2008/12/11 Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx>:
> Hi Dmitry,
>
> On Thu, 11 Dec 2008 13:11:20 +0300 "Dmitry Eremin-Solenikov" <dbaryshkov@xxxxxxxxx> wrote:
>>
>> Unfortunately those changes are independant, so I don't quite
>> understand what to do.
>> If you'd prefer, I can provide merged versions of all 3 files, so that
>> you can use this
>> as merge resolution via git-rerere. Is that suitable for you?
>
> That would be a great help, thanks.
Sorry for the delay. I've attached the files resulting from the merge
of today linux-next/master and mtd/master.
> --
> Cheers,
> Stephen Rothwell sfr@xxxxxxxxxxxxxxxx
> http://www.canb.auug.org.au/~sfr/
>
--
With best wishes
Dmitry
/*
* Support for Sharp SL-C7xx PDAs
* Models: SL-C700 (Corgi), SL-C750 (Shepherd), SL-C760 (Husky)
*
* Copyright (c) 2004-2005 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/major.h>
#include <linux/fs.h>
#include <linux/interrupt.h>
#include <linux/mmc/host.h>
#include <linux/mtd/physmap.h>
#include <linux/pm.h>
#include <linux/gpio.h>
#include <linux/backlight.h>
#include <linux/io.h>
#include <linux/spi/spi.h>
#include <linux/spi/ads7846.h>
#include <linux/spi/corgi_lcd.h>
#include <linux/mtd/sharpsl.h>
#include <video/w100fb.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-pxa25x.h>
#include <mach/i2c.h>
#include <mach/irda.h>
#include <mach/mmc.h>
#include <mach/udc.h>
#include <mach/pxa2xx_spi.h>
#include <mach/corgi.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 corgi_pin_config[] __initdata = {
/* Static Memory I/O */
GPIO78_nCS_2, /* w100fb */
GPIO80_nCS_4, /* scoop */
/* SSP1 */
GPIO23_SSP1_SCLK,
GPIO25_SSP1_TXD,
GPIO26_SSP1_RXD,
GPIO24_GPIO, /* CORGI_GPIO_ADS7846_CS - SFRM as chip select */
/* I2S */
GPIO28_I2S_BITCLK_OUT,
GPIO29_I2S_SDATA_IN,
GPIO30_I2S_SDATA_OUT,
GPIO31_I2S_SYNC,
GPIO32_I2S_SYSCLK,
/* Infra-Red */
GPIO47_FICP_TXD,
GPIO46_FICP_RXD,
/* FFUART */
GPIO40_FFUART_DTR,
GPIO41_FFUART_RTS,
GPIO39_FFUART_TXD,
GPIO37_FFUART_DSR,
GPIO34_FFUART_RXD,
GPIO35_FFUART_CTS,
/* PC Card */
GPIO48_nPOE,
GPIO49_nPWE,
GPIO50_nPIOR,
GPIO51_nPIOW,
GPIO52_nPCE_1,
GPIO53_nPCE_2,
GPIO54_nPSKTSEL,
GPIO55_nPREG,
GPIO56_nPWAIT,
GPIO57_nIOIS16,
/* MMC */
GPIO6_MMC_CLK,
GPIO8_MMC_CS0,
/* GPIO */
GPIO9_GPIO, /* CORGI_GPIO_nSD_DETECT */
GPIO7_GPIO, /* CORGI_GPIO_nSD_WP */
GPIO33_GPIO, /* CORGI_GPIO_SD_PWR */
GPIO22_GPIO, /* CORGI_GPIO_IR_ON */
GPIO44_GPIO, /* CORGI_GPIO_HSYNC */
GPIO1_GPIO | WAKEUP_ON_EDGE_RISE,
};
/*
* Corgi SCOOP Device
*/
static struct resource corgi_scoop_resources[] = {
[0] = {
.start = 0x10800000,
.end = 0x10800fff,
.flags = IORESOURCE_MEM,
},
};
static struct scoop_config corgi_scoop_setup = {
.io_dir = CORGI_SCOOP_IO_DIR,
.io_out = CORGI_SCOOP_IO_OUT,
.gpio_base = CORGI_SCOOP_GPIO_BASE,
};
struct platform_device corgiscoop_device = {
.name = "sharp-scoop",
.id = -1,
.dev = {
.platform_data = &corgi_scoop_setup,
},
.num_resources = ARRAY_SIZE(corgi_scoop_resources),
.resource = corgi_scoop_resources,
};
static struct scoop_pcmcia_dev corgi_pcmcia_scoop[] = {
{
.dev = &corgiscoop_device.dev,
.irq = CORGI_IRQ_GPIO_CF_IRQ,
.cd_irq = CORGI_IRQ_GPIO_CF_CD,
.cd_irq_str = "PCMCIA0 CD",
},
};
static struct scoop_pcmcia_config corgi_pcmcia_config = {
.devs = &corgi_pcmcia_scoop[0],
.num_devs = 1,
};
EXPORT_SYMBOL(corgiscoop_device);
static struct w100_mem_info corgi_fb_mem = {
