777 строки
17 KiB
C
777 строки
17 KiB
C
/*
|
|
* Support for Sharp SL-Cxx00 Series of PDAs
|
|
* Models: SL-C3000 (Spitz), SL-C1000 (Akita) and SL-C3100 (Borzoi)
|
|
*
|
|
* Copyright (c) 2005 Richard Purdie
|
|
*
|
|
* Based on Sharp's 2.4 kernel patches/lubbock.c
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License version 2 as
|
|
* published by the Free Software Foundation.
|
|
*
|
|
*/
|
|
|
|
#include <linux/kernel.h>
|
|
#include <linux/init.h>
|
|
#include <linux/platform_device.h>
|
|
#include <linux/delay.h>
|
|
#include <linux/major.h>
|
|
#include <linux/fs.h>
|
|
#include <linux/interrupt.h>
|
|
#include <linux/gpio.h>
|
|
#include <linux/leds.h>
|
|
#include <linux/mmc/host.h>
|
|
#include <linux/mtd/physmap.h>
|
|
#include <linux/pm.h>
|
|
#include <linux/backlight.h>
|
|
#include <linux/io.h>
|
|
#include <linux/i2c.h>
|
|
#include <linux/i2c/pca953x.h>
|
|
#include <linux/spi/spi.h>
|
|
#include <linux/spi/ads7846.h>
|
|
#include <linux/spi/corgi_lcd.h>
|
|
|
|
#include <asm/setup.h>
|
|
#include <asm/memory.h>
|
|
#include <asm/mach-types.h>
|
|
#include <mach/hardware.h>
|
|
#include <asm/irq.h>
|
|
#include <asm/system.h>
|
|
|
|
#include <asm/mach/arch.h>
|
|
#include <asm/mach/map.h>
|
|
#include <asm/mach/irq.h>
|
|
|
|
#include <mach/pxa-regs.h>
|
|
#include <mach/pxa2xx-regs.h>
|
|
#include <mach/mfp-pxa27x.h>
|
|
#include <mach/pxa27x-udc.h>
|
|
#include <mach/reset.h>
|
|
#include <mach/i2c.h>
|
|
#include <mach/irda.h>
|
|
#include <mach/mmc.h>
|
|
#include <mach/ohci.h>
|
|
#include <mach/udc.h>
|
|
#include <mach/pxafb.h>
|
|
#include <mach/pxa2xx_spi.h>
|
|
#include <mach/spitz.h>
|
|
#include <mach/sharpsl.h>
|
|
|
|
#include <asm/mach/sharpsl_param.h>
|
|
#include <asm/hardware/scoop.h>
|
|
|
|
#include "generic.h"
|
|
#include "devices.h"
|
|
#include "sharpsl.h"
|
|
|
|
static unsigned long spitz_pin_config[] __initdata = {
|
|
/* Chip Selects */
|
|
GPIO78_nCS_2, /* SCOOP #2 */
|
|
GPIO79_nCS_3, /* NAND */
|
|
GPIO80_nCS_4, /* SCOOP #1 */
|
|
|
|
/* LCD - 16bpp Active TFT */
|
|
GPIO58_LCD_LDD_0,
|
|
GPIO59_LCD_LDD_1,
|
|
GPIO60_LCD_LDD_2,
|
|
GPIO61_LCD_LDD_3,
|
|
GPIO62_LCD_LDD_4,
|
|
GPIO63_LCD_LDD_5,
|
|
GPIO64_LCD_LDD_6,
|
|
GPIO65_LCD_LDD_7,
|
|
GPIO66_LCD_LDD_8,
|
|
GPIO67_LCD_LDD_9,
|
|
GPIO68_LCD_LDD_10,
|
|
GPIO69_LCD_LDD_11,
|
|
GPIO70_LCD_LDD_12,
|
|
GPIO71_LCD_LDD_13,
|
|
GPIO72_LCD_LDD_14,
|
|
GPIO73_LCD_LDD_15,
|
|
GPIO74_LCD_FCLK,
|
|
GPIO75_LCD_LCLK,
