Uwe Kleine-König | 01c62c9 | 2009-11-03 20:39:02 +0100 | [diff] [blame] | 1 | /* |
| 2 | * This program is free software; you can redistribute it and/or modify |
| 3 | * it under the terms of the GNU General Public License as published by |
| 4 | * the Free Software Foundation; either version 2 of the License, or |
| 5 | * (at your option) any later version. |
| 6 | * |
| 7 | * This program is distributed in the hope that it will be useful, |
| 8 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 9 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 10 | * GNU General Public License for more details. |
| 11 | * |
| 12 | * You should have received a copy of the GNU General Public License |
| 13 | * along with this program; if not, write to the Free Software |
| 14 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
| 15 | */ |
| 16 | |
| 17 | #include <linux/init.h> |
| 18 | #include <linux/platform_device.h> |
| 19 | #include <linux/mtd/physmap.h> |
| 20 | #include <linux/gpio.h> |
| 21 | |
| 22 | #include <asm/mach-types.h> |
| 23 | |
| 24 | #include <asm/mach/arch.h> |
| 25 | #include <asm/mach/map.h> |
| 26 | |
Uwe Kleine-König | 01c62c9 | 2009-11-03 20:39:02 +0100 | [diff] [blame] | 27 | #include <mach/at91rm9200_mc.h> |
Jean-Christophe PLAGNIOL-VILLARD | f363c40 | 2012-02-13 12:58:53 +0800 | [diff] [blame] | 28 | #include <mach/at91_ramc.h> |
Jean-Christophe PLAGNIOL-VILLARD | e57556e3 | 2011-04-24 11:40:22 +0800 | [diff] [blame] | 29 | #include <mach/cpu.h> |
| 30 | |
Jean-Christophe PLAGNIOL-VILLARD | a510b9b | 2012-10-30 06:41:28 +0800 | [diff] [blame] | 31 | #include "at91_aic.h" |
Jean-Christophe PLAGNIOL-VILLARD | 43d2f53 | 2012-10-30 05:14:17 +0800 | [diff] [blame] | 32 | #include "board.h" |
Uwe Kleine-König | 01c62c9 | 2009-11-03 20:39:02 +0100 | [diff] [blame] | 33 | #include "generic.h" |
| 34 | |
Jean-Christophe PLAGNIOL-VILLARD | 1b021a3 | 2011-04-28 20:19:32 +0800 | [diff] [blame] | 35 | static void __init eco920_init_early(void) |
Uwe Kleine-König | 01c62c9 | 2009-11-03 20:39:02 +0100 | [diff] [blame] | 36 | { |
Jean-Christophe PLAGNIOL-VILLARD | e57556e3 | 2011-04-24 11:40:22 +0800 | [diff] [blame] | 37 | /* Set cpu type: PQFP */ |
| 38 | at91rm9200_set_type(ARCH_REVISON_9200_PQFP); |
| 39 | |
Jean-Christophe PLAGNIOL-VILLARD | 21d08b9 | 2011-04-23 15:28:34 +0800 | [diff] [blame] | 40 | at91_initialize(18432000); |
Uwe Kleine-König | 01c62c9 | 2009-11-03 20:39:02 +0100 | [diff] [blame] | 41 | } |
| 42 | |
Jamie Iles | 84e0cdb | 2011-03-08 20:17:06 +0000 | [diff] [blame] | 43 | static struct macb_platform_data __initdata eco920_eth_data = { |
Uwe Kleine-König | 01c62c9 | 2009-11-03 20:39:02 +0100 | [diff] [blame] | 44 | .phy_irq_pin = AT91_PIN_PC2, |