.ext_cntl = 0x00040003,
.sdram_mode_reg = 0x00650021,
.ext_timing_cntl = 0x10002a4a,
.io_cntl = 0x7ff87012,
.size = 0x1fffff,
};
static struct w100_gen_regs corgi_fb_regs = {
.lcd_format = 0x00000003,
.lcdd_cntl1 = 0x01CC0000,
.lcdd_cntl2 = 0x0003FFFF,
.genlcd_cntl1 = 0x00FFFF0D,
.genlcd_cntl2 = 0x003F3003,
.genlcd_cntl3 = 0x000102aa,
};
static struct w100_gpio_regs corgi_fb_gpio = {
.init_data1 = 0x000000bf,
.init_data2 = 0x00000000,
.gpio_dir1 = 0x00000000,
.gpio_oe1 = 0x03c0feff,
.gpio_dir2 = 0x00000000,
.gpio_oe2 = 0x00000000,
};
static struct w100_mode corgi_fb_modes[] = {
{
.xres = 480,
.yres = 640,
.left_margin = 0x56,
.right_margin = 0x55,
.upper_margin = 0x03,
.lower_margin = 0x00,
.crtc_ss = 0x82360056,
.crtc_ls = 0xA0280000,
.crtc_gs = 0x80280028,
.crtc_vpos_gs = 0x02830002,
.crtc_rev = 0x00400008,
.crtc_dclk = 0xA0000000,
.crtc_gclk = 0x8015010F,
.crtc_goe = 0x80100110,
.crtc_ps1_active = 0x41060010,
.pll_freq = 75,
.fast_pll_freq = 100,
.sysclk_src = CLK_SRC_PLL,
.sysclk_divider = 0,
.pixclk_src = CLK_SRC_PLL,
.pixclk_divider = 2,
.pixclk_divider_rotated = 6,
},{
.xres = 240,
.yres = 320,
.left_margin = 0x27,
.right_margin = 0x2e,
.upper_margin = 0x01,
.lower_margin = 0x00,
.crtc_ss = 0x81170027,
.crtc_ls = 0xA0140000,
.crtc_gs = 0xC0140014,
.crtc_vpos_gs = 0x00010141,
.crtc_rev = 0x00400008,
.crtc_dclk = 0xA0000000,
.crtc_gclk = 0x8015010F,
.crtc_goe = 0x80100110,
.crtc_ps1_active = 0x41060010,
.pll_freq = 0,
.fast_pll_freq = 0,
.sysclk_src = CLK_SRC_XTAL,
.sysclk_divider = 0,
.pixclk_src = CLK_SRC_XTAL,
.pixclk_divider = 1,
.pixclk_divider_rotated = 1,
},
};
static struct w100fb_mach_info corgi_fb_info = {
.init_mode = INIT_MODE_ROTATED,
.mem = &corgi_fb_mem,
.regs = &corgi_fb_regs,
.modelist = &corgi_fb_modes[0],
.num_modes = 2,
.gpio = &corgi_fb_gpio,
.xtal_freq = 12500000,
.xtal_dbl = 0,
};
static struct resource corgi_fb_resources[] = {
[0] = {
.start = 0x08000000,
.end = 0x08ffffff,
.flags = IORESOURCE_MEM,
},
};
static struct platform_device corgifb_device = {
.name = "w100fb",
.id = -1,
.num_resources = ARRAY_SIZE(corgi_fb_resources),
.resource = corgi_fb_resources,
.dev = {
.platform_data = &corgi_fb_info,
},
};
/*
* Corgi Keyboard Device
*/
static struct platform_device corgikbd_device = {
.name = "corgi-keyboard",
.id = -1,
};
/*
* Corgi LEDs
*/
static struct gpio_led corgi_gpio_leds[] = {
{
.name = "corgi:amber:charge",
.default_trigger = "sharpsl-charge",
.gpio = CORGI_GPIO_LED_ORANGE,
},
{
.name = "corgi:green:mail",
.default_trigger = "nand-disk",
.gpio = CORGI_GPIO_LED_GREEN,
},
};
static struct gpio_led_platform_data corgi_gpio_leds_info = {
.leds = corgi_gpio_leds,
.num_leds = ARRAY_SIZE(corgi_gpio_leds),
};
static struct platform_device corgiled_device = {
.name = "leds-gpio",
.id = -1,
.dev = {
.platform_data = &corgi_gpio_leds_info,
},
};
/*
* 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 corgi_mci_platform_data;
static int corgi_mci_init(struct device *dev, irq_handler_t corgi_detect_int, void *data)
{
int err;
err = gpio_request(CORGI_GPIO_nSD_DETECT, "nSD_DETECT");
if (err)
goto err_out;
err = gpio_request(CORGI_GPIO_nSD_WP, "nSD_WP");
if (err)
goto err_free_1;
err = gpio_request(CORGI_GPIO_SD_PWR, "SD_PWR");
if (err)
goto err_free_2;
gpio_direction_input(CORGI_GPIO_nSD_DETECT);
gpio_direction_input(CORGI_GPIO_nSD_WP);
