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Release 4.11 arch/arm/mach-omap1/board-fsample.c

/*
 * 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.
 */
#include <linux/gpio.h>
#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/mtd/physmap.h>
#include <linux/input.h>
#include <linux/smc91x.h>
#include <linux/omapfb.h>

#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <asm/mach/map.h>

#include <mach/tc.h>
#include <mach/mux.h>
#include "flash.h"
#include <linux/platform_data/keypad-omap.h>

#include <mach/hardware.h>

#include "iomap.h"
#include "common.h"
#include "fpga.h"

/* fsample is pretty close to p2-sample */


#define fsample_cpld_read(reg) __raw_readb(reg)

#define fsample_cpld_write(val, reg) __raw_writeb(val, reg)


#define FSAMPLE_CPLD_BASE    0xE8100000

#define FSAMPLE_CPLD_SIZE    SZ_4K

#define FSAMPLE_CPLD_START   0x05080000


#define FSAMPLE_CPLD_REG_A   (FSAMPLE_CPLD_BASE + 0x00)

#define FSAMPLE_CPLD_SWITCH  (FSAMPLE_CPLD_BASE + 0x02)

#define FSAMPLE_CPLD_UART    (FSAMPLE_CPLD_BASE + 0x02)

#define FSAMPLE_CPLD_REG_B   (FSAMPLE_CPLD_BASE + 0x04)

#define FSAMPLE_CPLD_VERSION (FSAMPLE_CPLD_BASE + 0x06)

#define FSAMPLE_CPLD_SET_CLR (FSAMPLE_CPLD_BASE + 0x06)


#define FSAMPLE_CPLD_BIT_BT_RESET         0

#define FSAMPLE_CPLD_BIT_LCD_RESET        1

#define FSAMPLE_CPLD_BIT_CAM_PWDN         2

#define FSAMPLE_CPLD_BIT_CHARGER_ENABLE   3

#define FSAMPLE_CPLD_BIT_SD_MMC_EN        4

#define FSAMPLE_CPLD_BIT_aGPS_PWREN       5

#define FSAMPLE_CPLD_BIT_BACKLIGHT        6

#define FSAMPLE_CPLD_BIT_aGPS_EN_RESET    7

#define FSAMPLE_CPLD_BIT_aGPS_SLEEPx_N    8

#define FSAMPLE_CPLD_BIT_OTG_RESET        9


#define fsample_cpld_set(bit) \
    fsample_cpld_write((((bit) & 15) << 4) | 0x0f, FSAMPLE_CPLD_SET_CLR)


#define fsample_cpld_clear(bit) \
    fsample_cpld_write(0xf0 | ((bit) & 15), FSAMPLE_CPLD_SET_CLR)


static const unsigned int fsample_keymap[] = {
	KEY(0, 0, KEY_UP),
	KEY(1, 0, KEY_RIGHT),
	KEY(2, 0, KEY_LEFT),
	KEY(3, 0, KEY_DOWN),
	KEY(4, 0, KEY_ENTER),
	KEY(0, 1, KEY_F10),
	KEY(1, 1, KEY_SEND),
	KEY(2, 1, KEY_END),
	KEY(3, 1, KEY_VOLUMEDOWN),
	KEY(4, 1, KEY_VOLUMEUP),
	KEY(5, 1, KEY_RECORD),
	KEY(0, 2, KEY_F9),
	KEY(1, 2, KEY_3),
	KEY(2, 2, KEY_6),
	KEY(3, 2, KEY_9),
	KEY(4, 2, KEY_KPDOT),
	KEY(0, 3, KEY_BACK),
	KEY(1, 3, KEY_2),
	KEY(2, 3, KEY_5),
	KEY(3, 3, KEY_8),
	KEY(4, 3, KEY_0),
	KEY(5, 3, KEY_KPSLASH),
	KEY(0, 4, KEY_HOME),
	KEY(1, 4, KEY_1),
	KEY(2, 4, KEY_4),
	KEY(3, 4, KEY_7),
	KEY(4, 4, KEY_KPASTERISK),
	KEY(5, 4, KEY_POWER),
};


static struct smc91x_platdata smc91x_info = {
	.flags	= SMC91X_USE_16BIT | SMC91X_NOWAIT,
	.leda	= RPC_LED_100_10,
	.ledb	= RPC_LED_TX_RX,
};


