|
|
@@ -1,329 +0,0 @@
|
|
|
-/*
|
|
|
- * Copyright (C) 2005 SAN People
|
|
|
- * Copyright (C) 2008 Atmel
|
|
|
- * Copyright (C) 2009 Rob Emanuele
|
|
|
- *
|
|
|
- * This program is free software; you can redistribute it and/or modify
|
|
|
- * it under the terms of the GNU General Public License as published by
|
|
|
- * the Free Software Foundation; either version 2 of the License, or
|
|
|
- * (at your option) any later version.
|
|
|
- *
|
|
|
- * This program is distributed in the hope that it will be useful,
|
|
|
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
|
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
|
- * GNU General Public License for more details.
|
|
|
- *
|
|
|
- * You should have received a copy of the GNU General Public License
|
|
|
- * along with this program; if not, write to the Free Software
|
|
|
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
|
|
- */
|
|
|
-
|
|
|
-#include <linux/types.h>
|
|
|
-#include <linux/init.h>
|
|
|
-#include <linux/mm.h>
|
|
|
-#include <linux/module.h>
|
|
|
-#include <linux/platform_device.h>
|
|
|
-#include <linux/spi/spi.h>
|
|
|
-#include <linux/spi/at73c213.h>
|
|
|
-#include <linux/clk.h>
|
|
|
-#include <linux/regulator/machine.h>
|
|
|
-#include <linux/regulator/fixed.h>
|
|
|
-#include <linux/regulator/consumer.h>
|
|
|
-
|
|
|
-#include <mach/hardware.h>
|
|
|
-#include <asm/setup.h>
|
|
|
-#include <asm/mach-types.h>
|
|
|
-#include <asm/irq.h>
|
|
|
-
|
|
|
-#include <asm/mach/arch.h>
|
|
|
-#include <asm/mach/map.h>
|
|
|
-#include <asm/mach/irq.h>
|
|
|
-
|
|
|
-#include <mach/board.h>
|
|
|
-#include <mach/gpio.h>
|
|
|
-#include <mach/at91sam9_smc.h>
|
|
|
-
|
|
|
-#include "sam9_smc.h"
|
|
|
-#include "generic.h"
|
|
|
-
|
|
|
-
|
|
|
-static void __init ek_map_io(void)
|
|
|
-{
|
|
|
- /* Initialize processor: 18.432 MHz crystal */
|
|
|
- at91sam9260_initialize(18432000);
|
|
|
-
|
|
|
- /* DGBU on ttyS0. (Rx & Tx only) */
|
|
|
- at91_register_uart(0, 0, 0);
|
|
|
-
|
|
|
- /* USART0 on ttyS1. (Rx, Tx, CTS, RTS, DTR, DSR, DCD, RI) */
|
|
|
- at91_register_uart(AT91SAM9260_ID_US0, 1, ATMEL_UART_CTS | ATMEL_UART_RTS
|
|
|
- | ATMEL_UART_DTR | ATMEL_UART_DSR | ATMEL_UART_DCD
|
|
|
- | ATMEL_UART_RI);
|
|
|
-
|
|
|
- /* USART1 on ttyS2. (Rx, Tx, RTS, CTS) */
|
|
|
- at91_register_uart(AT91SAM9260_ID_US1, 2, ATMEL_UART_CTS | ATMEL_UART_RTS);
|
|
|
-
|
|
|
- /* set serial console to ttyS0 (ie, DBGU) */
|
|
|
- at91_set_serial_console(0);
|
|
|
-}
|
|
|
-
|
|
|
-static void __init ek_init_irq(void)
|
|
|
-{
|
|
|
- at91sam9260_init_interrupts(NULL);
|
|
|
-}
|
|
|
-
|
|
|
-
|
|
|
-/*
|
|
|
- * USB Host port
|
|
|
- */
|
|
|
-static struct at91_usbh_data __initdata ek_usbh_data = {
|
|
|
- .ports = 2,
|
|
|
-};
|
|
|
-
|
|
|
-/*
|
|
|
- * USB Device port
|
|
|
- */
|
|
|
-static struct at91_udc_data __initdata ek_udc_data = {
|
|
|
- .vbus_pin = AT91_PIN_PC5,
|
|
|
- .pullup_pin = 0, /* pull-up driven by UDC */
|
|
|
-};
|
|
|
-
|
|
|
-
|
|
|
-/*
|
|
|
- * SPI devices.