gpio_direction_output(CORGI_GPIO_SD_PWR, 0);
corgi_mci_platform_data.detect_delay = msecs_to_jiffies(250);
err = request_irq(CORGI_IRQ_GPIO_nSD_DETECT, corgi_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_3;
}
return 0;
err_free_3:
gpio_free(CORGI_GPIO_SD_PWR);
err_free_2:
gpio_free(CORGI_GPIO_nSD_WP);
err_free_1:
gpio_free(CORGI_GPIO_nSD_DETECT);
err_out:
return err;
}
static void corgi_mci_setpower(struct device *dev, unsigned int vdd)
{
struct pxamci_platform_data* p_d = dev->platform_data;
gpio_set_value(CORGI_GPIO_SD_PWR, ((1 << vdd) & p_d->ocr_mask));
}
static int corgi_mci_get_ro(struct device *dev)
{
return gpio_get_value(CORGI_GPIO_nSD_WP);
}
static void corgi_mci_exit(struct device *dev, void *data)
{
free_irq(CORGI_IRQ_GPIO_nSD_DETECT, data);
gpio_free(CORGI_GPIO_SD_PWR);
gpio_free(CORGI_GPIO_nSD_WP);
gpio_free(CORGI_GPIO_nSD_DETECT);
}
static struct pxamci_platform_data corgi_mci_platform_data = {
.ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34,
.init = corgi_mci_init,
.get_ro = corgi_mci_get_ro,
.setpower = corgi_mci_setpower,
.exit = corgi_mci_exit,
};
/*
* Irda
*/
static void corgi_irda_transceiver_mode(struct device *dev, int mode)
{
gpio_set_value(CORGI_GPIO_IR_ON, mode & IR_OFF);
pxa2xx_transceiver_mode(dev, mode);
}
static int corgi_irda_startup(struct device *dev)
{
int err;
err = gpio_request(CORGI_GPIO_IR_ON, "IR_ON");
if (err)
return err;
gpio_direction_output(CORGI_GPIO_IR_ON, 1);
return 0;
}
static void corgi_irda_shutdown(struct device *dev)
{
gpio_free(CORGI_GPIO_IR_ON);
}
static struct pxaficp_platform_data corgi_ficp_platform_data = {
.transceiver_cap = IR_SIRMODE | IR_OFF,
.transceiver_mode = corgi_irda_transceiver_mode,
.startup = corgi_irda_startup,
.shutdown = corgi_irda_shutdown,
};
/*
* USB Device Controller
*/
static struct pxa2xx_udc_mach_info udc_info __initdata = {
/* no connect GPIO; corgi can't tell connection status */
.gpio_pullup = CORGI_GPIO_USB_PULLUP,
};
#if defined(CONFIG_SPI_PXA2XX) || defined(CONFIG_SPI_PXA2XX_MASTER)
static struct pxa2xx_spi_master corgi_spi_info = {
.num_chipselect = 3,
};
static struct ads7846_platform_data corgi_ads7846_info = {
.model = 7846,
.vref_delay_usecs = 100,
.x_plate_ohms = 419,
.y_plate_ohms = 486,
.gpio_pendown = CORGI_GPIO_TP_INT,
};
static void corgi_ads7846_cs(u32 command)
{
gpio_set_value(CORGI_GPIO_ADS7846_CS, !(command == PXA2XX_CS_ASSERT));
}
static struct pxa2xx_spi_chip corgi_ads7846_chip = {
.cs_control = corgi_ads7846_cs,
};
static void corgi_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 corgi_lcdcon_info = {
.init_mode = CORGI_LCD_MODE_VGA,
.max_intensity = 0x2f,
.default_intensity = 0x1f,
.limit_mask = 0x0b,
.gpio_backlight_cont = CORGI_GPIO_BACKLIGHT_CONT,
.gpio_backlight_on = -1,
.kick_battery = corgi_bl_kick_battery,
};
static void corgi_lcdcon_cs(u32 command)
{
gpio_set_value(CORGI_GPIO_LCDCON_CS, !(command == PXA2XX_CS_ASSERT));
}
static struct pxa2xx_spi_chip corgi_lcdcon_chip = {
.cs_control = corgi_lcdcon_cs,
};
static void corgi_max1111_cs(u32 command)
{
gpio_set_value(CORGI_GPIO_MAX1111_CS, !(command == PXA2XX_CS_ASSERT));
}
static struct pxa2xx_spi_chip corgi_max1111_chip = {
.cs_control = corgi_max1111_cs,
};
static struct spi_board_info corgi_spi_devices[] = {
{
.modalias = "ads7846",
.max_speed_hz = 1200000,
.bus_num = 1,
.chip_select = 0,
.platform_data = &corgi_ads7846_info,
