
.name = "kernel_ro",
.offset = MTDPART_OFS_APPEND,
.size = 8 * 1024 * 1024,
.mask_flags = MTD_WRITEABLE,
},
{
.name = "kernel",
.offset = MTDPART_OFS_APPEND,
.size = 8 * 1024 * 1024,
},
{
.name = "data",
.offset = MTDPART_OFS_APPEND,
.size = MTDPART_SIZ_FULL,
},
};
static struct physmap_flash_data nor_flash_data = {
.width = 2,
.parts = nor_flash_partitions,
.nr_parts = ARRAY_SIZE(nor_flash_partitions),
};
static struct resource nor_flash_resources[] = {
[0] = {
.start = 0x00000000,
.end = 0x08000000 - 1,
.flags = IORESOURCE_MEM,
}
};
static struct platform_device nor_flash_device = {
.name = "physmap-flash",
.dev = {
.platform_data = &nor_flash_data,
},
.num_resources = ARRAY_SIZE(nor_flash_resources),
.resource = nor_flash_resources,
};
/* SMSC */
static struct resource smc911x_resources[] = {
{
.start = 0x14000000,
.end = 0x16000000 - 1,
.flags = IORESOURCE_MEM,
}, {
.start = evt2irq(0x02c0) /* IRQ6A */,
.flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
},
};
static struct smsc911x_platform_config smsc911x_info = {
.flags = SMSC911X_USE_16BIT | SMSC911X_SAVE_MAC_ADDRESS,
.irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
.irq_type = SMSC911X_IRQ_TYPE_PUSH_PULL,
};
static struct platform_device smc911x_device = {
.name = "smsc911x",
.id = -1,
.num_resources = ARRAY_SIZE(smc911x_resources),
.resource = smc911x_resources,
.dev = {
.platform_data = &smsc911x_info,
},
};
/* LCDC */
static struct fb_videomode mackerel_lcdc_modes[] = {
{
.name = "WVGA Panel",
.xres = 800,
.yres = 480,
.left_margin = 220,
.right_margin = 110,
.hsync_len = 70,
.upper_margin = 20,
.lower_margin = 5,
.vsync_len = 5,
.sync = 0,
},
};
static struct sh_mobile_lcdc_info lcdc_info = {
.clock_source = LCDC_CLK_BUS,
.ch[0] = {
.chan = LCDC_CHAN_MAINLCD,
.bpp = 16,
.lcd_cfg = mackerel_lcdc_modes,
.num_cfg = ARRAY_SIZE(mackerel_lcdc_modes),
.interface_type = RGB24,
.clock_divider = 2,
.flags = 0,
.lcd_size_cfg.width = 152,
.lcd_size_cfg.height = 91,
}
};
static struct resource lcdc_resources[] = {
[0] = {
.name = "LCDC",
.start = 0xfe940000,
.end = 0xfe943fff,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = intcs_evt2irq(0x580),
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device lcdc_device = {
.name = "sh_mobile_lcdc_fb",
.num_resources = ARRAY_SIZE(lcdc_resources),
.resource = lcdc_resources,
.dev = {
.platform_data = &lcdc_info,
.coherent_dma_mask = ~0,
},
};
/* USB1 (Host) */
static void usb1_host_port_power(int port, int power)
{
if (!power) /* only power-on is supported for now */
return;
/* set VBOUT/PWEN and EXTLP1 in DVSTCTR */
__raw_writew(__raw_readw(0xE68B0008) | 0x600, 0xE68B0008);
}
static struct r8a66597_platdata usb1_host_data = {
.on_chip = 1,
.port_power = usb1_host_port_power,
};
static struct resource usb1_host_resources[] = {
[0] = {
.name = "USBHS",
.start = 0xE68B0000,
.end = 0xE68B00E6 - 1,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = evt2irq(0x1ce0) /* USB1_USB1I0 */,
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device usb1_host_device = {
