arch/blackfin/mach-bf533/boards/stamp.c - kernel/msm-4.9 - Gitiles

 /*
  * File:         arch/blackfin/mach-bf533/stamp.c
  * Based on:     arch/blackfin/mach-bf533/ezkit.c
  * Author:       Aidan Williams <aidan@nicta.com.au>
  *
  * Created:      2005
  * Description:  Board Info File for the BF533-STAMP
  *
  * Modified:
  *               Copyright 2005 National ICT Australia (NICTA)
  *               Copyright 2004-2006 Analog Devices Inc.
  *
  * Bugs:         Enter bugs at http://blackfin.uclinux.org/
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation; either version 2 of the License, or
  * (at your option) any later version.
  *
  * This program is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
  *
  * You should have received a copy of the GNU General Public License
  * along with this program; if not, see the file COPYING, or write
  * to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  */

 #include <linux/device.h>
 #include <linux/platform_device.h>
 #include <linux/mtd/mtd.h>
 #include <linux/mtd/partitions.h>
 #include <linux/spi/spi.h>
 #include <linux/spi/flash.h>
 #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
 #include <linux/usb_isp1362.h>
 #endif
 #include <asm/irq.h>
 #include <asm/bfin5xx_spi.h>

 /*
  * Name the Board for the /proc/cpuinfo
  */
 char *bfin_board_name = "ADDS-BF533-STAMP";

 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
 static struct platform_device rtc_device = {
 	.name = "rtc-bfin",
 	.id   = -1,
 };
 #endif

 /*
  *  Driver needs to know address, irq and flag pin.
  */
 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
 static struct resource smc91x_resources[] = {
 	{
 		.name = "smc91x-regs",
 		.start = 0x20300300,
 		.end = 0x20300300 + 16,
 		.flags = IORESOURCE_MEM,
 	},{
 		.start = IRQ_PF7,
 		.end = IRQ_PF7,
 		.flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 	},
 };

 static struct platform_device smc91x_device = {
 	.name = "smc91x",
 	.id = 0,
 	.num_resources = ARRAY_SIZE(smc91x_resources),
 	.resource = smc91x_resources,
 };
 #endif

 #if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
 static struct resource net2272_bfin_resources[] = {
 	{
 		.start = 0x20300000,
 		.end = 0x20300000 + 0x100,
 		.flags = IORESOURCE_MEM,
 	},{
 		.start = IRQ_PF10,
 		.end = IRQ_PF10,
 		.flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 	},
 };

 static struct platform_device net2272_bfin_device = {
 	.name = "net2272",
 	.id = -1,
 	.num_resources = ARRAY_SIZE(net2272_bfin_resources),
 	.resource = net2272_bfin_resources,
 };
 #endif

 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
 /* all SPI peripherals info goes here */

 #if defined(CONFIG_MTD_M25P80) || defined(CONFIG_MTD_M25P80_MODULE)
 static struct mtd_partition bfin_spi_flash_partitions[] = {
 	{
 		.name = "bootloader",
 		.size = 0x00020000,
 		.offset = 0,
 		.mask_flags = MTD_CAP_ROM
 	},{
 		.name = "kernel",
 		.size = 0xe0000,
 		.offset = 0x20000
 	},{
 		.name = "file system",
 		.size = 0x700000,
 		.offset = 0x00100000,
 	}
 };

 static struct flash_platform_data bfin_spi_flash_data = {
 	.name = "m25p80",
 	.parts = bfin_spi_flash_partitions,
 	.nr_parts = ARRAY_SIZE(bfin_spi_flash_partitions),
 	.type = "m25p64",
 };

 /* SPI flash chip (m25p64) */
 static struct bfin5xx_spi_chip spi_flash_chip_info = {
 	.enable_dma = 0,         /* use dma transfer with this chip*/
 	.bits_per_word = 8,
 };
 #endif

 #if defined(CONFIG_SPI_ADC_BF533) || defined(CONFIG_SPI_ADC_BF533_MODULE)
 /* SPI ADC chip */
 static struct bfin5xx_spi_chip spi_adc_chip_info = {
 	.enable_dma = 1,         /* use dma transfer with this chip*/
 	.bits_per_word = 16,
 };
 #endif

 #if defined(CONFIG_SND_BLACKFIN_AD1836) || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
 static struct bfin5xx_spi_chip ad1836_spi_chip_info = {
 	.enable_dma = 0,
 	.bits_per_word = 16,
 };
 #endif

