/* * Pb1200/DBAu1200 board platform device registration * * Copyright (C) 2008 MontaVista Software Inc. * * 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, write to the Free Software * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ #include #include #include #include #include #include #include #include #include #include #include "../platform.h" static int mmc_activity; static void pb1200mmc0_set_power(void *mmc_host, int state) { if (state) bcsr_mod(BCSR_BOARD, 0, BCSR_BOARD_SD0PWR); else bcsr_mod(BCSR_BOARD, BCSR_BOARD_SD0PWR, 0); msleep(1); } static int pb1200mmc0_card_readonly(void *mmc_host) { return (bcsr_read(BCSR_STATUS) & BCSR_STATUS_SD0WP) ? 1 : 0; } static int pb1200mmc0_card_inserted(void *mmc_host) { return (bcsr_read(BCSR_SIGSTAT) & BCSR_INT_SD0INSERT) ? 1 : 0; } static void pb1200_mmcled_set(struct led_classdev *led, enum led_brightness brightness) { if (brightness != LED_OFF) { if (++mmc_activity == 1) bcsr_mod(BCSR_LEDS, BCSR_LEDS_LED0, 0); } else { if (--mmc_activity == 0) bcsr_mod(BCSR_LEDS, 0, BCSR_LEDS_LED0); } } static struct led_classdev pb1200mmc_led = { .brightness_set = pb1200_mmcled_set, }; static void pb1200mmc1_set_power(void *mmc_host, int state) { if (state) bcsr_mod(BCSR_BOARD, 0, BCSR_BOARD_SD1PWR); else bcsr_mod(BCSR_BOARD, BCSR_BOARD_SD1PWR, 0); msleep(1); } static int pb1200mmc1_card_readonly(void *mmc_host) { return (bcsr_read(BCSR_STATUS) & BCSR_STATUS_SD1WP) ? 1 : 0; } static int pb1200mmc1_card_inserted(void *mmc_host) { return (bcsr_read(BCSR_SIGSTAT) & BCSR_INT_SD1INSERT) ? 1 : 0; } static struct au1xmmc_platform_data pb1200mmc_platdata[2] = { [0] = { .set_power = pb1200mmc0_set_power, .card_inserted = pb1200mmc0_card_inserted, .card_readonly = pb1200mmc0_card_readonly, .cd_setup = NULL, /* use poll-timer in driver */ .led = &pb1200mmc_led, }, [1] = { .set_power = pb1200mmc1_set_power, .card_inserted = pb1200mmc1_card_inserted, .card_readonly = pb1200mmc1_card_readonly, .cd_setup = NULL, /* use poll-timer in driver */ .led = &pb1200mmc_led, }, }; static u64 au1xxx_mmc_dmamask = DMA_BIT_MASK(32); static struct resource au1200_mmc0_res[] = { [0] = { .start = AU1100_SD0_PHYS_ADDR, .end = AU1100_SD0_PHYS_ADDR + 0xfff, .flags = IORESOURCE_MEM, }, [1] = { .start = AU1200_SD_INT, .end = AU1200_SD_INT, .flags = IORESOURCE_IRQ, }, [2] = { .start = AU1200_DSCR_CMD0_SDMS_TX0, .end = AU1200_DSCR_CMD0_SDMS_TX0, .flags = IORESOURCE_DMA, }, [3] = { .start = AU1200_DSCR_CMD0_SDMS_RX0, .end = AU1200_DSCR_CMD0_SDMS_RX0, .flags = IORESOURCE_DMA, } }; static struct platform_device pb1200_mmc0_dev = { .name = "au1xxx-mmc", .id = 0, .dev = { .dma_mask = &au1xxx_mmc_dmamask, .coherent_dma_mask = DMA_BIT_MASK(32), .platform_data = &pb1200mmc_platdata[0], }, .num_resources = ARRAY_SIZE(au1200_mmc0_res), .resource = au1200_mmc0_res, }; static struct resource au1200_mmc1_res[] = { [0] = { .start = AU1100_SD1_PHYS_ADDR, .end = AU1100_SD1_PHYS_ADDR + 0xfff, .flags = IORESOURCE_MEM, }, [1] = { .start = AU1200_SD_INT, .end = AU1200_SD_INT, .flags = IORESOURCE_IRQ, }, [2] = { .start = AU1200_DSCR_CMD0_SDMS_TX1, .end = AU1200_DSCR_CMD0_SDMS_TX1, .flags = IORESOURCE_DMA, }, [3] = { .start = AU1200_DSCR_CMD0_SDMS_RX1, .end = AU1200_DSCR_CMD0_SDMS_RX1, .flags = IORESOURCE_DMA, } }; static struct platform_device pb1200_mmc1_dev = { .name = "au1xxx-mmc", .id = 1, .dev = { .dma_mask = &au1xxx_mmc_dmamask, .coherent_dma_mask = DMA_BIT_MASK(32), .platform_data = &pb1200mmc_platdata[1], }, .num_resources = ARRAY_SIZE(au1200_mmc1_res), .resource = au1200_mmc1_res, }; static struct