.name = "r8a66597_hcd",
.id = 1,
.dev = {
.dma_mask = NULL, /* not use dma */
.coherent_dma_mask = 0xffffffff,
.platform_data = &usb1_host_data,
},
.num_resources = ARRAY_SIZE(usb1_host_resources),
.resource = usb1_host_resources,
};
/* LED */
static struct gpio_led mackerel_leds[] = {
{
.name = "led0",
.gpio = GPIO_PORT0,
.default_state = LEDS_GPIO_DEFSTATE_ON,
},
{
.name = "led1",
.gpio = GPIO_PORT1,
.default_state = LEDS_GPIO_DEFSTATE_ON,
},
{
.name = "led2",
.gpio = GPIO_PORT2,
.default_state = LEDS_GPIO_DEFSTATE_ON,
},
{
.name = "led3",
.gpio = GPIO_PORT159,
.default_state = LEDS_GPIO_DEFSTATE_ON,
}
};
static struct gpio_led_platform_data mackerel_leds_pdata = {
.leds = mackerel_leds,
.num_leds = ARRAY_SIZE(mackerel_leds),
};
static struct platform_device leds_device = {
.name = "leds-gpio",
.id = 0,
.dev = {
.platform_data = &mackerel_leds_pdata,
},
};
/* FSI */
#define IRQ_FSI evt2irq(0x1840)
static struct sh_fsi_platform_info fsi_info = {
.porta_flags = SH_FSI_BRS_INV |
SH_FSI_OUT_SLAVE_MODE |
SH_FSI_IN_SLAVE_MODE |
SH_FSI_OFMT(PCM) |
SH_FSI_IFMT(PCM),
};
static struct resource fsi_resources[] = {
[0] = {
.name = "FSI",
.start = 0xFE3C0000,
.end = 0xFE3C0400 - 1,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = IRQ_FSI,
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device fsi_device = {
.name = "sh_fsi2",
.id = -1,
.num_resources = ARRAY_SIZE(fsi_resources),
.resource = fsi_resources,
.dev = {
.platform_data = &fsi_info,
},
};
static struct platform_device fsi_ak4643_device = {
.name = "sh_fsi2_a_ak4643",
};
/*
* The card detect pin of the top SD/MMC slot (CN7) is active low and is
* connected to GPIO A22 of SH7372 (GPIO_PORT41).
*/
static int slot_cn7_get_cd(struct platform_device *pdev)
{
if (gpio_is_valid(GPIO_PORT41))
return !gpio_get_value(GPIO_PORT41);
else
return -ENXIO;
}
/* SDHI0 */
static struct sh_mobile_sdhi_info sdhi0_info = {
.dma_slave_tx = SHDMA_SLAVE_SDHI0_TX,
.dma_slave_rx = SHDMA_SLAVE_SDHI0_RX,
.tmio_caps = MMC_CAP_SD_HIGHSPEED,
};
static struct resource sdhi0_resources[] = {
[0] = {
.name = "SDHI0",
.start = 0xe6850000,
.end = 0xe68501ff,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = evt2irq(0x0e00) /* SDHI0 */,
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device sdhi0_device = {
.name = "sh_mobile_sdhi",
.num_resources = ARRAY_SIZE(sdhi0_resources),
.resource = sdhi0_resources,
.id = 0,
.dev = {
.platform_data = &sdhi0_info,
},
};
#if !defined(CONFIG_MMC_SH_MMCIF)
/* SDHI1 */
static struct sh_mobile_sdhi_info sdhi1_info = {
.dma_slave_tx = SHDMA_SLAVE_SDHI1_TX,
.dma_slave_rx = SHDMA_SLAVE_SDHI1_RX,
.tmio_ocr_mask = MMC_VDD_165_195,
.tmio_flags = TMIO_MMC_WRPROTECT_DISABLE,
.tmio_caps = MMC_CAP_SD_HIGHSPEED |
MMC_CAP_NEEDS_POLL,
.get_cd = slot_cn7_get_cd,
};
static struct resource sdhi1_resources[] = {
[0] = {
.name = "SDHI1",
.start = 0xe6860000,
.end = 0xe68601ff,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = evt2irq(0x0e80),
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device sdhi1_device = {
