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kernel-fxtec-pro1x/arch/sh/boards/mach-ecovec24/setup.c
Arnd Hannemann e8a50ae37f sh: mach-ecovec24: enable runtime PM for SDHI 
This patch enables runtime PM for SDHI on ecovec.
Tested with a b43 based SDIO card.

Signed-off-by: Arnd Hannemann <arnd@arndnet.de>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2011-01-12 14:36:45 +09:00

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/*
* Copyright (C) 2009 Renesas Solutions Corp.
*
* Kuninori Morimoto <morimoto.kuninori@renesas.com>
*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*/
#include <linux/init.h>
#include <linux/device.h>
#include <linux/platform_device.h>
#include <linux/mfd/sh_mobile_sdhi.h>
#include <linux/mmc/host.h>
#include <linux/mmc/sh_mmcif.h>
#include <linux/mtd/physmap.h>
#include <linux/gpio.h>
#include <linux/interrupt.h>
#include <linux/io.h>
#include <linux/delay.h>
#include <linux/usb/r8a66597.h>
#include <linux/i2c.h>
#include <linux/i2c/tsc2007.h>
#include <linux/spi/spi.h>
#include <linux/spi/sh_msiof.h>
#include <linux/spi/mmc_spi.h>
#include <linux/input.h>
#include <linux/input/sh_keysc.h>
#include <video/sh_mobile_lcdc.h>
#include <sound/sh_fsi.h>
#include <media/sh_mobile_ceu.h>
#include <media/tw9910.h>
#include <media/mt9t112.h>
#include <asm/heartbeat.h>
#include <asm/sh_eth.h>
#include <asm/clock.h>
#include <asm/suspend.h>
#include <cpu/sh7724.h>
/*
* Address Interface BusWidth
*-----------------------------------------
* 0x0000_0000 uboot 16bit
* 0x0004_0000 Linux romImage 16bit
* 0x0014_0000 MTD for Linux 16bit
* 0x0400_0000 Internal I/O 16/32bit
* 0x0800_0000 DRAM 32bit
* 0x1800_0000 MFI 16bit
*/
/* SWITCH
*------------------------------
* DS2[1] = FlashROM write protect ON : write protect
* OFF : No write protect
* DS2[2] = RMII / TS, SCIF ON : RMII
* OFF : TS, SCIF3
* DS2[3] = Camera / Video ON : Camera
* OFF : NTSC/PAL (IN)
* DS2[5] = NTSC_OUT Clock ON : On board OSC
* OFF : SH7724 DV_CLK
* DS2[6-7] = MMC / SD ON-OFF : SD
* OFF-ON : MMC
*/
/* Heartbeat */
static unsigned char led_pos[] = { 0, 1, 2, 3 };
static struct heartbeat_data heartbeat_data = {
.nr_bits = 4,
.bit_pos = led_pos,
};
static struct resource heartbeat_resource = {
.start = 0xA405012C, /* PTG */
.end = 0xA405012E - 1,
.flags = IORESOURCE_MEM | IORESOURCE_MEM_8BIT,
};
static struct platform_device heartbeat_device = {
.name = "heartbeat",
.id = -1,
.dev = {
.platform_data = &heartbeat_data,
},
.num_resources = 1,
.resource = &heartbeat_resource,
};
/* MTD */
static struct mtd_partition nor_flash_partitions[] = {
{
.name = "boot loader",
.offset = 0,
.size = (5 * 1024 * 1024),
.mask_flags = MTD_WRITEABLE, /* force read-only */
}, {
.name = "free-area",
.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] = {
.name = "NOR Flash",
.start = 0x00000000,
.end = 0x03ffffff,
.flags = IORESOURCE_MEM,
}
};
static struct platform_device nor_flash_device = {
.name = "physmap-flash",
.resource = nor_flash_resources,
.num_resources = ARRAY_SIZE(nor_flash_resources),
.dev = {
.platform_data = &nor_flash_data,
},
};
/* SH Eth */
#define SH_ETH_ADDR (0xA4600000)
static struct resource sh_eth_resources[] = {
[0] = {
.start = SH_ETH_ADDR,
.end = SH_ETH_ADDR + 0x1FC,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = 91,
.flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
},
};
static struct sh_eth_plat_data sh_eth_plat = {
.phy = 0x1f, /* SMSC LAN8700 */
.edmac_endian = EDMAC_LITTLE_ENDIAN,
.ether_link_active_low = 1
};
static struct platform_device sh_eth_device = {