 #if defined(CONFIG_PBX)
 static struct bfin5xx_spi_chip spi_si3xxx_chip_info = {
 	.ctl_reg	= 0x4, /* send zero */
 	.enable_dma	= 0,
 	.bits_per_word	= 8,
 	.cs_change_per_word = 1,
 };
 #endif

 #if defined(CONFIG_AD5304) || defined(CONFIG_AD5304_MODULE)
 static struct bfin5xx_spi_chip ad5304_chip_info = {
 	.enable_dma = 0,
 	.bits_per_word = 16,
 };
 #endif

 static struct spi_board_info bfin_spi_board_info[] __initdata = {
 #if defined(CONFIG_MTD_M25P80) || defined(CONFIG_MTD_M25P80_MODULE)
 	{
 		/* the modalias must be the same as spi device driver name */
 		.modalias = "m25p80", /* Name of spi_driver for this device */
 		.max_speed_hz = 25000000,     /* max spi clock (SCK) speed in HZ */
 		.bus_num = 1, /* Framework bus number */
 		.chip_select = 2, /* Framework chip select. On STAMP537 it is SPISSEL2*/
 		.platform_data = &bfin_spi_flash_data,
 		.controller_data = &spi_flash_chip_info,
 		.mode = SPI_MODE_3,
 	},
 #endif

 #if defined(CONFIG_SPI_ADC_BF533) || defined(CONFIG_SPI_ADC_BF533_MODULE)
 	{
 		.modalias = "bfin_spi_adc", /* Name of spi_driver for this device */
 		.max_speed_hz = 6250000,     /* max spi clock (SCK) speed in HZ */
 		.bus_num = 1, /* Framework bus number */
 		.chip_select = 1, /* Framework chip select. */
 		.platform_data = NULL, /* No spi_driver specific config */
 		.controller_data = &spi_adc_chip_info,
 	},
 #endif

 #if defined(CONFIG_SND_BLACKFIN_AD1836) || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
 	{
 		.modalias = "ad1836-spi",
 		.max_speed_hz = 31250000,     /* max spi clock (SCK) speed in HZ */
 		.bus_num = 1,
 		.chip_select = CONFIG_SND_BLACKFIN_SPI_PFBIT,
 		.controller_data = &ad1836_spi_chip_info,
 	},
 #endif

 #if defined(CONFIG_PBX)
 	{
 		.modalias	= "fxs-spi",
 		.max_speed_hz	= 12500000,     /* max spi clock (SCK) speed in HZ */
 		.bus_num	= 1,
 		.chip_select	= 3,
 		.controller_data= &spi_si3xxx_chip_info,
 		.mode = SPI_MODE_3,
 	},
 	{
 		.modalias	= "fxo-spi",
 		.max_speed_hz	= 12500000,     /* max spi clock (SCK) speed in HZ */
 		.bus_num	= 1,
 		.chip_select	= 2,
 		.controller_data= &spi_si3xxx_chip_info,
 		.mode = SPI_MODE_3,
 	},
 #endif

 #if defined(CONFIG_AD5304) || defined(CONFIG_AD5304_MODULE)
 	{
 		.modalias = "ad5304_spi",
 		.max_speed_hz = 1000000,     /* max spi clock (SCK) speed in HZ */
 		.bus_num = 1,
 		.chip_select = 2,
 		.platform_data = NULL,
 		.controller_data = &ad5304_chip_info,
 		.mode = SPI_MODE_2,
 	},
 #endif
 };

 /* SPI controller data */
 static struct bfin5xx_spi_master spi_bfin_master_info = {
 	.num_chipselect = 8,
 	.enable_dma = 1,  /* master has the ability to do dma transfer */
 };

 static struct platform_device spi_bfin_master_device = {
 	.name = "bfin-spi-master",
 	.id = 1, /* Bus number */
 	.dev = {
 		.platform_data = &spi_bfin_master_info, /* Passed to driver */
 	},
 };
 #endif  /* spi master and devices */

 #if defined(CONFIG_FB_BF537_LQ035) || defined(CONFIG_FB_BF537_LQ035_MODULE)
 static struct platform_device bfin_fb_device = {
 	.name = "bf537-fb",
 };
 #endif

