diff options
Diffstat (limited to 'arch/arm/mach-omap2/board-am3517crane.c')
| -rw-r--r-- | arch/arm/mach-omap2/board-am3517crane.c | 150 |
1 files changed, 150 insertions, 0 deletions
diff --git a/arch/arm/mach-omap2/board-am3517crane.c b/arch/arm/mach-omap2/board-am3517crane.c new file mode 100644 index 00000000000..0d499a1878f --- /dev/null +++ b/arch/arm/mach-omap2/board-am3517crane.c @@ -0,0 +1,150 @@ +/* + * Support for AM3517/05 Craneboard + * http://www.mistralsolutions.com/products/craneboard.php + * + * Copyright (C) 2010 Mistral Solutions Pvt Ltd. <www.mistralsolutions.com> + * Author: R.Srinath <srinath@mistralsolutions.com> + * + * Based on mach-omap2/board-am3517evm.c + * + * 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 version 2. + * + * This program is distributed "as is" WITHOUT ANY WARRANTY of any kind, + * whether express or implied; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + */ + +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/gpio.h> +#include <linux/mfd/tps65910.h> +#include <linux/mtd/mtd.h> +#include <linux/mtd/nand.h> +#include <linux/mtd/partitions.h> + +#include <asm/mach-types.h> +#include <asm/mach/arch.h> +#include <asm/mach/map.h> + +#include "common.h" +#include "common-board-devices.h" +#include "board-flash.h" + +#include "am35xx-emac.h" +#include "mux.h" +#include "control.h" + +#define GPIO_USB_POWER 35 +#define GPIO_USB_NRESET 38 + +#ifdef CONFIG_OMAP_MUX +static struct omap_board_mux board_mux[] __initdata = { + OMAP3_MUX(SYS_NIRQ, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP), + { .reg_offset = OMAP_MUX_TERMINATOR }, +}; +#endif + +static struct usbhs_phy_data phy_data[] __initdata = { + { + .port = 1, + .reset_gpio = GPIO_USB_NRESET, + .vcc_gpio = GPIO_USB_POWER, + .vcc_polarity = 1, + }, +}; + +static struct usbhs_omap_platform_data usbhs_bdata __initdata = { + .port_mode[0] = OMAP_EHCI_PORT_MODE_PHY, +}; + +static struct mtd_partition crane_nand_partitions[] = { + { + .name = "X-Loader", + .offset = 0, + .size = 4 * NAND_BLOCK_SIZE, + .mask_flags = MTD_WRITEABLE, + }, + { + .name = "U-Boot", + .offset = MTDPART_OFS_APPEND, + .size = 14 * NAND_BLOCK_SIZE, + .mask_flags = MTD_WRITEABLE, + }, + { + .name = "U-Boot Env", + .offset = MTDPART_OFS_APPEND, + .size = 2 * NAND_BLOCK_SIZE, + }, + { + .name = "Kernel", + .offset = MTDPART_OFS_APPEND, + .size = 40 * NAND_BLOCK_SIZE, + }, + { + .name = "File System", + .offset = MTDPART_OFS_APPEND, + .size = MTDPART_SIZ_FULL, + }, +}; + +static struct tps65910_board tps65910_pdata = { + .irq = 7 + OMAP_INTC_START, + .en_ck32k_xtal = true, +}; + +static struct i2c_board_info __initdata tps65910_board_info[] = { + { + I2C_BOARD_INFO("tps65910", 0x2d), + .platform_data = &tps65910_pdata, + }, +}; + +static void __init am3517_crane_i2c_init(void) +{ + omap_register_i2c_bus(1, 2600, tps65910_board_info, + ARRAY_SIZE(tps65910_board_info)); +} + +static void __init am3517_crane_init(void) +{ + omap3_mux_init(board_mux, OMAP_PACKAGE_CBB); + omap_serial_init(); + omap_sdrc_init(NULL, NULL); + board_nand_init(crane_nand_partitions, + ARRAY_SIZE(crane_nand_partitions), 0, + NAND_BUSWIDTH_16, NULL); + am3517_crane_i2c_init(); + + /* Configure GPIO for EHCI port */ + if (omap_mux_init_gpio(GPIO_USB_NRESET, OMAP_PIN_OUTPUT)) { + pr_err("Can not configure mux for GPIO_USB_NRESET %d\n", + GPIO_USB_NRESET); + return; + } + + if (omap_mux_init_gpio(GPIO_USB_POWER, OMAP_PIN_OUTPUT)) { + pr_err("Can not configure mux for GPIO_USB_POWER %d\n", + GPIO_USB_POWER); + return; + } + + usbhs_init_phys(phy_data, ARRAY_SIZE(phy_data)); + usbhs_init(&usbhs_bdata); + am35xx_emac_init(AM35XX_DEFAULT_MDIO_FREQUENCY, 1); +} + +MACHINE_START(CRANEBOARD, "AM3517/05 CRANEBOARD") + .atag_offset = 0x100, + .reserve = omap_reserve, + .map_io = omap3_map_io, + .init_early = am35xx_init_early, + .init_irq = omap3_init_irq, + .handle_irq = omap3_intc_handle_irq, + .init_machine = am3517_crane_init, + .init_late = am35xx_init_late, + .init_time = omap3_sync32k_timer_init, + .restart = omap3xxx_restart, +MACHINE_END |