.name = "sh-eth",
.id = 0,
.dev = {
.platform_data = &sh_eth_plat,
},
.num_resources = ARRAY_SIZE(sh_eth_resources),
.resource = sh_eth_resources,
.archdata = {
.hwblk_id = HWBLK_ETHER,
},
};
/* USB0 host */
static void usb0_port_power(int port, int power)
{
gpio_set_value(GPIO_PTB4, power);
}
static struct r8a66597_platdata usb0_host_data = {
.on_chip = 1,
.port_power = usb0_port_power,
};
static struct resource usb0_host_resources[] = {
[0] = {
.start = 0xa4d80000,
.end = 0xa4d80124 - 1,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = 65,
.end = 65,
.flags = IORESOURCE_IRQ | IRQF_TRIGGER_LOW,
},
};
static struct platform_device usb0_host_device = {
.name = "r8a66597_hcd",
.id = 0,
.dev = {
.dma_mask = NULL, /* not use dma */
.coherent_dma_mask = 0xffffffff,
.platform_data = &usb0_host_data,
},
.num_resources = ARRAY_SIZE(usb0_host_resources),
.resource = usb0_host_resources,
};
/* USB1 host/function */
static void usb1_port_power(int port, int power)
{
gpio_set_value(GPIO_PTB5, power);
}
static struct r8a66597_platdata usb1_common_data = {
.on_chip = 1,
.port_power = usb1_port_power,
};
static struct resource usb1_common_resources[] = {
[0] = {
.start = 0xa4d90000,
.end = 0xa4d90124 - 1,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = 66,
.end = 66,
.flags = IORESOURCE_IRQ | IRQF_TRIGGER_LOW,
},
};
static struct platform_device usb1_common_device = {
/* .name will be added in arch_setup */
.id = 1,
.dev = {
.dma_mask = NULL, /* not use dma */
.coherent_dma_mask = 0xffffffff,
.platform_data = &usb1_common_data,
},
.num_resources = ARRAY_SIZE(usb1_common_resources),
.resource = usb1_common_resources,
};
/* LCDC */
const static struct fb_videomode ecovec_lcd_modes[] = {
{
.name = "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, /* hsync and vsync are active low */
},
};
const static struct fb_videomode ecovec_dvi_modes[] = {
{
.name = "DVI",
.xres = 1280,
.yres = 720,
.left_margin = 220,
.right_margin = 110,
.hsync_len = 40,
.upper_margin = 20,
.lower_margin = 5,
.vsync_len = 5,
.sync = 0, /* hsync and vsync are active low */
},
};
static struct sh_mobile_lcdc_info lcdc_info = {
.ch[0] = {
.interface_type = RGB18,
.chan = LCDC_CHAN_MAINLCD,
.bpp = 16,
.lcd_size_cfg = { /* 7.0 inch */
.width = 152,
.height = 91,
},
.board_cfg = {
},
}
};
static struct resource lcdc_resources[] = {
[0] = {
.name = "LCDC",
.start = 0xfe940000,
.end = 0xfe942fff,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = 106,
.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,
},
.archdata = {
.hwblk_id = HWBLK_LCDC,
},
};
/* CEU0 */
static struct sh_mobile_ceu_info sh_mobile_ceu0_info = {
.flags = SH_CEU_FLAG_USE_8BIT_BUS,
};
static struct resource ceu0_resources[] = {
[0] = {
.name = "CEU0",
.start = 0xfe910000,
.end = 0xfe91009f,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = 52,
.flags = IORESOURCE_IRQ,
},
[2] = {
/* place holder for contiguous memory */
},
};
static struct platform_device ceu0_device = {
.name = "sh_mobile_ceu",
.id = 0, /* "ceu0" clock */
.num_resources = ARRAY_SIZE(ceu0_resources),
.resource = ceu0_resources,
.dev = {
.platform_data = &sh_mobile_ceu0_info,
},
.archdata = {
.hwblk_id = HWBLK_CEU0,
},
};
/* CEU1 */
static struct sh_mobile_ceu_info sh_mobile_ceu1_info = {
.flags = SH_CEU_FLAG_USE_8BIT_BUS,
};
static struct resource ceu1_resources[] = {
[0] = {
.name = "CEU1",
.start = 0xfe914000,
.end = 0xfe91409f,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = 63,
.flags = IORESOURCE_IRQ,
},
[2] = {
/* place holder for contiguous memory */
},
};
