/* * linux/arch/arm/mach-omap1/board-h2.c * * Board specific inits for OMAP-1610 H2 * * Copyright (C) 2001 RidgeRun, Inc. * Author: Greg Lonnon * * Copyright (C) 2002 MontaVista Software, Inc. * * Separated FPGA interrupts from innovator1510.c and cleaned up for 2.6 * Copyright (C) 2004 Nokia Corporation by Tony Lindrgen * * H2 specific changes and cleanup * Copyright (C) 2004 Nokia Corporation by Imre Deak * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include extern int omap_gpio_init(void); static int h2_keymap[] = { KEY(0, 0, KEY_LEFT), KEY(0, 1, KEY_RIGHT), KEY(0, 2, KEY_3), KEY(0, 3, KEY_F10), KEY(0, 4, KEY_F5), KEY(0, 5, KEY_9), KEY(1, 0, KEY_DOWN), KEY(1, 1, KEY_UP), KEY(1, 2, KEY_2), KEY(1, 3, KEY_F9), KEY(1, 4, KEY_F7), KEY(1, 5, KEY_0), KEY(2, 0, KEY_ENTER), KEY(2, 1, KEY_6), KEY(2, 2, KEY_1), KEY(2, 3, KEY_F2), KEY(2, 4, KEY_F6), KEY(2, 5, KEY_HOME), KEY(3, 0, KEY_8), KEY(3, 1, KEY_5), KEY(3, 2, KEY_F12), KEY(3, 3, KEY_F3), KEY(3, 4, KEY_F8), KEY(3, 5, KEY_END), KEY(4, 0, KEY_7), KEY(4, 1, KEY_4), KEY(4, 2, KEY_F11), KEY(4, 3, KEY_F1), KEY(4, 4, KEY_F4), KEY(4, 5, KEY_ESC), KEY(5, 0, KEY_F13), KEY(5, 1, KEY_F14), KEY(5, 2, KEY_F15), KEY(5, 3, KEY_F16), KEY(5, 4, KEY_SLEEP), 0 }; static struct mtd_partition h2_nor_partitions[] = { /* bootloader (U-Boot, etc) in first sector */ { .name = "bootloader", .offset = 0, .size = SZ_128K, .mask_flags = MTD_WRITEABLE, /* force read-only */ }, /* bootloader params in the next sector */ { .name = "params", .offset = MTDPART_OFS_APPEND, .size = SZ_128K, .mask_flags = 0, }, /* kernel */ { .name = "kernel", .offset = MTDPART_OFS_APPEND, .size = SZ_2M, .mask_flags = 0 }, /* file system */ { .name = "filesystem", .offset = MTDPART_OFS_APPEND, .size = MTDPART_SIZ_FULL, .mask_flags = 0 } }; static struct flash_platform_data h2_nor_data = { .map_name = "cfi_probe", .width = 2, .parts = h2_nor_partitions, .nr_parts = ARRAY_SIZE(h2_nor_partitions), }; static struct resource h2_nor_resource = { /* This is on CS3, wherever it's mapped */ .flags = IORESOURCE_MEM, }; static struct platform_device h2_nor_device = { .name = "omapflash", .id = 0, .dev = { .platform_data = &h2_nor_data, }, .num_resources = 1, .resource = &h2_nor_resource, }; static struct mtd_partition h2_nand_partitions[] = { #if 0 /* REVISIT: enable these partitions if you make NAND BOOT * work on your H2 (rev C or newer); published versions of * x-load only support P2 and H3. */ { .name = "xloader", .offset = 0, .size = 64 * 1024, .mask_flags = MTD_WRITEABLE, /* force read-only */ }, { .name = "bootloader", .offset = MTDPART_OFS_APPEND, .size = 256 * 1024, .mask_flags = MTD_WRITEABLE, /* force read-only */ }, { .name = "params", .offset = MTDPART_OFS_APPEND, .size = 192 * 1024, }, { .name = "kernel", .offset = MTDPART_OFS_APPEND, .size = 2 * SZ_1M, }, #endif { .name = "filesystem", .size = MTDPART_SIZ_FULL, .offset = MTDPART_OFS_APPEND, }, }; /* dip switches control NAND chip access: 8 bit, 16 bit, or neither */ static struct omap_nand_platform_data h2_nand_data = { .options = NAND_SAMSUNG_LP_OPTIONS, .parts = h2_nand_partitions, .nr_parts = ARRAY_SIZE(h2_nand_partitions), }; static struct resource h2_nand_resource = { .flags = IORESOURCE_MEM, }; static struct platform_device h2_nand_device = { .name = "omapnand", .id = 0, .dev = { .platform_data = &h2_nand_data, }, .num_resources = 1, .resource = &h2_nand_resource, }; static struct resource h2_smc91x_resources[] = { [0] = { .start = OMAP1610_ETHR_START, /* Physical */ .end = OMAP1610_ETHR_START + 0xf, .flags = IORESOURCE_MEM, }, [1] = { .start = OMAP_GPIO_IRQ(0), .end = OMAP_GPIO_IRQ(0), .