X-Git-Url: http://ftp.safe.ca/?a=blobdiff_plain;f=arch%2Fblackfin%2Fmach-bf527%2Fboards%2Fezkit.c;h=bb6d58c931de648bc6af3347bece976803e6c92f;hb=88d53766bd0f3bc6e46a0dff25be147a2b98c511;hp=393b4261e33e15e25f315f8cdf185a9c7030e3f5;hpb=632f658b36c83a7d1b99118ecdfc6835edec66ac;p=safe%2Fjmp%2Flinux-2.6 diff --git a/arch/blackfin/mach-bf527/boards/ezkit.c b/arch/blackfin/mach-bf527/boards/ezkit.c index 393b426..bb6d58c 100644 --- a/arch/blackfin/mach-bf527/boards/ezkit.c +++ b/arch/blackfin/mach-bf527/boards/ezkit.c @@ -8,7 +8,7 @@ * * Modified: * Copyright 2005 National ICT Australia (NICTA) - * Copyright 2004-2007 Analog Devices Inc. + * Copyright 2004-2008 Analog Devices Inc. * * Bugs: Enter bugs at http://blackfin.uclinux.org/ * @@ -32,21 +32,27 @@ #include #include #include +#include #include #include #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE) -#include +#include #endif -#include +#include +#include #include #include #include +#if defined(CONFIG_USB_MUSB_HDRC) || defined(CONFIG_USB_MUSB_HDRC_MODULE) +#include +#endif #include #include #include #include #include #include +#include #include /* @@ -91,7 +97,7 @@ int __init bfin_isp1761_init(void) { unsigned int num_devices = ARRAY_SIZE(bfin_isp1761_devices); - printk(KERN_INFO "%s(): registering device resources\n", __FUNCTION__); + printk(KERN_INFO "%s(): registering device resources\n", __func__); set_irq_type(ISP1761_IRQ, IRQF_TRIGGER_FALLING); return platform_add_devices(bfin_isp1761_devices, num_devices); @@ -105,6 +111,109 @@ void __exit bfin_isp1761_exit(void) arch_initcall(bfin_isp1761_init); #endif +#if defined(CONFIG_USB_MUSB_HDRC) || defined(CONFIG_USB_MUSB_HDRC_MODULE) +static struct resource musb_resources[] = { + [0] = { + .start = 0xffc03800, + .end = 0xffc03cff, + .flags = IORESOURCE_MEM, + }, + [1] = { /* general IRQ */ + .start = IRQ_USB_INT0, + .end = IRQ_USB_INT0, + .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL, + }, + [2] = { /* DMA IRQ */ + .start = IRQ_USB_DMA, + .end = IRQ_USB_DMA, + .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL, + }, +}; + +static struct musb_hdrc_platform_data musb_plat = { +#if defined(CONFIG_USB_MUSB_OTG) + .mode = MUSB_OTG, +#elif defined(CONFIG_USB_MUSB_HDRC_HCD) + .mode = MUSB_HOST, +#elif defined(CONFIG_USB_GADGET_MUSB_HDRC) + .mode = MUSB_PERIPHERAL, +#endif + .multipoint = 0, +}; + +static u64 musb_dmamask = ~(u32)0; + +static struct platform_device musb_device = { + .name = "musb_hdrc", + .id = 0, + .dev = { + .dma_mask = &musb_dmamask, + .coherent_dma_mask = 0xffffffff, + .platform_data = &musb_plat, + }, + .num_resources = ARRAY_SIZE(musb_resources), + .resource = musb_resources, +}; +#endif + +#if defined(CONFIG_FB_BFIN_T350MCQB) || defined(CONFIG_FB_BFIN_T350MCQB_MODULE) + +static struct resource bf52x_t350mcqb_resources[] = { + { + .start = IRQ_PPI_ERROR, + .end = IRQ_PPI_ERROR, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device bf52x_t350mcqb_device = { + .name = "bfin-t350mcqb", + .id = -1, + .num_resources = ARRAY_SIZE(bf52x_t350mcqb_resources), + .resource = bf52x_t350mcqb_resources, +}; +#endif + +#if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE) +static struct mtd_partition