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authorNicolas Ferre <nicolas.ferre@atmel.com>2014-11-19 12:30:41 +0300
committerNicolas Ferre <nicolas.ferre@atmel.com>2014-11-19 13:39:22 +0300
commitfb3642ebb52cfab8eaa52fea677abec4d92182a0 (patch)
tree7cc5bbce22be814c92ed354a45c59e7f5b48c57c /arch/arm/mach-at91/board-sam9g20ek.c
parent4403ac46edcdb51e92d36ad9f00ea3bbb766342e (diff)
downloadlinux-fb3642ebb52cfab8eaa52fea677abec4d92182a0.tar.xz
ARM: at91: remove at91sam9260/at91sam9g20 legacy boards files
Remove old board files that use at91sam9260 or at91sam9g20 Atmel SoCs. The device tree is mature on these SoCs. It must be used now. Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Diffstat (limited to 'arch/arm/mach-at91/board-sam9g20ek.c')
-rw-r--r--arch/arm/mach-at91/board-sam9g20ek.c429
1 files changed, 0 insertions, 429 deletions
diff --git a/arch/arm/mach-at91/board-sam9g20ek.c b/arch/arm/mach-at91/board-sam9g20ek.c
deleted file mode 100644
index 49f075213451..000000000000
--- a/arch/arm/mach-at91/board-sam9g20ek.c
+++ /dev/null
@@ -1,429 +0,0 @@
-/*
- * Copyright (C) 2005 SAN People
- * Copyright (C) 2008 Atmel
- *
- * 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/gpio.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/gpio_keys.h>
-#include <linux/input.h>
-#include <linux/clk.h>
-#include <linux/regulator/machine.h>
-#include <linux/regulator/fixed.h>
-#include <linux/regulator/consumer.h>
-
-#include <linux/platform_data/at91_adc.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/at91sam9_smc.h>
-#include <mach/system_rev.h>
-
-#include "at91_aic.h"
-#include "board.h"
-#include "sam9_smc.h"
-#include "generic.h"
-#include "gpio.h"
-
-/*
- * board revision encoding
- * bit 0:
- * 0 => 1 sd/mmc slot
- * 1 => 2 sd/mmc slots connectors (board from revision C)
- */
-#define HAVE_2MMC (1 << 0)
-static int inline ek_have_2mmc(void)
-{
- return machine_is_at91sam9g20ek_2mmc() || (system_rev & HAVE_2MMC);
-}
-
-
-static void __init ek_init_early(void)
-{
- /* Initialize processor: 18.432 MHz crystal */
- at91_initialize(18432000);
-}
-
-/*
- * USB Host port
- */
-static struct at91_usbh_data __initdata ek_usbh_data = {
- .ports = 2,
- .vbus_pin = {-EINVAL, -EINVAL},
- .overcurrent_pin= {-EINVAL, -EINVAL},
-};
-
-/*
- * USB Device port
- */
-static struct at91_udc_data __initdata ek_udc_data = {
- .vbus_pin = AT91_PIN_PC5,
- .pullup_pin = -EINVAL, /* pull-up driven by UDC */
-};
-
-
-/*
- * SPI devices.
- */
-static struct spi_board_info ek_spi_devices[] = {
-#if !IS_ENABLED(CONFIG_MMC_ATMELMCI)
- { /* 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 macb_platform_data __initdata ek_macb_data = {
- .phy_irq_pin = AT91_PIN_PA7,
- .is_rmii = 1,
-};
-
-static void __init ek_add_device_macb(void)
-{
- if (ek_have_2mmc())
- ek_macb_data.phy_irq_pin = AT91_PIN_PB0;
-
- at91_add_device_eth(&ek_macb_data);
-}
-
-/*
- * 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,
- },
-};
-
-/* 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,
- .det_pin = -EINVAL,
- .ecc_mode = NAND_ECC_SOFT,
- .on_flash_bbt = 1,
- .parts = ek_nand_partition,
- .num_parts = ARRAY_SIZE(ek_nand_partition),
-};
-
-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)
-{
- ek_nand_data.bus_width_16 = board_have_nand_16bit();
- /* 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(0, 3, &ek_nand_smc_config);
-
- at91_add_device_nand(&ek_nand_data);
-}
-
-
-/*
- * MCI (SD/MMC)
- * wp_pin and vcc_pin are not connected
- */
-static struct mci_platform_data __initdata ek_mmc_data = {
