2005-04-16 16:20:36 -06:00
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/*
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2005-07-10 12:58:11 -06:00
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* linux/arch/arm/mach-omap1/board-h2.c
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2005-04-16 16:20:36 -06:00
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*
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* Board specific inits for OMAP-1610 H2
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*
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* Copyright (C) 2001 RidgeRun, Inc.
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* Author: Greg Lonnon <glonnon@ridgerun.com>
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*
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* Copyright (C) 2002 MontaVista Software, Inc.
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*
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* Separated FPGA interrupts from innovator1510.c and cleaned up for 2.6
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* Copyright (C) 2004 Nokia Corporation by Tony Lindrgen <tony@atomide.com>
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*
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* H2 specific changes and cleanup
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* Copyright (C) 2004 Nokia Corporation by Imre Deak <imre.deak@nokia.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*/
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#include <linux/kernel.h>
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2005-10-29 12:07:23 -06:00
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#include <linux/platform_device.h>
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2005-04-16 16:20:36 -06:00
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#include <linux/delay.h>
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2007-10-13 15:56:30 -06:00
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#include <linux/i2c.h>
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2005-04-16 16:20:36 -06:00
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#include <linux/mtd/mtd.h>
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2006-04-02 10:46:30 -06:00
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#include <linux/mtd/nand.h>
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2005-04-16 16:20:36 -06:00
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#include <linux/mtd/partitions.h>
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2006-04-02 10:46:30 -06:00
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#include <linux/input.h>
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2008-01-27 10:14:49 -07:00
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#include <linux/i2c/tps65010.h>
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2009-12-11 17:16:33 -07:00
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#include <linux/smc91x.h>
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2005-04-16 16:20:36 -06:00
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2008-08-05 09:14:15 -06:00
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#include <mach/hardware.h>
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2007-10-13 15:56:30 -06:00
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#include <asm/gpio.h>
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2005-04-16 16:20:36 -06:00
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#include <asm/mach-types.h>
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#include <asm/mach/arch.h>
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#include <asm/mach/flash.h>
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#include <asm/mach/map.h>
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2009-10-20 10:40:47 -06:00
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#include <plat/mux.h>
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#include <plat/dma.h>
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#include <plat/tc.h>
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#include <plat/irda.h>
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#include <plat/usb.h>
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#include <plat/keypad.h>
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#include <plat/common.h>
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2005-04-16 16:20:36 -06:00
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2009-03-23 19:07:33 -06:00
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#include "board-h2.h"
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/* At OMAP1610 Innovator the Ethernet is directly connected to CS1 */
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#define OMAP1610_ETHR_START 0x04000300
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2006-04-02 10:46:30 -06:00
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static int h2_keymap[] = {
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KEY(0, 0, KEY_LEFT),
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KEY(0, 1, KEY_RIGHT),
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KEY(0, 2, KEY_3),
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KEY(0, 3, KEY_F10),
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KEY(0, 4, KEY_F5),
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KEY(0, 5, KEY_9),
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KEY(1, 0, KEY_DOWN),
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KEY(1, 1, KEY_UP),
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KEY(1, 2, KEY_2),
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KEY(1, 3, KEY_F9),
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KEY(1, 4, KEY_F7),
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KEY(1, 5, KEY_0),
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KEY(2, 0, KEY_ENTER),
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KEY(2, 1, KEY_6),
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KEY(2, 2, KEY_1),
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KEY(2, 3, KEY_F2),
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KEY(2, 4, KEY_F6),
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KEY(2, 5, KEY_HOME),
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KEY(3, 0, KEY_8),
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KEY(3, 1, KEY_5),
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KEY(3, 2, KEY_F12),
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KEY(3, 3, KEY_F3),
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KEY(3, 4, KEY_F8),
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KEY(3, 5, KEY_END),
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KEY(4, 0, KEY_7),
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KEY(4, 1, KEY_4),
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KEY(4, 2, KEY_F11),
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KEY(4, 3, KEY_F1),
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KEY(4, 4, KEY_F4),
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KEY(4, 5, KEY_ESC),
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KEY(5, 0, KEY_F13),
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KEY(5, 1, KEY_F14),