|
|
GPIO76_LCD_PCLK,
|
|
|
|
/* PC Card */
|
|
GPIO48_nPOE,
|
|
GPIO49_nPWE,
|
|
GPIO50_nPIOR,
|
|
GPIO51_nPIOW,
|
|
GPIO85_nPCE_1,
|
|
GPIO54_nPCE_2,
|
|
GPIO55_nPREG,
|
|
GPIO56_nPWAIT,
|
|
GPIO57_nIOIS16,
|
|
GPIO104_PSKTSEL,
|
|
|
|
/* MMC */
|
|
GPIO32_MMC_CLK,
|
|
GPIO112_MMC_CMD,
|
|
GPIO92_MMC_DAT_0,
|
|
GPIO109_MMC_DAT_1,
|
|
GPIO110_MMC_DAT_2,
|
|
GPIO111_MMC_DAT_3,
|
|
|
|
/* GPIOs */
|
|
GPIO9_GPIO, /* SPITZ_GPIO_nSD_DETECT */
|
|
GPIO81_GPIO, /* SPITZ_GPIO_nSD_WP */
|
|
GPIO41_GPIO, /* SPITZ_GPIO_USB_CONNECT */
|
|
GPIO37_GPIO, /* SPITZ_GPIO_USB_HOST */
|
|
GPIO35_GPIO, /* SPITZ_GPIO_USB_DEVICE */
|
|
GPIO22_GPIO, /* SPITZ_GPIO_HSYNC */
|
|
GPIO94_GPIO, /* SPITZ_GPIO_CF_CD */
|
|
GPIO105_GPIO, /* SPITZ_GPIO_CF_IRQ */
|
|
GPIO106_GPIO, /* SPITZ_GPIO_CF2_IRQ */
|
|
|
|
/* I2C */
|
|
GPIO117_I2C_SCL,
|
|
GPIO118_I2C_SDA,
|
|
|
|
GPIO1_GPIO | WAKEUP_ON_EDGE_RISE,
|
|
};
|
|
|
|
/*
|
|
* Spitz SCOOP Device #1
|
|
*/
|
|
static struct resource spitz_scoop_resources[] = {
|
|
[0] = {
|
|
.start = 0x10800000,
|
|
.end = 0x10800fff,
|
|
.flags = IORESOURCE_MEM,
|
|
},
|
|
};
|
|
|
|
static struct scoop_config spitz_scoop_setup = {
|
|
.io_dir = SPITZ_SCP_IO_DIR,
|
|
.io_out = SPITZ_SCP_IO_OUT,
|
|
.suspend_clr = SPITZ_SCP_SUS_CLR,
|
|
.suspend_set = SPITZ_SCP_SUS_SET,
|
|
.gpio_base = SPITZ_SCP_GPIO_BASE,
|
|
};
|
|
|
|
struct platform_device spitzscoop_device = {
|
|
.name = "sharp-scoop",
|
|
.id = 0,
|
|
.dev = {
|
|
.platform_data = &spitz_scoop_setup,
|
|
},
|
|
.num_resources = ARRAY_SIZE(spitz_scoop_resources),
|
|
.resource = spitz_scoop_resources,
|
|
};
|
|
|
|
/*
|
|
* Spitz SCOOP Device #2
|
|
*/
|
|
static struct resource spitz_scoop2_resources[] = {
|
|
[0] = {
|
|
.start = 0x08800040,
|
|
.end = 0x08800fff,
|
|
.flags = IORESOURCE_MEM,
|
|
},
|
|
};
|
|
|
|
static struct scoop_config spitz_scoop2_setup = {
|
|
.io_dir = SPITZ_SCP2_IO_DIR,
|
|
.io_out = SPITZ_SCP2_IO_OUT,
|
|
.suspend_clr = SPITZ_SCP2_SUS_CLR,
|
|
.suspend_set = SPITZ_SCP2_SUS_SET,
|
|
.gpio_base = SPITZ_SCP2_GPIO_BASE,
|
|
};
|
|
|
|
struct platform_device spitzscoop2_device = {
|
|
.name = "sharp-scoop",
|
|
.id = 1,
|
|
.dev = {
|
|
.platform_data = &spitz_scoop2_setup,
|
|
},
|
|
.num_resources = ARRAY_SIZE(spitz_scoop2_resources),
|
|
.resource = spitz_scoop2_resources,
|
|
};
|
|
|
|
#define SPITZ_PWR_SD 0x01
|
|
#define SPITZ_PWR_CF 0x02
|
|
|
|
/* Power control is shared with between one of the CF slots and SD */