- .slot[1] = {
- .bus_width = 4,
- .detect_pin = AT91_PIN_PC9,
- .wp_pin = -EINVAL,
- },
-
-};
-
-static void __init ek_add_device_mmc(void)
-{
- if (ek_have_2mmc()) {
- ek_mmc_data.slot[0].bus_width = 4;
- ek_mmc_data.slot[0].detect_pin = AT91_PIN_PC2;
- ek_mmc_data.slot[0].wp_pin = -1;
- }
- at91_add_device_mci(0, &ek_mmc_data);
-}
-
-/*
- * LEDs
- */
-static struct gpio_led ek_leds[] = {
- { /* "bottom" led, green, userled1 to be defined */
- .name = "ds5",
- .gpio = AT91_PIN_PA6,
- .active_low = 1,
- .default_trigger = "none",
- },
- { /* "power" led, yellow */
- .name = "ds1",
- .gpio = AT91_PIN_PA9,
- .default_trigger = "heartbeat",
- }
-};
-
-static void __init ek_add_device_gpio_leds(void)
-{
- if (ek_have_2mmc()) {
- ek_leds[0].gpio = AT91_PIN_PB8;
- ek_leds[1].gpio = AT91_PIN_PB9;
- }
-
- at91_gpio_leds(ek_leds, ARRAY_SIZE(ek_leds));
-}
-
-/*
- * GPIO Buttons
- */
-#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
-static struct gpio_keys_button ek_buttons[] = {
- {
- .gpio = AT91_PIN_PA30,
- .code = BTN_3,
- .desc = "Button 3",
- .active_low = 1,
- .wakeup = 1,
- },
- {
- .gpio = AT91_PIN_PA31,
- .code = BTN_4,
- .desc = "Button 4",
- .active_low = 1,
- .wakeup = 1,
- }
-};
-
-static struct gpio_keys_platform_data ek_button_data = {
- .buttons = ek_buttons,
- .nbuttons = ARRAY_SIZE(ek_buttons),
-};
-
-static struct platform_device ek_button_device = {
- .name = "gpio-keys",
- .id = -1,
- .num_resources = 0,
- .dev = {
- .platform_data = &ek_button_data,
- }
-};
-
-static void __init ek_add_device_buttons(void)
-{
- at91_set_gpio_input(AT91_PIN_PA30, 1); /* btn3 */
- at91_set_deglitch(AT91_PIN_PA30, 1);
- at91_set_gpio_input(AT91_PIN_PA31, 1); /* btn4 */
- at91_set_deglitch(AT91_PIN_PA31, 1);
-
- platform_device_register(&ek_button_device);
-}
-#else
-static void __init ek_add_device_buttons(void) {}
-#endif
-
-/*
- * ADCs
- */
-
-static struct at91_adc_data ek_adc_data = {
- .channels_used = BIT(0) | BIT(1) | BIT(2) | BIT(3),
- .use_external_triggers = true,
- .vref = 3300,
-};
-
-#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)
- },
- {
- I2C_BOARD_INFO("wm8731", 0x1b)
- },
-};
-
-static struct platform_device sam9g20ek_audio_device = {
- .name = "at91sam9g20ek-audio",
- .id = -1,
-};
-
-static void __init ek_add_device_audio(void)
-{
- platform_device_register(&sam9g20ek_audio_device);
-}
-
-
-static void __init ek_board_init(void)
-{
- /* Serial */
- /* DBGU 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);
- 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 */
- ek_add_device_macb();
- /* Regulators */
- ek_add_regulators();
- /* MMC */
- ek_add_device_mmc();
- /* I2C */
- at91_add_device_i2c(ek_i2c_devices, ARRAY_SIZE(ek_i2c_devices));
- /* LEDs */
- ek_add_device_gpio_leds();
- /* Push Buttons */
- ek_add_device_buttons();
- /* ADCs */
- at91_add_device_adc(&ek_adc_data);
- /* 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);
- ek_add_device_audio();
-}
-
-MACHINE_START(AT91SAM9G20EK, "Atmel AT91SAM9G20-EK")
- /* Maintainer: Atmel */
- .init_time = at91_init_time,
- .map_io = at91_map_io,
- .handle_irq = at91_aic_handle_irq,
- .init_early = ek_init_early,
- .init_irq = at91_init_irq_default,
- .init_machine = ek_board_init,
-MACHINE_END
-
-MACHINE_START(AT91SAM9G20EK_2MMC, "Atmel AT91SAM9G20-EK 2 MMC Slot Mod")
- /* Maintainer: Atmel */
- .init_time = at91_init_time,
- .map_io = at91_map_io,
- .handle_irq = at91_aic_handle_irq,
- .init_early = ek_init_early,
- .init_irq = at91_init_irq_default,
- .init_machine = ek_board_init,
-MACHINE_END