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* master.kernel.org:/pub/scm/linux/kernel/git/tmlind/linux-omap-upstream: (26 commits) ARM: OMAP: Multiplexing for 24xx GPMC wait pin monitoring ARM: OMAP: Fix SRAM to use MT_MEMORY instead of MT_DEVICE ARM: OMAP: Update dmtimers ARM: OMAP: Make clock variables static ARM: OMAP: Fix GPMC compilation when DEBUG is defined ARM: OMAP: Mux updates for external DMA and GPIO ARM: OMAP: Add OMAP_TAG_CAMERA_SENSOR ARM: OMAP: Add initial 24xx suspend support ARM: OMAP: Update cpufreq support for 24xx ARM: OMAP: Add GPMC support for OMAP2 ARM: OMAP: Fix DMA channel irq handling for omap24xx ARM: OMAP: OMAP2 DMA burst support ARM: OMAP: Fix 32 kHz timer and modify GP timer to use GPT1 ARM: OMAP: Port dmtimers to OMAP2 and implement PWM support ARM: OMAP: Correct two bugs in arch/arm/mach-omap2/clock.c ARM: OMAP: Register the 24xx McSPI device ARM: OMAP: Add bitbank SPI driver for Innovator 1510 touchscreen ARM: OMAP: Aic23 alsa platform driver code for board-innovator ARM: OMAP: Fix GPIO IRQ mask handling ARM: OMAP: DMA transfer parameter configuration fix ...
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/* | ||
* linux/arch/arm/mach-omap1/board-fsample.c | ||
* | ||
* Modified from board-perseus2.c | ||
* | ||
* Original OMAP730 support by Jean Pihet <j-pihet@ti.com> | ||
* Updated for 2.6 by Kevin Hilman <kjh@hilman.org> | ||
* | ||
* 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. | ||
*/ | ||
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#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/nand.h> | ||
#include <linux/mtd/partitions.h> | ||
#include <linux/input.h> | ||
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#include <asm/hardware.h> | ||
#include <asm/mach-types.h> | ||
#include <asm/mach/arch.h> | ||
#include <asm/mach/flash.h> | ||
#include <asm/mach/map.h> | ||
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#include <asm/arch/tc.h> | ||
#include <asm/arch/gpio.h> | ||
#include <asm/arch/mux.h> | ||
#include <asm/arch/fpga.h> | ||
#include <asm/arch/keypad.h> | ||
#include <asm/arch/common.h> | ||
#include <asm/arch/board.h> | ||
#include <asm/arch/board-fsample.h> | ||
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static int fsample_keymap[] = { | ||
KEY(0,0,KEY_UP), | ||
KEY(0,1,KEY_RIGHT), | ||
KEY(0,2,KEY_LEFT), | ||
KEY(0,3,KEY_DOWN), | ||
KEY(0,4,KEY_CENTER), | ||
KEY(0,5,KEY_0_5), | ||
KEY(1,0,KEY_SOFT2), | ||
KEY(1,1,KEY_SEND), | ||
KEY(1,2,KEY_END), | ||
KEY(1,3,KEY_VOLUMEDOWN), | ||
KEY(1,4,KEY_VOLUMEUP), | ||
KEY(1,5,KEY_RECORD), | ||
KEY(2,0,KEY_SOFT1), | ||
KEY(2,1,KEY_3), | ||
KEY(2,2,KEY_6), | ||
KEY(2,3,KEY_9), | ||
KEY(2,4,KEY_SHARP), | ||
KEY(2,5,KEY_2_5), | ||
KEY(3,0,KEY_BACK), | ||
KEY(3,1,KEY_2), | ||
KEY(3,2,KEY_5), | ||
KEY(3,3,KEY_8), | ||
KEY(3,4,KEY_0), | ||
KEY(3,5,KEY_HEADSETHOOK), | ||
KEY(4,0,KEY_HOME), | ||
KEY(4,1,KEY_1), | ||
KEY(4,2,KEY_4), | ||
KEY(4,3,KEY_7), | ||
KEY(4,4,KEY_STAR), | ||
KEY(4,5,KEY_POWER), | ||
0 | ||
}; | ||
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static struct resource smc91x_resources[] = { | ||
[0] = { | ||
.start = H2P2_DBG_FPGA_ETHR_START, /* Physical */ | ||
.end = H2P2_DBG_FPGA_ETHR_START + 0xf, | ||
.flags = IORESOURCE_MEM, | ||
}, | ||
[1] = { | ||
.start = INT_730_MPU_EXT_NIRQ, | ||
.end = 0, | ||
.flags = IORESOURCE_IRQ, | ||
}, | ||
}; | ||
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static struct mtd_partition 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 | ||
}, | ||
/* rest of flash is a file system */ | ||