ezkit_partitions[] = { + { + .name = "Bootloader", + .size = 0x40000, + .offset = 0, + }, { + .name = "Kernel", + .size = 0x1C0000, + .offset = MTDPART_OFS_APPEND, + }, { + .name = "RootFS", + .size = MTDPART_SIZ_FULL, + .offset = MTDPART_OFS_APPEND, + } +}; + +static struct physmap_flash_data ezkit_flash_data = { + .width = 2, + .parts = ezkit_partitions, + .nr_parts = ARRAY_SIZE(ezkit_partitions), +}; + +static struct resource ezkit_flash_resource = { + .start = 0x20000000, + .end = 0x203fffff, + .flags = IORESOURCE_MEM, +}; + +static struct platform_device ezkit_flash_device = { + .name = "physmap-flash", + .id = 0, + .dev = { + .platform_data = &ezkit_flash_data, + }, + .num_resources = 1, + .resource = &ezkit_flash_resource, +}; +#endif + #if defined(CONFIG_MTD_NAND_BF5XX) || defined(CONFIG_MTD_NAND_BF5XX_MODULE) static struct mtd_partition partition_info[] = { { @@ -114,8 +223,8 @@ static struct mtd_partition partition_info[] = { }, { .name = "File System", - .offset = 4 * SIZE_1M, - .size = (256 - 4) * SIZE_1M, + .offset = MTDPART_OFS_APPEND, + .size = MTDPART_SIZ_FULL, }, }; @@ -253,12 +362,7 @@ static struct resource sl811_hcd_resources[] = { void sl811_port_power(struct device *dev, int is_on) { gpio_request(CONFIG_USB_SL811_BFIN_GPIO_VBUS, "usb:SL811_VBUS"); - gpio_direction_output(CONFIG_USB_SL811_BFIN_GPIO_VBUS); - - if (is_on) - gpio_set_value(CONFIG_USB_SL811_BFIN_GPIO_VBUS, 1); - else - gpio_set_value(CONFIG_USB_SL811_BFIN_GPIO_VBUS, 0); + gpio_direction_output(CONFIG_USB_SL811_BFIN_GPIO_VBUS, is_on); } #endif @@ -355,17 +459,13 @@ static struct platform_device net2272_bfin_device = { static struct mtd_partition bfin_spi_flash_partitions[] = { { .name = "bootloader", - .size = 0x00020000, + .size = 0x00040000, .offset = 0, .mask_flags = MTD_CAP_ROM }, { - .name = "kernel", - .size = 0xe0000, - .offset = 0x20000 - }, { - .name = "file system", - .size = 0x700000, - .offset = 0x00100000, + .name = "linux kernel", + .size = MTDPART_SIZ_FULL, + .offset = MTDPART_OFS_APPEND, } }; @@ -373,7 +473,7 @@ 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", + .type = "m25p16", }; /* SPI flash chip (m25p64) */ @@ -423,13 +523,6 @@ static struct bfin5xx_spi_chip spi_si3xxx_chip_info = { }; #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 - #if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE) static struct bfin5xx_spi_chip spi_ad7877_chip_info = { .enable_dma = 0, @@ -451,13 +544,21 @@ static const struct ad7877_platform_data bfin_ad7877_ts_info = { }; #endif -#if defined(CONFIG_SND_SOC_WM8731) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE) \ +#if defined(CONFIG_SND_SOC_WM8731) || defined(CONFIG_SND_SOC_WM8731_MODULE) \ && defined(CONFIG_SND_SOC_WM8731_SPI) static struct bfin5xx_spi_chip spi_wm8731_chip_info = { .enable_dma = 0, .bits_per_word = 16, }; #endif + +#if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE) +static struct bfin5xx_spi_chip spidev_chip_info = { + .enable_dma = 0, + .bits_per_word = 8, +}; +#endif + static struct spi_board_info bfin_spi_board_info[] __initdata = { #if defined(CONFIG_MTD_M25P80) \ || defined(CONFIG_MTD_M25P80_MODULE) @@ -542,17 +643,6 @@ static struct spi_board_info