65a6ec0d72
* 'devel' of master.kernel.org:/home/rmk/linux-2.6-arm: (95 commits)
[ARM] 4578/1: CM-x270: PCMCIA support
[ARM] 4577/1: ITE 8152 PCI bridge support
[ARM] 4576/1: CM-X270 machine support
[ARM] pxa: Avoid pxa_gpio_mode() in gpio_direction_{in,out}put()
[ARM] pxa: move pxa_set_mode() from pxa2xx_mainstone.c to mainstone.c
[ARM] pxa: move pxa_set_mode() from pxa2xx_lubbock.c to lubbock.c
[ARM] pxa: Make cpu_is_pxaXXX dependent on configuration symbols
[ARM] pxa: PXA3xx base support
[NET] smc91x: fix PXA DMA support code
[SERIAL] Fix console initialisation ordering
[ARM] pxa: tidy up arch/arm/mach-pxa/Makefile
[ARM] Update arch/arm/Kconfig for drivers/Kconfig changes
[ARM] 4600/1: fix kernel build failure with build-id-supporting binutils
[ARM] 4599/1: Preserve ATAG list for use with kexec (2.6.23)
[ARM] Rename consistent_sync() as dma_cache_maint()
[ARM] 4572/1: ep93xx: add cirrus logic edb9307 support
[ARM] 4596/1: S3C2412: Correct IRQs for SDI+CF and add decoding support
[ARM] 4595/1: ns9xxx: define registers as void __iomem * instead of volatile u32
[ARM] 4594/1: ns9xxx: use the new gpio functions
[ARM] 4593/1: ns9xxx: implement generic clockevents
...
505 lines
12 KiB
C
505 lines
12 KiB
C
/*
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* linux/arch/arm/mach-omap1/board-h2.c
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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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#include <linux/platform_device.h>
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#include <linux/delay.h>
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#include <linux/i2c.h>
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#include <linux/mtd/mtd.h>
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#include <linux/mtd/nand.h>
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#include <linux/mtd/partitions.h>
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#include <linux/input.h>
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#include <asm/hardware.h>
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#include <asm/gpio.h>
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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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#include <asm/arch/tps65010.h>
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#include <asm/arch/mux.h>
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#include <asm/arch/tc.h>
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#include <asm/arch/irda.h>
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#include <asm/arch/usb.h>
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#include <asm/arch/keypad.h>
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#include <asm/arch/common.h>
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#include <asm/arch/mcbsp.h>
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#include <asm/arch/omap-alsa.h>
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extern int omap_gpio_init(void);
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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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/* 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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static struct flash_platform_data h2_nor_data = {
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.map_name = "cfi_probe",
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.width = 2,
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.parts = h2_nor_partitions,
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.nr_parts = ARRAY_SIZE(h2_nor_partitions),
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};
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static struct resource h2_nor_resource = {
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/* This is on CS3, wherever it's mapped */
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.flags = IORESOURCE_MEM,
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};
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static struct platform_device h2_nor_device = {
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.name = "omapflash",
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.id = 0,
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.dev = {
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.platform_data = &h2_nor_data,
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},
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.num_resources = 1,
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.resource = &h2_nor_resource,
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};
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#if 0 /* REVISIT: Enable when nand_platform_data is applied */
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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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/* dip switches control NAND chip access: 8 bit, 16 bit, or neither */
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static struct nand_platform_data h2_nand_data = {
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.options = NAND_SAMSUNG_LP_OPTIONS,
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.parts = h2_nand_partitions,
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.nr_parts = ARRAY_SIZE(h2_nand_partitions),
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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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.name = "omapnand",
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.id = 0,
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.dev = {
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.platform_data = &h2_nand_data,
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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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#endif
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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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.flags = IORESOURCE_IRQ,
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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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.num_resources = ARRAY_SIZE(h2_smc91x_resources),
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.resource = h2_smc91x_resources,
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};
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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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.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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};
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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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if (state & IR_SIRMODE)
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omap_set_gpio_dataout(H2_IRDA_FIRSEL_GPIO_PIN, 0);
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else /* MIR/FIR */
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omap_set_gpio_dataout(H2_IRDA_FIRSEL_GPIO_PIN, 1);
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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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static u64 irda_dmamask = 0xffffffff;
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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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.dma_mask = &irda_dmamask,
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},
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.num_resources = ARRAY_SIZE(h2_irda_resources),
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.resource = h2_irda_resources,
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};
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static struct platform_device h2_lcd_device = {
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.name = "lcd_h2",
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.id = -1,
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};
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static struct omap_mcbsp_reg_cfg mcbsp_regs = {
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.spcr2 = FREE | FRST | GRST | XRST | XINTM(3),
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.spcr1 = RINTM(3) | RRST,
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.rcr2 = RPHASE | RFRLEN2(OMAP_MCBSP_WORD_8) |
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RWDLEN2(OMAP_MCBSP_WORD_16) | RDATDLY(1),
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.rcr1 = RFRLEN1(OMAP_MCBSP_WORD_8) | RWDLEN1(OMAP_MCBSP_WORD_16),
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.xcr2 = XPHASE | XFRLEN2(OMAP_MCBSP_WORD_8) |
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XWDLEN2(OMAP_MCBSP_WORD_16) | XDATDLY(1) | XFIG,
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.xcr1 = XFRLEN1(OMAP_MCBSP_WORD_8) | XWDLEN1(OMAP_MCBSP_WORD_16),
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.srgr1 = FWID(15),
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.srgr2 = GSYNC | CLKSP | FSGM | FPER(31),
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.pcr0 = CLKXM | CLKRM | FSXP | FSRP | CLKXP | CLKRP,
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//.pcr0 = CLKXP | CLKRP, /* mcbsp: slave */
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};
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static struct omap_alsa_codec_config alsa_config = {
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.name = "H2 TSC2101",