.controller_data= &corgi_ads7846_chip,
.irq = gpio_to_irq(CORGI_GPIO_TP_INT),
}, {
.modalias = "corgi-lcd",
.max_speed_hz = 50000,
.bus_num = 1,
.chip_select = 1,
.platform_data = &corgi_lcdcon_info,
.controller_data= &corgi_lcdcon_chip,
}, {
.modalias = "max1111",
.max_speed_hz = 450000,
.bus_num = 1,
.chip_select = 2,
.controller_data= &corgi_max1111_chip,
},
};
static void __init corgi_init_spi(void)
{
int err;
err = gpio_request(CORGI_GPIO_ADS7846_CS, "ADS7846_CS");
if (err)
return;
err = gpio_request(CORGI_GPIO_LCDCON_CS, "LCDCON_CS");
if (err)
goto err_free_1;
err = gpio_request(CORGI_GPIO_MAX1111_CS, "MAX1111_CS");
if (err)
goto err_free_2;
gpio_direction_output(CORGI_GPIO_ADS7846_CS, 1);
gpio_direction_output(CORGI_GPIO_LCDCON_CS, 1);
gpio_direction_output(CORGI_GPIO_MAX1111_CS, 1);
pxa2xx_set_spi_info(1, &corgi_spi_info);
spi_register_board_info(ARRAY_AND_SIZE(corgi_spi_devices));
return;
err_free_2:
gpio_free(CORGI_GPIO_LCDCON_CS);
err_free_1:
gpio_free(CORGI_GPIO_ADS7846_CS);
}
#else
static inline void corgi_init_spi(void) {}
#endif
static struct mtd_partition sharpsl_nand_partitions[] = {
{
.name = "System Area",
.offset = 0,
.size = 7 * 1024 * 1024,
},
{
.name = "Root Filesystem",
.offset = 7 * 1024 * 1024,
.size = 25 * 1024 * 1024,
},
{
.name = "Home Filesystem",
.offset = MTDPART_OFS_APPEND,
.size = MTDPART_SIZ_FULL,
},
};
static uint8_t scan_ff_pattern[] = { 0xff, 0xff };
static struct nand_bbt_descr sharpsl_bbt = {
.options = 0,
.offs = 4,
.len = 2,
.pattern = scan_ff_pattern
};
static struct sharpsl_nand_platform_data sharpsl_nand_platform_data = {
.badblock_pattern = &sharpsl_bbt,
.partitions = sharpsl_nand_partitions,
.nr_partitions = ARRAY_SIZE(sharpsl_nand_partitions),
};
static struct resource sharpsl_nand_resources[] = {
{
.start = 0x0C000000,
.end = 0x0C000FFF,
.flags = IORESOURCE_MEM,
},
};
static struct platform_device sharpsl_nand_device = {
.name = "sharpsl-nand",
.id = -1,
.resource = sharpsl_nand_resources,
.num_resources = ARRAY_SIZE(sharpsl_nand_resources),
.dev.platform_data = &sharpsl_nand_platform_data,
};
static struct mtd_partition sharpsl_rom_parts[] = {
{
.name ="Boot PROM Filesystem",
.offset = 0x00120000,
.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 = {
&corgiscoop_device,
&corgifb_device,
&corgikbd_device,
&corgiled_device,
&sharpsl_nand_device,
&sharpsl_rom_device,
};
static void corgi_poweroff(void)
{
if (!machine_is_corgi())
/* Green LED off tells the bootloader to halt */
gpio_set_value(CORGI_GPIO_LED_GREEN, 0);
arm_machine_restart('h');
}
static void corgi_restart(char mode)
{
if (!machine_is_corgi())
/* Green LED on tells the bootloader to reboot */
gpio_set_value(CORGI_GPIO_LED_GREEN, 1);
arm_machine_restart('h');
}
static void __init corgi_init(void)
{
pm_power_off = corgi_poweroff;
arm_pm_restart = corgi_restart;
/* Stop 3.6MHz and drive HIGH to PCMCIA and CS */
PCFR |= PCFR_OPDE;
pxa2xx_mfp_config(ARRAY_AND_SIZE(corgi_pin_config));
corgi_init_spi();
pxa_set_udc_info(&udc_info);
pxa_set_mci_info(&corgi_mci_platform_data);
pxa_set_ficp_info(&corgi_ficp_platform_data);
pxa_set_i2c_info(NULL);
platform_scoop_config = &corgi_pcmcia_config;
if (machine_is_husky())
sharpsl_nand_partitions[1].size = 53 * 1024 * 1024;
platform_add_devices(devices, ARRAY_SIZE(devices));
}
static void __init fixup_corgi(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;