|
|
static void spitz_card_pwr_ctrl(int device, unsigned short new_cpr)
|
|
{
|
|
unsigned short cpr = read_scoop_reg(&spitzscoop_device.dev, SCOOP_CPR);
|
|
|
|
if (new_cpr & 0x0007) {
|
|
gpio_set_value(SPITZ_GPIO_CF_POWER, 1);
|
|
if (!(cpr & 0x0002) && !(cpr & 0x0004))
|
|
mdelay(5);
|
|
if (device == SPITZ_PWR_CF)
|
|
cpr |= 0x0002;
|
|
if (device == SPITZ_PWR_SD)
|
|
cpr |= 0x0004;
|
|
write_scoop_reg(&spitzscoop_device.dev, SCOOP_CPR, cpr | new_cpr);
|
|
} else {
|
|
if (device == SPITZ_PWR_CF)
|
|
cpr &= ~0x0002;
|
|
if (device == SPITZ_PWR_SD)
|
|
cpr &= ~0x0004;
|
|
if (!(cpr & 0x0002) && !(cpr & 0x0004)) {
|
|
write_scoop_reg(&spitzscoop_device.dev, SCOOP_CPR, 0x0000);
|
|
mdelay(1);
|
|
gpio_set_value(SPITZ_GPIO_CF_POWER, 0);
|
|
} else {
|
|
write_scoop_reg(&spitzscoop_device.dev, SCOOP_CPR, cpr | new_cpr);
|
|
}
|
|
}
|
|
}
|
|
|
|
static void spitz_pcmcia_pwr(struct device *scoop, unsigned short cpr, int nr)
|
|
{
|
|
/* Only need to override behaviour for slot 0 */
|
|
if (nr == 0)
|
|
spitz_card_pwr_ctrl(SPITZ_PWR_CF, cpr);
|
|
else
|
|
write_scoop_reg(scoop, SCOOP_CPR, cpr);
|
|
}
|
|
|
|
static struct scoop_pcmcia_dev spitz_pcmcia_scoop[] = {
|
|
{
|
|
.dev = &spitzscoop_device.dev,
|
|
.irq = SPITZ_IRQ_GPIO_CF_IRQ,
|
|
.cd_irq = SPITZ_IRQ_GPIO_CF_CD,
|
|
.cd_irq_str = "PCMCIA0 CD",
|
|
},{
|
|
.dev = &spitzscoop2_device.dev,
|
|
.irq = SPITZ_IRQ_GPIO_CF2_IRQ,
|
|
.cd_irq = -1,
|
|
},
|
|
};
|
|
|
|
static struct scoop_pcmcia_config spitz_pcmcia_config = {
|
|
.devs = &spitz_pcmcia_scoop[0],
|
|
.num_devs = 2,
|
|
.power_ctrl = spitz_pcmcia_pwr,
|
|
};
|
|
|
|
EXPORT_SYMBOL(spitzscoop_device);
|
|
EXPORT_SYMBOL(spitzscoop2_device);
|
|
|
|
/*
|
|
* Spitz Keyboard Device
|
|
*/
|
|
static struct platform_device spitzkbd_device = {
|
|
.name = "spitz-keyboard",
|
|
.id = -1,
|
|
};
|
|
|
|
|
|
/*
|
|
* Spitz LEDs
|
|
*/
|
|
static struct gpio_led spitz_gpio_leds[] = {
|
|
{
|
|
.name = "spitz:amber:charge",
|
|
.default_trigger = "sharpsl-charge",
|
|
.gpio = SPITZ_GPIO_LED_ORANGE,
|
|
},
|
|
{
|
|
.name = "spitz:green:hddactivity",
|
|
.default_trigger = "ide-disk",
|
|
.gpio = SPITZ_GPIO_LED_GREEN,
|
|
},
|
|
};
|
|
|
|
static struct gpio_led_platform_data spitz_gpio_leds_info = {
|
|
.leds = spitz_gpio_leds,
|
|
.num_leds = ARRAY_SIZE(spitz_gpio_leds),
|
|
};
|
|
|
|
static struct platform_device spitzled_device = {
|
|
.name = "leds-gpio",
|
|
.id = -1,
|
|
.dev = {
|
|
