diff options
Diffstat (limited to 'arch/blackfin/mach-bf561/boards/cm_bf561.c')
| -rw-r--r-- | arch/blackfin/mach-bf561/boards/cm_bf561.c | 527 |
1 files changed, 397 insertions, 130 deletions
diff --git a/arch/blackfin/mach-bf561/boards/cm_bf561.c b/arch/blackfin/mach-bf561/boards/cm_bf561.c index 6824e956d15..e862f7823e6 100644 --- a/arch/blackfin/mach-bf561/boards/cm_bf561.c +++ b/arch/blackfin/mach-bf561/boards/cm_bf561.c @@ -1,30 +1,10 @@ /* - * File: arch/blackfin/mach-bf533/boards/cm_bf561.c - * Based on: arch/blackfin/mach-bf533/boards/ezkit.c - * Author: Aidan Williams <aidan@nicta.com.au> Copright 2005 + * Copyright 2004-2009 Analog Devices Inc. + * 2008-2009 Bluetechnix + * 2005 National ICT Australia (NICTA) + * Aidan Williams <aidan@nicta.com.au> * - * Created: 2006 - * Description: Board description file - * - * Modified: - * 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 + * Licensed under the GPL-2 or later. */ #include <linux/device.h> @@ -33,31 +13,39 @@ #include <linux/mtd/partitions.h> #include <linux/spi/spi.h> #include <linux/spi/flash.h> -#include <linux/usb_isp1362.h> -#include <asm/irq.h> +#if IS_ENABLED(CONFIG_USB_ISP1362_HCD) +#include <linux/usb/isp1362.h> +#endif +#include <linux/ata_platform.h> +#include <linux/irq.h> +#include <linux/gpio.h> +#include <asm/dma.h> #include <asm/bfin5xx_spi.h> +#include <asm/portmux.h> +#include <asm/dpmc.h> +#include <linux/mtd/physmap.h> /* * Name the Board for the /proc/cpuinfo */ -char *bfin_board_name = "Bluetechnix CM BF561"; +const char bfin_board_name[] = "Bluetechnix CM BF561"; -#if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE) -/* all SPI perpherals info goes here */ +#if IS_ENABLED(CONFIG_SPI_BFIN5XX) +/* all SPI peripherals info goes here */ -#if defined(CONFIG_MTD_M25P80) || defined(CONFIG_MTD_M25P80_MODULE) +#if IS_ENABLED(CONFIG_MTD_M25P80) static struct mtd_partition bfin_spi_flash_partitions[] = { { - .name = "bootloader", + .name = "bootloader(spi)", .size = 0x00020000, .offset = 0, .mask_flags = MTD_CAP_ROM - },{ - .name = "kernel", + }, { + .name = "linux kernel(spi)", .size = 0xe0000, .offset = 0x20000 - },{ - .name = "file system", + }, { + .name = "file system(spi)", .size = 0x700000, .offset = 0x00100000, } @@ -73,46 +61,16 @@ static struct flash_platform_data bfin_spi_flash_data = { /* 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_AD9960) || defined(CONFIG_AD9960_MODULE) -static struct bfin5xx_spi_chip ad9960_spi_chip_info = { - .enable_dma = 0, - .bits_per_word = 16, -}; -#endif - -#if defined(CONFIG_SPI_MMC) || defined(CONFIG_SPI_MMC_MODULE) -static struct bfin5xx_spi_chip spi_mmc_chip_info = { - .enable_dma = 1, - .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) +#if IS_ENABLED(CONFIG_MTD_M25P80) { /* 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 */ + .bus_num = 0, /* Framework bus number */ .chip_select = 1, /* Framework chip select. On STAMP537 it is SPISSEL1*/ .platform_data = &bfin_spi_flash_data, .controller_data = &spi_flash_chip_info, @@ -120,65 +78,78 @@ static struct spi_board_info bfin_spi_board_info[] __initdata = { }, #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) +#if IS_ENABLED(CONFIG_SND_BF5XX_SOC_AD183X) { - .modalias = "ad1836-spi", + .modalias = "ad183x", .max_speed_hz = 3125000, /* max spi clock (SCK) speed in HZ */ - .bus_num = 1, - .chip_select = CONFIG_SND_BLACKFIN_SPI_PFBIT, - .controller_data = &ad1836_spi_chip_info, + .bus_num = 0, + .chip_select = 4, }, #endif -#if defined(CONFIG_AD9960) || defined(CONFIG_AD9960_MODULE) +#if