.name = "sh_mobile_sdhi",
.num_resources = ARRAY_SIZE(sdhi1_resources),
.resource = sdhi1_resources,
.id = 1,
.dev = {
.platform_data = &sdhi1_info,
},
};
#endif
/* SDHI2 */
static struct sh_mobile_sdhi_info sdhi2_info = {
.dma_slave_tx = SHDMA_SLAVE_SDHI2_TX,
.dma_slave_rx = SHDMA_SLAVE_SDHI2_RX,
.tmio_flags = TMIO_MMC_WRPROTECT_DISABLE,
.tmio_caps = MMC_CAP_SD_HIGHSPEED |
MMC_CAP_NEEDS_POLL,
};
static struct resource sdhi2_resources[] = {
[0] = {
.name = "SDHI2",
.start = 0xe6870000,
.end = 0xe68701ff,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = evt2irq(0x1200),
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device sdhi2_device = {
.name = "sh_mobile_sdhi",
.num_resources = ARRAY_SIZE(sdhi2_resources),
.resource = sdhi2_resources,
.id = 2,
.dev = {
.platform_data = &sdhi2_info,
},
};
/* SH_MMCIF */
static struct resource sh_mmcif_resources[] = {
[0] = {
.name = "MMCIF",
.start = 0xE6BD0000,
.end = 0xE6BD00FF,
.flags = IORESOURCE_MEM,
},
[1] = {
/* MMC ERR */
.start = evt2irq(0x1ac0),
.flags = IORESOURCE_IRQ,
},
[2] = {
/* MMC NOR */
.start = evt2irq(0x1ae0),
.flags = IORESOURCE_IRQ,
},
};
static struct sh_mmcif_plat_data sh_mmcif_plat = {
.sup_pclk = 0,
.ocr = MMC_VDD_165_195 | MMC_VDD_32_33 | MMC_VDD_33_34,
.caps = MMC_CAP_4_BIT_DATA |
MMC_CAP_8_BIT_DATA |
MMC_CAP_NEEDS_POLL,
.get_cd = slot_cn7_get_cd,
};
static struct platform_device sh_mmcif_device = {
.name = "sh_mmcif",
.id = 0,
.dev = {
.dma_mask = NULL,
.coherent_dma_mask = 0xffffffff,
.platform_data = &sh_mmcif_plat,
},
.num_resources = ARRAY_SIZE(sh_mmcif_resources),
.resource = sh_mmcif_resources,
};
static struct platform_device *mackerel_devices[] __initdata = {
&nor_flash_device,
&smc911x_device,
&lcdc_device,
&usb1_host_device,
&leds_device,
&fsi_device,
&fsi_ak4643_device,
&sdhi0_device,
#if !defined(CONFIG_MMC_SH_MMCIF)
&sdhi1_device,
#endif
&sdhi2_device,
&sh_mmcif_device,
};
/* Keypad Initialization */
#define KEYPAD_BUTTON(ev_type, ev_code, act_low) \
{ \
.type = ev_type, \
.code = ev_code, \
.active_low = act_low, \
}
#define KEYPAD_BUTTON_LOW(event_code) KEYPAD_BUTTON(EV_KEY, event_code, 1)
static struct tca6416_button mackerel_gpio_keys[] = {
KEYPAD_BUTTON_LOW(KEY_HOME),
KEYPAD_BUTTON_LOW(KEY_MENU),
KEYPAD_BUTTON_LOW(KEY_BACK),
KEYPAD_BUTTON_LOW(KEY_POWER),
};
static struct tca6416_keys_platform_data mackerel_tca6416_keys_info = {
.buttons = mackerel_gpio_keys,
.nbuttons = ARRAY_SIZE(mackerel_gpio_keys),
.rep = 1,
.use_polling = 0,
.pinmask = 0x000F,
};
/* I2C */
#define IRQ9 evt2irq(0x0320)
static struct i2c_board_info i2c0_devices[] = {
{
I2C_BOARD_INFO("ak4643", 0x13),
},
/* Keypad */
{
I2C_BOARD_INFO("tca6408-keys", 0x20),
.platform_data = &mackerel_tca6416_keys_info,
.irq = IRQ9,
},
};
#define IRQ21 evt2irq(0x32a0)
static struct i2c_board_info i2c1_devices[] = {
/* Accelerometer */
{
I2C_BOARD_INFO("adxl34x", 0x53),
.irq = IRQ21,
},
};
static struct map_desc mackerel_io_desc[] __initdata = {
/* create a 1:1 entity map for 0xe6xxxxxx
* used by CPGA, INTC and PFC.