.platform_data = &spitz_gpio_leds_info,
|
|
},
|
|
};
|
|
|
|
#if defined(CONFIG_SPI_PXA2XX) || defined(CONFIG_SPI_PXA2XX_MODULE)
|
|
static struct pxa2xx_spi_master spitz_spi_info = {
|
|
.num_chipselect = 3,
|
|
};
|
|
|
|
static struct ads7846_platform_data spitz_ads7846_info = {
|
|
.model = 7846,
|
|
.vref_delay_usecs = 100,
|
|
.x_plate_ohms = 419,
|
|
.y_plate_ohms = 486,
|
|
.gpio_pendown = SPITZ_GPIO_TP_INT,
|
|
};
|
|
|
|
static void spitz_ads7846_cs(u32 command)
|
|
{
|
|
gpio_set_value(SPITZ_GPIO_ADS7846_CS, !(command == PXA2XX_CS_ASSERT));
|
|
}
|
|
|
|
static struct pxa2xx_spi_chip spitz_ads7846_chip = {
|
|
.cs_control = spitz_ads7846_cs,
|
|
};
|
|
|
|
static void spitz_bl_kick_battery(void)
|
|
{
|
|
void (*kick_batt)(void);
|
|
|
|
kick_batt = symbol_get(sharpsl_battery_kick);
|
|
if (kick_batt) {
|
|
kick_batt();
|
|
symbol_put(sharpsl_battery_kick);
|
|
}
|
|
}
|
|
|
|
static struct corgi_lcd_platform_data spitz_lcdcon_info = {
|
|
.init_mode = CORGI_LCD_MODE_VGA,
|
|
.max_intensity = 0x2f,
|
|
.default_intensity = 0x1f,
|
|
.limit_mask = 0x0b,
|
|
.gpio_backlight_cont = SPITZ_GPIO_BACKLIGHT_CONT,
|
|
.gpio_backlight_on = SPITZ_GPIO_BACKLIGHT_ON,
|
|
.kick_battery = spitz_bl_kick_battery,
|
|
};
|
|
|
|
static void spitz_lcdcon_cs(u32 command)
|
|
{
|
|
gpio_set_value(SPITZ_GPIO_LCDCON_CS, !(command == PXA2XX_CS_ASSERT));
|
|
}
|
|
|
|
static struct pxa2xx_spi_chip spitz_lcdcon_chip = {
|
|
.cs_control = spitz_lcdcon_cs,
|
|
};
|
|
|
|
static void spitz_max1111_cs(u32 command)
|
|
{
|
|
gpio_set_value(SPITZ_GPIO_MAX1111_CS, !(command == PXA2XX_CS_ASSERT));
|
|
}
|
|
|
|
static struct pxa2xx_spi_chip spitz_max1111_chip = {
|
|
.cs_control = spitz_max1111_cs,
|
|
};
|
|
|
|
static struct spi_board_info spitz_spi_devices[] = {
|
|
{
|
|
.modalias = "ads7846",
|
|
.max_speed_hz = 1200000,
|
|
.bus_num = 2,
|
|
.chip_select = 0,
|
|
.platform_data = &spitz_ads7846_info,
|
|
.controller_data= &spitz_ads7846_chip,
|
|
.irq = gpio_to_irq(SPITZ_GPIO_TP_INT),
|
|
}, {
|
|
.modalias = "corgi-lcd",
|
|
.max_speed_hz = 50000,
|
|
.bus_num = 2,
|
|
.chip_select = 1,
|
|
.platform_data = &spitz_lcdcon_info,
|
|
.controller_data= &spitz_lcdcon_chip,
|
|
}, {
|
|
.modalias = "max1111",
|
|
.max_speed_hz = 450000,
|
|
.bus_num = 2,
|
|
.chip_select = 2,
|
|
.controller_data= &spitz_max1111_chip,
|
|
},
|
|
};
|
|
|
|
static void __init spitz_init_spi(void)
|
|
{
|
|
int err;
|
|
|
|