static struct platform_device ceu1_device = {
.name = "sh_mobile_ceu",
.id = 1, /* "ceu1" clock */
.num_resources = ARRAY_SIZE(ceu1_resources),
.resource = ceu1_resources,
.dev = {
.platform_data = &sh_mobile_ceu1_info,
},
.archdata = {
.hwblk_id = HWBLK_CEU1,
},
};
/* I2C device */
static struct i2c_board_info i2c0_devices[] = {
{
I2C_BOARD_INFO("da7210", 0x1a),
},
};
static struct i2c_board_info i2c1_devices[] = {
{
I2C_BOARD_INFO("r2025sd", 0x32),
},
{
I2C_BOARD_INFO("lis3lv02d", 0x1c),
.irq = 33,
}
};
/* KEYSC */
static struct sh_keysc_info keysc_info = {
.mode = SH_KEYSC_MODE_1,
.scan_timing = 3,
.delay = 50,
.kycr2_delay = 100,
.keycodes = { KEY_1, 0, 0, 0, 0,
KEY_2, 0, 0, 0, 0,
KEY_3, 0, 0, 0, 0,
KEY_4, 0, 0, 0, 0,
KEY_5, 0, 0, 0, 0,
KEY_6, 0, 0, 0, 0, },
};
static struct resource keysc_resources[] = {
[0] = {
.name = "KEYSC",
.start = 0x044b0000,
.end = 0x044b000f,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = 79,
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device keysc_device = {
.name = "sh_keysc",
.id = 0, /* keysc0 clock */
.num_resources = ARRAY_SIZE(keysc_resources),
.resource = keysc_resources,
.dev = {
.platform_data = &keysc_info,
},
.archdata = {
.hwblk_id = HWBLK_KEYSC,
},
};
/* TouchScreen */
#define IRQ0 32
static int ts_get_pendown_state(void)
{
int val = 0;
gpio_free(GPIO_FN_INTC_IRQ0);
gpio_request(GPIO_PTZ0, NULL);
gpio_direction_input(GPIO_PTZ0);
val = gpio_get_value(GPIO_PTZ0);
gpio_free(GPIO_PTZ0);
gpio_request(GPIO_FN_INTC_IRQ0, NULL);
return val ? 0 : 1;
}
static int ts_init(void)
{
gpio_request(GPIO_FN_INTC_IRQ0, NULL);
return 0;
}
static struct tsc2007_platform_data tsc2007_info = {
.model = 2007,
.x_plate_ohms = 180,
.get_pendown_state = ts_get_pendown_state,
.init_platform_hw = ts_init,
};
static struct i2c_board_info ts_i2c_clients = {
I2C_BOARD_INFO("tsc2007", 0x48),
.type = "tsc2007",
.platform_data = &tsc2007_info,
.irq = IRQ0,
};
#ifdef CONFIG_MFD_SH_MOBILE_SDHI
/* SDHI0 */
static void sdhi0_set_pwr(struct platform_device *pdev, int state)
{
gpio_set_value(GPIO_PTB6, state);
}
static struct sh_mobile_sdhi_info sdhi0_info = {
.dma_slave_tx = SHDMA_SLAVE_SDHI0_TX,
.dma_slave_rx = SHDMA_SLAVE_SDHI0_RX,
.set_pwr = sdhi0_set_pwr,
.tmio_caps = MMC_CAP_SDIO_IRQ | MMC_CAP_POWER_OFF_CARD,
};
static struct resource sdhi0_resources[] = {
[0] = {
.name = "SDHI0",
.start = 0x04ce0000,
.end = 0x04ce01ff,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = 100,
.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,
},
.archdata = {
.hwblk_id = HWBLK_SDHI0,
},
};
#if !defined(CONFIG_MMC_SH_MMCIF)
/* SDHI1 */
static void sdhi1_set_pwr(struct platform_device *pdev, int state)
{
gpio_set_value(GPIO_PTB7, state);
}
static struct sh_mobile_sdhi_info sdhi1_info = {
.dma_slave_tx = SHDMA_SLAVE_SDHI1_TX,
.dma_slave_rx = SHDMA_SLAVE_SDHI1_RX,
.tmio_caps = MMC_CAP_SDIO_IRQ | MMC_CAP_POWER_OFF_CARD,
.set_pwr = sdhi1_set_pwr,
};
static struct resource sdhi1_resources[] = {
[0] = {
.name = "SDHI1",
.start = 0x04cf0000,
.end = 0x04cf01ff,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = 23,
.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,
},
.archdata = {
.hwblk_id = HWBLK_SDHI1,
},
};
#endif /* CONFIG_MMC_SH_MMCIF */
#else
/* MMC SPI */
static int mmc_spi_get_ro(struct device *dev)
{
return gpio_get_value(GPIO_PTY6);
}
static int mmc_spi_get_cd(struct device *dev)
{
return !gpio_get_value(GPIO_PTY7);
}
static void mmc_spi_setpower(struct device *dev, unsigned int maskval)
{
gpio_set_value(GPIO_PTB6, maskval ? 1 : 0);
}
static struct mmc_spi_platform_data mmc_spi_info = {