IS_ENABLED(CONFIG_MMC_SPI) { - .modalias = "ad9960-spi", - .max_speed_hz = 10000000, /* max spi clock (SCK) speed in HZ */ - .bus_num = 1, + .modalias = "mmc_spi", + .max_speed_hz = 20000000, /* max spi clock (SCK) speed in HZ */ + .bus_num = 0, .chip_select = 1, - .controller_data = &ad9960_spi_chip_info, - }, -#endif -#if defined(CONFIG_SPI_MMC) || defined(CONFIG_SPI_MMC_MODULE) - { - .modalias = "spi_mmc", - .max_speed_hz = 25000000, /* max spi clock (SCK) speed in HZ */ - .bus_num = 1, - .chip_select = CONFIG_SPI_MMC_CS_CHAN, - .platform_data = NULL, - .controller_data = &spi_mmc_chip_info, .mode = SPI_MODE_3, }, #endif }; +/* SPI (0) */ +static struct resource bfin_spi0_resource[] = { + [0] = { + .start = SPI0_REGBASE, + .end = SPI0_REGBASE + 0xFF, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = CH_SPI, + .end = CH_SPI, + .flags = IORESOURCE_DMA, + }, + [2] = { + .start = IRQ_SPI, + .end = IRQ_SPI, + .flags = IORESOURCE_IRQ, + }, +}; + /* SPI controller data */ -static struct bfin5xx_spi_master spi_bfin_master_info = { +static struct bfin5xx_spi_master bfin_spi0_info = { .num_chipselect = 8, .enable_dma = 1, /* master has the ability to do dma transfer */ + .pin_req = {P_SPI0_SCK, P_SPI0_MISO, P_SPI0_MOSI, 0}, }; -static struct platform_device spi_bfin_master_device = { - .name = "bfin-spi-master", - .id = 1, /* Bus number */ +static struct platform_device bfin_spi0_device = { + .name = "bfin-spi", + .id = 0, /* Bus number */ + .num_resources = ARRAY_SIZE(bfin_spi0_resource), + .resource = bfin_spi0_resource, .dev = { - .platform_data = &spi_bfin_master_info, /* Passed to driver */ + .platform_data = &bfin_spi0_info, /* Passed to driver */ }, }; #endif /* spi master and devices */ -#if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE) +#if IS_ENABLED(CONFIG_FB_HITACHI_TX09) +static struct platform_device hitachi_fb_device = { + .name = "hitachi-tx09", +}; +#endif + + +#if IS_ENABLED(CONFIG_SMC91X) +#include <linux/smc91x.h> + +static struct smc91x_platdata smc91x_info = { + .flags = SMC91X_USE_32BIT | SMC91X_NOWAIT, + .leda = RPC_LED_100_10, + .ledb = RPC_LED_TX_RX, +}; static struct resource smc91x_resources[] = { { @@ -186,7 +157,7 @@ static struct resource smc91x_resources[] = { .start = 0x28000300, .end = 0x28000300 + 16, .flags = IORESOURCE_MEM, - },{ + }, { .start = IRQ_PF0, .end = IRQ_PF0, .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL, @@ -197,23 +168,82 @@ static struct platform_device smc91x_device = { .id = 0, .num_resources = ARRAY_SIZE(smc91x_resources), .resource = smc91x_resources, + .dev = { + .platform_data = &smc91x_info, + }, +}; +#endif + +#if IS_ENABLED(CONFIG_SMSC911X) +#include <linux/smsc911x.h> + +static struct resource smsc911x_resources[] = { + { + .name = "smsc911x-memory", + .start = 0x24008000, + .end = 0x24008000 + 0xFF, + .flags = IORESOURCE_MEM, + }, + { + .start = IRQ_PF43, + .end = IRQ_PF43, + .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL, + }, +}; + +static struct smsc911x_platform_config smsc911x_config = { + .flags = SMSC911X_USE_16BIT, + .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW, + .irq_type = SMSC911X_IRQ_TYPE_OPEN_DRAIN, + .phy_interface = PHY_INTERFACE_MODE_MII, +}; + +static struct platform_device smsc911x_device = { + .name = "smsc911x", + .id = 0, + .num_resources = ARRAY_SIZE(smsc911x_resources), + .resource = smsc911x_resources, + .dev = { + .platform_data = &smsc911x_config, + }, +}; +#endif + +#if IS_ENABLED(CONFIG_USB_NET2272) +static struct resource net2272_bfin_resources[] = { + { + .start = 0x24000000, + .end = 0x24000000 + 0x100, + .flags = IORESOURCE_MEM, + }, { + .start = IRQ_PF45, + .end = IRQ_PF45, + .