*/
{
.virtual = 0xe6000000,
.pfn = __phys_to_pfn(0xe6000000),
.length = 256 << 20,
.type = MT_DEVICE_NONSHARED
},
};
static void __init mackerel_map_io(void)
{
iotable_init(mackerel_io_desc, ARRAY_SIZE(mackerel_io_desc));
/* setup early devices and console here as well */
sh7372_add_early_devices();
shmobile_setup_console();
}
#define GPIO_PORT9CR 0xE6051009
#define GPIO_PORT10CR 0xE605100A
static void __init mackerel_init(void)
{
sh7372_pinmux_init();
/* enable SCIFA0 */
gpio_request(GPIO_FN_SCIFA0_TXD, NULL);
gpio_request(GPIO_FN_SCIFA0_RXD, NULL);
/* enable SMSC911X */
gpio_request(GPIO_FN_CS5A, NULL);
gpio_request(GPIO_FN_IRQ6_39, NULL);
/* LCDC */
gpio_request(GPIO_FN_LCDD23, NULL);
gpio_request(GPIO_FN_LCDD22, NULL);
gpio_request(GPIO_FN_LCDD21, NULL);
gpio_request(GPIO_FN_LCDD20, NULL);
gpio_request(GPIO_FN_LCDD19, NULL);
gpio_request(GPIO_FN_LCDD18, NULL);
gpio_request(GPIO_FN_LCDD17, NULL);
gpio_request(GPIO_FN_LCDD16, NULL);
gpio_request(GPIO_FN_LCDD15, NULL);
gpio_request(GPIO_FN_LCDD14, NULL);
gpio_request(GPIO_FN_LCDD13, NULL);
gpio_request(GPIO_FN_LCDD12, NULL);
gpio_request(GPIO_FN_LCDD11, NULL);
gpio_request(GPIO_FN_LCDD10, NULL);
gpio_request(GPIO_FN_LCDD9, NULL);
gpio_request(GPIO_FN_LCDD8, NULL);
gpio_request(GPIO_FN_LCDD7, NULL);
gpio_request(GPIO_FN_LCDD6, NULL);
gpio_request(GPIO_FN_LCDD5, NULL);
gpio_request(GPIO_FN_LCDD4, NULL);
gpio_request(GPIO_FN_LCDD3, NULL);
gpio_request(GPIO_FN_LCDD2, NULL);
gpio_request(GPIO_FN_LCDD1, NULL);
gpio_request(GPIO_FN_LCDD0, NULL);
gpio_request(GPIO_FN_LCDDISP, NULL);
gpio_request(GPIO_FN_LCDDCK, NULL);
gpio_request(GPIO_PORT31, NULL); /* backlight */
gpio_direction_output(GPIO_PORT31, 1);
gpio_request(GPIO_PORT151, NULL); /* LCDDON */
gpio_direction_output(GPIO_PORT151, 1);
/* USB enable */
gpio_request(GPIO_FN_VBUS0_1, NULL);
gpio_request(GPIO_FN_IDIN_1_18, NULL);
gpio_request(GPIO_FN_PWEN_1_115, NULL);
gpio_request(GPIO_FN_OVCN_1_114, NULL);
gpio_request(GPIO_FN_EXTLP_1, NULL);
gpio_request(GPIO_FN_OVCN2_1, NULL);
/* setup USB phy */
__raw_writew(0x8a0a, 0xE6058130); /* USBCR2 */
/* enable FSI2 port A (ak4643) */
gpio_request(GPIO_FN_FSIAIBT, NULL);
gpio_request(GPIO_FN_FSIAILR, NULL);
gpio_request(GPIO_FN_FSIAISLD, NULL);
gpio_request(GPIO_FN_FSIAOSLD, NULL);
gpio_request(GPIO_PORT161, NULL);
gpio_direction_output(GPIO_PORT161, 0); /* slave */
gpio_request(GPIO_PORT9, NULL);
gpio_request(GPIO_PORT10, NULL);
