From 6939fd49787e233fd0d7640a4de72815bc8c649a Mon Sep 17 00:00:00 2001 From: Nico Erfurth Date: Tue, 30 Aug 2011 18:25:52 +0200 Subject: at91: merge board USB-A9260 and USB-A9263 together Merge boards together as they are barely the same. Signed-off-by: Nico Erfurth Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD [nicolas.ferre@atmel.com: updated to new machine_desc structure] Signed-off-by: Nicolas Ferre Cc: Gregory Hermant --- arch/arm/mach-at91/board-usb-a926x.c | 290 +++++++++++++++++++++++++++++++++++ 1 file changed, 290 insertions(+) create mode 100644 arch/arm/mach-at91/board-usb-a926x.c (limited to 'arch/arm/mach-at91/board-usb-a926x.c') diff --git a/arch/arm/mach-at91/board-usb-a926x.c b/arch/arm/mach-at91/board-usb-a926x.c new file mode 100644 index 0000000..b9b9847 --- /dev/null +++ b/arch/arm/mach-at91/board-usb-a926x.c @@ -0,0 +1,290 @@ +/* + * linux/arch/arm/mach-at91/board-usb-a926x.c + * + * Copyright (C) 2005 SAN People + * Copyright (C) 2007 Atmel Corporation. + * Copyright (C) 2007 Calao-systems + * + * 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 +#include +#include +#include +#include +#include +#include +#include + +#include +#include +#include + +#include +#include +#include + +#include +#include +#include +#include +#include + +#include "sam9_smc.h" +#include "generic.h" + + +static void __init ek_init_early(void) +{ + /* Initialize processor: 12.00 MHz crystal */ + at91_initialize(12000000); + + /* DBGU on ttyS0. (Rx & Tx only) */ + at91_register_uart(0, 0, 0); + + /* set serial console to ttyS0 (ie, DBGU) */ + at91_set_serial_console(0); +} + +/* + * 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_PB11, + .pullup_pin = 0, /* pull-up driven by UDC */ +}; + +void ek_add_device_udc(void) +{ + if (machine_is_usb_a9260()) + ek_udc_data.vbus_pin = AT91_PIN_PC5; + + at91_add_device_udc(&ek_udc_data); +} + +/* + * SPI devices. + */ +static struct spi_board_info ek_spi_devices[] = { +#if !defined(CONFIG_MMC_AT91) + { /* DataFlash chip */ + .modalias = "mtd_dataflash", + .chip_select = 0, + .max_speed_hz = 15 * 1000 * 1000, + .bus_num = 0, + } +#endif +}; + +void ek_add_device_spi(void) +{ + if (machine_is_usb_a9263()) + at91_add_device_spi(ek_spi_devices, ARRAY_SIZE(ek_spi_devices)); +} + +/* + * MACB Ethernet device + */ +static struct at91_eth_data __initdata ek_macb_data = { + .phy_irq_pin = AT91_PIN_PE31, + .is_rmii = 1, +}; + +void ek_add_device_eth(void) +{ + if (machine_is_usb_a9260()) + ek_macb_data.phy_irq_pin = AT91_PIN_PA31; + + at91_add_device_eth(&ek_macb_data); +} + +/* + * NAND flash + */ +static struct mtd_partition __initdata ek_nand_partition[] = { + { + .name = "Uboot & Kernel", + .offset = 0, + .size = SZ_16M, + }, + { + .name = "Root FS", + .offset = MTDPART_OFS_NXTBLK, + .size = 120 * SZ_1M, + }, + { + .name = "FS", + .offset = MTDPART_OFS_NXTBLK, + .size = 120 * SZ_1M, + } +}; + +static struct mtd_partition * __init nand_partitions(int size, int *num_partitions) +{ + *num_partitions = ARRAY_SIZE(ek_nand_partition); + return ek_nand_partition; +} + +static struct atmel_nand_data __initdata ek_nand_data = { + .ale = 21, + .cle = 22, +// .det_pin = ... not connected + .rdy_pin = AT91_PIN_PA22, + .enable_pin = AT91_PIN_PD15, + .partition_info = nand_partitions, +}; + +static struct sam9_smc_config __initdata ek_nand_smc_config = { + .ncs_read_setup = 0, + .nrd_setup = 1, + .ncs_write_setup = 0, + .nwe_setup = 1, + + .ncs_read_pulse = 3, + .nrd_pulse = 3, + .ncs_write_pulse = 3, + .nwe_pulse = 3, + + .read_cycle = 5, + .write_cycle = 5, + + .mode = AT91_SMC_READMODE | AT91_SMC_WRITEMODE | AT91_SMC_EXNWMODE_DISABLE | AT91_SMC_DBW_8, + .tdf_cycles = 2, +}; + +static void __init ek_add_device_nand(void) +{ + if (machine_is_usb_a9260()) { + ek_nand_data.rdy_pin = AT91_PIN_PC13; + ek_nand_data.enable_pin = AT91_PIN_PC14; + } + + /* configure chip-select 3 (NAND) */ + sam9_smc_configure(3, &ek_nand_smc_config); + + at91_add_device_nand(&ek_nand_data); +} + + +/* + * GPIO Buttons + */ +#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE) +static struct gpio_keys_button ek_buttons[] = { + { /* USER PUSH BUTTON */ + .code = KEY_ENTER, + .gpio = AT91_PIN_PB10, + .active_low = 1, + .desc = "user_pb", + .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_periph(AT91_PIN_PB10, 1); /* user push button, pull up enabled */ + at91_set_deglitch(AT91_PIN_PB10, 1); + + platform_device_register(&ek_button_device); +} +#else +static void __init ek_add_device_buttons(void) {} +#endif + +/* + * LEDs + */ +static struct gpio_led ek_leds[] = { + { /* user_led (green) */ + .name = "user_led", + .gpio = AT91_PIN_PB21, + .active_low = 1, + .default_trigger = "heartbeat", + } +}; + +void ek_add_device_leds(void) +{ + if (machine_is_usb_a9260()) + ek_leds[0].active_low = 0; + + at91_gpio_leds(ek_leds, ARRAY_SIZE(ek_leds)); +} + + +static void __init ek_board_init(void) +{ + /* Serial */ + at91_add_device_serial(); + /* USB Host */ + at91_add_device_usbh(&ek_usbh_data); + /* USB Device */ + ek_add_device_udc(); + /* SPI */ + ek_add_device_spi(); + /* Ethernet */ + ek_add_device_eth(); + /* NAND */ + ek_add_device_nand(); + /* I2C */ + at91_add_device_i2c(NULL, 0); + /* Push Buttons */ + ek_add_device_buttons(); + /* LEDs */ + ek_add_device_leds(); + /* shutdown controller, wakeup button (5 msec low) */ + at91_sys_write(AT91_SHDW_MR, AT91_SHDW_CPTWK0_(10) | AT91_SHDW_WKMODE0_LOW + | AT91_SHDW_RTTWKEN); +} + +MACHINE_START(USB_A9263, "CALAO USB_A9263") + /* Maintainer: calao-systems */ + .timer = &at91sam926x_timer, + .map_io = at91_map_io, + .init_early = ek_init_early, + .init_irq = at91_init_irq_default, + .init_machine = ek_board_init, +MACHINE_END + +MACHINE_START(USB_A9260, "CALAO USB_A9260") + /* Maintainer: calao-systems */ + .timer = &at91sam926x_timer, + .map_io = at91_map_io, + .init_early = ek_init_early, + .init_irq = at91_init_irq_default, + .init_machine = ek_board_init, +MACHINE_END -- cgit v1.1 From 0a072a247fa79979dd31813decb6b118d7d511fd Mon Sep 17 00:00:00 2001 From: Jean-Christophe PLAGNIOL-VILLARD Date: Tue, 30 Aug 2011 18:25:53 +0200 Subject: at91: USB-A9G20 C01 & C11 board support Add support for Calao USB-A9G20 boards. It will be integrated in existing support for board of same form factor using at91sam9260 or at91sam9263. Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD Signed-off-by: Nicolas Ferre --- arch/arm/mach-at91/board-usb-a926x.c | 145 ++++++++++++++++++++++++++++------- 1 file changed, 119 insertions(+), 26 deletions(-) (limited to 'arch/arm/mach-at91/board-usb-a926x.c') diff --git a/arch/arm/mach-at91/board-usb-a926x.c b/arch/arm/mach-at91/board-usb-a926x.c index b9b9847..260260b 100644 --- a/arch/arm/mach-at91/board-usb-a926x.c +++ b/arch/arm/mach-at91/board-usb-a926x.c @@ -4,6 +4,7 @@ * Copyright (C) 2005 SAN People * Copyright (C) 2007 Atmel Corporation. * Copyright (C) 2007 Calao-systems + * Copyright (C) 2011 Jean-Christophe PLAGNIOL-VILLARD * * 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 @@ -28,6 +29,7 @@ #include #include #include +#include #include #include @@ -74,18 +76,42 @@ static struct at91_udc_data __initdata ek_udc_data = { .pullup_pin = 0, /* pull-up driven by UDC */ }; -void ek_add_device_udc(void) +static void __init ek_add_device_udc(void) { - if (machine_is_usb_a9260()) + if (machine_is_usb_a9260() || machine_is_usb_a9g20()) ek_udc_data.vbus_pin = AT91_PIN_PC5; at91_add_device_udc(&ek_udc_data); } +#if defined(CONFIG_MMC_SPI) || defined(CONFIG_MMC_SPI_MODULE) +#define MMC_SPI_CARD_DETECT_INT AT91_PIN_PC4 +static int at91_mmc_spi_init(struct device *dev, + irqreturn_t (*detect_int)(int, void *), void *data) +{ + /* Configure Interrupt pin as input, no pull-up */ + at91_set_gpio_input(MMC_SPI_CARD_DETECT_INT, 0); + return request_irq(gpio_to_irq(MMC_SPI_CARD_DETECT_INT), detect_int, + IRQF_TRIGGER_FALLING | IRQF_TRIGGER_RISING, + "mmc-spi-detect", data); +} + +static void at91_mmc_spi_exit(struct device *dev, void *data) +{ + free_irq(gpio_to_irq(MMC_SPI_CARD_DETECT_INT), data); +} + +static struct mmc_spi_platform_data at91_mmc_spi_pdata = { + .init = at91_mmc_spi_init, + .exit = at91_mmc_spi_exit, + .detect_delay = 100, /* msecs */ +}; +#endif + /* * SPI devices. */ -static struct spi_board_info ek_spi_devices[] = { +static struct spi_board_info usb_a9263_spi_devices[] = { #if !defined(CONFIG_MMC_AT91) { /* DataFlash chip */ .modalias = "mtd_dataflash", @@ -96,10 +122,25 @@ static struct spi_board_info ek_spi_devices[] = { #endif }; -void ek_add_device_spi(void) +static struct spi_board_info usb_a9g20_spi_devices[] = { +#if defined(CONFIG_MMC_SPI) || defined(CONFIG_MMC_SPI_MODULE) + { + .modalias = "mmc_spi", + .max_speed_hz = 20000000, /* max spi clock (SCK) speed in HZ */ + .bus_num = 1, + .chip_select = 0, + .platform_data = &at91_mmc_spi_pdata, + .mode = SPI_MODE_3, + }, +#endif +}; + +static void __init ek_add_device_spi(void) { if (machine_is_usb_a9263()) - at91_add_device_spi(ek_spi_devices, ARRAY_SIZE(ek_spi_devices)); + at91_add_device_spi(usb_a9263_spi_devices, ARRAY_SIZE(usb_a9263_spi_devices)); + else if (machine_is_usb_a9g20()) + at91_add_device_spi(usb_a9g20_spi_devices, ARRAY_SIZE(usb_a9g20_spi_devices)); } /* @@ -110,9 +151,9 @@ static struct at91_eth_data __initdata ek_macb_data = { .is_rmii = 1, }; -void ek_add_device_eth(void) +static void __init ek_add_device_eth(void) { - if (machine_is_usb_a9260()) + if (machine_is_usb_a9260() || machine_is_usb_a9g20()) ek_macb_data.phy_irq_pin = AT91_PIN_PA31; at91_add_device_eth(&ek_macb_data); @@ -123,19 +164,29 @@ void ek_add_device_eth(void) */ static struct mtd_partition __initdata ek_nand_partition[] = { { - .name = "Uboot & Kernel", + .name = "barebox", .offset = 0, - .size = SZ_16M, - }, - { - .name = "Root FS", + .size = 3 * SZ_128K, + }, { + .name = "bareboxenv", .offset = MTDPART_OFS_NXTBLK, - .size = 120 * SZ_1M, - }, - { - .name = "FS", + .size = SZ_128K, + }, { + .name = "bareboxenv2", + .offset = MTDPART_OFS_NXTBLK, + .size = SZ_128K, + }, { + .name = "kernel", + .offset = MTDPART_OFS_NXTBLK, + .size = 4 * SZ_1M, + }, { + .name = "rootfs", .offset = MTDPART_OFS_NXTBLK, .size = 120 * SZ_1M, + }, { + .name = "data", + .offset = MTDPART_OFS_NXTBLK, + .size = MTDPART_SIZ_FULL, } }; @@ -154,7 +205,7 @@ static struct atmel_nand_data __initdata ek_nand_data = { .partition_info = nand_partitions, }; -static struct sam9_smc_config __initdata ek_nand_smc_config = { +static struct sam9_smc_config __initdata usb_a9260_nand_smc_config = { .ncs_read_setup = 0, .nrd_setup = 1, .ncs_write_setup = 0, @@ -172,15 +223,36 @@ static struct sam9_smc_config __initdata ek_nand_smc_config = { .tdf_cycles = 2, }; +static struct sam9_smc_config __initdata usb_a9g20_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 | AT91_SMC_DBW_8, + .tdf_cycles = 3, +}; + static void __init ek_add_device_nand(void) { - if (machine_is_usb_a9260()) { + if (machine_is_usb_a9260() || machine_is_usb_a9g20()) { ek_nand_data.rdy_pin = AT91_PIN_PC13; ek_nand_data.enable_pin = AT91_PIN_PC14; } /* configure chip-select 3 (NAND) */ - sam9_smc_configure(3, &ek_nand_smc_config); + if (machine_is_usb_a9g20()) + sam9_smc_configure(3, &usb_a9g20_nand_smc_config); + else + sam9_smc_configure(3, &usb_a9260_nand_smc_config); at91_add_device_nand(&ek_nand_data); } @@ -237,15 +309,20 @@ static struct gpio_led ek_leds[] = { } }; -void ek_add_device_leds(void) +static struct i2c_board_info __initdata ek_i2c_devices[] = { + { + I2C_BOARD_INFO("rv3029c2", 0x56), + }, +}; + +static void __init ek_add_device_leds(void) { - if (machine_is_usb_a9260()) + if (machine_is_usb_a9260() || machine_is_usb_a9g20()) ek_leds[0].active_low = 0; at91_gpio_leds(ek_leds, ARRAY_SIZE(ek_leds)); } - static void __init ek_board_init(void) { /* Serial */ @@ -260,15 +337,22 @@ static void __init ek_board_init(void) ek_add_device_eth(); /* NAND */ ek_add_device_nand(); - /* I2C */ - at91_add_device_i2c(NULL, 0); /* Push Buttons */ ek_add_device_buttons(); /* LEDs */ ek_add_device_leds(); - /* shutdown controller, wakeup button (5 msec low) */ - at91_sys_write(AT91_SHDW_MR, AT91_SHDW_CPTWK0_(10) | AT91_SHDW_WKMODE0_LOW + + if (machine_is_usb_a9g20()) { + /* I2C */ + at91_add_device_i2c(ek_i2c_devices, ARRAY_SIZE(ek_i2c_devices)); + } else { + /* I2C */ + at91_add_device_i2c(NULL, 0); + /* shutdown controller, wakeup button (5 msec low) */ + at91_sys_write(AT91_SHDW_MR, AT91_SHDW_CPTWK0_(10) + | AT91_SHDW_WKMODE0_LOW | AT91_SHDW_RTTWKEN); + } } MACHINE_START(USB_A9263, "CALAO USB_A9263") @@ -288,3 +372,12 @@ MACHINE_START(USB_A9260, "CALAO USB_A9260") .init_irq = at91_init_irq_default, .init_machine = ek_board_init, MACHINE_END + +MACHINE_START(USB_A9G20, "CALAO USB_A92G0") + /* Maintainer: Jean-Christophe PLAGNIOL-VILLARD */ + .timer = &at91sam926x_timer, + .map_io = at91_map_io, + .init_early = ek_init_early, + .init_irq = at91_init_irq_default, + .init_machine = ek_board_init, +MACHINE_END -- cgit v1.1