bfin_spi_board_info[] __initdata = { .mode = SPI_MODE_3, }, #endif -#if defined(CONFIG_AD5304) || defined(CONFIG_AD5304_MODULE) - { - .modalias = "ad5304_spi", - .max_speed_hz = 1250000, /* max spi clock (SCK) speed in HZ */ - .bus_num = 0, - .chip_select = 2, - .platform_data = NULL, - .controller_data = &ad5304_chip_info, - .mode = SPI_MODE_2, - }, -#endif #if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE) { .modalias = "ad7877", @@ -564,7 +654,7 @@ static struct spi_board_info bfin_spi_board_info[] __initdata = { .controller_data = &spi_ad7877_chip_info, }, #endif -#if defined(CONFIG_SND_SOC_WM8731) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE) \ +#if defined(CONFIG_SND_SOC_WM8731) || defined(CONFIG_SND_SOC_WM8731_MODULE) \ && defined(CONFIG_SND_SOC_WM8731_SPI) { .modalias = "wm8731", @@ -575,6 +665,15 @@ static struct spi_board_info bfin_spi_board_info[] __initdata = { .mode = SPI_MODE_0, }, #endif +#if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE) + { + .modalias = "spidev", + .max_speed_hz = 3125000, /* max spi clock (SCK) speed in HZ */ + .bus_num = 0, + .chip_select = 1, + .controller_data = &spidev_chip_info, + }, +#endif }; /* SPI controller data */ @@ -647,6 +746,32 @@ static struct platform_device bfin_uart_device = { }; #endif +#if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE) +static struct resource bfin_sir_resources[] = { +#ifdef CONFIG_BFIN_SIR0 + { + .start = 0xFFC00400, + .end = 0xFFC004FF, + .flags = IORESOURCE_MEM, + }, +#endif +#ifdef CONFIG_BFIN_SIR1 + { + .start = 0xFFC02000, + .end = 0xFFC020FF, + .flags = IORESOURCE_MEM, + }, +#endif +}; + +static struct platform_device bfin_sir_device = { + .name = "bfin_sir", + .id = 0, + .num_resources = ARRAY_SIZE(bfin_sir_resources), + .resource = bfin_sir_resources, +}; +#endif + #if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE) static struct resource bfin_twi0_resource[] = { [0] = { @@ -669,6 +794,22 @@ static struct platform_device i2c_bfin_twi_device = { }; #endif +#ifdef CONFIG_I2C_BOARDINFO +static struct i2c_board_info __initdata bfin_i2c_board_info[] = { +#if defined(CONFIG_TWI_LCD) || defined(CONFIG_TWI_LCD_MODULE) + { + I2C_BOARD_INFO("pcf8574_lcd", 0x22), + }, +#endif +#if defined(CONFIG_TWI_KEYPAD) || defined(CONFIG_TWI_KEYPAD_MODULE) + { + I2C_BOARD_INFO("pcf8574_keypad", 0x27), + .irq = IRQ_PF8, + }, +#endif +}; +#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", @@ -718,7 +859,67 @@ static struct platform_device bfin_pata_device = { }; #endif +#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE) +#include +#include + +static struct gpio_keys_button bfin_gpio_keys_table[] = { + {BTN_0, GPIO_PG0, 1, "gpio-keys: BTN0"}, + {BTN_1, GPIO_PG13, 1, "gpio-keys: BTN1"}, +}; + +static struct gpio_keys_platform_data bfin_gpio_keys_data = { + .buttons = bfin_gpio_keys_table, + .nbuttons = ARRAY_SIZE(bfin_gpio_keys_table), +}; + +static struct platform_device bfin_device_gpiokeys = { + .name = "gpio-keys", + .dev = { + .platform_data = &bfin_gpio_keys_data, + }, +}; +#endif + +static struct resource bfin_gpios_resources = { + .start = 0, + .end = MAX_BLACKFIN_GPIOS - 1, + .flags = IORESOURCE_IRQ, +}; + +static struct platform_device