{ | ||
.name = "rootfs", | ||
.offset = MTDPART_OFS_APPEND, | ||
.size = MTDPART_SIZ_FULL, | ||
.mask_flags = 0 | ||
}, | ||
}; | ||
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static struct flash_platform_data nor_data = { | ||
.map_name = "cfi_probe", | ||
.width = 2, | ||
.parts = nor_partitions, | ||
.nr_parts = ARRAY_SIZE(nor_partitions), | ||
}; | ||
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static struct resource nor_resource = { | ||
.start = OMAP_CS0_PHYS, | ||
.end = OMAP_CS0_PHYS + SZ_32M - 1, | ||
.flags = IORESOURCE_MEM, | ||
}; | ||
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static struct platform_device nor_device = { | ||
.name = "omapflash", | ||
.id = 0, | ||
.dev = { | ||
.platform_data = &nor_data, | ||
}, | ||
.num_resources = 1, | ||
.resource = &nor_resource, | ||
}; | ||
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static struct nand_platform_data nand_data = { | ||
.options = NAND_SAMSUNG_LP_OPTIONS, | ||
}; | ||
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static struct resource nand_resource = { | ||
.start = OMAP_CS3_PHYS, | ||
.end = OMAP_CS3_PHYS + SZ_4K - 1, | ||
.flags = IORESOURCE_MEM, | ||
}; | ||
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static struct platform_device nand_device = { | ||
.name = "omapnand", | ||
.id = 0, | ||
.dev = { | ||
.platform_data = &nand_data, | ||
}, | ||
.num_resources = 1, | ||
.resource = &nand_resource, | ||
}; | ||
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static struct platform_device smc91x_device = { | ||
.name = "smc91x", | ||
.id = 0, | ||
.num_resources = ARRAY_SIZE(smc91x_resources), | ||
.resource = smc91x_resources, | ||
}; | ||
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static struct resource kp_resources[] = { | ||
[0] = { | ||
.start = INT_730_MPUIO_KEYPAD, | ||
.end = INT_730_MPUIO_KEYPAD, | ||
.flags = IORESOURCE_IRQ, | ||
}, | ||
}; | ||
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static struct omap_kp_platform_data kp_data = { | ||
.rows = 8, | ||
.cols = 8, | ||
.keymap = fsample_keymap, | ||
}; | ||
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static struct platform_device kp_device = { | ||
.name = "omap-keypad", | ||
.id = -1, | ||
.dev = { | ||
.platform_data = &kp_data, | ||
}, | ||
.num_resources = ARRAY_SIZE(kp_resources), | ||
.resource = kp_resources, | ||
}; | ||
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static struct platform_device lcd_device = { | ||
.name = "lcd_p2", | ||
.id = -1, | ||
}; | ||
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static struct platform_device *devices[] __initdata = { | ||
&nor_device, | ||
&nand_device, | ||
&smc91x_device, | ||
&kp_device, | ||
&lcd_device, | ||
}; | ||
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#define P2_NAND_RB_GPIO_PIN 62 | ||
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static int nand_dev_ready(struct nand_platform_data *data) | ||
{ | ||
return omap_get_gpio_datain(P2_NAND_RB_GPIO_PIN); | ||
} | ||
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static struct omap_uart_config fsample_uart_config __initdata = { | ||
.enabled_uarts = ((1 << 0) | (1 << 1)), | ||
}; | ||
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static struct omap_lcd_config fsample_lcd_config __initdata = { | ||
.ctrl_name = "internal", | ||
}; | ||
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static struct omap_board_config_kernel fsample_config[] = { | ||
{ OMAP_TAG_UART, &fsample_uart_config }, | ||
{ OMAP_TAG_LCD, &fsample_lcd_config }, | ||
