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Release 4.11 arch/arm/mach-omap1/board-h3.c

/*
 * linux/arch/arm/mach-omap1/board-h3.c
 *
 * This file contains OMAP1710 H3 specific code.
 *
 * Copyright (C) 2004 Texas Instruments, Inc.
 * Copyright (C) 2002 MontaVista Software, Inc.
 * Copyright (C) 2001 RidgeRun, Inc.
 * Author: RidgeRun, Inc.
 *         Greg Lonnon (glonnon@ridgerun.com) or info@ridgerun.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/gpio.h>
#include <linux/types.h>
#include <linux/init.h>
#include <linux/major.h>
#include <linux/kernel.h>
#include <linux/platform_device.h>
#include <linux/errno.h>
#include <linux/workqueue.h>
#include <linux/i2c.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/spi/spi.h>
#include <linux/i2c/tps65010.h>
#include <linux/smc91x.h>
#include <linux/omapfb.h>
#include <linux/platform_data/gpio-omap.h>
#include <linux/leds.h>

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

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

#include <mach/hardware.h>
#include <mach/irqs.h>
#include <mach/usb.h>

#include "common.h"
#include "board-h3.h"

/* In OMAP1710 H3 the Ethernet is directly connected to CS1 */

#define OMAP1710_ETHR_START		0x04000300


#define H3_TS_GPIO	48


static const unsigned int h3_keymap[] = {
	KEY(0, 0, KEY_LEFT),
	KEY(1, 0, KEY_RIGHT),
	KEY(2, 0, KEY_3),
	KEY(3, 0, KEY_F10),
	KEY(4, 0, KEY_F5),
	KEY(5, 0, KEY_9),
	KEY(0, 1, KEY_DOWN),
	KEY(1, 1, KEY_UP),
	KEY(2, 1, KEY_2),
	KEY(3, 1, KEY_F9),
	KEY(4, 1, KEY_F7),
	KEY(5, 1, KEY_0),
	KEY(0, 2, KEY_ENTER),
	KEY(1, 2, KEY_6),
	KEY(2, 2, KEY_1),
	KEY(3, 2, KEY_F2),
	KEY(4, 2, KEY_F6),
	KEY(5, 2, KEY_HOME),
	KEY(0, 3, KEY_8),
	KEY(1, 3, KEY_5),
	KEY(2, 3, KEY_F12),
	KEY(3, 3, KEY_F3),
	KEY(4, 3, KEY_F8),
	KEY(5, 3, KEY_END),
	KEY(0, 4, KEY_7),
	KEY(1, 4, KEY_4),
	KEY(2, 4, KEY_F11),
	KEY(3, 4, KEY_F1),
	KEY(4, 4, KEY_F4),
	KEY(5, 4, KEY_ESC),
	KEY(0, 5, KEY_F13),
	KEY(1, 5, KEY_F14),
	KEY(2, 5, KEY_F15),
	KEY(3, 5, KEY_F16),
	KEY(4, 5, KEY_SLEEP),
};



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
	},
	/* file system */
	{
	      .name		= "filesystem",
	      .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 = {
	/* This is on CS3, wherever it's mapped */
	.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,
};


static struct mtd_partition nand_partitions[] = {
#if 0
	/* REVISIT: enable these partitions if you make NAND BOOT work */
	{
                .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,
        },
};


#define H3_NAND_RB_GPIO_PIN	10


static int nand_dev_ready(struct mtd_info *mtd) { return gpio_get_value(H3_NAND_RB_GPIO_PIN); }

Contributors

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

static struct platform_nand_data nand_platdata = { .chip = { .nr_chips = 1, .chip_offset = 0, .nr_partitions = ARRAY_SIZE(nand_partitions), .partitions = nand_partitions, .options = NAND_SAMSUNG_LP_OPTIONS, }, .ctrl = { .cmd_ctrl = omap1_nand_cmd_ctl, .dev_ready = nand_dev_ready, }, }; static struct resource nand_resource = { .flags = IORESOURCE_MEM, }; static struct platform_device nand_device = { .name = "gen_nand", .id = 0, .dev = { .platform_data = &nand_platdata, }, .num_resources = 1, .resource = &nand_resource, }; 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 = OMAP1710_ETHR_START, /* Physical */ .end = OMAP1710_ETHR_START + 0xf, .flags = IORESOURCE_MEM, }, [1] = { .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWEDGE, }, }; 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 void __init h3_init_smc91x(void) { omap_cfg_reg(W15_1710_GPIO40); if (gpio_request(40, "SMC91x irq") < 0) { printk("Error requesting gpio 40 for smc91x irq\n"); return; } }