err = gpio_request(SPITZ_GPIO_ADS7846_CS, "ADS7846_CS");
|
|
if (err)
|
|
return;
|
|
|
|
err = gpio_request(SPITZ_GPIO_LCDCON_CS, "LCDCON_CS");
|
|
if (err)
|
|
goto err_free_1;
|
|
|
|
err = gpio_request(SPITZ_GPIO_MAX1111_CS, "MAX1111_CS");
|
|
if (err)
|
|
goto err_free_2;
|
|
|
|
err = gpio_direction_output(SPITZ_GPIO_ADS7846_CS, 1);
|
|
if (err)
|
|
goto err_free_3;
|
|
err = gpio_direction_output(SPITZ_GPIO_LCDCON_CS, 1);
|
|
if (err)
|
|
goto err_free_3;
|
|
err = gpio_direction_output(SPITZ_GPIO_MAX1111_CS, 1);
|
|
if (err)
|
|
goto err_free_3;
|
|
|
|
if (machine_is_akita()) {
|
|
spitz_lcdcon_info.gpio_backlight_cont = AKITA_GPIO_BACKLIGHT_CONT;
|
|
spitz_lcdcon_info.gpio_backlight_on = AKITA_GPIO_BACKLIGHT_ON;
|
|
}
|
|
|
|
pxa2xx_set_spi_info(2, &spitz_spi_info);
|
|
spi_register_board_info(ARRAY_AND_SIZE(spitz_spi_devices));
|
|
return;
|
|
|
|
err_free_3:
|
|
gpio_free(SPITZ_GPIO_MAX1111_CS);
|
|
err_free_2:
|
|
gpio_free(SPITZ_GPIO_LCDCON_CS);
|
|
err_free_1:
|
|
gpio_free(SPITZ_GPIO_ADS7846_CS);
|
|
}
|
|
#else
|
|
static inline void spitz_init_spi(void) {}
|
|
#endif
|
|
|
|
/*
|
|
* MMC/SD Device
|
|
*
|
|
* The card detect interrupt isn't debounced so we delay it by 250ms
|
|
* to give the card a chance to fully insert/eject.
|
|
*/
|
|
|
|
static struct pxamci_platform_data spitz_mci_platform_data;
|
|
|
|
static int spitz_mci_init(struct device *dev, irq_handler_t spitz_detect_int, void *data)
|
|
{
|
|
int err;
|
|
|
|
err = gpio_request(SPITZ_GPIO_nSD_DETECT, "nSD_DETECT");
|
|
if (err)
|
|
goto err_out;
|
|
|
|
err = gpio_request(SPITZ_GPIO_nSD_WP, "nSD_WP");
|
|
if (err)
|
|
goto err_free_1;
|
|
|
|
gpio_direction_input(SPITZ_GPIO_nSD_DETECT);
|
|
gpio_direction_input(SPITZ_GPIO_nSD_WP);
|
|
|
|
spitz_mci_platform_data.detect_delay = msecs_to_jiffies(250);
|
|
|
|
err = request_irq(SPITZ_IRQ_GPIO_nSD_DETECT, spitz_detect_int,
|
|
IRQF_DISABLED | IRQF_TRIGGER_RISING |
|
|
IRQF_TRIGGER_FALLING,
|
|
"MMC card detect", data);
|
|
if (err) {
|
|
pr_err("%s: MMC/SD: can't request MMC card detect IRQ\n",
|
|
__func__);
|
|
goto err_free_2;
|
|
}
|
|
return 0;
|
|
|
|
err_free_2:
|
|
gpio_free(SPITZ_GPIO_nSD_WP);
|
|
err_free_1:
|
|
gpio_free(SPITZ_GPIO_nSD_DETECT);
|
|
err_out:
|
|
return err;
|
|
}
|
|
|
|
static void spitz_mci_setpower(struct device *dev, unsigned int vdd)
|
|
{
|
|
struct pxamci_platform_data* p_d = dev->platform_data;
|
|
|
|
if (( 1 << vdd) & p_d->ocr_mask)
|
|
spitz_card_pwr_ctrl(SPITZ_PWR_SD, 0x0004);