if (machine_is_corgi())
mi->bank[0].size = (32*1024*1024);
else
mi->bank[0].size = (64*1024*1024);
}
#ifdef CONFIG_MACH_CORGI
MACHINE_START(CORGI, "SHARP Corgi")
.phys_io = 0x40000000,
.io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc,
.fixup = fixup_corgi,
.map_io = pxa_map_io,
.init_irq = pxa25x_init_irq,
.init_machine = corgi_init,
.timer = &pxa_timer,
MACHINE_END
#endif
#ifdef CONFIG_MACH_SHEPHERD
MACHINE_START(SHEPHERD, "SHARP Shepherd")
.phys_io = 0x40000000,
.io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc,
.fixup = fixup_corgi,
.map_io = pxa_map_io,
.init_irq = pxa25x_init_irq,
.init_machine = corgi_init,
.timer = &pxa_timer,
MACHINE_END
#endif
#ifdef CONFIG_MACH_HUSKY
MACHINE_START(HUSKY, "SHARP Husky")
.phys_io = 0x40000000,
.io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc,
.fixup = fixup_corgi,
.map_io = pxa_map_io,
.init_irq = pxa25x_init_irq,
.init_machine = corgi_init,
.timer = &pxa_timer,
MACHINE_END
#endif
/*
* linux/arch/arm/mach-pxa/poodle.c
*
* Support for the SHARP Poodle Board.
*
* Based on:
* linux/arch/arm/mach-pxa/lubbock.c Author: Nicolas Pitre
*
* 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.
*
* Change Log
* 12-Dec-2002 Sharp Corporation for Poodle
* John Lenz <lenz@xxxxxxxxxxx> updates to 2.6
*/
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/platform_device.h>
#include <linux/fb.h>
#include <linux/pm.h>
#include <linux/delay.h>
#include <linux/mtd/physmap.h>
#include <linux/gpio.h>
#include <linux/spi/spi.h>
#include <linux/spi/ads7846.h>
#include <linux/mtd/sharpsl.h>
#include <mach/hardware.h>
#include <asm/mach-types.h>
#include <asm/irq.h>
#include <asm/setup.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-pxa25x.h>
#include <mach/mmc.h>
#include <mach/udc.h>
#include <mach/i2c.h>
#include <mach/irda.h>
#include <mach/poodle.h>
#include <mach/pxafb.h>
#include <mach/sharpsl.h>
#include <mach/ssp.h>
#include <mach/pxa2xx_spi.h>
#include <asm/hardware/scoop.h>
#include <asm/hardware/locomo.h>
#include <asm/mach/sharpsl_param.h>
#include "generic.h"
#include "devices.h"
#include "sharpsl.h"
static unsigned long poodle_pin_config[] __initdata = {
/* I/O */
GPIO79_nCS_3,
GPIO80_nCS_4,
GPIO18_RDY,
/* Clock */
GPIO12_32KHz,
/* SSP1 */
GPIO23_SSP1_SCLK,
GPIO25_SSP1_TXD,
GPIO26_SSP1_RXD,
GPIO24_GPIO, /* POODLE_GPIO_TP_CS - SFRM as chip select */
/* I2S */
GPIO28_I2S_BITCLK_OUT,
GPIO29_I2S_SDATA_IN,
GPIO30_I2S_SDATA_OUT,
GPIO31_I2S_SYNC,
GPIO32_I2S_SYSCLK,
/* Infra-Red */
GPIO47_FICP_TXD,
GPIO46_FICP_RXD,
/* FFUART */
GPIO40_FFUART_DTR,
GPIO41_FFUART_RTS,
GPIO39_FFUART_TXD,
GPIO37_FFUART_DSR,
GPIO34_FFUART_RXD,
GPIO35_FFUART_CTS,
/* LCD */
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,
GPIO77_LCD_BIAS,
/* PC Card */
GPIO48_nPOE,
GPIO49_nPWE,
GPIO50_nPIOR,
GPIO51_nPIOW,
GPIO52_nPCE_1,
GPIO53_nPCE_2,
GPIO54_nPSKTSEL,
GPIO55_nPREG,
GPIO56_nPWAIT,
GPIO57_nIOIS16,
/* MMC */
GPIO6_MMC_CLK,
GPIO8_MMC_CS0,
/* GPIO */
GPIO9_GPIO, /* POODLE_GPIO_nSD_DETECT */
GPIO7_GPIO, /* POODLE_GPIO_nSD_WP */
GPIO3_GPIO, /* POODLE_GPIO_SD_PWR */
GPIO33_GPIO, /* POODLE_GPIO_SD_PWR1 */
GPIO20_GPIO, /* POODLE_GPIO_USB_PULLUP */
GPIO22_GPIO, /* POODLE_GPIO_IR_ON */
};
static struct resource poodle_scoop_resources[] = {
[0] = {
.start = 0x10800000,
.end = 0x10800fff,
.flags = IORESOURCE_MEM,
},
};