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_7XX_MPU_EXT_NIRQ,
		.end	= 0,
		.flags	= IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE,
        },
};


static void __init fsample_init_smc91x(void) { __raw_writeb(1, H2P2_DBG_FPGA_LAN_RESET); mdelay(50); __raw_writeb(__raw_readb(H2P2_DBG_FPGA_LAN_RESET) & ~1, H2P2_DBG_FPGA_LAN_RESET); mdelay(50); }

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Tony Lindgren39100.00%2100.00%
Total39100.00%2100.00%

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 }, }; static struct physmap_flash_data nor_data = { .width = 2, .set_vpp = omap1_set_vpp, .parts = nor_partitions, .nr_parts = ARRAY_SIZE(nor_partitions), }; static struct resource nor_resource = { .start = OMAP_CS0_PHYS, .end = OMAP_CS0_PHYS + SZ_32M - 1, .flags = IORESOURCE_MEM, }; static struct platform_device nor_device = { .name = "physmap-flash", .id = 0, .dev = { .platform_data = &nor_data, }, .num_resources = 1, .resource = &nor_resource, }; #define FSAMPLE_NAND_RB_GPIO_PIN 62
static int nand_dev_ready(struct mtd_info *mtd) { return gpio_get_value(FSAMPLE_NAND_RB_GPIO_PIN); }

Contributors

PersonTokensPropCommitsCommitProp
Ladislav Michl17100.00%1100.00%
Total17100.00%1100.00%

static struct platform_nand_data nand_data = { .chip = { .nr_chips = 1, .chip_offset = 0, .options = NAND_SAMSUNG_LP_OPTIONS, }, .ctrl = { .cmd_ctrl = omap1_nand_cmd_ctl, .dev_ready = nand_dev_ready, }, }; static struct resource nand_resource = { .start = OMAP_CS3_PHYS, .end = OMAP_CS3_PHYS + SZ_4K - 1, .flags = IORESOURCE_MEM, }; static struct platform_device nand_device = { .name = "gen_nand", .id = 0, .dev = { .platform_data = &nand_data, }, .num_resources = 1, .resource = &nand_resource, }; static struct platform_device smc91x_device = { .name = "smc91x", .id = 0, .dev = { .platform_data = &smc91x_info, }, .num_resources = ARRAY_SIZE(smc91x_resources), .resource = smc91x_resources, }; static struct resource kp_resources[] = { [0] = { .start = INT_7XX_MPUIO_KEYPAD, .end = INT_7XX_MPUIO_KEYPAD, .flags = IORESOURCE_IRQ, }, }; static const struct matrix_keymap_data fsample_keymap_data = { .keymap = fsample_keymap, .keymap_size = ARRAY_SIZE(fsample_keymap), }; static struct omap_kp_platform_data kp_data = { .rows = 8, .cols = 8, .keymap_data = &fsample_keymap_data, .delay = 4, }; 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, }; static struct platform_device *devices[] __initdata = { &nor_device, &nand_device, &smc91x_device, &kp_device, }; static struct omap_lcd_config fsample_lcd_config = { .ctrl_name = "internal", };
static void __init omap_fsample_init(void) { /* Early, board-dependent init */ /* * Hold GSM Reset until needed */ omap_writew(omap_readw(OMAP7XX_DSP_M_CTL) & ~1, OMAP7XX_DSP_M_CTL); /* * UARTs -> done automagically by 8250 driver */ /* * CSx timings, GPIO Mux ... setup */ /* Flash: CS0 timings setup */ omap_writel(0x0000fff3, OMAP7XX_FLASH_CFG_0); omap_writel(0x00000088, OMAP7XX_FLASH_ACFG_0); /* * Ethernet support through the debug board * CS1 timings setup */ omap_writel(0x0000fff3, OMAP7XX_FLASH_CFG_1); omap_writel(0x00000000, OMAP7XX_FLASH_ACFG_1); /* * Configure MPU_EXT_NIRQ IO in IO_CONF9 register, * It is used as the Ethernet controller interrupt */ omap_writel(omap_readl(OMAP7XX_IO_CONF_9) & 0x1FFFFFFF, OMAP7XX_IO_CONF_9); fsample_init_smc91x(); BUG_ON(gpio_request(FSAMPLE_NAND_RB_GPIO_PIN, "NAND ready") < 0); gpio_direction_input(FSAMPLE_NAND_RB_GPIO_PIN); omap_cfg_reg(L3_1610_FLASH_CS2B_OE); omap_cfg_reg(M8_1610_FLASH_CS2B_WE); /* Mux pins for keypad */ omap_cfg_reg(E2_7XX_KBR0); omap_cfg_reg(J7_7XX_KBR1); omap_cfg_reg(E1_7XX_KBR2); omap_cfg_reg(F3_7XX_KBR3); omap_cfg_reg(D2_7XX_KBR4); omap_cfg_reg(C2_7XX_KBC0); omap_cfg_reg(D3_7XX_KBC1); omap_cfg_reg(E4_7XX_KBC2); omap_cfg_reg(F4_7XX_KBC3); omap_cfg_reg(E3_7XX_KBC4); platform_add_devices(devices, ARRAY_SIZE(devices)); omap_serial_init(); omap_register_i2c_bus(1, 100, NULL, 0); omapfb_set_lcd_config(&fsample_lcd_config); }