|
|
else
|
|
spitz_card_pwr_ctrl(SPITZ_PWR_SD, 0x0000);
|
|
}
|
|
|
|
static int spitz_mci_get_ro(struct device *dev)
|
|
{
|
|
return gpio_get_value(SPITZ_GPIO_nSD_WP);
|
|
}
|
|
|
|
static void spitz_mci_exit(struct device *dev, void *data)
|
|
{
|
|
free_irq(SPITZ_IRQ_GPIO_nSD_DETECT, data);
|
|
gpio_free(SPITZ_GPIO_nSD_WP);
|
|
gpio_free(SPITZ_GPIO_nSD_DETECT);
|
|
}
|
|
|
|
static struct pxamci_platform_data spitz_mci_platform_data = {
|
|
.ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34,
|
|
.init = spitz_mci_init,
|
|
.get_ro = spitz_mci_get_ro,
|
|
.setpower = spitz_mci_setpower,
|
|
.exit = spitz_mci_exit,
|
|
};
|
|
|
|
|
|
/*
|
|
* USB Host (OHCI)
|
|
*/
|
|
static int spitz_ohci_init(struct device *dev)
|
|
{
|
|
int err;
|
|
|
|
err = gpio_request(SPITZ_GPIO_USB_HOST, "USB_HOST");
|
|
if (err)
|
|
return err;
|
|
|
|
/* Only Port 2 is connected
|
|
* Setup USB Port 2 Output Control Register
|
|
*/
|
|
UP2OCR = UP2OCR_HXS | UP2OCR_HXOE | UP2OCR_DPPDE | UP2OCR_DMPDE;
|
|
|
|
return gpio_direction_output(SPITZ_GPIO_USB_HOST, 1);
|
|
}
|
|
|
|
static struct pxaohci_platform_data spitz_ohci_platform_data = {
|
|
.port_mode = PMM_NPS_MODE,
|
|
.init = spitz_ohci_init,
|
|
.flags = ENABLE_PORT_ALL | NO_OC_PROTECTION,
|
|
.power_budget = 150,
|
|
};
|
|
|
|
|
|
/*
|
|
* Irda
|
|
*/
|
|
static int spitz_irda_startup(struct device *dev)
|
|
{
|
|
int rc;
|
|
|
|
rc = gpio_request(SPITZ_GPIO_IR_ON, "IrDA on");
|
|
if (rc)
|
|
goto err;
|
|
|
|
rc = gpio_direction_output(SPITZ_GPIO_IR_ON, 1);
|
|
if (rc)
|
|
goto err_dir;
|
|
|
|
return 0;
|
|
|
|
err_dir:
|
|
gpio_free(SPITZ_GPIO_IR_ON);
|
|
err:
|
|
return rc;
|
|
}
|
|
|
|
static void spitz_irda_shutdown(struct device *dev)
|
|
{
|
|
gpio_free(SPITZ_GPIO_IR_ON);
|
|
}
|
|
|
|
static void spitz_irda_transceiver_mode(struct device *dev, int mode)
|
|
{
|
|
gpio_set_value(SPITZ_GPIO_IR_ON, mode & IR_OFF);
|
|
pxa2xx_transceiver_mode(dev, mode);
|
|
}
|
|
|
|
#ifdef CONFIG_MACH_AKITA
|
|
static void akita_irda_transceiver_mode(struct device *dev, int mode)
|
|
{
|
|
gpio_set_value(AKITA_GPIO_IR_ON, mode & IR_OFF);
|
|
pxa2xx_transceiver_mode(dev, mode);
|
|
}
|
|
#endif
|
|
|
|
static struct pxaficp_platform_data spitz_ficp_platform_data = {
|
|
.transceiver_cap = IR_SIRMODE | IR_OFF,
|
|
.transceiver_mode = spitz_irda_transceiver_mode,
|
|
.startup = spitz_irda_startup,
|
|
.shutdown = spitz_irda_shutdown,
|
|
};
|
|
|
|
|
|
/*