static struct scoop_config poodle_scoop_setup = {
.io_dir = POODLE_SCOOP_IO_DIR,
.io_out = POODLE_SCOOP_IO_OUT,
.gpio_base = POODLE_SCOOP_GPIO_BASE,
};
struct platform_device poodle_scoop_device = {
.name = "sharp-scoop",
.id = -1,
.dev = {
.platform_data = &poodle_scoop_setup,
},
.num_resources = ARRAY_SIZE(poodle_scoop_resources),
.resource = poodle_scoop_resources,
};
static struct scoop_pcmcia_dev poodle_pcmcia_scoop[] = {
{
.dev = &poodle_scoop_device.dev,
.irq = POODLE_IRQ_GPIO_CF_IRQ,
.cd_irq = POODLE_IRQ_GPIO_CF_CD,
.cd_irq_str = "PCMCIA0 CD",
},
};
static struct scoop_pcmcia_config poodle_pcmcia_config = {
.devs = &poodle_pcmcia_scoop[0],
.num_devs = 1,
};
EXPORT_SYMBOL(poodle_scoop_device);
/* LoCoMo device */
static struct resource locomo_resources[] = {
[0] = {
.start = 0x10000000,
.end = 0x10001fff,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = IRQ_GPIO(10),
.end = IRQ_GPIO(10),
.flags = IORESOURCE_IRQ,
},
};
struct platform_device poodle_locomo_device = {
.name = "locomo",
.id = 0,
.num_resources = ARRAY_SIZE(locomo_resources),
.resource = locomo_resources,
};
EXPORT_SYMBOL(poodle_locomo_device);
#if defined(CONFIG_SPI_PXA2XX) || defined(CONFIG_SPI_PXA2XX_MODULE)
static struct pxa2xx_spi_master poodle_spi_info = {
.num_chipselect = 1,
};
static struct ads7846_platform_data poodle_ads7846_info = {
.model = 7846,
.vref_delay_usecs = 100,
.x_plate_ohms = 419,
.y_plate_ohms = 486,
.gpio_pendown = POODLE_GPIO_TP_INT,
};
static void ads7846_cs(u32 command)
{
gpio_set_value(POODLE_GPIO_TP_CS, !(command == PXA2XX_CS_ASSERT));
}
static struct pxa2xx_spi_chip poodle_ads7846_chip = {
.cs_control = ads7846_cs,
};
static struct spi_board_info poodle_spi_devices[] = {
{
.modalias = "ads7846",
.max_speed_hz = 10000,
.bus_num = 1,
.platform_data = &poodle_ads7846_info,
.controller_data= &poodle_ads7846_chip,
.irq = gpio_to_irq(POODLE_GPIO_TP_INT),
},
};
static void __init poodle_init_spi(void)
{
int err;
err = gpio_request(POODLE_GPIO_TP_CS, "ADS7846_CS");
if (err)
return;
gpio_direction_output(POODLE_GPIO_TP_CS, 1);
pxa2xx_set_spi_info(1, &poodle_spi_info);
spi_register_board_info(ARRAY_AND_SIZE(poodle_spi_devices));
}
#else
static inline void poodle_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 poodle_mci_platform_data;
static int poodle_mci_init(struct device *dev, irq_handler_t poodle_detect_int, void *data)
{
int err;
err = gpio_request(POODLE_GPIO_nSD_DETECT, "nSD_DETECT");
if (err)
goto err_out;
err = gpio_request(POODLE_GPIO_nSD_WP, "nSD_WP");
if (err)
goto err_free_1;
err = gpio_request(POODLE_GPIO_SD_PWR, "SD_PWR");
if (err)
goto err_free_2;
err = gpio_request(POODLE_GPIO_SD_PWR1, "SD_PWR1");
if (err)
goto err_free_3;
gpio_direction_input(POODLE_GPIO_nSD_DETECT);
gpio_direction_input(POODLE_GPIO_nSD_WP);
gpio_direction_output(POODLE_GPIO_SD_PWR, 0);
gpio_direction_output(POODLE_GPIO_SD_PWR1, 0);
poodle_mci_platform_data.detect_delay = msecs_to_jiffies(250);
err = request_irq(POODLE_IRQ_GPIO_nSD_DETECT, poodle_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_4;
}
return 0;
err_free_4:
gpio_free(POODLE_GPIO_SD_PWR1);
err_free_3:
gpio_free(POODLE_GPIO_SD_PWR);
err_free_2:
gpio_free(POODLE_GPIO_nSD_WP);
err_free_1:
gpio_free(POODLE_GPIO_nSD_DETECT);
err_out:
return err;
}
static void poodle_mci_setpower(struct device *dev, unsigned int vdd)
{
