diff options
| -rw-r--r-- | arch/arm/mach-at91/Kconfig | 11 | ||||
| -rw-r--r-- | arch/arm/mach-at91/Makefile | 3 | ||||
| -rw-r--r-- | arch/arm/mach-at91/board-snapper9260.c | 189 |
3 files changed, 203 insertions, 0 deletions
diff --git a/arch/arm/mach-at91/Kconfig b/arch/arm/mach-at91/Kconfig index 841eaf8f27e2..939bccd70569 100644 --- a/arch/arm/mach-at91/Kconfig +++ b/arch/arm/mach-at91/Kconfig | |||
| @@ -366,6 +366,17 @@ config MACH_STAMP9G20 | |||
| 366 | 366 | ||
| 367 | endif | 367 | endif |
| 368 | 368 | ||
| 369 | if (ARCH_AT91SAM9260 || ARCH_AT91SAM9G20) | ||
| 370 | comment "AT91SAM9260/AT91SAM9G20 boards" | ||
| 371 | |||
| 372 | config MACH_SNAPPER_9260 | ||
| 373 | bool "Bluewater Systems Snapper 9260/9G20 module" | ||
| 374 | help | ||
| 375 | Select this if you are using the Bluewater Systems Snapper 9260 or | ||
| 376 | Snapper 9G20 modules. | ||
| 377 | <http://www.bluewatersys.com/> | ||
| 378 | endif | ||
| 379 | |||
| 369 | # ---------------------------------------------------------- | 380 | # ---------------------------------------------------------- |
| 370 | 381 | ||
| 371 | if ARCH_AT91SAM9G45 | 382 | if ARCH_AT91SAM9G45 |
diff --git a/arch/arm/mach-at91/Makefile b/arch/arm/mach-at91/Makefile index c1f821e58222..ca2ac003f41f 100644 --- a/arch/arm/mach-at91/Makefile +++ b/arch/arm/mach-at91/Makefile | |||
| @@ -66,6 +66,9 @@ obj-$(CONFIG_MACH_CPU9G20) += board-cpu9krea.o | |||
| 66 | obj-$(CONFIG_MACH_STAMP9G20) += board-stamp9g20.o | 66 | obj-$(CONFIG_MACH_STAMP9G20) += board-stamp9g20.o |
| 67 | obj-$(CONFIG_MACH_PORTUXG20) += board-stamp9g20.o | 67 | obj-$(CONFIG_MACH_PORTUXG20) += board-stamp9g20.o |
| 68 | 68 | ||
| 69 | # AT91SAM9260/AT91SAM9G20 board-specific support | ||
| 70 | obj-$(CONFIG_MACH_SNAPPER_9260) += board-snapper9260.o | ||
| 71 | |||
| 69 | # AT91SAM9G45 board-specific support | 72 | # AT91SAM9G45 board-specific support |
| 70 | obj-$(CONFIG_MACH_AT91SAM9G45EKES) += board-sam9m10g45ek.o | 73 | obj-$(CONFIG_MACH_AT91SAM9G45EKES) += board-sam9m10g45ek.o |
| 71 | 74 | ||
diff --git a/arch/arm/mach-at91/board-snapper9260.c b/arch/arm/mach-at91/board-snapper9260.c new file mode 100644 index 000000000000..2c08ae4ad3a1 --- /dev/null +++ b/arch/arm/mach-at91/board-snapper9260.c | |||
| @@ -0,0 +1,189 @@ | |||
| 1 | /* | ||
| 2 | * linux/arch/arm/mach-at91/board-snapper9260.c | ||
| 3 | * | ||
| 4 | * Copyright (C) 2010 Bluewater System Ltd | ||
| 5 | * | ||
| 6 | * Author: Andre Renaud <andre@bluewatersys.com> | ||
| 7 | * Author: Ryan Mallon <ryan@bluewatersys.com> | ||
| 8 | * | ||
| 9 | * This program is free software; you can redistribute it and/or modify | ||
| 10 | * it under the terms of the GNU General Public License as published by | ||
| 11 | * the Free Software Foundation; either version 2 of the License, or | ||
| 12 | * (at your option) any later version. | ||
| 13 | * | ||
| 14 | * This program is distributed in the hope that it will be useful, | ||
| 15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| 16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
