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Release 4.11 arch/arm/mach-omap1/board-h2.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/gpio.h>
#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/mtd/physmap.h>
#include <linux/input.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/mach-types.h>
#include <asm/mach/arch.h>
#include <asm/mach/map.h>

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

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

#include "common.h"
#include "board-h2.h"

/* At OMAP1610 Innovator the Ethernet is directly connected to CS1 */

#define OMAP1610_ETHR_START		0x04000300


static const unsigned int h2_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 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 physmap_flash_data h2_nor_data = {
	.width		= 2,
	.set_vpp	= omap1_set_vpp,
	.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		= "physmap-flash",
	.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,
        },
};


#define H2_NAND_RB_GPIO_PIN	62


static int h2_nand_dev_ready(struct mtd_info *mtd) { return gpio_get_value(H2_NAND_RB_GPIO_PIN); }

Contributors

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

static struct platform_nand_data h2_nand_platdata = { .chip = { .nr_chips = 1, .chip_offset = 0, .nr_partitions = ARRAY_SIZE(h2_nand_partitions), .partitions = h2_nand_partitions, .options = NAND_SAMSUNG_LP_OPTIONS, }, .ctrl = { .cmd_ctrl = omap1_nand_cmd_ctl, .dev_ready = h2_nand_dev_ready, }, }; static struct resource h2_nand_resource = { .flags = IORESOURCE_MEM, }; static struct platform_device h2_nand_device = { .name = "gen_nand", .id = 0, .dev = { .platform_data = &h2_nand_platdata, }, .num_resources = 1, .resource = &h2_nand_resource, }; static struct smc91x_platdata h2_smc91x_info = { .flags = SMC91X_USE_16BIT | SMC91X_NOWAIT, .leda = RPC_LED_100_10, .ledb = RPC_LED_TX_RX, }; static struct resource h2_smc91x_resources[] = { [0] = { .start = OMAP1610_ETHR_START, /* Physical */ .end = OMAP1610_ETHR_START + 0xf, .flags = IORESOURCE_MEM, }, [1] = { .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWEDGE, }, }; static struct platform_device h2_smc91x_device = { .name = "smc91x", .id = 0, .dev = { .platform_data = &h2_smc91x_info, }, .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 const struct matrix_keymap_data h2_keymap_data = { .keymap = h2_keymap, .keymap_size = ARRAY_SIZE(h2_keymap), }; static struct omap_kp_platform_data h2_kp_data = { .rows = 8, .cols = 8, .keymap_data = &h2_keymap_data, .rep = true, .delay = 9, .dbounce = true, }; 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, }; static struct gpio_led h2_gpio_led_pins[] = { { .name = "h2:red", .default_trigger = "heartbeat", .gpio = 3, }, { .name = "h2:green", .default_trigger = "cpu0", .gpio = OMAP_MPUIO(4), }, }; static struct gpio_led_platform_data h2_gpio_led_data = { .leds = h2_gpio_led_pins, .num_leds = ARRAY_SIZE(h2_gpio_led_pins), }; static struct platform_device h2_gpio_leds = { .name = "leds-gpio", .id = -1, .dev = { .platform_data = &h2_gpio_led_data, }, }; static struct platform_device *h2_devices[] __initdata = { &h2_nor_device, &h2_nand_device, &h2_smc91x_device, &h2_kp_device, &h2_gpio_leds, };
static void __init h2_init_smc91x(void) { if (gpio_request(0, "SMC91x irq") < 0) { printk("Error requesting gpio 0 for smc91x irq\n"); return; } }

Contributors

PersonTokensPropCommitsCommitProp
Tony Lindgren2589.29%150.00%
Jarkko Nikula310.71%150.00%
Total28100.00%2100.00%


static int tps_setup(struct i2c_client *client, void *context) { if (!IS_BUILTIN(CONFIG_TPS65010)) return -ENOSYS; tps65010_config_vregs1(TPS_LDO2_ENABLE | TPS_VLDO2_3_0V | TPS_LDO1_ENABLE | TPS_VLDO1_3_0V); return 0; }

Contributors

PersonTokensPropCommitsCommitProp
Tony Lindgren2970.73%150.00%
Arnd Bergmann1229.27%150.00%
Total41100.00%2100.00%

static struct tps65010_board tps_board = { .base = H2_TPS_GPIO_BASE, .outmask = 0x0f, .setup = tps_setup, }; static struct i2c_board_info __initdata h2_i2c_board_info[] = { { I2C_BOARD_INFO("tps65010", 0x48), .platform_data = &tps_board, }, { I2C_BOARD_INFO("isp1301_omap", 0x2d), }, }; static struct omap_usb_config h2_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 */ /* .hmc_mode = 21,*/ /* 0:host(off) 1:dev(loopback) 2:host(loopback) */ #elif IS_ENABLED(CONFIG_USB_OHCI_HCD) /* 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_lcd_config h2_lcd_config __initdata = { .ctrl_name = "internal", };
static void __init h2_init(void) { h2_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. * * 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; BUG_ON(gpio_request(H2_NAND_RB_GPIO_PIN, "NAND ready") < 0); gpio_direction_input(H2_NAND_RB_GPIO_PIN); 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 */ /* 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); h2_smc91x_resources[1].start = gpio_to_irq(0); h2_smc91x_resources[1].end = gpio_to_irq(0); platform_add_devices(h2_devices, ARRAY_SIZE(h2_devices)); omap_serial_init(); h2_i2c_board_info[0].irq = gpio_to_irq(58); h2_i2c_board_info[1].irq = gpio_to_irq(2); omap_register_i2c_bus(1, 100, h2_i2c_board_info, ARRAY_SIZE(h2_i2c_board_info)); omap1_usb_init(&h2_usb_config); h2_mmc_init(); omapfb_set_lcd_config(&h2_lcd_config); }

Contributors

PersonTokensPropCommitsCommitProp
Tony Lindgren14158.02%847.06%
Tarun Kanti DebBarma4819.75%15.88%
Jarkko Nikula249.88%211.76%
Bryan Wu114.53%15.88%
Felipe Balbi83.29%211.76%
Tomi Valkeinen62.47%15.88%
Sasha Levin31.23%15.88%
David Cohen20.82%15.88%
Total243100.00%17100.00%

MACHINE_START(OMAP_H2, "TI-H2") /* Maintainer: Imre Deak <imre.deak@nokia.com> */ .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 = h2_init, .init_late = omap1_init_late, .init_time = omap1_timer_init, .restart = omap1_restart, MACHINE_END

Overall Contributors

PersonTokensPropCommitsCommitProp
Tony Lindgren110168.77%2442.86%
Bryan Wu1116.93%11.79%
Ladislav Michl1076.68%35.36%
Janusz Krzysztofik895.56%11.79%
Tarun Kanti DebBarma483.00%11.79%
Russell King311.94%58.93%
Jarkko Nikula271.69%23.57%
David Brownell171.06%35.36%
Arnd Bergmann140.87%35.36%
Komal Shah110.69%11.79%
Tomi Valkeinen90.56%11.79%
Felipe Balbi80.50%23.57%
David Cohen60.37%11.79%
Paul Bolle60.37%11.79%
Shawn Guo50.31%11.79%
Sasha Levin30.19%11.79%
Paul Walmsley20.12%11.79%
Stephen Warren20.12%11.79%
Nico Pitre20.12%11.79%
Javier Martinez Canillas10.06%11.79%
Aaro Koskinen10.06%11.79%
Total1601100.00%56100.00%
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