.get_ro = mmc_spi_get_ro,
.get_cd = mmc_spi_get_cd,
.caps = MMC_CAP_NEEDS_POLL,
.ocr_mask = MMC_VDD_32_33 | MMC_VDD_33_34, /* 3.3V only */
.setpower = mmc_spi_setpower,
};
static struct spi_board_info spi_bus[] = {
{
.modalias = "mmc_spi",
.platform_data = &mmc_spi_info,
.max_speed_hz = 5000000,
.mode = SPI_MODE_0,
.controller_data = (void *) GPIO_PTM4,
},
};
/* MSIOF0 */
static struct sh_msiof_spi_info msiof0_data = {
.num_chipselect = 1,
};
static struct resource msiof0_resources[] = {
[0] = {
.name = "MSIOF0",
.start = 0xa4c40000,
.end = 0xa4c40063,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = 84,
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device msiof0_device = {
.name = "spi_sh_msiof",
.id = 0, /* MSIOF0 */
.dev = {
.platform_data = &msiof0_data,
},
.num_resources = ARRAY_SIZE(msiof0_resources),
.resource = msiof0_resources,
.archdata = {
.hwblk_id = HWBLK_MSIOF0,
},
};
#endif
/* I2C Video/Camera */
static struct i2c_board_info i2c_camera[] = {
{
I2C_BOARD_INFO("tw9910", 0x45),
},
{
/* 1st camera */
I2C_BOARD_INFO("mt9t112", 0x3c),
},
{
/* 2nd camera */
I2C_BOARD_INFO("mt9t112", 0x3c),
},
};
/* tw9910 */
static int tw9910_power(struct device *dev, int mode)
{
int val = mode ? 0 : 1;
gpio_set_value(GPIO_PTU2, val);
if (mode)
mdelay(100);
return 0;
}
static struct tw9910_video_info tw9910_info = {
.buswidth = SOCAM_DATAWIDTH_8,
.mpout = TW9910_MPO_FIELD,
};
static struct soc_camera_link tw9910_link = {
.i2c_adapter_id = 0,
.bus_id = 1,
.power = tw9910_power,
.board_info = &i2c_camera[0],
.priv = &tw9910_info,
};
/* mt9t112 */
static int mt9t112_power1(struct device *dev, int mode)
{
gpio_set_value(GPIO_PTA3, mode);
if (mode)
mdelay(100);
return 0;
}
static struct mt9t112_camera_info mt9t112_info1 = {
.flags = MT9T112_FLAG_PCLK_RISING_EDGE | MT9T112_FLAG_DATAWIDTH_8,
.divider = { 0x49, 0x6, 0, 6, 0, 9, 9, 6, 0 }, /* for 24MHz */
};
static struct soc_camera_link mt9t112_link1 = {
.i2c_adapter_id = 0,
.power = mt9t112_power1,
.bus_id = 0,
.board_info = &i2c_camera[1],
.priv = &mt9t112_info1,
};
static int mt9t112_power2(struct device *dev, int mode)
{
gpio_set_value(GPIO_PTA4, mode);
if (mode)
mdelay(100);
return 0;
}
static struct mt9t112_camera_info mt9t112_info2 = {
.flags = MT9T112_FLAG_PCLK_RISING_EDGE | MT9T112_FLAG_DATAWIDTH_8,
.divider = { 0x49, 0x6, 0, 6, 0, 9, 9, 6, 0 }, /* for 24MHz */
};
static struct soc_camera_link mt9t112_link2 = {
.i2c_adapter_id = 1,
.power = mt9t112_power2,
.bus_id = 1,
.board_info = &i2c_camera[2],
.priv = &mt9t112_info2,
};
static struct platform_device camera_devices[] = {
{
.name = "soc-camera-pdrv",
.id = 0,
.dev = {
.platform_data = &tw9910_link,
},
},
{
.name = "soc-camera-pdrv",
.id = 1,
.dev = {
.platform_data = &mt9t112_link1,
},
},
{
.name = "soc-camera-pdrv",
.id = 2,
.dev = {
.platform_data = &mt9t112_link2,
},
},
};
/* FSI */
static struct sh_fsi_platform_info fsi_info = {
.portb_flags = SH_FSI_BRS_INV |
SH_FSI_OUT_SLAVE_MODE |
SH_FSI_IN_SLAVE_MODE |
SH_FSI_OFMT(I2S) |
SH_FSI_IFMT(I2S),
};
static struct resource fsi_resources[] = {
[0] = {
.name = "FSI",
.start = 0xFE3C0000,
.end = 0xFE3C021d,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = 108,
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device fsi_device = {
.name = "sh_fsi",
.id = 0,
.num_resources = ARRAY_SIZE(fsi_resources),
.resource = fsi_resources,
.dev = {
.platform_data = &fsi_info,
},
.archdata = {
.hwblk_id = HWBLK_SPU, /* FSI needs SPU hwblk */
},
};
/* IrDA */
static struct resource irda_resources[] = {
[0] = {
.name = "IrDA",