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.mcbsp_regs_alsa = &mcbsp_regs,
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.codec_configure_dev = NULL, // tsc2101_configure,
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.codec_set_samplerate = NULL, // tsc2101_set_samplerate,
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.codec_clock_setup = NULL, // tsc2101_clock_setup,
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.codec_clock_on = NULL, // tsc2101_clock_on,
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.codec_clock_off = NULL, // tsc2101_clock_off,
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.get_default_samplerate = NULL, // tsc2101_get_default_samplerate,
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};
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static struct platform_device h2_mcbsp1_device = {
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.name = "omap_alsa_mcbsp",
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.id = 1,
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.dev = {
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.platform_data = &alsa_config,
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},
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};
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static struct platform_device *h2_devices[] __initdata = {
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&h2_nor_device,
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//&h2_nand_device,
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&h2_smc91x_device,
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&h2_irda_device,
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&h2_kp_device,
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&h2_lcd_device,
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&h2_mcbsp1_device,
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};
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static struct i2c_board_info __initdata h2_i2c_board_info[] = {
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{
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I2C_BOARD_INFO("tps65010", 0x48),
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.type = "tps65010",
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.irq = OMAP_GPIO_IRQ(58),
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},
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/* TODO when driver support is ready:
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* - isp1301 OTG transceiver
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* - optional ov9640 camera sensor at 0x30
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* - pcf9754 for aGPS control
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* - ... etc
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*/
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};
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static void __init h2_init_smc91x(void)
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{
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if ((omap_request_gpio(0)) < 0) {
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printk("Error requesting gpio 0 for smc91x irq\n");
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return;
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}
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}
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static void __init h2_init_irq(void)
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{
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omap1_init_common_hw();
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omap_init_irq();
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omap_gpio_init();
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h2_init_smc91x();
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}
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static struct omap_usb_config h2_usb_config __initdata = {
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/* usb1 has a Mini-AB port and external isp1301 transceiver */
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.otg = 2,
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#ifdef CONFIG_USB_GADGET_OMAP
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.hmc_mode = 19, // 0:host(off) 1:dev|otg 2:disabled
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// .hmc_mode = 21, // 0:host(off) 1:dev(loopback) 2:host(loopback)
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#elif defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE)
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/* needs OTG cable, or NONSTANDARD (B-to-MiniB) */
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.hmc_mode = 20, // 1:dev|otg(off) 1:host 2:disabled
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#endif
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.pins[1] = 3,
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};
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static struct omap_mmc_config h2_mmc_config __initdata = {
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.mmc [0] = {
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.enabled = 1,
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.wire4 = 1,
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.wp_pin = OMAP_MPUIO(3),
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.power_pin = -1, /* tps65010 gpio3 */
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.switch_pin = OMAP_MPUIO(1),
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},
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};
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static struct omap_uart_config h2_uart_config __initdata = {
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.enabled_uarts = ((1 << 0) | (1 << 1) | (1 << 2)),
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};
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static struct omap_lcd_config h2_lcd_config __initdata = {
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.ctrl_name = "internal",
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};
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static struct omap_board_config_kernel h2_config[] __initdata = {
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{ OMAP_TAG_USB, &h2_usb_config },
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{ OMAP_TAG_MMC, &h2_mmc_config },
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{ OMAP_TAG_UART, &h2_uart_config },
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{ OMAP_TAG_LCD, &h2_lcd_config },
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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 nand_platform_data *data)
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{
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return omap_get_gpio_datain(H2_NAND_RB_GPIO_PIN);
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}
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static void __init h2_init(void)
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{
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/* Here we assume the NOR boot config: NOR on CS3 (possibly swapped
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* to address 0 by a dip switch), NAND on CS2B. The NAND driver will
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* notice whether a NAND chip is enabled at probe time.
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*
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* FIXME revC boards (and H3) support NAND-boot, with a dip switch to
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* put NOR on CS2B and NAND (which on H2 may be 16bit) on CS3. Try
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* detecting that in code here, to avoid probing every possible flash
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* configuration...
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*/
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h2_nor_resource.end = h2_nor_resource.start = omap_cs3_phys();
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h2_nor_resource.end += SZ_32M - 1;
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#if 0 /* REVISIT: Enable when nand_platform_data is applied */
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h2_nand_resource.end = h2_nand_resource.start = OMAP_CS2B_PHYS;
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h2_nand_resource.end += SZ_4K - 1;
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if (!(omap_request_gpio(H2_NAND_RB_GPIO_PIN)))
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h2_nand_data.dev_ready = h2_nand_dev_ready;
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#endif
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omap_cfg_reg(L3_1610_FLASH_CS2B_OE);
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omap_cfg_reg(M8_1610_FLASH_CS2B_WE);
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/* MMC: card detect and WP */
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// omap_cfg_reg(U19_ARMIO1); /* CD */
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omap_cfg_reg(BALLOUT_V8_ARMIO3); /* WP */
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/* Irda */
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#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);
|
|
|
|
i2c_register_board_info(1, h2_i2c_board_info,
|
|
ARRAY_SIZE(h2_i2c_board_info));
|
|
}
|
|
|
|
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 <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,
|
|
.timer = &omap_timer,
|
|
MACHINE_END
|