 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
 static struct resource bfin_uart_resources[] = {
 	{
 		.start = 0xFFC00400,
 		.end = 0xFFC004FF,
 		.flags = IORESOURCE_MEM,
 	},
 };

 static struct platform_device bfin_uart_device = {
 	.name = "bfin-uart",
 	.id = 1,
 	.num_resources = ARRAY_SIZE(bfin_uart_resources),
 	.resource = bfin_uart_resources,
 };
 #endif

 #if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)
 static struct platform_device bfin_sport0_uart_device = {
 	.name = "bfin-sport-uart",
 	.id = 0,
 };

 static struct platform_device bfin_sport1_uart_device = {
 	.name = "bfin-sport-uart",
 	.id = 1,
 };
 #endif

 static struct platform_device *stamp_devices[] __initdata = {
 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
 	&rtc_device,
 #endif

 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
 	&smc91x_device,
 #endif

 #if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
 	&net2272_bfin_device,
 #endif

 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
 	&spi_bfin_master_device,
 #endif

 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
 	&bfin_uart_device,
 #endif

 #if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)
 	&bfin_sport0_uart_device,
 	&bfin_sport1_uart_device,
 #endif
 };

 static int __init stamp_init(void)
 {
 	printk(KERN_INFO "%s(): registering device resources\n", __FUNCTION__);
 	platform_add_devices(stamp_devices, ARRAY_SIZE(stamp_devices));
 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
 	spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info));
 #endif
 	return 0;
 }

 arch_initcall(stamp_init);
	/*
	* File: arch/blackfin/mach-bf533/stamp.c
	* Based on: arch/blackfin/mach-bf533/ezkit.c
	* Author: Aidan Williams <aidan@nicta.com.au>
	*
	* Created: 2005
	* Description: Board Info File for the BF533-STAMP
	*
	* Modified:
	* Copyright 2005 National ICT Australia (NICTA)
	* Copyright 2004-2006 Analog Devices Inc.
	*
	* Bugs: Enter bugs at http://blackfin.uclinux.org/
	*
	* This program is free software; you can redistribute it and/or modify
	* it under the terms of the GNU General Public License as published by
	* the Free Software Foundation; either version 2 of the License, or
	* (at your option) any later version.
	*
	* This program is distributed in the hope that it will be useful,
	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	* GNU General Public License for more details.
	*
	* You should have received a copy of the GNU General Public License
	* along with this program; if not, see the file COPYING, or write
	* to the Free Software Foundation, Inc.,
	* 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
	*/

	#include <linux/device.h>
	#include <linux/platform_device.h>
	#include <linux/mtd/mtd.h>
	#include <linux/mtd/partitions.h>
	#include <linux/spi/spi.h>
	#include <linux/spi/flash.h>
	#if defined(CONFIG_USB_ISP1362_HCD) \|\| defined(CONFIG_USB_ISP1362_HCD_MODULE)
	#include <linux/usb_isp1362.h>
	#endif
	#include <asm/irq.h>
	#include <asm/bfin5xx_spi.h>

	/*
	* Name the Board for the /proc/cpuinfo
	*/
	char *bfin_board_name = "ADDS-BF533-STAMP";

	#if defined(CONFIG_RTC_DRV_BFIN) \|\| defined(CONFIG_RTC_DRV_BFIN_MODULE)
	static struct platform_device rtc_device = {
	.name = "rtc-bfin",
	.id = -1,
	};
	#endif

	/*
	* Driver needs to know address, irq and flag pin.
	*/
	#if defined(CONFIG_SMC91X) \|\| defined(CONFIG_SMC91X_MODULE)
	static struct resource smc91x_resources[] = {
	{
	.name = "smc91x-regs",
	.start = 0x20300300,
	.end = 0x20300300 + 16,
	.flags = IORESOURCE_MEM,
	},{
	.start = IRQ_PF7,
	.end = IRQ_PF7,
	.flags = IORESOURCE_IRQ \| IORESOURCE_IRQ_HIGHLEVEL,
	},
	};

	static struct platform_device smc91x_device = {
	.name = "smc91x",
	.id = 0,
	.num_resources = ARRAY_SIZE(smc91x_resources),
	.resource = smc91x_resources,
	};
	#endif