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KEY(5, 2, KEY_F15),
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KEY(5, 3, KEY_F16),
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KEY(5, 4, KEY_SLEEP),
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0
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};
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static struct mtd_partition h2_nor_partitions[] = {
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2005-04-16 16:20:36 -06:00
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/* bootloader (U-Boot, etc) in first sector */
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{
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.name = "bootloader",
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.offset = 0,
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.size = SZ_128K,
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.mask_flags = MTD_WRITEABLE, /* force read-only */
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},
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/* bootloader params in the next sector */
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{
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.name = "params",
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.offset = MTDPART_OFS_APPEND,
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.size = SZ_128K,
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.mask_flags = 0,
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},
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/* kernel */
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{
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.name = "kernel",
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.offset = MTDPART_OFS_APPEND,
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.size = SZ_2M,
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.mask_flags = 0
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},
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/* file system */
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{
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.name = "filesystem",
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.offset = MTDPART_OFS_APPEND,
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.size = MTDPART_SIZ_FULL,
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.mask_flags = 0
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}
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};
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2006-04-02 10:46:30 -06:00
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static struct flash_platform_data h2_nor_data = {
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2005-04-16 16:20:36 -06:00
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.map_name = "cfi_probe",
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.width = 2,
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2006-04-02 10:46:30 -06:00
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.parts = h2_nor_partitions,
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.nr_parts = ARRAY_SIZE(h2_nor_partitions),
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2005-04-16 16:20:36 -06:00
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};
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2006-04-02 10:46:30 -06:00
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static struct resource h2_nor_resource = {
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2005-09-08 16:07:38 -06:00
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/* This is on CS3, wherever it's mapped */
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2005-04-16 16:20:36 -06:00
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.flags = IORESOURCE_MEM,
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};
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2006-04-02 10:46:30 -06:00
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static struct platform_device h2_nor_device = {
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2005-04-16 16:20:36 -06:00
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.name = "omapflash",
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.id = 0,
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.dev = {
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2006-04-02 10:46:30 -06:00
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.platform_data = &h2_nor_data,
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2005-04-16 16:20:36 -06:00
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},
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.num_resources = 1,
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2006-04-02 10:46:30 -06:00
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.resource = &h2_nor_resource,
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2005-04-16 16:20:36 -06:00
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};
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2006-12-07 14:58:17 -07:00
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static struct mtd_partition h2_nand_partitions[] = {
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#if 0
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/* REVISIT: enable these partitions if you make NAND BOOT
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* work on your H2 (rev C or newer); published versions of
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* x-load only support P2 and H3.
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*/
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{
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.name = "xloader",
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.offset = 0,
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.size = 64 * 1024,
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.mask_flags = MTD_WRITEABLE, /* force read-only */
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},
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{
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.name = "bootloader",
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.offset = MTDPART_OFS_APPEND,
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.size = 256 * 1024,
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.mask_flags = MTD_WRITEABLE, /* force read-only */
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},
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{
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.name = "params",
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.offset = MTDPART_OFS_APPEND,
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.size = 192 * 1024,
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},
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{
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.name = "kernel",
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.offset = MTDPART_OFS_APPEND,
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.size = 2 * SZ_1M,
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},
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#endif
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{