.start = 0xA45D0000,
.end = 0xA45D0049,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = 20,
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device irda_device = {
.name = "sh_sir",
.num_resources = ARRAY_SIZE(irda_resources),
.resource = irda_resources,
};
#include <media/ak881x.h>
#include <media/sh_vou.h>
static struct ak881x_pdata ak881x_pdata = {
.flags = AK881X_IF_MODE_SLAVE,
};
static struct i2c_board_info ak8813 = {
I2C_BOARD_INFO("ak8813", 0x20),
.platform_data = &ak881x_pdata,
};
static struct sh_vou_pdata sh_vou_pdata = {
.bus_fmt = SH_VOU_BUS_8BIT,
.flags = SH_VOU_HSYNC_LOW | SH_VOU_VSYNC_LOW,
.board_info = &ak8813,
.i2c_adap = 0,
};
static struct resource sh_vou_resources[] = {
[0] = {
.start = 0xfe960000,
.end = 0xfe962043,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = 55,
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device vou_device = {
.name = "sh-vou",
.id = -1,
.num_resources = ARRAY_SIZE(sh_vou_resources),
.resource = sh_vou_resources,
.dev = {
.platform_data = &sh_vou_pdata,
},
.archdata = {
.hwblk_id = HWBLK_VOU,
},
};
#if defined(CONFIG_MMC_SH_MMCIF)
/* SH_MMCIF */
static void mmcif_set_pwr(struct platform_device *pdev, int state)
{
gpio_set_value(GPIO_PTB7, state);
}
static void mmcif_down_pwr(struct platform_device *pdev)
{
gpio_set_value(GPIO_PTB7, 0);
}
static struct resource sh_mmcif_resources[] = {
[0] = {
.name = "SH_MMCIF",
.start = 0xA4CA0000,
.end = 0xA4CA00FF,
.flags = IORESOURCE_MEM,
},
[1] = {
/* MMC2I */
.start = 29,
.flags = IORESOURCE_IRQ,
},
[2] = {
/* MMC3I */
.start = 30,
.flags = IORESOURCE_IRQ,
},
};
static struct sh_mmcif_plat_data sh_mmcif_plat = {
.set_pwr = mmcif_set_pwr,
.down_pwr = mmcif_down_pwr,
.sup_pclk = 0, /* SH7724: Max Pclk/2 */
.caps = MMC_CAP_4_BIT_DATA |
MMC_CAP_8_BIT_DATA |
MMC_CAP_NEEDS_POLL,
.ocr = MMC_VDD_32_33 | MMC_VDD_33_34,
};
static struct platform_device sh_mmcif_device = {
.name = "sh_mmcif",
.id = 0,
.dev = {
.platform_data = &sh_mmcif_plat,
},
.num_resources = ARRAY_SIZE(sh_mmcif_resources),
.resource = sh_mmcif_resources,
};
#endif
static struct platform_device *ecovec_devices[] __initdata = {
&heartbeat_device,
&nor_flash_device,
&sh_eth_device,
&usb0_host_device,
&usb1_common_device,
&lcdc_device,
&ceu0_device,
&ceu1_device,
&keysc_device,
#ifdef CONFIG_MFD_SH_MOBILE_SDHI
&sdhi0_device,
#if !defined(CONFIG_MMC_SH_MMCIF)
&sdhi1_device,
#endif
#else
&msiof0_device,
#endif
&camera_devices[0],
&camera_devices[1],
&camera_devices[2],
&fsi_device,
&irda_device,
&vou_device,
#if defined(CONFIG_MMC_SH_MMCIF)
&sh_mmcif_device,
#endif
};
#ifdef CONFIG_I2C
#define EEPROM_ADDR 0x50
static u8 mac_read(struct i2c_adapter *a, u8 command)
{
struct i2c_msg msg[2];
u8 buf;
int ret;
msg[0].addr = EEPROM_ADDR;
msg[0].flags = 0;
msg[0].len = 1;
msg[0].buf = &command;
msg[1].addr = EEPROM_ADDR;
msg[1].flags = I2C_M_RD;
msg[1].len = 1;
msg[1].buf = &buf;
ret = i2c_transfer(a, msg, 2);
if (ret < 0) {
printk(KERN_ERR "error %d\n", ret);
buf = 0xff;
}
return buf;
}
static void __init sh_eth_init(struct sh_eth_plat_data *pd)
{
struct i2c_adapter *a = i2c_get_adapter(1);
int i;
if (!a) {
pr_err("can not get I2C 1\n");
return;
}
/* read MAC address frome EEPROM */
for (i = 0; i < sizeof(pd->mac_addr); i++) {
pd->mac_addr[i] = mac_read(a, 0x10 + i);
msleep(10);
}
i2c_put_adapter(a);
}
#else
static void __init sh_eth_init(struct sh_eth_plat_data *pd)
{
pr_err("unable to read sh_eth MAC address\n");
}
#endif
#define PORT_HIZA 0xA4050158
#define IODRIVEA 0xA405018A
extern char ecovec24_sdram_enter_start;
