diff options
Diffstat (limited to 'arch/arm/mach-omap2/board-zoom.c')
| -rw-r--r-- | arch/arm/mach-omap2/board-zoom.c | 154 |
1 files changed, 154 insertions, 0 deletions
diff --git a/arch/arm/mach-omap2/board-zoom.c b/arch/arm/mach-omap2/board-zoom.c new file mode 100644 index 00000000..5c20bcc5 --- /dev/null +++ b/arch/arm/mach-omap2/board-zoom.c @@ -0,0 +1,154 @@ +/* + * Copyright (C) 2009-2010 Texas Instruments Inc. + * Mikkel Christensen <mlc@ti.com> + * Felipe Balbi <balbi@ti.com> + * + * Modified from mach-omap2/board-ldp.c + * + * 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 <linux/kernel.h> +#include <linux/init.h> +#include <linux/platform_device.h> +#include <linux/input.h> +#include <linux/gpio.h> +#include <linux/i2c/twl.h> +#include <linux/mtd/nand.h> + +#include <asm/mach-types.h> +#include <asm/mach/arch.h> + +#include "common.h" +#include <plat/board.h> +#include <plat/usb.h> + +#include <mach/board-zoom.h> + +#include "board-flash.h" +#include "mux.h" +#include "sdram-micron-mt46h32m32lf-6.h" +#include "sdram-hynix-h8mbx00u0mer-0em.h" + +#define ZOOM3_EHCI_RESET_GPIO 64 + +#ifdef CONFIG_OMAP_MUX +static struct omap_board_mux board_mux[] __initdata = { + /* WLAN IRQ - GPIO 162 */ + OMAP3_MUX(MCBSP1_CLKX, OMAP_MUX_MODE4 | OMAP_PIN_INPUT), + /* WLAN POWER ENABLE - GPIO 101 */ + OMAP3_MUX(CAM_D2, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT), + /* WLAN SDIO: MMC3 CMD */ + OMAP3_MUX(MCSPI1_CS1, OMAP_MUX_MODE3 | OMAP_PIN_INPUT_PULLUP), + /* WLAN SDIO: MMC3 CLK */ + OMAP3_MUX(ETK_CLK, OMAP_MUX_MODE2 | OMAP_PIN_INPUT_PULLUP), + /* WLAN SDIO: MMC3 DAT[0-3] */ + OMAP3_MUX(ETK_D3, OMAP_MUX_MODE2 | OMAP_PIN_INPUT_PULLUP), + OMAP3_MUX(ETK_D4, OMAP_MUX_MODE2 | OMAP_PIN_INPUT_PULLUP), + OMAP3_MUX(ETK_D5, OMAP_MUX_MODE2 | OMAP_PIN_INPUT_PULLUP), + OMAP3_MUX(ETK_D6, OMAP_MUX_MODE2 | OMAP_PIN_INPUT_PULLUP), + { .reg_offset = OMAP_MUX_TERMINATOR }, +}; +#endif + +static struct mtd_partition zoom_nand_partitions[] = { + /* All the partition sizes are listed in terms of NAND block size */ + { + .name = "X-Loader-NAND", + .offset = 0, + .size = 4 * (64 * 2048), /* 512KB, 0x80000 */ + .mask_flags = MTD_WRITEABLE, /* force read-only */ + }, + { + .name = "U-Boot-NAND", + .offset = MTDPART_OFS_APPEND, /* Offset = 0x80000 */ + .size = 10 * (64 * 2048), /* 1.25MB, 0x140000 */ + .mask_flags = MTD_WRITEABLE, /* force read-only */ + }, + { + .name = "Boot Env-NAND", + .offset = MTDPART_OFS_APPEND, /* Offset = 0x1c0000 */ + .size = 2 * (64 * 2048), /* 256KB, 0x40000 */ + }, + { + .name = "Kernel-NAND", + .offset = MTDPART_OFS_APPEND, /* Offset = 0x0200000*/ + .size = 240 * (64 * 2048), /* 30M, 0x1E00000 */ + }, + { + .name = "system", + .offset = MTDPART_OFS_APPEND, /* Offset = 0x2000000 */ + .size = 3328 * (64 * 2048), /* 416M, 0x1A000000 */ + }, + { + .name = "userdata", + .offset = MTDPART_OFS_APPEND, /* Offset = 0x1C000000*/ + .size = 256 * (64 * 2048), /* 32M, 0x2000000 */ + }, + { + .name = "cache", + .offset = MTDPART_OFS_APPEND, /* Offset = 0x1E000000*/ + .size = 256 * (64 * 2048), /* 32M, 0x2000000 */ + }, +}; + +static const struct usbhs_omap_board_data usbhs_bdata __initconst = { + .port_mode[0] = OMAP_USBHS_PORT_MODE_UNUSED, + .port_mode[1] = OMAP_EHCI_PORT_MODE_PHY, + .port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED, + .phy_reset = true, + .reset_gpio_port[0] = -EINVAL, + .reset_gpio_port[1] = ZOOM3_EHCI_RESET_GPIO, + .reset_gpio_port[2] = -EINVAL, +}; + +static void __init omap_zoom_init(void) +{ + if (machine_is_omap_zoom2()) { + omap3_mux_init(board_mux, OMAP_PACKAGE_CBB); + } else if (machine_is_omap_zoom3()) { + omap3_mux_init(board_mux, OMAP_PACKAGE_CBP); + omap_mux_init_gpio(ZOOM3_EHCI_RESET_GPIO, OMAP_PIN_OUTPUT); + usbhs_init(&usbhs_bdata); + } + + board_nand_init(zoom_nand_partitions, ARRAY_SIZE(zoom_nand_partitions), + ZOOM_NAND_CS, NAND_BUSWIDTH_16); + zoom_debugboard_init(); + zoom_peripherals_init(); + + if (machine_is_omap_zoom2()) + omap_sdrc_init(mt46h32m32lf6_sdrc_params, + mt46h32m32lf6_sdrc_params); + else if (machine_is_omap_zoom3()) + omap_sdrc_init(h8mbx00u0mer0em_sdrc_params, + h8mbx00u0mer0em_sdrc_params); + + zoom_display_init(); +} + +MACHINE_START(OMAP_ZOOM2, "OMAP Zoom2 board") + .atag_offset = 0x100, + .reserve = omap_reserve, + .map_io = omap3_map_io, + .init_early = omap3430_init_early, + .init_irq = omap3_init_irq, + .handle_irq = omap3_intc_handle_irq, + .init_machine = omap_zoom_init, + .timer = &omap3_timer, + .restart = omap_prcm_restart, +MACHINE_END + +MACHINE_START(OMAP_ZOOM3, "OMAP Zoom3 board") + .atag_offset = 0x100, + .reserve = omap_reserve, + .map_io = omap3_map_io, + .init_early = omap3630_init_early, + .init_irq = omap3_init_irq, + .handle_irq = omap3_intc_handle_irq, + .init_machine = omap_zoom_init, + .timer = &omap3_timer, + .restart = omap_prcm_restart, +MACHINE_END |