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>
445 lines
11 KiB
C
445 lines
11 KiB
C
/*
|
|
* linux/arch/arm/mach-omap1/board-innovator.c
|
|
*
|
|
* Board specific inits for OMAP-1510 and OMAP-1610 Innovator
|
|
*
|
|
* 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>
|
|
*
|
|
* 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/delay.h>
|
|
#include <linux/mtd/mtd.h>
|
|
#include <linux/mtd/partitions.h>
|
|
#include <linux/input.h>
|
|
|
|
#include <asm/hardware.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/fpga.h>
|
|
#include <asm/arch/gpio.h>
|
|
#include <asm/arch/tc.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>
|
|
|
|
static int innovator_keymap[] = {
|
|
KEY(0, 0, KEY_F1),
|
|
KEY(0, 3, KEY_DOWN),
|
|
KEY(1, 1, KEY_F2),
|
|
KEY(1, 2, KEY_RIGHT),
|
|
KEY(2, 0, KEY_F3),
|
|
KEY(2, 1, KEY_F4),
|
|
KEY(2, 2, KEY_UP),
|
|
KEY(3, 2, KEY_ENTER),
|
|
KEY(3, 3, KEY_LEFT),
|
|
0
|
|
};
|
|
|
|
static struct mtd_partition innovator_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
|
|
},
|
|
/* rest of flash1 is a file system */
|
|
{
|
|
.name = "rootfs",
|
|
.offset = MTDPART_OFS_APPEND,
|
|
.size = SZ_16M - SZ_2M - 2 * SZ_128K,
|
|
.mask_flags = 0
|
|
},
|
|
/* file system */
|
|
{
|
|
.name = "filesystem",
|
|
.offset = MTDPART_OFS_APPEND,
|
|
.size = MTDPART_SIZ_FULL,
|
|
.mask_flags = 0
|
|
}
|
|
};
|
|
|
|
static struct flash_platform_data innovator_flash_data = {
|
|
.map_name = "cfi_probe",
|
|
.width = 2,
|
|
.parts = innovator_partitions,
|
|
.nr_parts = ARRAY_SIZE(innovator_partitions),
|
|
};
|
|
|
|
static struct resource innovator_flash_resource = {
|
|
.start = OMAP_CS0_PHYS,
|
|
.end = OMAP_CS0_PHYS + SZ_32M - 1,
|
|
.flags = IORESOURCE_MEM,
|
|
};
|
|
|
|
static struct platform_device innovator_flash_device = {
|
|
.name = "omapflash",
|
|
.id = 0,
|
|
.dev = {
|
|
.platform_data = &innovator_flash_data,
|
|
},
|
|
.num_resources = 1,
|
|
.resource = &innovator_flash_resource,
|
|
};
|
|
|
|
#define DEFAULT_BITPERSAMPLE 16
|
|
|
|
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(0),
|
|
.rcr1 = RFRLEN1(OMAP_MCBSP_WORD_8) | RWDLEN1(OMAP_MCBSP_WORD_16),
|
|
.xcr2 = XPHASE | XFRLEN2(OMAP_MCBSP_WORD_8) |
|
|
XWDLEN2(OMAP_MCBSP_WORD_16) | XDATDLY(0) | XFIG,
|
|
.xcr1 = XFRLEN1(OMAP_MCBSP_WORD_8) | XWDLEN1(OMAP_MCBSP_WORD_16),
|
|
.srgr1 = FWID(DEFAULT_BITPERSAMPLE - 1),
|
|
.srgr2 = GSYNC | CLKSP | FSGM | FPER(DEFAULT_BITPERSAMPLE * 2 - 1),
|
|
/*.pcr0 = FSXM | FSRM | CLKXM | CLKRM | CLKXP | CLKRP,*/ /* mcbsp: master */
|
|
.pcr0 = CLKXP | CLKRP, /* mcbsp: slave */
|
|
};
|
|
|
|
static struct omap_alsa_codec_config alsa_config = {
|
|
.name = "OMAP Innovator AIC23",
|
|
.mcbsp_regs_alsa = &mcbsp_regs,
|
|