extern char ecovec24_sdram_enter_end;
extern char ecovec24_sdram_leave_start;
extern char ecovec24_sdram_leave_end;
static int __init arch_setup(void)
{
struct clk *clk;
/* register board specific self-refresh code */
sh_mobile_register_self_refresh(SUSP_SH_STANDBY | SUSP_SH_SF |
SUSP_SH_RSTANDBY,
&ecovec24_sdram_enter_start,
&ecovec24_sdram_enter_end,
&ecovec24_sdram_leave_start,
&ecovec24_sdram_leave_end);
/* enable STATUS0, STATUS2 and PDSTATUS */
gpio_request(GPIO_FN_STATUS0, NULL);
gpio_request(GPIO_FN_STATUS2, NULL);
gpio_request(GPIO_FN_PDSTATUS, NULL);
/* enable SCIFA0 */
gpio_request(GPIO_FN_SCIF0_TXD, NULL);
gpio_request(GPIO_FN_SCIF0_RXD, NULL);
/* enable debug LED */
gpio_request(GPIO_PTG0, NULL);
gpio_request(GPIO_PTG1, NULL);
gpio_request(GPIO_PTG2, NULL);
gpio_request(GPIO_PTG3, NULL);
gpio_direction_output(GPIO_PTG0, 0);
gpio_direction_output(GPIO_PTG1, 0);
gpio_direction_output(GPIO_PTG2, 0);
gpio_direction_output(GPIO_PTG3, 0);
__raw_writew((__raw_readw(PORT_HIZA) & ~(0x1 << 1)) , PORT_HIZA);
/* enable SH-Eth */
gpio_request(GPIO_PTA1, NULL);
gpio_direction_output(GPIO_PTA1, 1);
mdelay(20);
gpio_request(GPIO_FN_RMII_RXD0, NULL);
gpio_request(GPIO_FN_RMII_RXD1, NULL);
gpio_request(GPIO_FN_RMII_TXD0, NULL);
gpio_request(GPIO_FN_RMII_TXD1, NULL);
gpio_request(GPIO_FN_RMII_REF_CLK, NULL);
gpio_request(GPIO_FN_RMII_TX_EN, NULL);
gpio_request(GPIO_FN_RMII_RX_ER, NULL);
gpio_request(GPIO_FN_RMII_CRS_DV, NULL);
gpio_request(GPIO_FN_MDIO, NULL);
gpio_request(GPIO_FN_MDC, NULL);
gpio_request(GPIO_FN_LNKSTA, NULL);
/* enable USB */
__raw_writew(0x0000, 0xA4D80000);
__raw_writew(0x0000, 0xA4D90000);
gpio_request(GPIO_PTB3, NULL);
gpio_request(GPIO_PTB4, NULL);
gpio_request(GPIO_PTB5, NULL);
gpio_direction_input(GPIO_PTB3);
gpio_direction_output(GPIO_PTB4, 0);
gpio_direction_output(GPIO_PTB5, 0);
__raw_writew(0x0600, 0xa40501d4);
__raw_writew(0x0600, 0xa4050192);
if (gpio_get_value(GPIO_PTB3)) {
printk(KERN_INFO "USB1 function is selected\n");
usb1_common_device.name = "r8a66597_udc";
} else {
printk(KERN_INFO "USB1 host is selected\n");
usb1_common_device.name = "r8a66597_hcd";
}
/* enable 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_LCDHSYN, NULL);
gpio_request(GPIO_FN_LCDDCK, NULL);
gpio_request(GPIO_FN_LCDVSYN, NULL);
gpio_request(GPIO_FN_LCDDON, NULL);
gpio_request(GPIO_FN_LCDLCLK, NULL);
__raw_writew((__raw_readw(PORT_HIZA) & ~0x0001), PORT_HIZA);
gpio_request(GPIO_PTE6, NULL);
gpio_request(GPIO_PTU1, NULL);
gpio_request(GPIO_PTR1, NULL);
gpio_request(GPIO_PTA2, NULL);
gpio_direction_input(GPIO_PTE6);
gpio_direction_output(GPIO_PTU1, 0);
gpio_direction_output(GPIO_PTR1, 0);
gpio_direction_output(GPIO_PTA2, 0);
/* I/O buffer drive ability is high */
__raw_writew((__raw_readw(IODRIVEA) & ~0x00c0) | 0x0080 , IODRIVEA);
if (gpio_get_value(GPIO_PTE6)) {
/* DVI */
lcdc_info.clock_source = LCDC_CLK_EXTERNAL;
lcdc_info.ch[0].clock_divider = 1;
lcdc_info.ch[0].lcd_cfg = ecovec_dvi_modes;
lcdc_info.ch[0].num_cfg = ARRAY_SIZE(ecovec_dvi_modes);
gpio_set_value(GPIO_PTA2, 1);
gpio_set_value(GPIO_PTU1, 1);
} else {
/* Panel */
lcdc_info.clock_source = LCDC_CLK_PERIPHERAL;
lcdc_info.ch[0].clock_divider = 2;
lcdc_info.ch[0].lcd_cfg = ecovec_lcd_modes;
lcdc_info.ch[0].num_cfg = ARRAY_SIZE(ecovec_lcd_modes);
gpio_set_value(GPIO_PTR1, 1);
/* FIXME
*
* LCDDON control is needed for Panel,
* but current sh_mobile_lcdc driver doesn't control it.
* It is temporary correspondence
*/
gpio_request(GPIO_PTF4, NULL);
gpio_direction_output(GPIO_PTF4, 1);
/* enable TouchScreen */
i2c_register_board_info(0, &ts_i2c_clients, 1);