|
|
|
- */
|
|
|
-static struct spi_board_info ek_spi_devices[] = {
|
|
|
-#if !(defined(CONFIG_MMC_ATMELMCI) || defined(CONFIG_MMC_AT91))
|
|
|
- { /* DataFlash chip */
|
|
|
- .modalias = "mtd_dataflash",
|
|
|
- .chip_select = 1,
|
|
|
- .max_speed_hz = 15 * 1000 * 1000,
|
|
|
- .bus_num = 0,
|
|
|
- },
|
|
|
-#if defined(CONFIG_MTD_AT91_DATAFLASH_CARD)
|
|
|
- { /* DataFlash card */
|
|
|
- .modalias = "mtd_dataflash",
|
|
|
- .chip_select = 0,
|
|
|
- .max_speed_hz = 15 * 1000 * 1000,
|
|
|
- .bus_num = 0,
|
|
|
- },
|
|
|
-#endif
|
|
|
-#endif
|
|
|
-};
|
|
|
-
|
|
|
-
|
|
|
-/*
|
|
|
- * MACB Ethernet device
|
|
|
- */
|
|
|
-static struct at91_eth_data __initdata ek_macb_data = {
|
|
|
- .phy_irq_pin = AT91_PIN_PB0,
|
|
|
- .is_rmii = 1,
|
|
|
-};
|
|
|
-
|
|
|
-
|
|
|
-/*
|
|
|
- * NAND flash
|
|
|
- */
|
|
|
-static struct mtd_partition __initdata ek_nand_partition[] = {
|
|
|
- {
|
|
|
- .name = "Bootstrap",
|
|
|
- .offset = 0,
|
|
|
- .size = 4 * SZ_1M,
|
|
|
- },
|
|
|
- {
|
|
|
- .name = "Partition 1",
|
|
|
- .offset = MTDPART_OFS_NXTBLK,
|
|
|
- .size = 60 * SZ_1M,
|
|
|
- },
|
|
|
- {
|
|
|
- .name = "Partition 2",
|
|
|
- .offset = MTDPART_OFS_NXTBLK,
|
|
|
- .size = MTDPART_SIZ_FULL,
|
|
|
- },
|
|
|
-};
|
|
|
-
|
|
|
-static struct mtd_partition * __init nand_partitions(int size, int *num_partitions)
|
|
|
-{
|
|
|
- *num_partitions = ARRAY_SIZE(ek_nand_partition);
|
|
|
- return ek_nand_partition;
|
|
|
-}
|
|
|
-
|
|
|
-/* det_pin is not connected */
|
|
|
-static struct atmel_nand_data __initdata ek_nand_data = {
|
|
|
- .ale = 21,
|
|
|
- .cle = 22,
|
|
|
- .rdy_pin = AT91_PIN_PC13,
|
|
|
- .enable_pin = AT91_PIN_PC14,
|
|
|
- .partition_info = nand_partitions,
|
|
|
-#if defined(CONFIG_MTD_NAND_ATMEL_BUSWIDTH_16)
|
|
|
- .bus_width_16 = 1,
|
|
|
-#else
|
|
|
- .bus_width_16 = 0,
|
|
|
-#endif
|
|
|
-};
|
|
|
-
|
|
|
-static struct sam9_smc_config __initdata ek_nand_smc_config = {
|
|
|
- .ncs_read_setup = 0,
|
|
|
- .nrd_setup = 2,
|
|
|
- .ncs_write_setup = 0,
|
|
|
- .nwe_setup = 2,
|
|
|
-
|
|
|
- .ncs_read_pulse = 4,
|
|
|
- .nrd_pulse = 4,
|
|
|
- .ncs_write_pulse = 4,
|
|
|
- .nwe_pulse = 4,
|
|
|
-
|
|
|
- .read_cycle = 7,
|
|
|
- .write_cycle = 7,
|
|
|
-
|
|
|
- .mode = AT91_SMC_READMODE | AT91_SMC_WRITEMODE | AT91_SMC_EXNWMODE_DISABLE,
|
|
|