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWEDGE, }, }; static struct platform_device h2_smc91x_device = { .name = "smc91x", .id = 0, .num_resources = ARRAY_SIZE(h2_smc91x_resources), .resource = h2_smc91x_resources, }; static struct resource h2_kp_resources[] = { [0] = { .start = INT_KEYBOARD, .end = INT_KEYBOARD, .flags = IORESOURCE_IRQ, }, }; static struct omap_kp_platform_data h2_kp_data = { .rows = 8, .cols = 8, .keymap = h2_keymap, .keymapsize = ARRAY_SIZE(h2_keymap), .rep = 1, .delay = 9, .dbounce = 1, }; static struct platform_device h2_kp_device = { .name = "omap-keypad", .id = -1, .dev = { .platform_data = &h2_kp_data, }, .num_resources = ARRAY_SIZE(h2_kp_resources), .resource = h2_kp_resources, }; #define H2_IRDA_FIRSEL_GPIO_PIN 17 #if defined(CONFIG_OMAP_IR) || defined(CONFIG_OMAP_IR_MODULE) static int h2_transceiver_mode(struct device *dev, int state) { if (state & IR_SIRMODE) omap_set_gpio_dataout(H2_IRDA_FIRSEL_GPIO_PIN, 0); else /* MIR/FIR */ omap_set_gpio_dataout(H2_IRDA_FIRSEL_GPIO_PIN, 1); return 0; } #endif static struct omap_irda_config h2_irda_data = { .transceiver_cap = IR_SIRMODE | IR_MIRMODE | IR_FIRMODE, .rx_channel = OMAP_DMA_UART3_RX, .tx_channel = OMAP_DMA_UART3_TX, .dest_start = UART3_THR, .src_start = UART3_RHR, .tx_trigger = 0, .rx_trigger = 0, }; static struct resource h2_irda_resources[] = { [0] = { .start = INT_UART3, .end = INT_UART3, .flags = IORESOURCE_IRQ, }, }; static u64 irda_dmamask = 0xffffffff; static struct platform_device h2_irda_device = { .name = "omapirda", .id = 0, .dev = { .platform_data = &h2_irda_data, .dma_mask = &irda_dmamask, }, .num_resources = ARRAY_SIZE(h2_irda_resources), .resource = h2_irda_resources, }; static struct platform_device h2_lcd_device = { .name = "lcd_h2", .id = -1, }; static struct omap_mcbsp_reg_cfg mcbsp_regs = { .spcr2 = FREE | FRST | GRST | XRST | XINTM(3), .spcr1 = RINTM(3) | RRST, .rcr2 = RPHASE | RFRLEN2(OMAP_MCBSP_WORD_8) | RWDLEN2(OMAP_MCBSP_WORD_16) | RDATDLY(1), .rcr1 = RFRLEN1(OMAP_MCBSP_WORD_8) | RWDLEN1(OMAP_MCBSP_WORD_16), .xcr2 = XPHASE | XFRLEN2(OMAP_MCBSP_WORD_8) | XWDLEN2(OMAP_MCBSP_WORD_16) | XDATDLY(1) | XFIG, .xcr1 = XFRLEN1(OMAP_MCBSP_WORD_8) | XWDLEN1(OMAP_MCBSP_WORD_16), .srgr1 = FWID(15), .srgr2 = GSYNC | CLKSP | FSGM | FPER(31), .pcr0 = CLKXM | CLKRM | FSXP | FSRP | CLKXP | CLKRP, //.pcr0 = CLKXP | CLKRP, /* mcbsp: slave */ }; static struct omap_alsa_codec_config alsa_config = { .name = "H2 TSC2101", .mcbsp_regs_alsa = &mcbsp_regs, .codec_configure_dev = NULL, // tsc2101_configure, .codec_set_samplerate = NULL, // tsc2101_set_samplerate, .codec_clock_setup = NULL, // tsc2101_clock_setup, .codec_clock_on = NULL, // tsc2101_clock_on, .codec_clock_off = NULL, // tsc2101_clock_off, .get_default_samplerate = NULL, // tsc2101_get_default_samplerate, }; static struct platform_device h2_mcbsp1_device = { .name = "omap_alsa_mcbsp", .id = 1, .dev = { .platform_data = &alsa_config, }, }; static struct platform_device *h2_devices[] __initdata = { &h2_nor_device, &h2_nand_device, &h2_smc91x_device, &h2_irda_device, &h2_kp_device, &h2_lcd_device, &h2_mcbsp1_device, }; #ifdef CONFIG_I2C_BOARDINFO static struct i2c_board_info __initdata h2_i2c_board_info[] = { { I2C_BOARD_INFO("tps65010", 0x48), .type = "tps65010", .irq = OMAP_GPIO_IRQ(58), }, /* TODO when driver support is ready: * - isp1301 OTG transceiver * - optional ov9640 camera sensor at 0x30 * - pcf9754 for aGPS control * - ... etc */ }; #endif static void __init h2_init_smc91x(void) { if ((omap_request_gpio(0)) < 0) { printk("Error requesting gpio 0 for