	#if defined(CONFIG_USB_NET2272) \|\| defined(CONFIG_USB_NET2272_MODULE)
	static struct resource net2272_bfin_resources[] = {
	{
	.start = 0x20300000,
	.end = 0x20300000 + 0x100,
	.flags = IORESOURCE_MEM,
	},{
	.start = IRQ_PF10,
	.end = IRQ_PF10,
	.flags = IORESOURCE_IRQ \| IORESOURCE_IRQ_HIGHLEVEL,
	},
	};

	static struct platform_device net2272_bfin_device = {
	.name = "net2272",
	.id = -1,
	.num_resources = ARRAY_SIZE(net2272_bfin_resources),
	.resource = net2272_bfin_resources,
	};
	#endif

	#if defined(CONFIG_SPI_BFIN) \|\| defined(CONFIG_SPI_BFIN_MODULE)
	/* all SPI peripherals info goes here */

	#if defined(CONFIG_MTD_M25P80) \|\| defined(CONFIG_MTD_M25P80_MODULE)
	static struct mtd_partition bfin_spi_flash_partitions[] = {
	{
	.name = "bootloader",
	.size = 0x00020000,
	.offset = 0,
	.mask_flags = MTD_CAP_ROM
	},{
	.name = "kernel",
	.size = 0xe0000,
	.offset = 0x20000
	},{
	.name = "file system",
	.size = 0x700000,
	.offset = 0x00100000,
	}
	};

	static struct flash_platform_data bfin_spi_flash_data = {
	.name = "m25p80",
	.parts = bfin_spi_flash_partitions,
	.nr_parts = ARRAY_SIZE(bfin_spi_flash_partitions),
	.type = "m25p64",
	};

	/* SPI flash chip (m25p64) */
	static struct bfin5xx_spi_chip spi_flash_chip_info = {
	.enable_dma = 0, /* use dma transfer with this chip*/
	.bits_per_word = 8,
	};
	#endif

	#if defined(CONFIG_SPI_ADC_BF533) \|\| defined(CONFIG_SPI_ADC_BF533_MODULE)
	/* SPI ADC chip */
	static struct bfin5xx_spi_chip spi_adc_chip_info = {
	.enable_dma = 1, /* use dma transfer with this chip*/
	.bits_per_word = 16,
	};
	#endif

	#if defined(CONFIG_SND_BLACKFIN_AD1836) \|\| defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
	static struct bfin5xx_spi_chip ad1836_spi_chip_info = {
	.enable_dma = 0,
	.bits_per_word = 16,
	};
	#endif

	#if defined(CONFIG_PBX)
	static struct bfin5xx_spi_chip spi_si3xxx_chip_info = {
	.ctl_reg = 0x4, /* send zero */
	.enable_dma = 0,
	.bits_per_word = 8,
	.cs_change_per_word = 1,
	};
	#endif

	#if defined(CONFIG_AD5304) \|\| defined(CONFIG_AD5304_MODULE)
	static struct bfin5xx_spi_chip ad5304_chip_info = {
	.enable_dma = 0,
	.bits_per_word = 16,
	};
	#endif

	static struct spi_board_info bfin_spi_board_info[] __initdata = {
	#if defined(CONFIG_MTD_M25P80) \|\| defined(CONFIG_MTD_M25P80_MODULE)
	{
	/* the modalias must be the same as spi device driver name */
	.modalias = "m25p80", /* Name of spi_driver for this device */
	.max_speed_hz = 25000000, /* max spi clock (SCK) speed in HZ */
	.bus_num = 1, /* Framework bus number */
	.chip_select = 2, /* Framework chip select. On STAMP537 it is SPISSEL2*/
	.platform_data = &bfin_spi_flash_data,
	.controller_data = &spi_flash_chip_info,
	.mode = SPI_MODE_3,
	},
	#endif

	#if defined(CONFIG_SPI_ADC_BF533) \|\| defined(CONFIG_SPI_ADC_BF533_MODULE)
	{
	.modalias = "bfin_spi_adc", /* Name of spi_driver for this device */
	.max_speed_hz = 6250000, /* max spi clock (SCK) speed in HZ */
	.bus_num = 1, /* Framework bus number */
	.chip_select = 1, /* Framework chip select. */
	.platform_data = NULL, /* No spi_driver specific config */
	.controller_data = &spi_adc_chip_info,
	},
	#endif

	#if defined(CONFIG_SND_BLACKFIN_AD1836) \|\| defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
	{
	.modalias = "ad1836-spi",
	.max_speed_hz = 31250000, /* max spi clock (SCK) speed in HZ */
	.bus_num = 1,
	.chip_select = CONFIG_SND_BLACKFIN_SPI_PFBIT,
	.controller_data = &ad1836_spi_chip_info,
	},
	#endif