resource ide_resources[] = { [0] = { .start = IDE_PHYS_ADDR, .end = IDE_PHYS_ADDR + IDE_PHYS_LEN - 1, .flags = IORESOURCE_MEM }, [1] = { .start = IDE_INT, .end = IDE_INT, .flags = IORESOURCE_IRQ }, [2] = { .start = AU1200_DSCR_CMD0_DMA_REQ1, .end = AU1200_DSCR_CMD0_DMA_REQ1, .flags = IORESOURCE_DMA, }, }; static u64 ide_dmamask = DMA_BIT_MASK(32); static struct platform_device ide_device = { .name = "au1200-ide", .id = 0, .dev = { .dma_mask = &ide_dmamask, .coherent_dma_mask = DMA_BIT_MASK(32), }, .num_resources = ARRAY_SIZE(ide_resources), .resource = ide_resources }; static struct smc91x_platdata smc_data = { .flags = SMC91X_NOWAIT | SMC91X_USE_16BIT, .leda = RPC_LED_100_10, .ledb = RPC_LED_TX_RX, }; static struct resource smc91c111_resources[] = { [0] = { .name = "smc91x-regs", .start = SMC91C111_PHYS_ADDR, .end = SMC91C111_PHYS_ADDR + 0xf, .flags = IORESOURCE_MEM }, [1] = { .start = SMC91C111_INT, .end = SMC91C111_INT, .flags = IORESOURCE_IRQ }, }; static struct platform_device smc91c111_device = { .dev = { .platform_data = &smc_data, }, .name = "smc91x", .id = -1, .num_resources = ARRAY_SIZE(smc91c111_resources), .resource = smc91c111_resources }; static struct resource au1200_psc0_res[] = { [0] = { .start = AU1550_PSC0_PHYS_ADDR, .end = AU1550_PSC0_PHYS_ADDR + 0xfff, .flags = IORESOURCE_MEM, }, [1] = { .start = AU1200_PSC0_INT, .end = AU1200_PSC0_INT, .flags = IORESOURCE_IRQ, }, [2] = { .start = AU1200_DSCR_CMD0_PSC0_TX, .end = AU1200_DSCR_CMD0_PSC0_TX, .flags = IORESOURCE_DMA, }, [3] = { .start = AU1200_DSCR_CMD0_PSC0_RX, .end = AU1200_DSCR_CMD0_PSC0_RX, .flags = IORESOURCE_DMA, }, }; static struct platform_device pb1200_i2c_dev = { .name = "au1xpsc_smbus", .id = 0, /* bus number */ .num_resources = ARRAY_SIZE(au1200_psc0_res), .resource = au1200_psc0_res, }; static struct resource au1200_lcd_res[] = { [0] = { .start = AU1200_LCD_PHYS_ADDR, .end = AU1200_LCD_PHYS_ADDR + 0x800 - 1, .flags = IORESOURCE_MEM, }, [1] = { .start = AU1200_LCD_INT, .end = AU1200_LCD_INT, .flags = IORESOURCE_IRQ, } }; static u64 au1200_lcd_dmamask = DMA_BIT_MASK(32); static struct platform_device au1200_lcd_dev = { .name = "au1200-lcd", .id = 0, .dev = { .dma_mask = &au1200_lcd_dmamask, .coherent_dma_mask = DMA_BIT_MASK(32), }, .num_resources = ARRAY_SIZE(au1200_lcd_res), .resource = au1200_lcd_res, }; static struct platform_device *board_platform_devices[] __initdata = { &ide_device, &smc91c111_device, &pb1200_i2c_dev, &pb1200_mmc0_dev, &pb1200_mmc1_dev, &au1200_lcd_dev, }; static int __init board_register_devices(void) { int swapped; db1x_register_pcmcia_socket( AU1000_PCMCIA_ATTR_PHYS_ADDR, AU1000_PCMCIA_ATTR_PHYS_ADDR + 0x000400000 - 1, AU1000_PCMCIA_MEM_PHYS_ADDR, AU1000_PCMCIA_MEM_PHYS_ADDR + 0x000400000 - 1, AU1000_PCMCIA_IO_PHYS_ADDR, AU1000_PCMCIA_IO_PHYS_ADDR + 0x000010000 - 1, PB1200_PC0_INT, PB1200_PC0_INSERT_INT, /*PB1200_PC0_STSCHG_INT*/0, PB1200_PC0_EJECT_INT, 0); db1x_register_pcmcia_socket( AU1000_PCMCIA_ATTR_PHYS_ADDR + 0x008000000, AU1000_PCMCIA_ATTR_PHYS_ADDR + 0x008400000 - 1, AU1000_PCMCIA_MEM_PHYS_ADDR + 0x008000000, AU1000_PCMCIA_MEM_PHYS_ADDR + 0x008400000 - 1, AU1000_PCMCIA_IO_PHYS_ADDR + 0x008000000, AU1000_PCMCIA_IO_PHYS_ADDR + 0x008010000 - 1, PB1200_PC1_INT, PB1200_PC1_INSERT_INT, /*PB1200_PC1_STSCHG_INT*/0, PB1200_PC1_EJECT_INT, 1); swapped = bcsr_read(BCSR_STATUS) & BCSR_STATUS_DB1200_SWAPBOOT; db1x_register_norflash(128 * 1024 * 1024, 2, swapped); return platform_add_devices(board_platform_devices, ARRAY_SIZE(board_platform_devices)); } device_initcall(board_register_devices);