|
|
* Spitz PXA Framebuffer
|
|
*/
|
|
|
|
static struct pxafb_mode_info spitz_pxafb_modes[] = {
|
|
{
|
|
.pixclock = 19231,
|
|
.xres = 480,
|
|
.yres = 640,
|
|
.bpp = 16,
|
|
.hsync_len = 40,
|
|
.left_margin = 46,
|
|
.right_margin = 125,
|
|
.vsync_len = 3,
|
|
.upper_margin = 1,
|
|
.lower_margin = 0,
|
|
.sync = 0,
|
|
},{
|
|
.pixclock = 134617,
|
|
.xres = 240,
|
|
.yres = 320,
|
|
.bpp = 16,
|
|
.hsync_len = 20,
|
|
.left_margin = 20,
|
|
.right_margin = 46,
|
|
.vsync_len = 2,
|
|
.upper_margin = 1,
|
|
.lower_margin = 0,
|
|
.sync = 0,
|
|
},
|
|
};
|
|
|
|
static struct pxafb_mach_info spitz_pxafb_info = {
|
|
.modes = &spitz_pxafb_modes[0],
|
|
.num_modes = 2,
|
|
.fixed_modes = 1,
|
|
.lcd_conn = LCD_COLOR_TFT_16BPP | LCD_ALTERNATE_MAPPING,
|
|
};
|
|
|
|
|
|
static struct mtd_partition sharpsl_rom_parts[] = {
|
|
{
|
|
.name ="Boot PROM Filesystem",
|
|
.offset = 0x00140000,
|
|
.size = MTDPART_SIZ_FULL,
|
|
},
|
|
};
|
|
|
|
static struct physmap_flash_data sharpsl_rom_data = {
|
|
.width = 2,
|
|
.nr_parts = ARRAY_SIZE(sharpsl_rom_parts),
|
|
.parts = sharpsl_rom_parts,
|
|
};
|
|
|
|
static struct resource sharpsl_rom_resources[] = {
|
|
{
|
|
.start = 0x00000000,
|
|
.end = 0x007fffff,
|
|
.flags = IORESOURCE_MEM,
|
|
},
|
|
};
|
|
|
|
static struct platform_device sharpsl_rom_device = {
|
|
.name = "physmap-flash",
|
|
.id = -1,
|
|
.resource = sharpsl_rom_resources,
|
|
.num_resources = ARRAY_SIZE(sharpsl_rom_resources),
|
|
.dev.platform_data = &sharpsl_rom_data,
|
|
};
|
|
|
|
static struct platform_device *devices[] __initdata = {
|
|
&spitzscoop_device,
|
|
&spitzkbd_device,
|
|
&spitzled_device,
|
|
&sharpsl_rom_device,
|
|
};
|
|
|
|
static void spitz_poweroff(void)
|
|
{
|
|
arm_machine_restart('g');
|
|
}
|
|
|
|
static void spitz_restart(char mode)
|
|
{
|
|
/* Bootloader magic for a reboot */
|
|
if((MSC0 & 0xffff0000) == 0x7ff00000)
|
|
MSC0 = (MSC0 & 0xffff) | 0x7ee00000;
|
|
|
|
spitz_poweroff();
|
|
}
|
|
|
|
static void __init common_init(void)
|
|
{
|
|
init_gpio_reset(SPITZ_GPIO_ON_RESET, 1);
|
|
pm_power_off = spitz_poweroff;
|
|
arm_pm_restart = spitz_restart;
|
|
|
|
PMCR = 0x00;
|
|
|
|
/* Stop 3.6MHz and drive HIGH to PCMCIA and CS */
|
|
PCFR |= PCFR_OPDE;
|
|
|
|
pxa2xx_mfp_config(ARRAY_AND_SIZE(spitz_pin_config));
|
|
|
|
spitz_init_spi();
|
|
|
|
platform_add_devices(devices, ARRAY_SIZE(devices));
|
|
pxa_set_mci_info(&spitz_mci_platform_data);
|
|