bfin_gpios_device = { + .name = "simple-gpio", + .id = -1, + .num_resources = 1, + .resource = &bfin_gpios_resources, +}; + +static const unsigned int cclk_vlev_datasheet[] = +{ + VRPAIR(VLEV_100, 400000000), + VRPAIR(VLEV_105, 426000000), + VRPAIR(VLEV_110, 500000000), + VRPAIR(VLEV_115, 533000000), + VRPAIR(VLEV_120, 600000000), +}; + +static struct bfin_dpmc_platform_data bfin_dmpc_vreg_data = { + .tuple_tab = cclk_vlev_datasheet, + .tabsize = ARRAY_SIZE(cclk_vlev_datasheet), + .vr_settling_time = 25 /* us */, +}; + +static struct platform_device bfin_dpmc = { + .name = "bfin dpmc", + .dev = { + .platform_data = &bfin_dmpc_vreg_data, + }, +}; + static struct platform_device *stamp_devices[] __initdata = { + + &bfin_dpmc, + #if defined(CONFIG_MTD_NAND_BF5XX) || defined(CONFIG_MTD_NAND_BF5XX_MODULE) &bf5xx_nand_device, #endif @@ -739,6 +940,10 @@ static struct platform_device *stamp_devices[] __initdata = { &isp1362_hcd_device, #endif +#if defined(CONFIG_USB_MUSB_HDRC) || defined(CONFIG_USB_MUSB_HDRC_MODULE) + &musb_device, +#endif + #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE) &smc91x_device, #endif @@ -763,6 +968,10 @@ static struct platform_device *stamp_devices[] __initdata = { &bfin_fb_device, #endif +#if defined(CONFIG_FB_BFIN_T350MCQB) || defined(CONFIG_FB_BFIN_T350MCQB_MODULE) + &bf52x_t350mcqb_device, +#endif + #if defined(CONFIG_FB_BFIN_7393) || defined(CONFIG_FB_BFIN_7393_MODULE) &bfin_fb_adv7393_device, #endif @@ -771,6 +980,10 @@ static struct platform_device *stamp_devices[] __initdata = { &bfin_uart_device, #endif +#if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE) + &bfin_sir_device, +#endif + #if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE) &i2c_bfin_twi_device, #endif @@ -783,11 +996,27 @@ static struct platform_device *stamp_devices[] __initdata = { #if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE) &bfin_pata_device, #endif + +#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE) + &bfin_device_gpiokeys, +#endif + +#if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE) + &ezkit_flash_device, +#endif + + &bfin_gpios_device, }; static int __init stamp_init(void) { - printk(KERN_INFO "%s(): registering device resources\n", __FUNCTION__); + printk(KERN_INFO "%s(): registering device resources\n", __func__); + +#ifdef CONFIG_I2C_BOARDINFO + i2c_register_board_info(0, bfin_i2c_board_info, + ARRAY_SIZE(bfin_i2c_board_info)); +#endif + 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, @@ -809,13 +1038,18 @@ void native_machine_restart(char *cmd) bfin_gpio_reset_spi0_ssel1(); } -/* - * Currently the MAC address is saved in Flash by U-Boot - */ -#define FLASH_MAC 0x203f0000 void bfin_get_ether_addr(char *addr) { - *(u32 *)(&(addr[0])) = bfin_read32(FLASH_MAC); - *(u16 *)(&(addr[4])) = bfin_read16(FLASH_MAC + 4); + /* the MAC is stored in OTP memory page 0xDF */ + u32 ret; + u64 otp_mac; + u32 (*otp_read)(u32 page, u32 flags, u64 *page_content) = (void *)0xEF00001A; + + ret = otp_read(0xDF, 0x00, &otp_mac); + if (!(ret & 0x1)) { + char *otp_mac_p = (char *)&otp_mac; + for (ret = 0; ret < 6; ++ret) + addr[ret] = otp_mac_p[5 - ret]; + } } EXPORT_SYMBOL(bfin_get_ether_addr);