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.name = "filesystem",
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.size = MTDPART_SIZ_FULL,
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.offset = MTDPART_OFS_APPEND,
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},
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};
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2009-12-11 17:16:33 -07:00
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static void h2_nand_cmd_ctl(struct mtd_info *mtd, int cmd, unsigned int ctrl)
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{
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struct nand_chip *this = mtd->priv;
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unsigned long mask;
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if (cmd == NAND_CMD_NONE)
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return;
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mask = (ctrl & NAND_CLE) ? 0x02 : 0;
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if (ctrl & NAND_ALE)
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mask |= 0x04;
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writeb(cmd, (unsigned long)this->IO_ADDR_W | mask);
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}
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#define H2_NAND_RB_GPIO_PIN 62
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static int h2_nand_dev_ready(struct mtd_info *mtd)
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{
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return gpio_get_value(H2_NAND_RB_GPIO_PIN);
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}
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static const char *h2_part_probes[] = { "cmdlinepart", NULL };
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struct platform_nand_data h2_nand_platdata = {
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.chip = {
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.nr_chips = 1,
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.chip_offset = 0,
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.nr_partitions = ARRAY_SIZE(h2_nand_partitions),
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.partitions = h2_nand_partitions,
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.options = NAND_SAMSUNG_LP_OPTIONS,
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.part_probe_types = h2_part_probes,
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},
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.ctrl = {
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.cmd_ctrl = h2_nand_cmd_ctl,
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.dev_ready = h2_nand_dev_ready,
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},
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2006-12-07 14:58:17 -07:00
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};
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static struct resource h2_nand_resource = {
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.flags = IORESOURCE_MEM,
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};
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static struct platform_device h2_nand_device = {
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2009-12-11 17:16:33 -07:00
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.name = "gen_nand",
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2006-12-07 14:58:17 -07:00
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.id = 0,
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.dev = {
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2009-12-11 17:16:33 -07:00
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.platform_data = &h2_nand_platdata,
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2006-12-07 14:58:17 -07:00
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},
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.num_resources = 1,
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.resource = &h2_nand_resource,
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};
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2009-12-11 17:16:33 -07:00
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static struct smc91x_platdata h2_smc91x_info = {
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.flags = SMC91X_USE_16BIT | SMC91X_NOWAIT,
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.leda = RPC_LED_100_10,
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.ledb = RPC_LED_TX_RX,
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};
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2005-04-16 16:20:36 -06:00
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static struct resource h2_smc91x_resources[] = {
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[0] = {
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.start = OMAP1610_ETHR_START, /* Physical */
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.end = OMAP1610_ETHR_START + 0xf,
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.flags = IORESOURCE_MEM,
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},
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[1] = {
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.start = OMAP_GPIO_IRQ(0),
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.end = OMAP_GPIO_IRQ(0),
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2008-01-14 15:30:10 -07:00
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.flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWEDGE,
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2005-04-16 16:20:36 -06:00
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},
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};
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static struct platform_device h2_smc91x_device = {
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.name = "smc91x",
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.id = 0,
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2009-12-11 17:16:33 -07:00
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.dev = {
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.platform_data = &h2_smc91x_info,
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},
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2005-04-16 16:20:36 -06:00
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.num_resources = ARRAY_SIZE(h2_smc91x_resources),
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.resource = h2_smc91x_resources,
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};
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2006-04-02 10:46:30 -06:00
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static struct resource h2_kp_resources[] = {
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[0] = {
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.start = INT_KEYBOARD,
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.end = INT_KEYBOARD,
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.flags = IORESOURCE_IRQ,
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},
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};
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static struct omap_kp_platform_data h2_kp_data = {