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PersonTokensPropCommitsCommitProp
Tony Lindgren33100.00%1100.00%
Total33100.00%1100.00%

#define GPTIMER_BASE 0xFFFB1400 #define GPTIMER_REGS(x) (0xFFFB1400 + (x * 0x800)) #define GPTIMER_REGS_SIZE 0x46 static struct resource intlat_resources[] = { [0] = { .start = GPTIMER_REGS(0), /* Physical */ .end = GPTIMER_REGS(0) + GPTIMER_REGS_SIZE, .flags = IORESOURCE_MEM, }, [1] = { .start = INT_1610_GPTIMER1, .end = INT_1610_GPTIMER1, .flags = IORESOURCE_IRQ, }, }; static struct platform_device intlat_device = { .name = "omap_intlat", .id = 0, .num_resources = ARRAY_SIZE(intlat_resources), .resource = intlat_resources, }; static struct resource h3_kp_resources[] = { [0] = { .start = INT_KEYBOARD, .end = INT_KEYBOARD, .flags = IORESOURCE_IRQ, }, }; static const struct matrix_keymap_data h3_keymap_data = { .keymap = h3_keymap, .keymap_size = ARRAY_SIZE(h3_keymap), }; static struct omap_kp_platform_data h3_kp_data = { .rows = 8, .cols = 8, .keymap_data = &h3_keymap_data, .rep = true, .delay = 9, .dbounce = true, }; static struct platform_device h3_kp_device = { .name = "omap-keypad", .id = -1, .dev = { .platform_data = &h3_kp_data, }, .num_resources = ARRAY_SIZE(h3_kp_resources), .resource = h3_kp_resources, }; static struct platform_device h3_lcd_device = { .name = "lcd_h3", .id = -1, }; static struct spi_board_info h3_spi_board_info[] __initdata = { [0] = { .modalias = "tsc2101", .bus_num = 2, .chip_select = 0, .max_speed_hz = 16000000, /* .platform_data = &tsc_platform_data, */ }, }; static struct gpio_led h3_gpio_led_pins[] = { { .name = "h3:red", .default_trigger = "heartbeat", .gpio = 3, }, { .name = "h3:green", .default_trigger = "cpu0", .gpio = OMAP_MPUIO(4), }, }; static struct gpio_led_platform_data h3_gpio_led_data = { .leds = h3_gpio_led_pins, .num_leds = ARRAY_SIZE(h3_gpio_led_pins), }; static struct platform_device h3_gpio_leds = { .name = "leds-gpio", .id = -1, .dev = { .platform_data = &h3_gpio_led_data, }, }; static struct platform_device *devices[] __initdata = { &nor_device, &nand_device, &smc91x_device, &intlat_device, &h3_kp_device, &h3_lcd_device, &h3_gpio_leds, }; static struct omap_usb_config h3_usb_config __initdata = { /* usb1 has a Mini-AB port and external isp1301 transceiver */ .otg = 2, #if IS_ENABLED(CONFIG_USB_OMAP) .hmc_mode = 19, /* 0:host(off) 1:dev|otg 2:disabled */ #elif IS_ENABLED(CONFIG_USB_OHCI_HCD) /* 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 h3_lcd_config __initdata = { .ctrl_name = "internal", }; static struct i2c_board_info __initdata h3_i2c_board_info[] = { { I2C_BOARD_INFO("tps65013", 0x48), }, { I2C_BOARD_INFO("isp1301_omap", 0x2d), }, };
static void __init h3_init(void) { h3_init_smc91x(); /* 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. * * 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... */ nor_resource.end = nor_resource.start = omap_cs3_phys(); nor_resource.end += SZ_32M - 1; nand_resource.end = nand_resource.start = OMAP_CS2B_PHYS; nand_resource.end += SZ_4K - 1; BUG_ON(gpio_request(H3_NAND_RB_GPIO_PIN, "NAND ready") < 0); gpio_direction_input(H3_NAND_RB_GPIO_PIN); /* GPIO10 Func_MUX_CTRL reg bit 29:27, Configure V2 to mode1 as GPIO */ /* GPIO10 pullup/down register, Enable pullup on GPIO10 */ omap_cfg_reg(V2_1710_GPIO10); /* Mux pins for keypad */ omap_cfg_reg(F18_1610_KBC0); omap_cfg_reg(D20_1610_KBC1); omap_cfg_reg(D19_1610_KBC2); omap_cfg_reg(E18_1610_KBC3); omap_cfg_reg(C21_1610_KBC4); omap_cfg_reg(G18_1610_KBR0); omap_cfg_reg(F19_1610_KBR1); omap_cfg_reg(H14_1610_KBR2); omap_cfg_reg(E20_1610_KBR3); omap_cfg_reg(E19_1610_KBR4); omap_cfg_reg(N19_1610_KBR5); /* GPIO based LEDs */ omap_cfg_reg(P18_1610_GPIO3); omap_cfg_reg(MPUIO4); smc91x_resources[1].start = gpio_to_irq(40); smc91x_resources[1].end = gpio_to_irq(40); platform_add_devices(devices, ARRAY_SIZE(devices)); h3_spi_board_info[0].irq = gpio_to_irq(H3_TS_GPIO); spi_register_board_info(h3_spi_board_info, ARRAY_SIZE(h3_spi_board_info)); omap_serial_init(); h3_i2c_board_info[1].irq = gpio_to_irq(14); omap_register_i2c_bus(1, 100, h3_i2c_board_info, ARRAY_SIZE(h3_i2c_board_info)); omap1_usb_init(&h3_usb_config); h3_mmc_init(); omapfb_set_lcd_config(&h3_lcd_config); }