.codec_configure_dev = NULL, /* aic23_configure, */
|
|
.codec_set_samplerate = NULL, /* aic23_set_samplerate, */
|
|
.codec_clock_setup = NULL, /* aic23_clock_setup, */
|
|
.codec_clock_on = NULL, /* aic23_clock_on, */
|
|
.codec_clock_off = NULL, /* aic23_clock_off, */
|
|
.get_default_samplerate = NULL, /* aic23_get_default_samplerate, */
|
|
};
|
|
|
|
static struct platform_device innovator_mcbsp1_device = {
|
|
.name = "omap_alsa_mcbsp",
|
|
.id = 1,
|
|
.dev = {
|
|
.platform_data = &alsa_config,
|
|
},
|
|
};
|
|
|
|
static struct resource innovator_kp_resources[] = {
|
|
[0] = {
|
|
.start = INT_KEYBOARD,
|
|
.end = INT_KEYBOARD,
|
|
.flags = IORESOURCE_IRQ,
|
|
},
|
|
};
|
|
|
|
static struct omap_kp_platform_data innovator_kp_data = {
|
|
.rows = 8,
|
|
.cols = 8,
|
|
.keymap = innovator_keymap,
|
|
.keymapsize = ARRAY_SIZE(innovator_keymap),
|
|
.delay = 4,
|
|
};
|
|
|
|
static struct platform_device innovator_kp_device = {
|
|
.name = "omap-keypad",
|
|
.id = -1,
|
|
.dev = {
|
|
.platform_data = &innovator_kp_data,
|
|
},
|
|
.num_resources = ARRAY_SIZE(innovator_kp_resources),
|
|
.resource = innovator_kp_resources,
|
|
};
|
|
|
|
|
|
#ifdef CONFIG_ARCH_OMAP15XX
|
|
|
|
#include <linux/spi/spi.h>
|
|
#include <linux/spi/ads7846.h>
|
|
|
|
|
|
/* Only FPGA needs to be mapped here. All others are done with ioremap */
|
|
static struct map_desc innovator1510_io_desc[] __initdata = {
|
|
{
|
|
.virtual = OMAP1510_FPGA_BASE,
|
|
.pfn = __phys_to_pfn(OMAP1510_FPGA_START),
|
|
.length = OMAP1510_FPGA_SIZE,
|
|
.type = MT_DEVICE
|
|
}
|
|
};
|
|
|
|
static struct resource innovator1510_smc91x_resources[] = {
|
|
[0] = {
|
|
.start = OMAP1510_FPGA_ETHR_START, /* Physical */
|
|
.end = OMAP1510_FPGA_ETHR_START + 0xf,
|
|
.flags = IORESOURCE_MEM,
|
|
},
|
|
[1] = {
|
|
.start = OMAP1510_INT_ETHER,
|
|
.end = OMAP1510_INT_ETHER,
|
|
.flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE,
|
|
},
|
|
};
|
|
|
|
static struct platform_device innovator1510_smc91x_device = {
|
|
.name = "smc91x",
|
|
.id = 0,
|
|
.num_resources = ARRAY_SIZE(innovator1510_smc91x_resources),
|
|
.resource = innovator1510_smc91x_resources,
|
|
};
|
|
|
|
static struct platform_device innovator1510_lcd_device = {
|
|
.name = "lcd_inn1510",
|
|
.id = -1,
|
|
};
|
|
|
|
static struct platform_device innovator1510_spi_device = {
|
|
.name = "spi_inn1510",
|
|
.id = -1,
|
|
};
|
|
|
|
static struct platform_device *innovator1510_devices[] __initdata = {
|
|
&innovator_flash_device,
|
|
&innovator1510_smc91x_device,
|
|
&innovator_mcbsp1_device,
|
|
&innovator_kp_device,
|
|
&innovator1510_lcd_device,
|
|
&innovator1510_spi_device,
|
|
};
|
|
|
|
static int innovator_get_pendown_state(void)
|
|
{
|
|
return !(fpga_read(OMAP1510_FPGA_TOUCHSCREEN) & (1 << 5));