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2006-09-29 02:59:20 -06:00
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.rows = 8,
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.cols = 8,
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.keymap = h2_keymap,
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.keymapsize = ARRAY_SIZE(h2_keymap),
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.rep = 1,
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.delay = 9,
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.dbounce = 1,
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2006-04-02 10:46:30 -06:00
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};
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static struct platform_device h2_kp_device = {
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.name = "omap-keypad",
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.id = -1,
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.dev = {
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.platform_data = &h2_kp_data,
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},
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.num_resources = ARRAY_SIZE(h2_kp_resources),
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.resource = h2_kp_resources,
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};
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#define H2_IRDA_FIRSEL_GPIO_PIN 17
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#if defined(CONFIG_OMAP_IR) || defined(CONFIG_OMAP_IR_MODULE)
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static int h2_transceiver_mode(struct device *dev, int state)
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{
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2008-12-10 18:35:25 -07:00
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/* SIR when low, else MIR/FIR when HIGH */
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gpio_set_value(H2_IRDA_FIRSEL_GPIO_PIN, !(state & IR_SIRMODE));
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2006-04-02 10:46:30 -06:00
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return 0;
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}
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#endif
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static struct omap_irda_config h2_irda_data = {
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.transceiver_cap = IR_SIRMODE | IR_MIRMODE | IR_FIRMODE,
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.rx_channel = OMAP_DMA_UART3_RX,
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.tx_channel = OMAP_DMA_UART3_TX,
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.dest_start = UART3_THR,
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.src_start = UART3_RHR,
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.tx_trigger = 0,
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.rx_trigger = 0,
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};
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static struct resource h2_irda_resources[] = {
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[0] = {
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.start = INT_UART3,
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.end = INT_UART3,
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.flags = IORESOURCE_IRQ,
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},
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};
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2006-12-07 14:58:17 -07:00
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static u64 irda_dmamask = 0xffffffff;
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2006-04-02 10:46:30 -06:00
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static struct platform_device h2_irda_device = {
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.name = "omapirda",
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.id = 0,
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.dev = {
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.platform_data = &h2_irda_data,
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2006-12-07 14:58:17 -07:00
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.dma_mask = &irda_dmamask,
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2006-04-02 10:46:30 -06:00
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},
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.num_resources = ARRAY_SIZE(h2_irda_resources),
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.resource = h2_irda_resources,
|
|
|
|
};
|
|
|
|
|
|
|
|
static struct platform_device h2_lcd_device = {
|
|
|
|
.name = "lcd_h2",
|
|
|
|
.id = -1,
|
|
|
|
};
|
|
|
|
|
2005-04-16 16:20:36 -06:00
|
|
|
static struct platform_device *h2_devices[] __initdata = {
|
2006-04-02 10:46:30 -06:00
|
|
|
&h2_nor_device,
|
2007-12-11 14:50:17 -07:00
|
|
|
&h2_nand_device,
|
2005-04-16 16:20:36 -06:00
|
|
|
&h2_smc91x_device,
|
2006-04-02 10:46:30 -06:00
|
|
|
&h2_irda_device,
|
|
|
|
&h2_kp_device,
|
|
|
|
&h2_lcd_device,
|
2005-04-16 16:20:36 -06:00
|
|
|
};
|
|
|
|
|
|
|
|
static void __init h2_init_smc91x(void)
|
|
|
|
{
|
2008-12-10 18:35:30 -07:00
|
|
|
if (gpio_request(0, "SMC91x irq") < 0) {
|
2005-04-16 16:20:36 -06:00
|
|
|
printk("Error requesting gpio 0 for smc91x irq\n");
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2008-12-10 18:37:16 -07:00
|
|
|
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,
|
|
|
|
};
|
|
|
|
|
2007-12-18 21:58:32 -07:00
|
|
|
static struct i2c_board_info __initdata h2_i2c_board_info[] = {
|
|
|
|
{
|
2008-02-28 15:40:53 -07:00
|
|
|
I2C_BOARD_INFO("tps65010", 0x48),
|
|
|
|
.irq = OMAP_GPIO_IRQ(58),
|
2008-12-10 18:37:16 -07:00
|
|
|
.platform_data = &tps_board,
|
2008-02-28 15:40:53 -07:00
|
|
|
}, {
|
2007-12-18 21:58:32 -07:00
|
|
|
I2C_BOARD_INFO("isp1301_omap", 0x2d),
|
|
|
|
.irq = OMAP_GPIO_IRQ(2),
|
|
|
|
},
|
|
|
|
};
|
|
|
|
|
2005-09-08 16:07:38 -06:00
|
|
|
static void __init h2_init_irq(void)
|
2005-04-16 16:20:36 -06:00
|
|
|
{
|
2006-02-08 15:06:46 -07:00
|
|
|
omap1_init_common_hw();
|
2005-04-16 16:20:36 -06:00
|
|
|
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
|
2007-12-13 19:27:15 -07:00
|
|
|
.hmc_mode = 19, /* 0:host(off) 1:dev|otg 2:disabled */
|
|
|
|
/* .hmc_mode = 21,*/ /* 0:host(off) 1:dev(loopback) 2:host(loopback) */
|
2005-04-16 16:20:36 -06:00
|
|
|
#elif defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE)
|
|
|
|
/* needs OTG cable, or NONSTANDARD (B-to-MiniB) */
|
2007-12-13 19:27:15 -07:00
|
|
|
.hmc_mode = 20, /* 1:dev|otg(off) 1:host 2:disabled */
|
2005-04-16 16:20:36 -06:00
|
|
|
#endif
|
|
|
|
|
|
|
|
.pins[1] = 3,
|
|
|
|
};
|
|
|
|
|
2005-11-10 07:26:48 -07:00
|
|
|
static struct omap_lcd_config h2_lcd_config __initdata = {
|
|
|
|
.ctrl_name = "internal",
|
|
|
|
};
|
|
|
|
|
2007-05-10 17:32:54 -06:00
|
|
|
static struct omap_board_config_kernel h2_config[] __initdata = {
|
2005-11-10 07:26:48 -07:00
|
|
|
{ OMAP_TAG_LCD, &h2_lcd_config },
|
2005-04-16 16:20:36 -06:00
|
|
|
};
|
|
|
|
|
|
|
|
static void __init h2_init(void)
|
|
|
|
{
|
2006-04-02 10:46:30 -06:00
|
|
|
/* 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...