Contributors

PersonTokensPropCommitsCommitProp
Tony Lindgren14158.51%847.06%
Tarun Kanti DebBarma4819.92%15.88%
Jarkko Nikula124.98%211.76%
David Brownell114.56%15.88%
Bryan Wu114.56%15.88%
Tomi Valkeinen62.49%15.88%
Felipe Balbi52.07%15.88%
Ladislav Michl41.66%15.88%
Sasha Levin31.24%15.88%
Total241100.00%17100.00%

MACHINE_START(OMAP_H3, "TI OMAP1710 H3 board") /* Maintainer: Texas Instruments, Inc. */ .atag_offset = 0x100, .map_io = omap16xx_map_io, .init_early = omap1_init_early, .init_irq = omap1_init_irq, .handle_irq = omap1_handle_irq, .init_machine = h3_init, .init_late = omap1_init_late, .init_time = omap1_timer_init, .restart = omap1_restart, MACHINE_END

Overall Contributors

PersonTokensPropCommitsCommitProp
Tony Lindgren118668.71%1937.25%
Ladislav Michl1126.49%35.88%
Bryan Wu1116.43%11.96%
Janusz Krzysztofik895.16%11.96%
David Brownell774.46%35.88%
Tarun Kanti DebBarma492.84%11.96%
Russell King321.85%611.76%
Jarkko Nikula120.70%23.92%
Komal Shah110.64%11.96%
Jean Delvare100.58%23.92%
Tomi Valkeinen90.52%11.96%
Paul Bolle60.35%11.96%
Shawn Guo50.29%11.96%
Felipe Balbi50.29%11.96%
Sasha Levin30.17%11.96%
Stephen Warren20.12%11.96%
Arnd Bergmann20.12%23.92%
Nico Pitre20.12%11.96%
Aaro Koskinen10.06%11.96%
Javier Martinez Canillas10.06%11.96%
Paul Walmsley10.06%11.96%
Total1726100.00%51100.00%
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