struct pxamci_platform_data* p_d = dev->platform_data;
if ((1 << vdd) & p_d->ocr_mask) {
gpio_set_value(POODLE_GPIO_SD_PWR, 1);
mdelay(2);
gpio_set_value(POODLE_GPIO_SD_PWR1, 1);
} else {
gpio_set_value(POODLE_GPIO_SD_PWR1, 0);
gpio_set_value(POODLE_GPIO_SD_PWR, 0);
}
}
static int poodle_mci_get_ro(struct device *dev)
{
return !!gpio_get_value(POODLE_GPIO_nSD_WP);
return GPLR(POODLE_GPIO_nSD_WP) & GPIO_bit(POODLE_GPIO_nSD_WP);
}
static void poodle_mci_exit(struct device *dev, void *data)
{
free_irq(POODLE_IRQ_GPIO_nSD_DETECT, data);
gpio_free(POODLE_GPIO_SD_PWR1);
gpio_free(POODLE_GPIO_SD_PWR);
gpio_free(POODLE_GPIO_nSD_WP);
gpio_free(POODLE_GPIO_nSD_DETECT);
}
static struct pxamci_platform_data poodle_mci_platform_data = {
.ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34,
.init = poodle_mci_init,
.get_ro = poodle_mci_get_ro,
.setpower = poodle_mci_setpower,
.exit = poodle_mci_exit,
};
/*
* Irda
*/
static void poodle_irda_transceiver_mode(struct device *dev, int mode)
{
gpio_set_value(POODLE_GPIO_IR_ON, mode & IR_OFF);
pxa2xx_transceiver_mode(dev, mode);
}
static int poodle_irda_startup(struct device *dev)
{
int err;
err = gpio_request(POODLE_GPIO_IR_ON, "IR_ON");
if (err)
return err;
gpio_direction_output(POODLE_GPIO_IR_ON, 1);
return 0;
}
static void poodle_irda_shutdown(struct device *dev)
{
gpio_free(POODLE_GPIO_IR_ON);
}
static struct pxaficp_platform_data poodle_ficp_platform_data = {
.transceiver_cap = IR_SIRMODE | IR_OFF,
.transceiver_mode = poodle_irda_transceiver_mode,
.startup = poodle_irda_startup,
.shutdown = poodle_irda_shutdown,
};
/*
* USB Device Controller
*/
static struct pxa2xx_udc_mach_info udc_info __initdata = {
/* no connect GPIO; poodle can't tell connection status */
.gpio_pullup = POODLE_GPIO_USB_PULLUP,
};
/* PXAFB device */
static struct pxafb_mode_info poodle_fb_mode = {
.pixclock = 144700,
.xres = 320,
.yres = 240,
.bpp = 16,
.hsync_len = 7,
.left_margin = 11,
.right_margin = 30,
.vsync_len = 2,
.upper_margin = 2,
.lower_margin = 0,
.sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
};
static struct pxafb_mach_info poodle_fb_info = {
.modes = &poodle_fb_mode,
.num_modes = 1,
.lcd_conn = LCD_COLOR_TFT_16BPP,
};
static struct mtd_partition sharpsl_nand_partitions[] = {
{
.name = "System Area",
.offset = 0,
.size = 7 * 1024 * 1024,
},
{
.name = "Root Filesystem",
.offset = 7 * 1024 * 1024,
.size = 22 * 1024 * 1024,
},
{
.name = "Home Filesystem",
.offset = MTDPART_OFS_APPEND,
.size = MTDPART_SIZ_FULL,
},
};
static uint8_t scan_ff_pattern[] = { 0xff, 0xff };
static struct nand_bbt_descr sharpsl_bbt = {
.options = 0,
.offs = 4,
.len = 2,
.pattern = scan_ff_pattern
};
static struct sharpsl_nand_platform_data sharpsl_nand_platform_data = {
.badblock_pattern = &sharpsl_bbt,
.partitions = sharpsl_nand_partitions,
.nr_partitions = ARRAY_SIZE(sharpsl_nand_partitions),
};
static struct resource sharpsl_nand_resources[] = {
{
.start = 0x0C000000,
.end = 0x0C000FFF,
.flags = IORESOURCE_MEM,
},
};
static struct platform_device sharpsl_nand_device = {
.name = "sharpsl-nand",
.id = -1,
.resource = sharpsl_nand_resources,
.num_resources = ARRAY_SIZE(sharpsl_nand_resources),
.dev.platform_data = &sharpsl_nand_platform_data,
};
static struct mtd_partition sharpsl_rom_parts[] = {
{
.name ="Boot PROM Filesystem",
.offset = 0x00120000,
.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 = {