gpio_no_direction(GPIO_PORT9CR); /* FSIAOBT needs no direction */
gpio_no_direction(GPIO_PORT10CR); /* FSIAOLR needs no direction */
intc_set_priority(IRQ_FSI, 3); /* irq priority FSI(3) > SMSC911X(2) */
/* enable Keypad */
gpio_request(GPIO_FN_IRQ9_42, NULL);
set_irq_type(IRQ9, IRQ_TYPE_LEVEL_HIGH);
/* enable Accelerometer */
gpio_request(GPIO_FN_IRQ21, NULL);
set_irq_type(IRQ21, IRQ_TYPE_LEVEL_HIGH);
/* enable SDHI0 */
gpio_request(GPIO_FN_SDHICD0, NULL);
gpio_request(GPIO_FN_SDHIWP0, NULL);
gpio_request(GPIO_FN_SDHICMD0, NULL);
gpio_request(GPIO_FN_SDHICLK0, NULL);
gpio_request(GPIO_FN_SDHID0_3, NULL);
gpio_request(GPIO_FN_SDHID0_2, NULL);
gpio_request(GPIO_FN_SDHID0_1, NULL);
gpio_request(GPIO_FN_SDHID0_0, NULL);
#if !defined(CONFIG_MMC_SH_MMCIF)
/* enable SDHI1 */
gpio_request(GPIO_FN_SDHICMD1, NULL);
gpio_request(GPIO_FN_SDHICLK1, NULL);
gpio_request(GPIO_FN_SDHID1_3, NULL);
gpio_request(GPIO_FN_SDHID1_2, NULL);
gpio_request(GPIO_FN_SDHID1_1, NULL);
gpio_request(GPIO_FN_SDHID1_0, NULL);
#endif
/* card detect pin for MMC slot (CN7) */
gpio_request(GPIO_PORT41, NULL);
gpio_direction_input(GPIO_PORT41);
/* enable SDHI2 */
gpio_request(GPIO_FN_SDHICMD2, NULL);
gpio_request(GPIO_FN_SDHICLK2, NULL);
gpio_request(GPIO_FN_SDHID2_3, NULL);
gpio_request(GPIO_FN_SDHID2_2, NULL);
gpio_request(GPIO_FN_SDHID2_1, NULL);
gpio_request(GPIO_FN_SDHID2_0, NULL);
/* MMCIF */
gpio_request(GPIO_FN_MMCD0_0, NULL);
gpio_request(GPIO_FN_MMCD0_1, NULL);
gpio_request(GPIO_FN_MMCD0_2, NULL);
gpio_request(GPIO_FN_MMCD0_3, NULL);
gpio_request(GPIO_FN_MMCD0_4, NULL);
gpio_request(GPIO_FN_MMCD0_5, NULL);
gpio_request(GPIO_FN_MMCD0_6, NULL);
gpio_request(GPIO_FN_MMCD0_7, NULL);
gpio_request(GPIO_FN_MMCCMD0, NULL);
gpio_request(GPIO_FN_MMCCLK0, NULL);
/* enable GPS module (GT-720F) */
gpio_request(GPIO_FN_SCIFA2_TXD1, NULL);
gpio_request(GPIO_FN_SCIFA2_RXD1, NULL);
i2c_register_board_info(0, i2c0_devices,
ARRAY_SIZE(i2c0_devices));
i2c_register_board_info(1, i2c1_devices,
ARRAY_SIZE(i2c1_devices));
sh7372_add_standard_devices();
platform_add_devices(mackerel_devices, ARRAY_SIZE(mackerel_devices));
}
static void __init mackerel_timer_init(void)
{
sh7372_clock_init();
shmobile_timer.init();
}
static struct sys_timer mackerel_timer = {
.init = mackerel_timer_init,
};
MACHINE_START(MACKEREL, "mackerel")
.map_io = mackerel_map_io,
.init_irq = sh7372_init_irq,
.init_machine = mackerel_init,
.timer = &mackerel_timer,
MACHINE_END