| 17 | * GNU General Public License for more details. | ||
| 18 | * | ||
| 19 | * You should have received a copy of the GNU General Public License | ||
| 20 | * along with this program; if not, write to the Free Software | ||
| 21 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | ||
| 22 | * | ||
| 23 | */ | ||
| 24 | |||
| 25 | #include <linux/init.h> | ||
| 26 | #include <linux/gpio.h> | ||
| 27 | #include <linux/platform_device.h> | ||
| 28 | #include <linux/spi/spi.h> | ||
| 29 | #include <linux/i2c/pca953x.h> | ||
| 30 | |||
| 31 | #include <asm/mach-types.h> | ||
| 32 | #include <asm/mach/arch.h> | ||
| 33 | |||
| 34 | #include <mach/hardware.h> | ||
| 35 | #include <mach/board.h> | ||
| 36 | #include <mach/at91sam9_smc.h> | ||
| 37 | |||
| 38 | #include "sam9_smc.h" | ||
| 39 | #include "generic.h" | ||
| 40 | |||
| 41 | #define SNAPPER9260_IO_EXP_GPIO(x) (NR_BUILTIN_GPIO + (x)) | ||
| 42 | |||
| 43 | static void __init snapper9260_map_io(void) | ||
| 44 | { | ||
| 45 | at91sam9260_initialize(18432000); | ||
| 46 | |||
| 47 | /* Debug on ttyS0 */ | ||
| 48 | at91_register_uart(0, 0, 0); | ||
| 49 | at91_set_serial_console(0); | ||
| 50 | |||
| 51 | at91_register_uart(AT91SAM9260_ID_US0, 1, | ||
| 52 | ATMEL_UART_CTS | ATMEL_UART_RTS); | ||
| 53 | at91_register_uart(AT91SAM9260_ID_US1, 2, | ||
| 54 | ATMEL_UART_CTS | ATMEL_UART_RTS); | ||
| 55 | at91_register_uart(AT91SAM9260_ID_US2, 3, 0); | ||
| 56 | } | ||
| 57 | |||
| 58 | static void __init snapper9260_init_irq(void) | ||
| 59 | { | ||
| 60 | at91sam9260_init_interrupts(NULL); | ||
| 61 | } | ||
| 62 | |||
| 63 | static struct at91_usbh_data __initdata snapper9260_usbh_data = { | ||
| 64 | .ports = 2, | ||
| 65 | }; | ||
| 66 | |||
| 67 | static struct at91_udc_data __initdata snapper9260_udc_data = { | ||
| 68 | .vbus_pin = SNAPPER9260_IO_EXP_GPIO(5), | ||
| 69 | .vbus_active_low = 1, | ||
| 70 | .vbus_polled = 1, | ||
| 71 | }; | ||
| 72 | |||
| 73 | static struct at91_eth_data snapper9260_macb_data = { | ||
| 74 | .is_rmii = 1, | ||
| 75 | }; | ||
| 76 | |||
| 77 | static struct mtd_partition __initdata snapper9260_nand_partitions[] = { | ||
| 78 | { | ||
| 79 | .name = "Preboot", | ||
| 80 | .offset = 0, | ||
| 81 | .size = SZ_128K, | ||
| 82 | }, | ||
| 83 | { | ||
| 84 | .name = "Bootloader", | ||
| 85 | .offset = MTDPART_OFS_APPEND, | ||
| 86 | .size = SZ_256K, | ||
| 87 | }, | ||
| 88 | { | ||
| 89 | .name = "Environment", | ||
| 90 | .offset = MTDPART_OFS_APPEND, | ||
| 91 | .size = SZ_128K, | ||
| 92 | }, | ||
| 93 | { | ||
| 94 | .name = "Kernel", | ||
| 95 | .offset = MTDPART_OFS_APPEND, | ||
| 96 | .size = SZ_4M, | ||
| 97 | }, | ||
| 98 | { | ||
| 99 | .name = "Filesystem", | ||
| 100 | .offset = MTDPART_OFS_APPEND, | ||
| 101 | .size = MTDPART_SIZ_FULL, | ||
| 102 | }, | ||
| 103 | }; | ||
| 104 | |||
| 105 | static struct mtd_partition * __init | ||
| 106 | snapper9260_nand_partition_info(int size, int *num_partitions) | ||
| 107 | { | ||