set_irq_type(IRQ0, IRQ_TYPE_LEVEL_LOW);
}
/* enable CEU0 */
gpio_request(GPIO_FN_VIO0_D15, NULL);
gpio_request(GPIO_FN_VIO0_D14, NULL);
gpio_request(GPIO_FN_VIO0_D13, NULL);
gpio_request(GPIO_FN_VIO0_D12, NULL);
gpio_request(GPIO_FN_VIO0_D11, NULL);
gpio_request(GPIO_FN_VIO0_D10, NULL);
gpio_request(GPIO_FN_VIO0_D9, NULL);
gpio_request(GPIO_FN_VIO0_D8, NULL);
gpio_request(GPIO_FN_VIO0_D7, NULL);
gpio_request(GPIO_FN_VIO0_D6, NULL);
gpio_request(GPIO_FN_VIO0_D5, NULL);
gpio_request(GPIO_FN_VIO0_D4, NULL);
gpio_request(GPIO_FN_VIO0_D3, NULL);
gpio_request(GPIO_FN_VIO0_D2, NULL);
gpio_request(GPIO_FN_VIO0_D1, NULL);
gpio_request(GPIO_FN_VIO0_D0, NULL);
gpio_request(GPIO_FN_VIO0_VD, NULL);
gpio_request(GPIO_FN_VIO0_CLK, NULL);
gpio_request(GPIO_FN_VIO0_FLD, NULL);
gpio_request(GPIO_FN_VIO0_HD, NULL);
platform_resource_setup_memory(&ceu0_device, "ceu0", 4 << 20);
/* enable CEU1 */
gpio_request(GPIO_FN_VIO1_D7, NULL);
gpio_request(GPIO_FN_VIO1_D6, NULL);
gpio_request(GPIO_FN_VIO1_D5, NULL);
gpio_request(GPIO_FN_VIO1_D4, NULL);
gpio_request(GPIO_FN_VIO1_D3, NULL);
gpio_request(GPIO_FN_VIO1_D2, NULL);
gpio_request(GPIO_FN_VIO1_D1, NULL);
gpio_request(GPIO_FN_VIO1_D0, NULL);
gpio_request(GPIO_FN_VIO1_FLD, NULL);
gpio_request(GPIO_FN_VIO1_HD, NULL);
gpio_request(GPIO_FN_VIO1_VD, NULL);
gpio_request(GPIO_FN_VIO1_CLK, NULL);
platform_resource_setup_memory(&ceu1_device, "ceu1", 4 << 20);
/* enable KEYSC */
gpio_request(GPIO_FN_KEYOUT5_IN5, NULL);
gpio_request(GPIO_FN_KEYOUT4_IN6, NULL);
gpio_request(GPIO_FN_KEYOUT3, NULL);
gpio_request(GPIO_FN_KEYOUT2, NULL);
gpio_request(GPIO_FN_KEYOUT1, NULL);
gpio_request(GPIO_FN_KEYOUT0, NULL);
gpio_request(GPIO_FN_KEYIN0, NULL);
/* enable user debug switch */
gpio_request(GPIO_PTR0, NULL);
gpio_request(GPIO_PTR4, NULL);
gpio_request(GPIO_PTR5, NULL);
gpio_request(GPIO_PTR6, NULL);
gpio_direction_input(GPIO_PTR0);
gpio_direction_input(GPIO_PTR4);
gpio_direction_input(GPIO_PTR5);
gpio_direction_input(GPIO_PTR6);
#ifdef CONFIG_MFD_SH_MOBILE_SDHI
/* enable SDHI0 on CN11 (needs DS2.4 set to ON) */
gpio_request(GPIO_FN_SDHI0CD, NULL);
gpio_request(GPIO_FN_SDHI0WP, NULL);
gpio_request(GPIO_FN_SDHI0CMD, NULL);
gpio_request(GPIO_FN_SDHI0CLK, NULL);
gpio_request(GPIO_FN_SDHI0D3, NULL);
gpio_request(GPIO_FN_SDHI0D2, NULL);
gpio_request(GPIO_FN_SDHI0D1, NULL);
gpio_request(GPIO_FN_SDHI0D0, NULL);
gpio_request(GPIO_PTB6, NULL);
gpio_direction_output(GPIO_PTB6, 0);
#if !defined(CONFIG_MMC_SH_MMCIF)
/* enable SDHI1 on CN12 (needs DS2.6,7 set to ON,OFF) */
gpio_request(GPIO_FN_SDHI1CD, NULL);
gpio_request(GPIO_FN_SDHI1WP, NULL);
gpio_request(GPIO_FN_SDHI1CMD, NULL);
gpio_request(GPIO_FN_SDHI1CLK, NULL);
gpio_request(GPIO_FN_SDHI1D3, NULL);
gpio_request(GPIO_FN_SDHI1D2, NULL);
gpio_request(GPIO_FN_SDHI1D1, NULL);
gpio_request(GPIO_FN_SDHI1D0, NULL);
gpio_request(GPIO_PTB7, NULL);
gpio_direction_output(GPIO_PTB7, 0);
/* I/O buffer drive ability is high for SDHI1 */
__raw_writew((__raw_readw(IODRIVEA) & ~0x3000) | 0x2000 , IODRIVEA);
#endif /* CONFIG_MMC_SH_MMCIF */
#else
/* enable MSIOF0 on CN11 (needs DS2.4 set to OFF) */
gpio_request(GPIO_FN_MSIOF0_TXD, NULL);
gpio_request(GPIO_FN_MSIOF0_RXD, NULL);
gpio_request(GPIO_FN_MSIOF0_TSCK, NULL);
gpio_request(GPIO_PTM4, NULL); /* software CS control of TSYNC pin */
gpio_direction_output(GPIO_PTM4, 1); /* active low CS */
gpio_request(GPIO_PTB6, NULL); /* 3.3V power control */
gpio_direction_output(GPIO_PTB6, 0); /* disable power by default */
gpio_request(GPIO_PTY6, NULL); /* write protect */
gpio_direction_input(GPIO_PTY6);