pxa_set_ohci_info(&spitz_ohci_platform_data);
|
|
pxa_set_ficp_info(&spitz_ficp_platform_data);
|
|
set_pxa_fb_info(&spitz_pxafb_info);
|
|
pxa_set_i2c_info(NULL);
|
|
}
|
|
|
|
#if defined(CONFIG_MACH_SPITZ) || defined(CONFIG_MACH_BORZOI)
|
|
static void __init spitz_init(void)
|
|
{
|
|
platform_scoop_config = &spitz_pcmcia_config;
|
|
|
|
common_init();
|
|
|
|
platform_device_register(&spitzscoop2_device);
|
|
}
|
|
#endif
|
|
|
|
#ifdef CONFIG_MACH_AKITA
|
|
/*
|
|
* Akita IO Expander
|
|
*/
|
|
static struct pca953x_platform_data akita_ioexp = {
|
|
.gpio_base = AKITA_IOEXP_GPIO_BASE,
|
|
};
|
|
|
|
static struct i2c_board_info akita_i2c_board_info[] = {
|
|
{
|
|
.type = "max7310",
|
|
.addr = 0x18,
|
|
.platform_data = &akita_ioexp,
|
|
},
|
|
};
|
|
|
|
static void __init akita_init(void)
|
|
{
|
|
spitz_ficp_platform_data.transceiver_mode = akita_irda_transceiver_mode;
|
|
|
|
/* We just pretend the second element of the array doesn't exist */
|
|
spitz_pcmcia_config.num_devs = 1;
|
|
platform_scoop_config = &spitz_pcmcia_config;
|
|
|
|
i2c_register_board_info(0, ARRAY_AND_SIZE(akita_i2c_board_info));
|
|
|
|
common_init();
|
|
}
|
|
#endif
|
|
|
|
static void __init fixup_spitz(struct machine_desc *desc,
|
|
struct tag *tags, char **cmdline, struct meminfo *mi)
|
|
{
|
|
sharpsl_save_param();
|
|
mi->nr_banks = 1;
|
|
mi->bank[0].start = 0xa0000000;
|
|
mi->bank[0].node = 0;
|
|
mi->bank[0].size = (64*1024*1024);
|
|
}
|
|
|
|
#ifdef CONFIG_MACH_SPITZ
|
|
MACHINE_START(SPITZ, "SHARP Spitz")
|
|
.phys_io = 0x40000000,
|
|
.io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc,
|
|
.fixup = fixup_spitz,
|
|
.map_io = pxa_map_io,
|
|
.init_irq = pxa27x_init_irq,
|
|
.init_machine = spitz_init,
|
|
.timer = &pxa_timer,
|
|
MACHINE_END
|
|
#endif
|
|
|
|
#ifdef CONFIG_MACH_BORZOI
|
|
MACHINE_START(BORZOI, "SHARP Borzoi")
|
|
.phys_io = 0x40000000,
|
|
.io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc,
|
|
.fixup = fixup_spitz,
|
|
.map_io = pxa_map_io,
|
|
.init_irq = pxa27x_init_irq,
|
|
.init_machine = spitz_init,
|
|
.timer = &pxa_timer,
|
|
MACHINE_END
|
|
#endif
|
|
|
|
#ifdef CONFIG_MACH_AKITA
|
|
MACHINE_START(AKITA, "SHARP Akita")
|
|
.phys_io = 0x40000000,
|
|
.io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc,
|
|
.fixup = fixup_spitz,
|
|
.map_io = pxa_map_io,
|
|
.init_irq = pxa27x_init_irq,
|
|
.init_machine = akita_init,
|
|
.timer = &pxa_timer,
|
|
MACHINE_END
|
|
#endif
|