	#if defined(CONFIG_PBX)
	{
	.modalias = "fxs-spi",
	.max_speed_hz = 12500000, /* max spi clock (SCK) speed in HZ */
	.bus_num = 1,
	.chip_select = 3,
	.controller_data= &spi_si3xxx_chip_info,
	.mode = SPI_MODE_3,
	},
	{
	.modalias = "fxo-spi",
	.max_speed_hz = 12500000, /* max spi clock (SCK) speed in HZ */
	.bus_num = 1,
	.chip_select = 2,
	.controller_data= &spi_si3xxx_chip_info,
	.mode = SPI_MODE_3,
	},
	#endif

	#if defined(CONFIG_AD5304) \|\| defined(CONFIG_AD5304_MODULE)
	{
	.modalias = "ad5304_spi",
	.max_speed_hz = 1000000, /* max spi clock (SCK) speed in HZ */
	.bus_num = 1,
	.chip_select = 2,
	.platform_data = NULL,
	.controller_data = &ad5304_chip_info,
	.mode = SPI_MODE_2,
	},
	#endif
	};

	/* SPI controller data */
	static struct bfin5xx_spi_master spi_bfin_master_info = {
	.num_chipselect = 8,
	.enable_dma = 1, /* master has the ability to do dma transfer */
	};

	static struct platform_device spi_bfin_master_device = {
	.name = "bfin-spi-master",
	.id = 1, /* Bus number */
	.dev = {
	.platform_data = &spi_bfin_master_info, /* Passed to driver */
	},
	};
	#endif /* spi master and devices */

	#if defined(CONFIG_FB_BF537_LQ035) \|\| defined(CONFIG_FB_BF537_LQ035_MODULE)
	static struct platform_device bfin_fb_device = {
	.name = "bf537-fb",
	};
	#endif

	#if defined(CONFIG_SERIAL_BFIN) \|\| defined(CONFIG_SERIAL_BFIN_MODULE)
	static struct resource bfin_uart_resources[] = {
	{
	.start = 0xFFC00400,
	.end = 0xFFC004FF,
	.flags = IORESOURCE_MEM,
	},
	};

	static struct platform_device bfin_uart_device = {
	.name = "bfin-uart",
	.id = 1,
	.num_resources = ARRAY_SIZE(bfin_uart_resources),
	.resource = bfin_uart_resources,
	};
	#endif

	#if defined(CONFIG_SERIAL_BFIN_SPORT) \|\| defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)
	static struct platform_device bfin_sport0_uart_device = {
	.name = "bfin-sport-uart",
	.id = 0,
	};

	static struct platform_device bfin_sport1_uart_device = {
	.name = "bfin-sport-uart",
	.id = 1,
	};
	#endif

	static struct platform_device *stamp_devices[] __initdata = {
	#if defined(CONFIG_RTC_DRV_BFIN) \|\| defined(CONFIG_RTC_DRV_BFIN_MODULE)
	&rtc_device,
	#endif

	#if defined(CONFIG_SMC91X) \|\| defined(CONFIG_SMC91X_MODULE)
	&smc91x_device,
	#endif

	#if defined(CONFIG_USB_NET2272) \|\| defined(CONFIG_USB_NET2272_MODULE)
	&net2272_bfin_device,
	#endif

	#if defined(CONFIG_SPI_BFIN) \|\| defined(CONFIG_SPI_BFIN_MODULE)
	&spi_bfin_master_device,
	#endif

	#if defined(CONFIG_SERIAL_BFIN) \|\| defined(CONFIG_SERIAL_BFIN_MODULE)
	&bfin_uart_device,
	#endif

	#if defined(CONFIG_SERIAL_BFIN_SPORT) \|\| defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)
	&bfin_sport0_uart_device,
	&bfin_sport1_uart_device,
	#endif
	};

	static int __init stamp_init(void)
	{
	printk(KERN_INFO "%s(): registering device resources\n", __FUNCTION__);
	platform_add_devices(stamp_devices, ARRAY_SIZE(stamp_devices));
	#if defined(CONFIG_SPI_BFIN) \|\| defined(CONFIG_SPI_BFIN_MODULE)
	spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info));
	#endif
	return 0;
	}

	arch_initcall(stamp_init);