| 45 | .is_rmii = 1, |
| 46 | }; |
| 47 | |
| 48 | static struct at91_usbh_data __initdata eco920_usbh_data = { |
| 49 | .ports = 1, |
Jean-Christophe PLAGNIOL-VILLARD | 63b4c29 | 2011-11-25 01:51:06 +0800 | [diff] [blame] | 50 | .vbus_pin = {-EINVAL, -EINVAL}, |
| 51 | .overcurrent_pin= {-EINVAL, -EINVAL}, |
Uwe Kleine-König | 01c62c9 | 2009-11-03 20:39:02 +0100 | [diff] [blame] | 52 | }; |
| 53 | |
| 54 | static struct at91_udc_data __initdata eco920_udc_data = { |
| 55 | .vbus_pin = AT91_PIN_PB12, |
| 56 | .pullup_pin = AT91_PIN_PB13, |
| 57 | }; |
| 58 | |
Ludovic Desroches | 4cf3326 | 2012-05-21 12:23:27 +0200 | [diff] [blame] | 59 | static struct mci_platform_data __initdata eco920_mci0_data = { |
| 60 | .slot[0] = { |
| 61 | .bus_width = 1, |
| 62 | .detect_pin = -EINVAL, |
| 63 | .wp_pin = -EINVAL, |
| 64 | }, |
Uwe Kleine-König | 01c62c9 | 2009-11-03 20:39:02 +0100 | [diff] [blame] | 65 | }; |
| 66 | |
| 67 | static struct physmap_flash_data eco920_flash_data = { |
| 68 | .width = 2, |
| 69 | }; |
| 70 | |
| 71 | static struct resource eco920_flash_resource = { |
| 72 | .start = 0x11000000, |
| 73 | .end = 0x11ffffff, |
| 74 | .flags = IORESOURCE_MEM, |
| 75 | }; |
| 76 | |
| 77 | static struct platform_device eco920_flash = { |
| 78 | .name = "physmap-flash", |
| 79 | .id = 0, |
| 80 | .dev = { |
| 81 | .platform_data = &eco920_flash_data, |
| 82 | }, |
| 83 | .resource = &eco920_flash_resource, |
| 84 | .num_resources = 1, |
| 85 | }; |
| 86 | |
Uwe Kleine-König | 01c62c9 | 2009-11-03 20:39:02 +0100 | [diff] [blame] | 87 | static struct spi_board_info eco920_spi_devices[] = { |
| 88 | { /* CAN controller */ |
| 89 | .modalias = "tlv5638", |
| 90 | .chip_select = 3, |
| 91 | .max_speed_hz = 20 * 1000 * 1000, |
| 92 | .mode = SPI_CPHA, |
| 93 | }, |
| 94 | }; |
| 95 | |
Bryan Wu | d61015f | 2012-03-13 17:47:33 +0800 | [diff] [blame] | 96 | /* |
| 97 | * LEDs |
| 98 | */ |
| 99 | static struct gpio_led eco920_leds[] = { |
| 100 | { /* D1 */ |
| 101 | .name = "led1", |
| 102 | .gpio = AT91_PIN_PB0, |
| 103 | .active_low = 1, |
| 104 | .default_trigger = "heartbeat", |
| 105 | }, |
| 106 | { /* D2 */ |
| 107 | .name = "led2", |
| 108 | .gpio = AT91_PIN_PB1, |
| 109 | .active_low = 1, |
| 110 | .default_trigger = "timer", |
| 111 | } |
| 112 | }; |
| 113 | |
Uwe Kleine-König | 01c62c9 | 2009-11-03 20:39:02 +0100 | [diff] [blame] | 114 | static void __init eco920_board_init(void) |
| 115 | { |
Jean-Christophe PLAGNIOL-VILLARD | 71b149b | 2012-04-05 14:14:28 +0800 | [diff] [blame] | 116 | /* DBGU on ttyS0. (Rx & Tx only */ |
| 117 | at91_register_uart(0, 0, 0); |
