1ed16a86b4
This patch starts using introduced I2C bus registration helper by cleaning up registration currently done in various places and by doing necessary board file modifications. Signed-off-by: Jarkko Nikula <jarkko.nikula@nokia.com> Acked-by: David Brownell <dbrownell@users.sourceforge.net> Signed-off-by: Tony Lindgren <tony@atomide.com>
502 lines
12 KiB
C
502 lines
12 KiB
C
/*
|
|
* linux/arch/arm/mach-omap1/board-h2.c
|
|
*
|
|
* Board specific inits for OMAP-1610 H2
|
|
*
|
|
* Copyright (C) 2001 RidgeRun, Inc.
|
|
* Author: Greg Lonnon <glonnon@ridgerun.com>
|
|
*
|
|
* 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 <tony@atomide.com>
|
|
*
|
|
* H2 specific changes and cleanup
|
|
* Copyright (C) 2004 Nokia Corporation by Imre Deak <imre.deak@nokia.com>
|
|
*
|
|
* 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/platform_device.h>
|
|
#include <linux/delay.h>
|
|
#include <linux/i2c.h>
|
|
#include <linux/mtd/mtd.h>
|
|
#include <linux/mtd/nand.h>
|
|
#include <linux/mtd/partitions.h>
|
|
#include <linux/input.h>
|
|
#include <linux/i2c/tps65010.h>
|
|
|
|
#include <asm/hardware.h>
|
|
#include <asm/gpio.h>
|
|
|
|
#include <asm/mach-types.h>
|
|
#include <asm/mach/arch.h>
|
|
#include <asm/mach/flash.h>
|
|
#include <asm/mach/map.h>
|
|
|
|
#include <asm/arch/mux.h>
|
|
#include <asm/arch/tc.h>
|
|
#include <asm/arch/nand.h>
|
|
#include <asm/arch/irda.h>
|
|
#include <asm/arch/usb.h>
|
|
#include <asm/arch/keypad.h>
|
|
#include <asm/arch/common.h>
|
|
#include <asm/arch/mcbsp.h>
|
|
#include <asm/arch/omap-alsa.h>
|
|
|
|
extern int omap_gpio_init(void);
|
|
|
|
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 flash_platform_data h2_nor_data = {
|
|
.map_name = "cfi_probe",
|
|
.width = 2,
|
|
.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 = "omapflash",
|
|
.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,
|
|
},
|
|
};
|
|
|
|
/* dip switches control NAND chip access: 8 bit, 16 bit, or neither */
|
|
static struct omap_nand_platform_data h2_nand_data = {
|
|
.options = NAND_SAMSUNG_LP_OPTIONS,
|
|
.parts = h2_nand_partitions,
|
|
.nr_parts = ARRAY_SIZE(h2_nand_partitions),
|
|
};
|
|
|
|
static struct resource h2_nand_resource = {
|
|
.flags = IORESOURCE_MEM,
|
|
};
|
|
|
|
static struct platform_device h2_nand_device = {
|
|
.name = "omapnand",
|
|
.id = 0,
|
|
.dev = {
|
|
.platform_data = &h2_nand_data,
|
|
},
|
|
.num_resources = 1,
|
|
.resource = &h2_nand_resource,
|
|
};
|
|
|
|
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,
|
|
.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
|
|
|
|
#if defined(CONFIG_OMAP_IR) || defined(CONFIG_OMAP_IR_MODULE)
|
|
static int h2_transceiver_mode(struct device *dev, int state)
|
|
{
|
|
if (state & IR_SIRMODE)
|
|
omap_set_gpio_dataout(H2_IRDA_FIRSEL_GPIO_PIN, 0);
|
|
else /* MIR/FIR */
|
|
omap_set_gpio_dataout(H2_IRDA_FIRSEL_GPIO_PIN, 1);
|
|
|
|
return 0;
|
|
}
|
|
#endif
|
|
|
|
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 omap_mcbsp_reg_cfg mcbsp_regs = {
|
|
.spcr2 = FREE | FRST | GRST | XRST | XINTM(3),
|
|
.spcr1 = RINTM(3) | RRST,
|
|
.rcr2 = RPHASE | RFRLEN2(OMAP_MCBSP_WORD_8) |
|
|
RWDLEN2(OMAP_MCBSP_WORD_16) | RDATDLY(1),
|
|
.rcr1 = RFRLEN1(OMAP_MCBSP_WORD_8) | RWDLEN1(OMAP_MCBSP_WORD_16),
|
|
.xcr2 = XPHASE | XFRLEN2(OMAP_MCBSP_WORD_8) |