|
|
}
|
|
|
|
static const struct ads7846_platform_data innovator1510_ts_info = {
|
|
.model = 7846,
|
|
.vref_delay_usecs = 100, /* internal, no capacitor */
|
|
.x_plate_ohms = 419,
|
|
.y_plate_ohms = 486,
|
|
.get_pendown_state = innovator_get_pendown_state,
|
|
};
|
|
|
|
static struct spi_board_info __initdata innovator1510_boardinfo[] = { {
|
|
/* FPGA (bus "10") CS0 has an ads7846e */
|
|
.modalias = "ads7846",
|
|
.platform_data = &innovator1510_ts_info,
|
|
.irq = OMAP1510_INT_FPGA_TS,
|
|
.max_speed_hz = 120000 /* max sample rate at 3V */
|
|
* 26 /* command + data + overhead */,
|
|
.bus_num = 10,
|
|
.chip_select = 0,
|
|
} };
|
|
|
|
#endif /* CONFIG_ARCH_OMAP15XX */
|
|
|
|
#ifdef CONFIG_ARCH_OMAP16XX
|
|
|
|
static struct resource innovator1610_smc91x_resources[] = {
|
|
[0] = {
|
|
.start = INNOVATOR1610_ETHR_START, /* Physical */
|
|
.end = INNOVATOR1610_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 innovator1610_smc91x_device = {
|
|
.name = "smc91x",
|
|
.id = 0,
|
|
.num_resources = ARRAY_SIZE(innovator1610_smc91x_resources),
|
|
.resource = innovator1610_smc91x_resources,
|
|
};
|
|
|
|
static struct platform_device innovator1610_lcd_device = {
|
|
.name = "inn1610_lcd",
|
|
.id = -1,
|
|
};
|
|
|
|
static struct platform_device *innovator1610_devices[] __initdata = {
|
|
&innovator_flash_device,
|
|
&innovator1610_smc91x_device,
|
|
&innovator_kp_device,
|
|
&innovator1610_lcd_device,
|
|
};
|
|
|
|
#endif /* CONFIG_ARCH_OMAP16XX */
|
|
|
|
static void __init innovator_init_smc91x(void)
|
|
{
|
|
if (cpu_is_omap1510()) {
|
|
fpga_write(fpga_read(OMAP1510_FPGA_RST) & ~1,
|
|
OMAP1510_FPGA_RST);
|
|
udelay(750);
|
|
} else {
|
|
if ((omap_request_gpio(0)) < 0) {
|
|
printk("Error requesting gpio 0 for smc91x irq\n");
|
|
return;
|
|
}
|
|
}
|
|
}
|
|
|
|
static void __init innovator_init_irq(void)
|
|
{
|
|
omap1_init_common_hw();
|
|
omap_init_irq();
|
|
omap_gpio_init();
|
|
#ifdef CONFIG_ARCH_OMAP15XX
|
|
if (cpu_is_omap1510()) {
|
|
omap1510_fpga_init_irq();
|
|
}
|
|
#endif
|
|
innovator_init_smc91x();
|
|
}
|
|
|
|
#ifdef CONFIG_ARCH_OMAP15XX
|
|
static struct omap_usb_config innovator1510_usb_config __initdata = {
|
|
/* for bundled non-standard host and peripheral cables */
|
|
.hmc_mode = 4,
|
|
|
|
.register_host = 1,
|
|
.pins[1] = 6,
|
|
.pins[2] = 6, /* Conflicts with UART2 */
|
|
|
|
.register_dev = 1,
|
|
.pins[0] = 2,
|
|
};
|
|
|
|
static struct omap_lcd_config innovator1510_lcd_config __initdata = {
|
|
.ctrl_name = "internal",
|
|
};
|
|
#endif
|
|
|
|
#ifdef CONFIG_ARCH_OMAP16XX
|
|
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)
|
|
/* NONSTANDARD CABLE NEEDED (B-to-Mini-B) */
|
|