}; | ||
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static void __init omap_fsample_init(void) | ||
{ | ||
if (!(omap_request_gpio(P2_NAND_RB_GPIO_PIN))) | ||
nand_data.dev_ready = nand_dev_ready; | ||
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omap_cfg_reg(L3_1610_FLASH_CS2B_OE); | ||
omap_cfg_reg(M8_1610_FLASH_CS2B_WE); | ||
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platform_add_devices(devices, ARRAY_SIZE(devices)); | ||
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omap_board_config = fsample_config; | ||
omap_board_config_size = ARRAY_SIZE(fsample_config); | ||
omap_serial_init(); | ||
} | ||
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static void __init fsample_init_smc91x(void) | ||
{ | ||
fpga_write(1, H2P2_DBG_FPGA_LAN_RESET); | ||
mdelay(50); | ||
fpga_write(fpga_read(H2P2_DBG_FPGA_LAN_RESET) & ~1, | ||
H2P2_DBG_FPGA_LAN_RESET); | ||
mdelay(50); | ||
} | ||
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void omap_fsample_init_irq(void) | ||
{ | ||
omap1_init_common_hw(); | ||
omap_init_irq(); | ||
omap_gpio_init(); | ||
fsample_init_smc91x(); | ||
} | ||
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/* Only FPGA needs to be mapped here. All others are done with ioremap */ | ||
static struct map_desc omap_fsample_io_desc[] __initdata = { | ||
{ | ||
.virtual = H2P2_DBG_FPGA_BASE, | ||
.pfn = __phys_to_pfn(H2P2_DBG_FPGA_START), | ||
.length = H2P2_DBG_FPGA_SIZE, | ||
.type = MT_DEVICE | ||
}, | ||
{ | ||
.virtual = FSAMPLE_CPLD_BASE, | ||
.pfn = __phys_to_pfn(FSAMPLE_CPLD_START), | ||
.length = FSAMPLE_CPLD_SIZE, | ||
.type = MT_DEVICE | ||
} | ||
}; | ||
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static void __init omap_fsample_map_io(void) | ||
{ | ||
omap1_map_common_io(); | ||
iotable_init(omap_fsample_io_desc, | ||
ARRAY_SIZE(omap_fsample_io_desc)); | ||
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/* Early, board-dependent init */ | ||
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/* | ||
* Hold GSM Reset until needed | ||
*/ | ||
omap_writew(omap_readw(OMAP730_DSP_M_CTL) & ~1, OMAP730_DSP_M_CTL); | ||
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/* | ||
* UARTs -> done automagically by 8250 driver | ||
*/ | ||
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/* | ||
* CSx timings, GPIO Mux ... setup | ||
*/ | ||
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/* Flash: CS0 timings setup */ | ||
omap_writel(0x0000fff3, OMAP730_FLASH_CFG_0); | ||
omap_writel(0x00000088, OMAP730_FLASH_ACFG_0); | ||
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/* | ||
* Ethernet support through the debug board | ||
* CS1 timings setup | ||
*/ | ||
omap_writel(0x0000fff3, OMAP730_FLASH_CFG_1); | ||
omap_writel(0x00000000, OMAP730_FLASH_ACFG_1); | ||
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/* | ||
* Configure MPU_EXT_NIRQ IO in IO_CONF9 register, | ||
* It is used as the Ethernet controller interrupt | ||
*/ | ||
omap_writel(omap_readl(OMAP730_IO_CONF_9) & 0x1FFFFFFF, OMAP730_IO_CONF_9); | ||
} | ||
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MACHINE_START(OMAP_FSAMPLE, "OMAP730 F-Sample") | ||
/* Maintainer: Brian Swetland <swetland@google.com> */ | ||
.phys_io = 0xfff00000, | ||
.io_pg_offst = ((0xfef00000) >> 18) & 0xfffc, | ||
.boot_params = 0x10000100, | ||
.map_io = omap_fsample_map_io, | ||
.init_irq = omap_fsample_init_irq, | ||
.init_machine = omap_fsample_init, | ||
.timer = &omap_timer, | ||
MACHINE_END |
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