Contributors: 26
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| Tony Lindgren |
1183 |
68.42% |
19 |
33.33% |
| Bryan Wu |
111 |
6.42% |
1 |
1.75% |
| Ladislav Michl |
110 |
6.36% |
3 |
5.26% |
| Janusz Krzysztofik |
89 |
5.15% |
1 |
1.75% |
| David Brownell |
76 |
4.40% |
3 |
5.26% |
| Tarun Kanti DebBarma |
49 |
2.83% |
1 |
1.75% |
| Russell King |
32 |
1.85% |
6 |
10.53% |
| Jarkko Nikula |
12 |
0.69% |
2 |
3.51% |
| Komal Shah |
11 |
0.64% |
1 |
1.75% |
| Jean Delvare |
10 |
0.58% |
2 |
3.51% |
| Tomi Valkeinen |
9 |
0.52% |
1 |
1.75% |
| Paul Bolle |
6 |
0.35% |
1 |
1.75% |
| Felipe Balbi |
5 |
0.29% |
1 |
1.75% |
| Shawn Guo |
5 |
0.29% |
1 |
1.75% |
| Sasha Levin |
3 |
0.17% |
1 |
1.75% |
| Boris Brezillon |
3 |
0.17% |
2 |
3.51% |
| Thomas Gleixner |
2 |
0.12% |
1 |
1.75% |
| Stephen Warren |
2 |
0.12% |
1 |
1.75% |
| Nico Pitre |
2 |
0.12% |
1 |
1.75% |
| Bhumika Goyal |
2 |
0.12% |
1 |
1.75% |
| Arnd Bergmann |
2 |
0.12% |
2 |
3.51% |
| Arvind Yadav |
1 |
0.06% |
1 |
1.75% |
| Paul Walmsley |
1 |
0.06% |
1 |
1.75% |
| Aaro Koskinen |
1 |
0.06% |
1 |
1.75% |
| Javier Martinez Canillas |
1 |
0.06% |
1 |
1.75% |
| Wolfram Sang |
1 |
0.06% |
1 |
1.75% |
| Total |
1729 |
|
57 |
|
// SPDX-License-Identifier: GPL-2.0-only
/*
* 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
*/
#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/platnand.h>
#include <linux/mtd/partitions.h>
#include <linux/mtd/physmap.h>
#include <linux/input.h>
#include <linux/spi/spi.h>
#include <linux/mfd/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 nand_chip *chip)
{
return gpio_get_value(H3_NAND_RB_GPIO_PIN);
}
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;
}
}
#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 const 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 const struct omap_lcd_config h3_lcd_config __initconst = {
.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);
}
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