| /* |
| * Pb1200/DBAu1200 board platform device registration |
| * |
| * Copyright (C) 2008 MontaVista Software Inc. <source@mvista.com> |
| * |
| * 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 <linux/dma-mapping.h> |
| #include <linux/init.h> |
| #include <linux/leds.h> |
| #include <linux/platform_device.h> |
| #include <linux/smc91x.h> |
| |
| #include <asm/mach-au1x00/au1000.h> |
| #include <asm/mach-au1x00/au1100_mmc.h> |
| #include <asm/mach-au1x00/au1xxx_dbdma.h> |
| #include <asm/mach-db1x00/bcsr.h> |
| #include <asm/mach-pb1x00/pb1200.h> |
| |
| #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); |
