/* * 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 #include "board-h2.h" /* At OMAP1610 Innovator the Ethernet is directly connected to CS1 */ #define OMAP1610_ETHR_START 0x04000300 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 physmap_flash_data h2_nor_data = { .width = 2, .set_vpp = omap1_set_vpp, .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 = "physmap-flash", .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, }, }; static void h2_nand_cmd_ctl(struct mtd_info *mtd, int cmd, unsigned int ctrl) { struct nand_chip *this = mtd->priv; unsigned long mask; if (cmd == NAND_CMD_NONE) return; mask = (ctrl & NAND_CLE) ? 0x02 : 0; if (ctrl & NAND_ALE) mask |= 0x04; writeb(cmd, (unsigned long)this->IO_ADDR_W | mask); } #define H2_NAND_RB_GPIO_PIN 62 static int h2_nand_dev_ready(struct mtd_info *mtd) { return gpio_get_value(H2_NAND_RB_GPIO_PIN); } static const char *h2_part_probes[] = { "cmdlinepart", NULL }; struct platform_nand_data h2_nand_platdata = { .chip = { .nr_chips = 1, .chip_offset = 0, .nr_partitions = ARRAY_SIZE(h2_nand_partitions), .partitions = h2_nand_partitions, .options = NAND_SAMSUNG_LP_OPTIONS, .part_probe_types = h2_part_probes, }, .ctrl = { .cmd_ctrl = h2_nand_cmd_ctl, .dev_ready = h2_nand_dev_ready, }, }; static struct resource h2_nand_resource = { .flags = IORESOURCE_MEM, }; static struct platform_device h2_nand_device = { .name = "gen_nand", .id = 0, .dev = { .platform_data = &h2_nand_platdata, }, .num_resources = 1, .resource = &h2_nand_resource, }; static struct smc91x_platdata h2_smc91x_info = { .flags = SMC91X_USE_16BIT | SMC91X_NOWAIT, .leda = RPC_LED_100_10, .ledb = RPC_LED_TX_RX, }; 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, .dev = { .platform_data = &h2_smc91x_info, }, .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 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 platform_device *h2_devices[] __initdata = { &h2_nor_device, &h2_nand_device, &h2_smc91x_device, &h2_irda_device, &h2_kp_device, &h2_lcd_device, }; static void __init h2_init_smc91x(void) { if (gpio_request(0, "SMC91x irq") < 0) { printk("Error requesting gpio 0 for smc91x irq\n"); return; } } static int tps_setup(struct i2c_client *client, void *context) { tps65010_config_vregs1(TPS_LDO2_ENABLE | TPS_VLDO2_3_0V | TPS_LDO1_ENABLE | TPS_VLDO1_3_0V); return 0; } static struct tps65010_board tps_board = { .base = H2_TPS_GPIO_BASE, .outmask = 0x0f, .setup = tps_setup, }; static struct i2c_board_info __initdata h2_i2c_board_info[] = { { I2C_BOARD_INFO("tps65010", 0x48), .irq = OMAP_GPIO_IRQ(58), .platform_data = &tps_board, }, { I2C_BOARD_INFO("isp1301_omap", 0x2d), .irq = OMAP_GPIO_IRQ(2), }, }; static void __init h2_init_irq(void) { omap1_init_common_hw(); omap_init_irq(); omap_gpio_init(); } 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_lcd_config h2_lcd_config __initdata = { .ctrl_name = "internal", }; static struct omap_board_config_kernel h2_config[] __initdata = { { OMAP_TAG_LCD, &h2_lcd_config }, }; static void __init h2_init(void) { h2_init_smc91x(); /* 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 (gpio_request(H2_NAND_RB_GPIO_PIN, "NAND ready") < 0) BUG(); gpio_direction_input(H2_NAND_RB_GPIO_PIN); 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 */ /* Mux pins for keypad */ omap_cfg_reg(F18_1610_KBC0); omap_cfg_reg(D20_1610_KBC1); omap_cfg_reg(D19_1610_KBC2); omap_cfg_reg(E18_1610_KBC3); omap_cfg_reg(C21_1610_KBC4); omap_cfg_reg(G18_1610_KBR0); omap_cfg_reg(F19_1610_KBR1); omap_cfg_reg(H14_1610_KBR2); omap_cfg_reg(E20_1610_KBR3); omap_cfg_reg(E19_1610_KBR4); omap_cfg_reg(N19_1610_KBR5); 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(); omap_register_i2c_bus(1, 100, h2_i2c_board_info, ARRAY_SIZE(h2_i2c_board_info)); omap1_usb_init(&h2_usb_config); h2_mmc_init(); } static void __init h2_map_io(void) { omap1_map_common_io(); } MACHINE_START(OMAP_H2, "TI-H2") /* Maintainer: Imre Deak */ .boot_params = 0x10000100, .map_io = h2_map_io, .reserve = omap_reserve, .init_irq = h2_init_irq, .init_machine = h2_init, .timer = &omap_timer, MACHINE_END