|
|
XWDLEN2(OMAP_MCBSP_WORD_16) | XDATDLY(1) | XFIG,
|
|
.xcr1 = XFRLEN1(OMAP_MCBSP_WORD_8) | XWDLEN1(OMAP_MCBSP_WORD_16),
|
|
.srgr1 = FWID(15),
|
|
.srgr2 = GSYNC | CLKSP | FSGM | FPER(31),
|
|
|
|
.pcr0 = CLKXM | CLKRM | FSXP | FSRP | CLKXP | CLKRP,
|
|
/*.pcr0 = CLKXP | CLKRP,*/ /* mcbsp: slave */
|
|
};
|
|
|
|
static struct omap_alsa_codec_config alsa_config = {
|
|
.name = "H2 TSC2101",
|
|
.mcbsp_regs_alsa = &mcbsp_regs,
|
|
.codec_configure_dev = NULL, /* tsc2101_configure, */
|
|
.codec_set_samplerate = NULL, /* tsc2101_set_samplerate, */
|
|
.codec_clock_setup = NULL, /* tsc2101_clock_setup, */
|
|
.codec_clock_on = NULL, /* tsc2101_clock_on, */
|
|
.codec_clock_off = NULL, /* tsc2101_clock_off, */
|
|
.get_default_samplerate = NULL, /* tsc2101_get_default_samplerate, */
|
|
};
|
|
|
|
static struct platform_device h2_mcbsp1_device = {
|
|
.name = "omap_alsa_mcbsp",
|
|
.id = 1,
|
|
.dev = {
|
|
.platform_data = &alsa_config,
|
|
},
|
|
};
|
|
|
|
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,
|
|
&h2_mcbsp1_device,
|
|
};
|
|
|
|
#ifdef CONFIG_I2C_BOARDINFO
|
|
static struct i2c_board_info __initdata h2_i2c_board_info[] = {
|
|
{
|
|
I2C_BOARD_INFO("tps65010", 0x48),
|
|
.type = "tps65010",
|
|
.irq = OMAP_GPIO_IRQ(58),
|
|
},
|
|
/* TODO when driver support is ready:
|
|
* - isp1301 OTG transceiver
|
|
* - optional ov9640 camera sensor at 0x30
|
|
* - pcf9754 for aGPS control
|
|
* - ... etc
|
|
*/
|
|
};
|
|
#endif
|
|
|
|
static void __init h2_init_smc91x(void)
|
|
{
|
|
if ((omap_request_gpio(0)) < 0) {
|
|
printk("Error requesting gpio 0 for smc91x irq\n");
|
|
return;
|
|
}
|
|
}
|
|
|
|
static void __init h2_init_irq(void)
|
|
{
|
|
omap1_init_common_hw();
|
|
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
|
|
.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_mmc_config h2_mmc_config __initdata = {
|
|
.mmc[0] = {
|
|
.enabled = 1,
|
|
.wire4 = 1,
|
|
},
|
|
};
|
|
|
|
extern struct omap_mmc_platform_data h2_mmc_data;
|
|
|
|
static struct omap_uart_config h2_uart_config __initdata = {
|
|
.enabled_uarts = ((1 << 0) | (1 << 1) | (1 << 2)),
|
|
};
|
|
|
|
static struct omap_lcd_config h2_lcd_config __initdata = {
|
|
.ctrl_name = "internal",
|
|
};
|
|
|
|
static struct omap_board_config_kernel h2_config[] __initdata = {
|
|
{ OMAP_TAG_USB, &h2_usb_config },
|
|
{ OMAP_TAG_MMC, &h2_mmc_config },
|
|
{ OMAP_TAG_UART, &h2_uart_config },
|
|
{ OMAP_TAG_LCD, &h2_lcd_config },
|
|
};
|
|
|
|
#define H2_NAND_RB_GPIO_PIN 62
|
|
|
|
static int h2_nand_dev_ready(struct omap_nand_platform_data *data)
|
|
{
|
|
return omap_get_gpio_datain(H2_NAND_RB_GPIO_PIN);
|
|
}
|
|
|
|
static void __init h2_init(void)
|
|
{
|
|
/* 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 (!(omap_request_gpio(H2_NAND_RB_GPIO_PIN)))
|
|
h2_nand_data.dev_ready = h2_nand_dev_ready;
|
|
|
|
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 */
|
|
|
|
/* Irda */
|
|
#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();
|
|
omap_register_i2c_bus(1, 100, h2_i2c_board_info,
|
|
ARRAY_SIZE(h2_i2c_board_info));
|
|
h2_mmc_init();
|
|
|
|
/* irq for tps65010 chip */
|
|
omap_cfg_reg(W4_GPIO58);
|
|
if (gpio_request(58, "tps65010") == 0)
|
|
gpio_direction_input(58);
|
|
}
|
|
|
|
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
|