Uwe Kleine-König | 01c62c9 | 2009-11-03 20:39:02 +0100 | [diff] [blame] | 118 | at91_add_device_serial(); |
| 119 | at91_add_device_eth(&eco920_eth_data); |
| 120 | at91_add_device_usbh(&eco920_usbh_data); |
| 121 | at91_add_device_udc(&eco920_udc_data); |
| 122 | |
Ludovic Desroches | 4cf3326 | 2012-05-21 12:23:27 +0200 | [diff] [blame] | 123 | at91_add_device_mci(0, &eco920_mci0_data); |
Uwe Kleine-König | 01c62c9 | 2009-11-03 20:39:02 +0100 | [diff] [blame] | 124 | platform_device_register(&eco920_flash); |
| 125 | |
Jean-Christophe PLAGNIOL-VILLARD | f363c40 | 2012-02-13 12:58:53 +0800 | [diff] [blame] | 126 | at91_ramc_write(0, AT91_SMC_CSR(7), AT91_SMC_RWHOLD_(1) |
Uwe Kleine-König | 01c62c9 | 2009-11-03 20:39:02 +0100 | [diff] [blame] | 127 | | AT91_SMC_RWSETUP_(1) |
| 128 | | AT91_SMC_DBW_8 |
| 129 | | AT91_SMC_WSEN |
| 130 | | AT91_SMC_NWS_(15)); |
| 131 | |
| 132 | at91_set_A_periph(AT91_PIN_PC6, 1); |
| 133 | |
| 134 | at91_set_gpio_input(AT91_PIN_PA23, 0); |
| 135 | at91_set_deglitch(AT91_PIN_PA23, 1); |
| 136 | |
| 137 | /* Initialization of the Static Memory Controller for Chip Select 3 */ |
Jean-Christophe PLAGNIOL-VILLARD | f363c40 | 2012-02-13 12:58:53 +0800 | [diff] [blame] | 138 | at91_ramc_write(0, AT91_SMC_CSR(3), |
Uwe Kleine-König | 01c62c9 | 2009-11-03 20:39:02 +0100 | [diff] [blame] | 139 | AT91_SMC_DBW_16 | /* 16 bit */ |
| 140 | AT91_SMC_WSEN | |
| 141 | AT91_SMC_NWS_(5) | /* wait states */ |
| 142 | AT91_SMC_TDF_(1) /* float time */ |
| 143 | ); |
| 144 | |
Uwe Kleine-König | 01c62c9 | 2009-11-03 20:39:02 +0100 | [diff] [blame] | 145 | at91_add_device_spi(eco920_spi_devices, ARRAY_SIZE(eco920_spi_devices)); |
Bryan Wu | d61015f | 2012-03-13 17:47:33 +0800 | [diff] [blame] | 146 | /* LEDs */ |
| 147 | at91_gpio_leds(eco920_leds, ARRAY_SIZE(eco920_leds)); |
Uwe Kleine-König | 01c62c9 | 2009-11-03 20:39:02 +0100 | [diff] [blame] | 148 | } |
| 149 | |
| 150 | MACHINE_START(ECO920, "eco920") |
| 151 | /* Maintainer: Sascha Hauer */ |
Stephen Warren | 6bb27d7 | 2012-11-08 12:40:59 -0700 | [diff] [blame] | 152 | .init_time = at91rm9200_timer_init, |
Jean-Christophe PLAGNIOL-VILLARD | 21d08b9 | 2011-04-23 15:28:34 +0800 | [diff] [blame] | 153 | .map_io = at91_map_io, |
Ludovic Desroches | 3e13546 | 2012-06-11 15:38:03 +0200 | [diff] [blame] | 154 | .handle_irq = at91_aic_handle_irq, |
Jean-Christophe PLAGNIOL-VILLARD | 1b021a3 | 2011-04-28 20:19:32 +0800 | [diff] [blame] | 155 | .init_early = eco920_init_early, |
Jean-Christophe PLAGNIOL-VILLARD | 92100c1 | 2011-04-23 15:28:34 +0800 | [diff] [blame] | 156 | .init_irq = at91_init_irq_default, |
Uwe Kleine-König | 01c62c9 | 2009-11-03 20:39:02 +0100 | [diff] [blame] | 157 | .init_machine = eco920_board_init, |
| 158 | MACHINE_END |