.hmc_mode = 20, /* 1:dev|otg(off) 1:host 2:disabled */
|
|
#endif
|
|
|
|
.pins[1] = 3,
|
|
};
|
|
|
|
static struct omap_lcd_config innovator1610_lcd_config __initdata = {
|
|
.ctrl_name = "internal",
|
|
};
|
|
#endif
|
|
|
|
static struct omap_mmc_config innovator_mmc_config __initdata = {
|
|
.mmc [0] = {
|
|
.enabled = 1,
|
|
.wire4 = 1,
|
|
.wp_pin = OMAP_MPUIO(3),
|
|
.power_pin = -1, /* FPGA F3 UIO42 */
|
|
.switch_pin = -1, /* FPGA F4 UIO43 */
|
|
},
|
|
};
|
|
|
|
static struct omap_uart_config innovator_uart_config __initdata = {
|
|
.enabled_uarts = ((1 << 0) | (1 << 1) | (1 << 2)),
|
|
};
|
|
|
|
static struct omap_board_config_kernel innovator_config[] = {
|
|
{ OMAP_TAG_USB, NULL },
|
|
{ OMAP_TAG_LCD, NULL },
|
|
{ OMAP_TAG_MMC, &innovator_mmc_config },
|
|
{ OMAP_TAG_UART, &innovator_uart_config },
|
|
};
|
|
|
|
static void __init innovator_init(void)
|
|
{
|
|
#ifdef CONFIG_ARCH_OMAP15XX
|
|
if (cpu_is_omap1510()) {
|
|
platform_add_devices(innovator1510_devices, ARRAY_SIZE(innovator1510_devices));
|
|
spi_register_board_info(innovator1510_boardinfo,
|
|
ARRAY_SIZE(innovator1510_boardinfo));
|
|
}
|
|
#endif
|
|
#ifdef CONFIG_ARCH_OMAP16XX
|
|
if (!cpu_is_omap1510()) {
|
|
platform_add_devices(innovator1610_devices, ARRAY_SIZE(innovator1610_devices));
|
|
}
|
|
#endif
|
|
|
|
#ifdef CONFIG_ARCH_OMAP15XX
|
|
if (cpu_is_omap1510()) {
|
|
innovator_config[0].data = &innovator1510_usb_config;
|
|
innovator_config[1].data = &innovator1510_lcd_config;
|
|
}
|
|
#endif
|
|
#ifdef CONFIG_ARCH_OMAP16XX
|
|
if (cpu_is_omap1610()) {
|
|
innovator_config[0].data = &h2_usb_config;
|
|
innovator_config[1].data = &innovator1610_lcd_config;
|
|
}
|
|
#endif
|
|
omap_board_config = innovator_config;
|
|
omap_board_config_size = ARRAY_SIZE(innovator_config);
|
|
omap_serial_init();
|
|
omap_register_i2c_bus(1, 100, NULL, 0);
|
|
}
|
|
|
|
static void __init innovator_map_io(void)
|
|
{
|
|
omap1_map_common_io();
|
|
|
|
#ifdef CONFIG_ARCH_OMAP15XX
|
|
if (cpu_is_omap1510()) {
|
|
iotable_init(innovator1510_io_desc, ARRAY_SIZE(innovator1510_io_desc));
|
|
udelay(10); /* Delay needed for FPGA */
|
|
|
|
/* Dump the Innovator FPGA rev early - useful info for support. */
|
|
printk("Innovator FPGA Rev %d.%d Board Rev %d\n",
|
|
fpga_read(OMAP1510_FPGA_REV_HIGH),
|
|
fpga_read(OMAP1510_FPGA_REV_LOW),
|
|
fpga_read(OMAP1510_FPGA_BOARD_REV));
|
|
}
|
|
#endif
|
|
}
|
|
|
|
MACHINE_START(OMAP_INNOVATOR, "TI-Innovator")
|
|
/* Maintainer: MontaVista Software, Inc. */
|
|
.phys_io = 0xfff00000,
|
|
.io_pg_offst = ((0xfef00000) >> 18) & 0xfffc,
|
|
.boot_params = 0x10000100,
|
|
.map_io = innovator_map_io,
|
|
.init_irq = innovator_init_irq,
|
|
.init_machine = innovator_init,
|
|
.timer = &omap_timer,
|
|
MACHINE_END
|