- .tdf_cycles = 3,
|
|
|
-};
|
|
|
-
|
|
|
-static void __init ek_add_device_nand(void)
|
|
|
-{
|
|
|
- /* setup bus-width (8 or 16) */
|
|
|
- if (ek_nand_data.bus_width_16)
|
|
|
- ek_nand_smc_config.mode |= AT91_SMC_DBW_16;
|
|
|
- else
|
|
|
- ek_nand_smc_config.mode |= AT91_SMC_DBW_8;
|
|
|
-
|
|
|
- /* configure chip-select 3 (NAND) */
|
|
|
- sam9_smc_configure(3, &ek_nand_smc_config);
|
|
|
-
|
|
|
- at91_add_device_nand(&ek_nand_data);
|
|
|
-}
|
|
|
-
|
|
|
-
|
|
|
-/*
|
|
|
- * MCI (SD/MMC)
|
|
|
- * wp_pin is not connected
|
|
|
- */
|
|
|
-#if defined(CONFIG_MMC_ATMELMCI) || defined(CONFIG_MMC_ATMELMCI_MODULE)
|
|
|
-static struct mci_platform_data __initdata ek_mmc_data = {
|
|
|
- .slot[0] = {
|
|
|
- .bus_width = 4,
|
|
|
- .detect_pin = AT91_PIN_PC2,
|
|
|
- .wp_pin = -ENODEV,
|
|
|
- },
|
|
|
- .slot[1] = {
|
|
|
- .bus_width = 4,
|
|
|
- .detect_pin = AT91_PIN_PC9,
|
|
|
- .wp_pin = -ENODEV,
|
|
|
- },
|
|
|
-
|
|
|
-};
|
|
|
-#else
|
|
|
-static struct at91_mmc_data __initdata ek_mmc_data = {
|
|
|
- .slot_b = 1, /* Only one slot so use slot B */
|
|
|
- .wire4 = 1,
|
|
|
- .det_pin = AT91_PIN_PC9,
|
|
|
-};
|
|
|
-#endif
|
|
|
-
|
|
|
-/*
|
|
|
- * LEDs
|
|
|
- */
|
|
|
-static struct gpio_led ek_leds[] = {
|
|
|
- { /* "bottom" led, green, userled1 to be defined */
|
|
|
- .name = "ds5",
|
|
|
- .gpio = AT91_PIN_PB8,
|
|
|
- .active_low = 1,
|
|
|
- .default_trigger = "none",
|
|
|
- },
|
|
|
- { /* "power" led, yellow */
|
|
|
- .name = "ds1",
|
|
|
- .gpio = AT91_PIN_PB9,
|
|
|
- .default_trigger = "heartbeat",
|
|
|
- }
|
|
|
-};
|
|
|
-
|
|
|
-#if defined(CONFIG_REGULATOR_FIXED_VOLTAGE) || defined(CONFIG_REGULATOR_FIXED_VOLTAGE_MODULE)
|
|
|
-static struct regulator_consumer_supply ek_audio_consumer_supplies[] = {
|
|
|
- REGULATOR_SUPPLY("AVDD", "0-001b"),
|
|
|
- REGULATOR_SUPPLY("HPVDD", "0-001b"),
|
|
|
- REGULATOR_SUPPLY("DBVDD", "0-001b"),
|
|
|
- REGULATOR_SUPPLY("DCVDD", "0-001b"),
|
|
|
-};
|
|
|
-
|
|
|
-static struct regulator_init_data ek_avdd_reg_init_data = {
|
|
|
- .constraints = {
|
|
|
- .name = "3V3",
|
|
|
- .valid_ops_mask = REGULATOR_CHANGE_STATUS,
|
|
|
- },
|
|
|
- .consumer_supplies = ek_audio_consumer_supplies,
|
|
|
- .num_consumer_supplies = ARRAY_SIZE(ek_audio_consumer_supplies),
|
|
|
-};
|
|
|
-
|
|
|
-static struct fixed_voltage_config ek_vdd_pdata = {
