Contributors: 16
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| Hugo Villeneuve |
383 |
84.18% |
1 |
4.35% |
| Bartosz Golaszewski |
16 |
3.52% |
3 |
13.04% |
| Mark A. Greer |
13 |
2.86% |
1 |
4.35% |
| Sergei Shtylyov |
7 |
1.54% |
2 |
8.70% |
| Nico Pitre |
6 |
1.32% |
2 |
8.70% |
| Shawn Guo |
5 |
1.10% |
1 |
4.35% |
| David Lechner |
4 |
0.88% |
2 |
8.70% |
| Sekhar Nori |
4 |
0.88% |
2 |
8.70% |
| Kevin Hilman |
4 |
0.88% |
2 |
8.70% |
| Cyril Chemparathy |
3 |
0.66% |
1 |
4.35% |
| Manjunath Hadli |
3 |
0.66% |
1 |
4.35% |
| Arnd Bergmann |
2 |
0.44% |
1 |
4.35% |
| Thomas Gleixner |
2 |
0.44% |
1 |
4.35% |
| Prakash Manjunathappa |
1 |
0.22% |
1 |
4.35% |
| Stephen Warren |
1 |
0.22% |
1 |
4.35% |
| Boris Brezillon |
1 |
0.22% |
1 |
4.35% |
| Total |
455 |
|
23 |
|
// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Lyrtech SFFSDR board support.
*
* Copyright (C) 2008 Philip Balister, OpenSDR <philip@opensdr.com>
* Copyright (C) 2008 Lyrtech <www.lyrtech.com>
*
* Based on DV-EVM platform, original copyright follows:
*
* Copyright (C) 2007 MontaVista Software, Inc.
*/
#include <linux/init.h>
#include <linux/platform_device.h>
#include <linux/i2c.h>
#include <linux/property.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/rawnand.h>
#include <linux/mtd/partitions.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <asm/mach/flash.h>
#include <mach/common.h>
#include <linux/platform_data/i2c-davinci.h>
#include <mach/serial.h>
#include <mach/mux.h>
#include <linux/platform_data/usb-davinci.h>
#include "davinci.h"
#define SFFSDR_PHY_ID "davinci_mdio-0:01"
static struct mtd_partition davinci_sffsdr_nandflash_partition[] = {
/* U-Boot Environment: Block 0
* UBL: Block 1
* U-Boot: Blocks 6-7 (256 kb)
* Integrity Kernel: Blocks 8-31 (3 Mb)
* Integrity Data: Blocks 100-END
*/
{
.name = "Linux Kernel",
.offset = 32 * SZ_128K,
.size = 16 * SZ_128K, /* 2 Mb */
.mask_flags = MTD_WRITEABLE, /* Force read-only */
},
{
.name = "Linux ROOT",
.offset = MTDPART_OFS_APPEND,
.size = 256 * SZ_128K, /* 32 Mb */
.mask_flags = 0, /* R/W */
},
};
static struct flash_platform_data davinci_sffsdr_nandflash_data = {
.parts = davinci_sffsdr_nandflash_partition,
.nr_parts = ARRAY_SIZE(davinci_sffsdr_nandflash_partition),
};
static struct resource davinci_sffsdr_nandflash_resource[] = {
{
.start = DM644X_ASYNC_EMIF_DATA_CE0_BASE,
.end = DM644X_ASYNC_EMIF_DATA_CE0_BASE + SZ_16M - 1,
.flags = IORESOURCE_MEM,
}, {
.start = DM644X_ASYNC_EMIF_CONTROL_BASE,
.end = DM644X_ASYNC_EMIF_CONTROL_BASE + SZ_4K - 1,
.flags = IORESOURCE_MEM,
},
};
static struct platform_device davinci_sffsdr_nandflash_device = {
.name = "davinci_nand", /* Name of driver */
.id = 0,
.dev = {
.platform_data = &davinci_sffsdr_nandflash_data,
},
.num_resources = ARRAY_SIZE(davinci_sffsdr_nandflash_resource),
.resource = davinci_sffsdr_nandflash_resource,
};
static const struct property_entry eeprom_properties[] = {
PROPERTY_ENTRY_U32("pagesize", 32),
{ }
};
static struct i2c_board_info __initdata i2c_info[] = {
{
I2C_BOARD_INFO("24c64", 0x50),
.properties = eeprom_properties,
},
/* Other I2C devices:
* MSP430, addr 0x23 (not used)
* PCA9543, addr 0x70 (setup done by U-Boot)
* ADS7828, addr 0x48 (ADC for voltage monitoring.)
*/
};
static struct davinci_i2c_platform_data i2c_pdata = {
.bus_freq = 20 /* kHz */,
.bus_delay = 100 /* usec */,
};
static void __init sffsdr_init_i2c(void)
{
davinci_init_i2c(&i2c_pdata);
i2c_register_board_info(1, i2c_info, ARRAY_SIZE(i2c_info));
}
static struct platform_device *davinci_sffsdr_devices[] __initdata = {
&davinci_sffsdr_nandflash_device,
};
static void __init davinci_sffsdr_map_io(void)
{
dm644x_init();
}
static __init void davinci_sffsdr_init(void)
{
struct davinci_soc_info *soc_info = &davinci_soc_info;
dm644x_register_clocks();
dm644x_init_devices();
platform_add_devices(davinci_sffsdr_devices,
ARRAY_SIZE(davinci_sffsdr_devices));
sffsdr_init_i2c();
davinci_serial_init(dm644x_serial_device);
soc_info->emac_pdata->phy_id = SFFSDR_PHY_ID;
davinci_setup_usb(0, 0); /* We support only peripheral mode. */
/* mux VLYNQ pins */
davinci_cfg_reg(DM644X_VLYNQEN);
davinci_cfg_reg(DM644X_VLYNQWD);
}
MACHINE_START(SFFSDR, "Lyrtech SFFSDR")
.atag_offset = 0x100,
.map_io = davinci_sffsdr_map_io,
.init_irq = dm644x_init_irq,
.init_time = dm644x_init_time,
.init_machine = davinci_sffsdr_init,
.init_late = davinci_init_late,
.dma_zone_size = SZ_128M,
MACHINE_END