| 108 | *num_partitions = ARRAY_SIZE(snapper9260_nand_partitions); | ||
| 109 | return snapper9260_nand_partitions; | ||
| 110 | } | ||
| 111 | |||
| 112 | static struct atmel_nand_data __initdata snapper9260_nand_data = { | ||
| 113 | .ale = 21, | ||
| 114 | .cle = 22, | ||
| 115 | .rdy_pin = AT91_PIN_PC13, | ||
| 116 | .partition_info = snapper9260_nand_partition_info, | ||
| 117 | .bus_width_16 = 0, | ||
| 118 | }; | ||
| 119 | |||
| 120 | static struct sam9_smc_config __initdata snapper9260_nand_smc_config = { | ||
| 121 | .ncs_read_setup = 0, | ||
| 122 | .nrd_setup = 0, | ||
| 123 | .ncs_write_setup = 0, | ||
| 124 | .nwe_setup = 0, | ||
| 125 | |||
| 126 | .ncs_read_pulse = 5, | ||
| 127 | .nrd_pulse = 2, | ||
| 128 | .ncs_write_pulse = 5, | ||
| 129 | .nwe_pulse = 2, | ||
| 130 | |||
| 131 | .read_cycle = 7, | ||
| 132 | .write_cycle = 7, | ||
| 133 | |||
| 134 | .mode = (AT91_SMC_READMODE | AT91_SMC_WRITEMODE | | ||
| 135 | AT91_SMC_EXNWMODE_DISABLE), | ||
| 136 | .tdf_cycles = 1, | ||
| 137 | }; | ||
| 138 | |||
| 139 | static struct pca953x_platform_data snapper9260_io_expander_data = { | ||
| 140 | .gpio_base = SNAPPER9260_IO_EXP_GPIO(0), | ||
| 141 | }; | ||
| 142 | |||
| 143 | static struct i2c_board_info __initdata snapper9260_i2c_devices[] = { | ||
| 144 | { | ||
| 145 | /* IO expander */ | ||
| 146 | I2C_BOARD_INFO("max7312", 0x28), | ||
| 147 | .platform_data = &snapper9260_io_expander_data, | ||
| 148 | }, | ||
| 149 | { | ||
| 150 | /* Audio codec */ | ||
| 151 | I2C_BOARD_INFO("tlv320aic23", 0x1a), | ||
| 152 | }, | ||
| 153 | { | ||
| 154 | /* RTC */ | ||
| 155 | I2C_BOARD_INFO("isl1208", 0x6f), | ||
| 156 | }, | ||
| 157 | }; | ||
| 158 | |||
| 159 | static void __init snapper9260_add_device_nand(void) | ||
| 160 | { | ||
| 161 | at91_set_A_periph(AT91_PIN_PC14, 0); | ||
| 162 | sam9_smc_configure(3, &snapper9260_nand_smc_config); | ||
| 163 | at91_add_device_nand(&snapper9260_nand_data); | ||
| 164 | } | ||
| 165 | |||
| 166 | static void __init snapper9260_board_init(void) | ||
| 167 | { | ||
| 168 | at91_add_device_i2c(snapper9260_i2c_devices, | ||
| 169 | ARRAY_SIZE(snapper9260_i2c_devices)); | ||
| 170 | at91_add_device_serial(); | ||
| 171 | at91_add_device_usbh(&snapper9260_usbh_data); | ||
| 172 | at91_add_device_udc(&snapper9260_udc_data); | ||
| 173 | at91_add_device_eth(&snapper9260_macb_data); | ||
| 174 | at91_add_device_ssc(AT91SAM9260_ID_SSC, (ATMEL_SSC_TF | ATMEL_SSC_TK | | ||
| 175 | ATMEL_SSC_TD | ATMEL_SSC_RD)); | ||
| 176 | snapper9260_add_device_nand(); | ||
| 177 | } | ||
| 178 | |||
| 179 | MACHINE_START(SNAPPER_9260, "Bluewater Systems Snapper 9260/9G20 module") | ||
| 180 | .phys_io = AT91_BASE_SYS, | ||
| 181 | .io_pg_offst = (AT91_VA_BASE_SYS >> 18) & 0xfffc, | ||
| 182 | .boot_params = AT91_SDRAM_BASE + 0x100, | ||
| 183 | .timer = &at91sam926x_timer, | ||
| 184 | .map_io = snapper9260_map_io, | ||
| 185 | .init_irq = snapper9260_init_irq, | ||
| 186 | .init_machine = snapper9260_board_init, | ||
| 187 | MACHINE_END | ||
| 188 | |||
| 189 | |||