Contributors

PersonTokensPropCommitsCommitProp
Tony Lindgren11463.33%333.33%
Brian Swetland3519.44%111.11%
Jarkko Nikula179.44%222.22%
Tomi Valkeinen63.33%111.11%
Ladislav Michl52.78%111.11%
Sasha Levin31.67%111.11%
Total180100.00%9100.00%

/* 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 } };
static void __init omap_fsample_map_io(void) { omap15xx_map_io(); iotable_init(omap_fsample_io_desc, ARRAY_SIZE(omap_fsample_io_desc)); }

Contributors

PersonTokensPropCommitsCommitProp
Brian Swetland2195.45%150.00%
Tony Lindgren14.55%150.00%
Total22100.00%2100.00%

MACHINE_START(OMAP_FSAMPLE, "OMAP730 F-Sample") /* Maintainer: Brian Swetland <swetland@google.com> */ .atag_offset = 0x100, .map_io = omap_fsample_map_io, .init_early = omap1_init_early, .init_irq = omap1_init_irq, .handle_irq = omap1_handle_irq, .init_machine = omap_fsample_init, .init_late = omap1_init_late, .init_time = omap1_timer_init, .restart = omap1_restart, MACHINE_END

Overall Contributors

PersonTokensPropCommitsCommitProp
Brian Swetland86261.88%13.23%
Tony Lindgren28620.53%1032.26%
Ladislav Michl1067.61%39.68%
Janusz Krzysztofik735.24%13.23%
Jarkko Nikula171.22%26.45%
Russell King100.72%39.68%
Tomi Valkeinen90.65%13.23%
Komal Shah60.43%13.23%
Vivek Kutal60.43%13.23%
Shawn Guo50.36%13.23%
Alistair Buxton30.22%13.23%
Sasha Levin30.22%13.23%
Arnd Bergmann20.14%26.45%
Nico Pitre20.14%13.23%
Stephen Warren20.14%13.23%
Paul Walmsley10.07%13.23%
Felipe Balbi0.00%00.00%
Total1393100.00%31100.00%
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