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_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE) +#if IS_ENABLED(CONFIG_USB_ISP1362_HCD) static struct resource isp1362_hcd_resources[] = { { .start = 0x24008000, .end = 0x24008000, .flags = IORESOURCE_MEM, - },{ + }, { .start = 0x24008004, .end = 0x24008004, .flags = IORESOURCE_MEM, - },{ + }, { .start = IRQ_PF47, .end = IRQ_PF47, - .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL, + .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWEDGE, }, }; @@ -239,51 +269,288 @@ static struct platform_device isp1362_hcd_device = { }; #endif -#if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE) -static struct resource bfin_uart_resources[] = { - { - .start = 0xFFC00400, - .end = 0xFFC004FF, - .flags = IORESOURCE_MEM, - }, +#if IS_ENABLED(CONFIG_SERIAL_BFIN) +#ifdef CONFIG_SERIAL_BFIN_UART0 +static struct resource bfin_uart0_resources[] = { + { + .start = BFIN_UART_THR, + .end = BFIN_UART_GCTL+2, + .flags = IORESOURCE_MEM, + }, + { + .start = IRQ_UART_TX, + .end = IRQ_UART_TX, + .flags = IORESOURCE_IRQ, + }, + { + .start = IRQ_UART_RX, + .end = IRQ_UART_RX, + .flags = IORESOURCE_IRQ, + }, + { + .start = IRQ_UART_ERROR, + .end = IRQ_UART_ERROR, + .flags = IORESOURCE_IRQ, + }, + { + .start = CH_UART_TX, + .end = CH_UART_TX, + .flags = IORESOURCE_DMA, + }, + { + .start = CH_UART_RX, + .end = CH_UART_RX, + .flags = IORESOURCE_DMA, + }, +}; + +static unsigned short bfin_uart0_peripherals[] = { + P_UART0_TX, P_UART0_RX, 0 +}; + +static struct platform_device bfin_uart0_device = { + .name = "bfin-uart", + .id = 0, + .num_resources = ARRAY_SIZE(bfin_uart0_resources), + .resource = bfin_uart0_resources, + .dev = { + .platform_data = &bfin_uart0_peripherals, /* Passed to driver */ + }, +}; +#endif +#endif + +#if IS_ENABLED(CONFIG_BFIN_SIR) +#ifdef CONFIG_BFIN_SIR0 +static struct resource bfin_sir0_resources[] = { + { + .start = 0xFFC00400, + .end = 0xFFC004FF, + .flags = IORESOURCE_MEM, + }, + { + .start = IRQ_UART0_RX, + .end = IRQ_UART0_RX+1, + .flags = IORESOURCE_IRQ, + }, + { + .start = CH_UART0_RX, + .end = CH_UART0_RX+1, + .flags = IORESOURCE_DMA, + }, +}; + +static struct platform_device bfin_sir0_device = { + .name = "bfin_sir", + .id = 0, + .num_resources = ARRAY_SIZE(bfin_sir0_resources), + .resource = bfin_sir0_resources, +}; +#endif +#endif + +#if IS_ENABLED(CONFIG_PATA_PLATFORM) +#define PATA_INT IRQ_PF46 + +static struct pata_platform_info bfin_pata_platform_data = { + .ioport_shift = 2, + .irq_type = IRQF_TRIGGER_HIGH, }; -static struct platform_device bfin_uart_device = { - .name = "bfin-uart", - .id = 1, - .num_resources = ARRAY_SIZE(bfin_uart_resources), - .resource = bfin_uart_resources, +static struct resource bfin_pata_resources[] = { + { + .start = 0x2400C000, + .end = 0x2400C001F, + .flags = IORESOURCE_MEM, + }, + { + .start = 0x2400D018, + .end = 0x2400D01B, + .flags = IORESOURCE_MEM, + }, + { + .start = PATA_INT, + .end = PATA_INT, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device bfin_pata_device = { + .name = "pata_platform", + .id = -1, + .num_resources = ARRAY_SIZE(bfin_pata_resources), + .resource = bfin_pata_resources, + .dev = { + .platform_data = &bfin_pata_platform_data, + } +}; +#endif + +#if IS_ENABLED(CONFIG_MTD_PHYSMAP) +static struct mtd_partition para_partitions[] = { + { + .name = "bootloader(nor)", + .size = 0x40000, + .offset = 