|
|
|
- .supply_name = "board-3V3",
|
|
|
- .microvolts = 3300000,
|
|
|
- .gpio = -EINVAL,
|
|
|
- .enabled_at_boot = 0,
|
|
|
- .init_data = &ek_avdd_reg_init_data,
|
|
|
-};
|
|
|
-static struct platform_device ek_voltage_regulator = {
|
|
|
- .name = "reg-fixed-voltage",
|
|
|
- .id = -1,
|
|
|
- .num_resources = 0,
|
|
|
- .dev = {
|
|
|
- .platform_data = &ek_vdd_pdata,
|
|
|
- },
|
|
|
-};
|
|
|
-static void __init ek_add_regulators(void)
|
|
|
-{
|
|
|
- platform_device_register(&ek_voltage_regulator);
|
|
|
-}
|
|
|
-#else
|
|
|
-static void __init ek_add_regulators(void) {}
|
|
|
-#endif
|
|
|
-
|
|
|
-static struct i2c_board_info __initdata ek_i2c_devices[] = {
|
|
|
- {
|
|
|
- I2C_BOARD_INFO("24c512", 0x50),
|
|
|
- },
|
|
|
-};
|
|
|
-
|
|
|
-
|
|
|
-static void __init ek_board_init(void)
|
|
|
-{
|
|
|
- /* Serial */
|
|
|
- at91_add_device_serial();
|
|
|
- /* USB Host */
|
|
|
- at91_add_device_usbh(&ek_usbh_data);
|
|
|
- /* USB Device */
|
|
|
- at91_add_device_udc(&ek_udc_data);
|
|
|
- /* SPI */
|
|
|
- at91_add_device_spi(ek_spi_devices, ARRAY_SIZE(ek_spi_devices));
|
|
|
- /* NAND */
|
|
|
- ek_add_device_nand();
|
|
|
- /* Ethernet */
|
|
|
- at91_add_device_eth(&ek_macb_data);
|
|
|
- /* Regulators */
|
|
|
- ek_add_regulators();
|
|
|
- /* MMC */
|
|
|
-#if defined(CONFIG_MMC_ATMELMCI) || defined(CONFIG_MMC_ATMELMCI_MODULE)
|
|
|
- at91_add_device_mci(0, &ek_mmc_data);
|
|
|
-#else
|
|
|
- at91_add_device_mmc(0, &ek_mmc_data);
|
|
|
-#endif
|
|
|
- /* I2C */
|
|
|
- at91_add_device_i2c(ek_i2c_devices, ARRAY_SIZE(ek_i2c_devices));
|
|
|
- /* LEDs */
|
|
|
- at91_gpio_leds(ek_leds, ARRAY_SIZE(ek_leds));
|
|
|
- /* PCK0 provides MCLK to the WM8731 */
|
|
|
- at91_set_B_periph(AT91_PIN_PC1, 0);
|
|
|
- /* SSC (for WM8731) */
|
|
|
- at91_add_device_ssc(AT91SAM9260_ID_SSC, ATMEL_SSC_TX);
|
|
|
-}
|
|
|
-
|
|
|
-MACHINE_START(AT91SAM9G20EK_2MMC, "Atmel AT91SAM9G20-EK 2 MMC Slot Mod")
|
|
|
- /* Maintainer: Rob Emanuele */
|
|
|
- .phys_io = AT91_BASE_SYS,
|
|
|
- .io_pg_offst = (AT91_VA_BASE_SYS >> 18) & 0xfffc,
|
|
|
- .boot_params = AT91_SDRAM_BASE + 0x100,
|
|
|
- .timer = &at91sam926x_timer,
|
|
|
- .map_io = ek_map_io,
|
|
|
- .init_irq = ek_init_irq,
|
|
|
- .init_machine = ek_board_init,
|
|
|
-MACHINE_END
|
Jean-Christophe PLAGNIOL-VILLARD