smc91x irq\n"); return; } } static void __init h2_init_irq(void) { omap1_init_common_hw(); omap_init_irq(); omap_gpio_init(); h2_init_smc91x(); } static struct omap_usb_config h2_usb_config __initdata = { /* usb1 has a Mini-AB port and external isp1301 transceiver */ .otg = 2, #ifdef CONFIG_USB_GADGET_OMAP .hmc_mode = 19, // 0:host(off) 1:dev|otg 2:disabled // .hmc_mode = 21, // 0:host(off) 1:dev(loopback) 2:host(loopback) #elif defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE) /* needs OTG cable, or NONSTANDARD (B-to-MiniB) */ .hmc_mode = 20, // 1:dev|otg(off) 1:host 2:disabled #endif .pins[1] = 3, }; static struct omap_mmc_config h2_mmc_config __initdata = { .mmc [0] = { .enabled = 1, .wire4 = 1, .wp_pin = OMAP_MPUIO(3), .power_pin = -1, /* tps65010 gpio3 */ .switch_pin = OMAP_MPUIO(1), }, }; static struct omap_uart_config h2_uart_config __initdata = { .enabled_uarts = ((1 << 0) | (1 << 1) | (1 << 2)), }; static struct omap_lcd_config h2_lcd_config __initdata = { .ctrl_name = "internal", }; static struct omap_board_config_kernel h2_config[] __initdata = { { OMAP_TAG_USB, &h2_usb_config }, { OMAP_TAG_MMC, &h2_mmc_config }, { OMAP_TAG_UART, &h2_uart_config }, { OMAP_TAG_LCD, &h2_lcd_config }, }; #define H2_NAND_RB_GPIO_PIN 62 static int h2_nand_dev_ready(struct omap_nand_platform_data *data) { return omap_get_gpio_datain(H2_NAND_RB_GPIO_PIN); } static void __init h2_init(void) { /* Here we assume the NOR boot config: NOR on CS3 (possibly swapped * to address 0 by a dip switch), NAND on CS2B. The NAND driver will * notice whether a NAND chip is enabled at probe time. * * FIXME revC boards (and H3) support NAND-boot, with a dip switch to * put NOR on CS2B and NAND (which on H2 may be 16bit) on CS3. Try * detecting that in code here, to avoid probing every possible flash * configuration... */ h2_nor_resource.end = h2_nor_resource.start = omap_cs3_phys(); h2_nor_resource.end += SZ_32M - 1; h2_nand_resource.end = h2_nand_resource.start = OMAP_CS2B_PHYS; h2_nand_resource.end += SZ_4K - 1; if (!(omap_request_gpio(H2_NAND_RB_GPIO_PIN))) h2_nand_data.dev_ready = h2_nand_dev_ready; omap_cfg_reg(L3_1610_FLASH_CS2B_OE); omap_cfg_reg(M8_1610_FLASH_CS2B_WE); /* MMC: card detect and WP */ // omap_cfg_reg(U19_ARMIO1); /* CD */ omap_cfg_reg(BALLOUT_V8_ARMIO3); /* WP */ /* Irda */ #if defined(CONFIG_OMAP_IR) || defined(CONFIG_OMAP_IR_MODULE) omap_writel(omap_readl(FUNC_MUX_CTRL_A) | 7, FUNC_MUX_CTRL_A); if (!(omap_request_gpio(H2_IRDA_FIRSEL_GPIO_PIN))) { omap_set_gpio_direction(H2_IRDA_FIRSEL_GPIO_PIN, 0); h2_irda_data.transceiver_mode = h2_transceiver_mode; } #endif platform_add_devices(h2_devices, ARRAY_SIZE(h2_devices)); omap_board_config = h2_config; omap_board_config_size = ARRAY_SIZE(h2_config); omap_serial_init(); /* irq for tps65010 chip */ omap_cfg_reg(W4_GPIO58); if (gpio_request(58, "tps65010") == 0) gpio_direction_input(58); #ifdef CONFIG_I2C_BOARDINFO i2c_register_board_info(1, h2_i2c_board_info, ARRAY_SIZE(h2_i2c_board_info)); #endif } static void __init h2_map_io(void) { omap1_map_common_io(); } #ifdef CONFIG_TPS65010 static int __init h2_tps_init(void) { if (!machine_is_omap_h2()) return 0; /* gpio3 for SD, gpio4 for VDD_DSP */ /* FIXME send power to DSP iff it's configured */ /* Enable LOW_PWR */ tps65010_set_low_pwr(ON); return 0; } fs_initcall(h2_tps_init); #endif MACHINE_START(OMAP_H2, "TI-H2") /* Maintainer: Imre Deak */ .phys_io = 0xfff00000, .io_pg_offst = ((0xfef00000) >> 18) & 0xfffc, .boot_params = 0x10000100, .map_io = h2_map_io, .init_irq = h2_init_irq, .init_machine = h2_init, .timer = &omap_timer, MACHINE_END