0, + }, { + .name = "linux kernel(nor)", + .size = 0x100000, + .offset = MTDPART_OFS_APPEND, + }, { + .name = "file system(nor)", + .size = MTDPART_SIZ_FULL, + .offset = MTDPART_OFS_APPEND, + } +}; + +static struct physmap_flash_data para_flash_data = { + .width = 2, + .parts = para_partitions, + .nr_parts = ARRAY_SIZE(para_partitions), +}; + +static struct resource para_flash_resource = { + .start = 0x20000000, + .end = 0x207fffff, + .flags = IORESOURCE_MEM, +}; + +static struct platform_device para_flash_device = { + .name = "physmap-flash", + .id = 0, + .dev = { + .platform_data = ¶_flash_data, + }, + .num_resources = 1, + .resource = ¶_flash_resource, }; #endif +static const unsigned int cclk_vlev_datasheet[] = +{ + VRPAIR(VLEV_085, 250000000), + VRPAIR(VLEV_090, 300000000), + VRPAIR(VLEV_095, 313000000), + VRPAIR(VLEV_100, 350000000), + VRPAIR(VLEV_105, 400000000), + VRPAIR(VLEV_110, 444000000), + VRPAIR(VLEV_115, 450000000), + VRPAIR(VLEV_120, 475000000), + VRPAIR(VLEV_125, 500000000), + VRPAIR(VLEV_130, 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 *cm_bf561_devices[] __initdata = { -#if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE) - &bfin_uart_device, + &bfin_dpmc, + +#if IS_ENABLED(CONFIG_FB_HITACHI_TX09) + &hitachi_fb_device, #endif -#if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE) +#if IS_ENABLED(CONFIG_SERIAL_BFIN) +#ifdef CONFIG_SERIAL_BFIN_UART0 + &bfin_uart0_device, +#endif +#endif + +#if IS_ENABLED(CONFIG_BFIN_SIR) +#ifdef CONFIG_BFIN_SIR0 + &bfin_sir0_device, +#endif +#endif + +#if IS_ENABLED(CONFIG_USB_ISP1362_HCD) &isp1362_hcd_device, #endif -#if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE) +#if IS_ENABLED(CONFIG_SMC91X) &smc91x_device, #endif -#if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE) - &spi_bfin_master_device, +#if IS_ENABLED(CONFIG_SMSC911X) + &smsc911x_device, #endif +#if IS_ENABLED(CONFIG_USB_NET2272) + &net2272_bfin_device, +#endif + +#if IS_ENABLED(CONFIG_SPI_BFIN5XX) + &bfin_spi0_device, +#endif + +#if IS_ENABLED(CONFIG_PATA_PLATFORM) + &bfin_pata_device, +#endif + +#if IS_ENABLED(CONFIG_MTD_PHYSMAP) + ¶_flash_device, +#endif }; +static int __init net2272_init(void) +{ +#if IS_ENABLED(CONFIG_USB_NET2272) + int ret; + + ret = gpio_request(GPIO_PF46, "net2272"); + if (ret) + return ret; + + /* Reset USB Chip, PF46 */ + gpio_direction_output(GPIO_PF46, 0); + mdelay(2); + gpio_set_value(GPIO_PF46, 1); +#endif + + return 0; +} + static int __init cm_bf561_init(void) { - printk(KERN_INFO "%s(): registering device resources\n", __FUNCTION__); + printk(KERN_INFO "%s(): registering device resources\n", __func__); platform_add_devices(cm_bf561_devices, ARRAY_SIZE(cm_bf561_devices)); -#if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE) +#if IS_ENABLED(CONFIG_SPI_BFIN5XX) spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info)); #endif + +#if IS_ENABLED(CONFIG_PATA_PLATFORM) + irq_set_status_flags(PATA_INT, IRQ_NOAUTOEN); +#endif + + if (net2272_init()) + pr_warning("unable to configure net2272; it probably won't work\n"); + return 0; } arch_initcall(cm_bf561_init); + +static struct platform_device *cm_bf561_early_devices[] __initdata = { +#if defined(CONFIG_SERIAL_BFIN_CONSOLE) || defined(CONFIG_EARLY_PRINTK) +#ifdef CONFIG_SERIAL_BFIN_UART0 + &bfin_uart0_device, +#endif +#endif +}; + +void __init native_machine_early_platform_add_devices(void) +{ + printk(KERN_INFO "register early platform devices\n"); + early_platform_add_devices(cm_bf561_early_devices, + ARRAY_SIZE(cm_bf561_early_devices)); +} |