gpio_request(GPIO_PTY7, NULL); /* card detect */
gpio_direction_input(GPIO_PTY7);
spi_register_board_info(spi_bus, ARRAY_SIZE(spi_bus));
#endif
/* enable Video */
gpio_request(GPIO_PTU2, NULL);
gpio_direction_output(GPIO_PTU2, 1);
/* enable Camera */
gpio_request(GPIO_PTA3, NULL);
gpio_request(GPIO_PTA4, NULL);
gpio_direction_output(GPIO_PTA3, 0);
gpio_direction_output(GPIO_PTA4, 0);
/* enable FSI */
gpio_request(GPIO_FN_FSIMCKB, NULL);
gpio_request(GPIO_FN_FSIIBSD, NULL);
gpio_request(GPIO_FN_FSIOBSD, NULL);
gpio_request(GPIO_FN_FSIIBBCK, NULL);
gpio_request(GPIO_FN_FSIIBLRCK, NULL);
gpio_request(GPIO_FN_FSIOBBCK, NULL);
gpio_request(GPIO_FN_FSIOBLRCK, NULL);
gpio_request(GPIO_FN_CLKAUDIOBO, NULL);
/* set SPU2 clock to 83.4 MHz */
clk = clk_get(NULL, "spu_clk");
if (!IS_ERR(clk)) {
clk_set_rate(clk, clk_round_rate(clk, 83333333));
clk_put(clk);
}
/* change parent of FSI B */
clk = clk_get(NULL, "fsib_clk");
if (!IS_ERR(clk)) {
/* 48kHz dummy clock was used to make sure 1/1 divide */
clk_set_rate(&sh7724_fsimckb_clk, 48000);
clk_set_parent(clk, &sh7724_fsimckb_clk);
clk_set_rate(clk, 48000);
clk_put(clk);
}
gpio_request(GPIO_PTU0, NULL);
gpio_direction_output(GPIO_PTU0, 0);
mdelay(20);
/* enable motion sensor */
gpio_request(GPIO_FN_INTC_IRQ1, NULL);
gpio_direction_input(GPIO_FN_INTC_IRQ1);
/* set VPU clock to 166 MHz */
clk = clk_get(NULL, "vpu_clk");
if (!IS_ERR(clk)) {
clk_set_rate(clk, clk_round_rate(clk, 166000000));
clk_put(clk);
}
/* enable IrDA */
gpio_request(GPIO_FN_IRDA_OUT, NULL);
gpio_request(GPIO_FN_IRDA_IN, NULL);
gpio_request(GPIO_PTU5, NULL);
gpio_direction_output(GPIO_PTU5, 0);
#if defined(CONFIG_MMC_SH_MMCIF)
/* enable MMCIF (needs DS2.6,7 set to OFF,ON) */
gpio_request(GPIO_FN_MMC_D7, NULL);
gpio_request(GPIO_FN_MMC_D6, NULL);
gpio_request(GPIO_FN_MMC_D5, NULL);
gpio_request(GPIO_FN_MMC_D4, NULL);
gpio_request(GPIO_FN_MMC_D3, NULL);
gpio_request(GPIO_FN_MMC_D2, NULL);
gpio_request(GPIO_FN_MMC_D1, NULL);
gpio_request(GPIO_FN_MMC_D0, NULL);
gpio_request(GPIO_FN_MMC_CLK, NULL);
gpio_request(GPIO_FN_MMC_CMD, NULL);
gpio_request(GPIO_PTB7, NULL);
gpio_direction_output(GPIO_PTB7, 0);
/* I/O buffer drive ability is high for MMCIF */
__raw_writew((__raw_readw(IODRIVEA) & ~0x3000) | 0x2000 , IODRIVEA);
#endif
/* enable I2C device */
i2c_register_board_info(0, i2c0_devices,
ARRAY_SIZE(i2c0_devices));
i2c_register_board_info(1, i2c1_devices,
ARRAY_SIZE(i2c1_devices));
/* VOU */
gpio_request(GPIO_FN_DV_D15, NULL);
gpio_request(GPIO_FN_DV_D14, NULL);
gpio_request(GPIO_FN_DV_D13, NULL);
gpio_request(GPIO_FN_DV_D12, NULL);
gpio_request(GPIO_FN_DV_D11, NULL);
gpio_request(GPIO_FN_DV_D10, NULL);
gpio_request(GPIO_FN_DV_D9, NULL);
gpio_request(GPIO_FN_DV_D8, NULL);
gpio_request(GPIO_FN_DV_CLKI, NULL);
gpio_request(GPIO_FN_DV_CLK, NULL);
gpio_request(GPIO_FN_DV_VSYNC, NULL);
gpio_request(GPIO_FN_DV_HSYNC, NULL);
/* AK8813 power / reset sequence */
gpio_request(GPIO_PTG4, NULL);
gpio_request(GPIO_PTU3, NULL);
/* Reset */
gpio_direction_output(GPIO_PTG4, 0);
/* Power down */
gpio_direction_output(GPIO_PTU3, 1);
udelay(10);
/* Power up, reset */
gpio_set_value(GPIO_PTU3, 0);
udelay(10);
/* Remove reset */
gpio_set_value(GPIO_PTG4, 1);
return platform_add_devices(ecovec_devices,
ARRAY_SIZE(ecovec_devices));
}
arch_initcall(arch_setup);
static int __init devices_setup(void)
{
sh_eth_init(&sh_eth_plat);
return 0;
}
device_initcall(devices_setup);
static struct sh_machine_vector mv_ecovec __initmv = {
.mv_name = "R0P7724 (EcoVec)",
};
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