/* * Copyright (C) 2008 Sascha Hauer, Pengutronix * * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #ifdef CONFIG_I2C_IMX #include #endif #include "devices.h" static struct physmap_flash_data pcm037_flash_data = { .width = 2, }; static struct resource pcm037_flash_resource = { .start = 0xa0000000, .end = 0xa1ffffff, .flags = IORESOURCE_MEM, }; static struct platform_device pcm037_flash = { .name = "physmap-flash", .id = 0, .dev = { .platform_data = &pcm037_flash_data, }, .resource = &pcm037_flash_resource, .num_resources = 1, }; static struct imxuart_platform_data uart_pdata = { .flags = IMXUART_HAVE_RTSCTS, }; static struct resource smc911x_resources[] = { [0] = { .start = CS1_BASE_ADDR + 0x300, .end = CS1_BASE_ADDR + 0x300 + SZ_64K - 1, .flags = IORESOURCE_MEM, }, [1] = { .start = IOMUX_TO_IRQ(MX31_PIN_GPIO3_1), .end = IOMUX_TO_IRQ(MX31_PIN_GPIO3_1), .flags = IORESOURCE_IRQ, }, }; static struct smc911x_platdata smc911x_info = { .flags = SMC911X_USE_32BIT, .irq_flags = IRQF_SHARED | IRQF_TRIGGER_LOW, }; static struct platform_device pcm037_eth = { .name = "smc911x", .id = -1, .num_resources = ARRAY_SIZE(smc911x_resources), .resource = smc911x_resources, .dev = { .platform_data = &smc911x_info, }, }; static struct platdata_mtd_ram pcm038_sram_data = { .bankwidth = 2, }; static struct resource pcm038_sram_resource = { .start = CS4_BASE_ADDR, .end = CS4_BASE_ADDR + 512 * 1024 - 1, .flags = IORESOURCE_MEM, }; static struct platform_device pcm037_sram_device = { .name = "mtd-ram", .id = 0, .dev = { .platform_data = &pcm038_sram_data, }, .num_resources = 1, .resource = &pcm038_sram_resource, }; static struct mxc_nand_platform_data pcm037_nand_board_info = { .width = 1, .hw_ecc = 1, }; #ifdef CONFIG_I2C_IMX static int i2c_1_pins[] = { MX31_PIN_CSPI2_MOSI__SCL, MX31_PIN_CSPI2_MISO__SDA, }; static int pcm037_i2c_1_init(struct device *dev) { return mxc_iomux_setup_multiple_pins(i2c_1_pins, ARRAY_SIZE(i2c_1_pins), "i2c-1"); } static void pcm037_i2c_1_exit(struct device *dev) { mxc_iomux_release_multiple_pins(i2c_1_pins, ARRAY_SIZE(i2c_1_pins)); } static struct imxi2c_platform_data pcm037_i2c_1_data = { .bitrate = 100000, .init = pcm037_i2c_1_init, .exit = pcm037_i2c_1_exit, }; static struct at24_platform_data board_eeprom = { .byte_len = 4096, .page_size = 32, .flags = AT24_FLAG_ADDR16, }; static struct i2c_board_info pcm037_i2c_devices[] = { { I2C_BOARD_INFO("at24", 0x52), /* E0=0, E1=1, E2=0 */ .platform_data = &board_eeprom, }, { I2C_BOARD_INFO("rtc-pcf8563", 0x51), .type = "pcf8563", } }; #endif static struct platform_device *devices[] __initdata = { &pcm037_flash, &pcm037_eth, &pcm037_sram_device, }; static int uart0_pins[] = { MX31_PIN_CTS1__CTS1, MX31_PIN_RTS1__RTS1, MX31_PIN_TXD1__TXD1, MX31_PIN_RXD1__RXD1 }; static int uart2_pins[] = { MX31_PIN_CSPI3_MOSI__RXD3, MX31_PIN_CSPI3_MISO__TXD3 }; /* * Board specific initialization. */ static void __init mxc_board_init(void) { platform_add_devices(devices, ARRAY_SIZE(devices)); mxc_iomux_setup_multiple_pins(uart0_pins, ARRAY_SIZE(uart0_pins), "uart-0"); mxc_register_device(&mxc_uart_device0, &uart_pdata); mxc_iomux_setup_multiple_pins(uart2_pins, ARRAY_SIZE(uart2_pins), "uart-2"); mxc_register_device(&mxc_uart_device2, &uart_pdata); mxc_iomux_setup_pin(MX31_PIN_BATT_LINE__OWIRE, "batt-0wire"); mxc_register_device(&mxc_w1_master_device, NULL); /* SMSC9215 IRQ pin */ if (!mxc_iomux_setup_pin(IOMUX_MODE(MX31_PIN_GPIO3_1, IOMUX_CONFIG_GPIO), "pcm037-eth")) gpio_direction_input(MX31_PIN_GPIO3_1); #ifdef CONFIG_I2C_IMX i2c_register_board_info(1, pcm037_i2c_devices, ARRAY_SIZE(pcm037_i2c_devices)); mxc_register_device(&mxc_i2c_device1, &pcm037_i2c_1_data); #endif mxc_register_device(&mxc_nand_device, &pcm037_nand_board_info); } /* * This structure defines static mappings for the pcm037 board. */ static struct map_desc pcm037_io_desc[] __initdata = { { .virtual = AIPS1_BASE_ADDR_VIRT, .pfn = __phys_to_pfn(AIPS1_BASE_ADDR), .length = AIPS1_SIZE, .type = MT_DEVICE_NONSHARED }, { .virtual = AIPS2_BASE_ADDR_VIRT, .pfn = __phys_to_pfn(AIPS2_BASE_ADDR), .length = AIPS2_SIZE, .type = MT_DEVICE_NONSHARED }, }; /* * Set up static virtual mappings. */ void __init pcm037_map_io(void) { mxc_map_io(); iotable_init(pcm037_io_desc, ARRAY_SIZE(pcm037_io_desc)); } static void __init pcm037_timer_init(void) { mx31_clocks_init(26000000); } struct sys_timer pcm037_timer = { .init = pcm037_timer_init, }; MACHINE_START(PCM037, "Phytec Phycore pcm037") /* Maintainer: Pengutronix */ .phys_io = AIPS1_BASE_ADDR, .io_pg_offst = ((AIPS1_BASE_ADDR_VIRT) >> 18) & 0xfffc, .boot_params = PHYS_OFFSET + 0x100, .map_io = pcm037_map_io, .init_irq = mxc_init_irq, .init_machine = mxc_board_init, .timer = &pcm037_timer, MACHINE_END