|
2005-09-08 16:07:38 -06:00
|
|
|
*/
|
2006-04-02 10:46:30 -06:00
|
|
|
h2_nor_resource.end = h2_nor_resource.start = omap_cs3_phys();
|
|
|
|
h2_nor_resource.end += SZ_32M - 1;
|
|
|
|
|
2006-12-07 14:58:17 -07:00
|
|
|
h2_nand_resource.end = h2_nand_resource.start = OMAP_CS2B_PHYS;
|
|
|
|
h2_nand_resource.end += SZ_4K - 1;
|
2008-12-10 18:35:30 -07:00
|
|
|
if (gpio_request(H2_NAND_RB_GPIO_PIN, "NAND ready") < 0)
|
|
|
|
BUG();
|
|
|
|
gpio_direction_input(H2_NAND_RB_GPIO_PIN);
|
2006-12-07 14:58:17 -07:00
|
|
|
|
2006-04-02 10:46:30 -06:00
|
|
|
omap_cfg_reg(L3_1610_FLASH_CS2B_OE);
|
|
|
|
omap_cfg_reg(M8_1610_FLASH_CS2B_WE);
|
2005-09-08 16:07:38 -06:00
|
|
|
|
|
|
|
/* MMC: card detect and WP */
|
2007-12-13 19:27:15 -07:00
|
|
|
/* omap_cfg_reg(U19_ARMIO1); */ /* CD */
|
2005-09-08 16:07:38 -06:00
|
|
|
omap_cfg_reg(BALLOUT_V8_ARMIO3); /* WP */
|
|
|
|
|
2006-04-02 10:46:30 -06:00
|
|
|
/* Irda */
|
|
|
|
#if defined(CONFIG_OMAP_IR) || defined(CONFIG_OMAP_IR_MODULE)
|
|
|
|
omap_writel(omap_readl(FUNC_MUX_CTRL_A) | 7, FUNC_MUX_CTRL_A);
|
2008-12-10 18:35:30 -07:00
|
|
|
if (gpio_request(H2_IRDA_FIRSEL_GPIO_PIN, "IRDA mode") < 0)
|
|
|
|
BUG();
|
|
|
|
gpio_direction_output(H2_IRDA_FIRSEL_GPIO_PIN, 0);
|
|
|
|
h2_irda_data.transceiver_mode = h2_transceiver_mode;
|
2006-04-02 10:46:30 -06:00
|
|
|
#endif
|
|
|
|
|
2005-04-16 16:20:36 -06:00
|
|
|
platform_add_devices(h2_devices, ARRAY_SIZE(h2_devices));
|
|
|
|
omap_board_config = h2_config;
|
|
|
|
omap_board_config_size = ARRAY_SIZE(h2_config);
|
2005-11-10 07:26:48 -07:00
|
|
|
omap_serial_init();
|
2007-11-06 21:54:32 -07:00
|
|
|
omap_register_i2c_bus(1, 100, h2_i2c_board_info,
|
|
|
|
ARRAY_SIZE(h2_i2c_board_info));
|
2009-03-23 19:07:49 -06:00
|
|
|
omap_usb_init(&h2_usb_config);
|
2007-11-26 21:01:45 -07:00
|
|
|
h2_mmc_init();
|
2005-04-16 16:20:36 -06:00
|
|
|
}
|
|
|
|
|
|
|
|
static void __init h2_map_io(void)
|
|
|
|
{
|
2006-02-08 15:06:46 -07:00
|
|
|
omap1_map_common_io();
|
2005-04-16 16:20:36 -06:00
|
|
|
}
|
|
|
|
|
|
|
|
MACHINE_START(OMAP_H2, "TI-H2")
|
2005-07-03 10:38:58 -06:00
|
|
|
/* Maintainer: Imre Deak <imre.deak@nokia.com> */
|
|
|
|
.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,
|
2005-04-16 16:20:36 -06:00
|
|
|
.timer = &omap_timer,
|
|
|
|
MACHINE_END
|