&poodle_locomo_device,
&poodle_scoop_device,
&sharpsl_nand_device,
&sharpsl_rom_device,
};
static void poodle_poweroff(void)
{
arm_machine_restart('h');
}
static void poodle_restart(char mode)
{
arm_machine_restart('h');
}
static void __init poodle_init(void)
{
int ret = 0;
pm_power_off = poodle_poweroff;
arm_pm_restart = poodle_restart;
PCFR |= PCFR_OPDE;
pxa2xx_mfp_config(ARRAY_AND_SIZE(poodle_pin_config));
platform_scoop_config = &poodle_pcmcia_config;
ret = platform_add_devices(devices, ARRAY_SIZE(devices));
if (ret)
pr_warning("poodle: Unable to register LoCoMo device\n");
set_pxa_fb_parent(&poodle_locomo_device.dev);
set_pxa_fb_info(&poodle_fb_info);
pxa_set_udc_info(&udc_info);
pxa_set_mci_info(&poodle_mci_platform_data);
pxa_set_ficp_info(&poodle_ficp_platform_data);
pxa_set_i2c_info(NULL);
poodle_init_spi();
}
static void __init fixup_poodle(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 = (32*1024*1024);
}
MACHINE_START(POODLE, "SHARP Poodle")
.phys_io = 0x40000000,
.io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc,
.fixup = fixup_poodle,
.map_io = pxa_map_io,
.init_irq = pxa25x_init_irq,
.timer = &pxa_timer,
.init_machine = poodle_init,
MACHINE_END
/*
* 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 <linux/mtd/sharpsl.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_nand_partitions[] = {
{
.name = "System Area",
.offset = 0,
.size = 7 * 1024 * 1024,
},
{
.name = "Root Filesystem",
.offset = 7 * 1024 * 1024,
},
{
.name = "Home Filesystem",
.offset = MTDPART_OFS_APPEND,
.size = MTDPART_SIZ_FULL,
},
};
static uint8_t scan_ff_pattern[] = { 0xff, 0xff };
static struct nand_bbt_descr sharpsl_bbt = {
.options = 0,
.offs = 4,
.len = 2,
.pattern = scan_ff_pattern
};
static struct sharpsl_nand_platform_data sharpsl_nand_platform_data = {
.badblock_pattern = &sharpsl_bbt,
.partitions = sharpsl_nand_partitions,
.nr_partitions = ARRAY_SIZE(sharpsl_nand_partitions),
};
static struct resource sharpsl_nand_resources[] = {
{
.start = 0x0C000000,
.end = 0x0C000FFF,
.flags = IORESOURCE_MEM,
},
};
static struct platform_device sharpsl_nand_device = {
.name = "sharpsl-nand",
.id = -1,
.resource = sharpsl_nand_resources,
.num_resources = ARRAY_SIZE(sharpsl_nand_resources),
.dev.platform_data = &sharpsl_nand_platform_data,
};
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_nand_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;
if (machine_is_spitz()) {
sharpsl_nand_partitions[1].size = 5 * 1024 * 1024;
} else if (machine_is_akita()) {
sharpsl_nand_partitions[1].size = 58 * 1024 * 1024;
} else if (machine_is_borzoi()) {
sharpsl_nand_partitions[1].size = 32 * 1024 * 1024;
}
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 struct nand_bbt_descr sharpsl_akita_bbt = {
.options = 0,
.offs = 4,
.len = 1,
.pattern = scan_ff_pattern
};
static struct nand_ecclayout akita_oobinfo = {
.eccbytes = 24,
.eccpos = {
0x5, 0x1, 0x2, 0x3, 0x6, 0x7, 0x15, 0x11,
0x12, 0x13, 0x16, 0x17, 0x25, 0x21, 0x22, 0x23,
0x26, 0x27, 0x35, 0x31, 0x32, 0x33, 0x36, 0x37},
.oobfree = {{0x08, 0x09}}
};
static void __init akita_init(void)
{
spitz_ficp_platform_data.transceiver_mode = akita_irda_transceiver_mode;
sharpsl_nand_platform_data.badblock_pattern = &sharpsl_akita_bbt;
sharpsl_nand_platform_data.ecc_layout = &akita_oobinfo;
/* 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
