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Andrew Victor6902f522006-06-20 19:30:18 +01001/*
Andrew Victor9d041262007-02-05 11:42:07 +01002 * linux/arch/arm/mach-at91/board-kb9202.c
Andrew Victor6902f522006-06-20 19:30:18 +01003 *
4 * Copyright (c) 2005 kb_admin
5 * KwikByte, Inc.
6 *
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 2 of the License, or
10 * (at your option) any later version.
11 *
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
20 */
21
Andrew Victor6902f522006-06-20 19:30:18 +010022#include <linux/types.h>
Russell King2f8163b2011-07-26 10:53:52 +010023#include <linux/gpio.h>
Andrew Victor6902f522006-06-20 19:30:18 +010024#include <linux/init.h>
25#include <linux/mm.h>
26#include <linux/module.h>
27#include <linux/platform_device.h>
28
Russell Kinga09e64f2008-08-05 16:14:15 +010029#include <mach/hardware.h>
Andrew Victor6902f522006-06-20 19:30:18 +010030#include <asm/setup.h>
31#include <asm/mach-types.h>
32#include <asm/irq.h>
33
34#include <asm/mach/arch.h>
35#include <asm/mach/map.h>
36#include <asm/mach/irq.h>
37
Jean-Christophe PLAGNIOL-VILLARDe57556e32011-04-24 11:40:22 +080038#include <mach/cpu.h>
Russell Kinga09e64f2008-08-05 16:14:15 +010039#include <mach/at91rm9200_mc.h>
Jean-Christophe PLAGNIOL-VILLARDf363c402012-02-13 12:58:53 +080040#include <mach/at91_ramc.h>
Andrew Victor19750332008-05-24 18:10:26 +010041
Jean-Christophe PLAGNIOL-VILLARDa510b9b2012-10-30 06:41:28 +080042#include "at91_aic.h"
Jean-Christophe PLAGNIOL-VILLARD43d2f532012-10-30 05:14:17 +080043#include "board.h"
Andrew Victor6902f522006-06-20 19:30:18 +010044#include "generic.h"
45
Andrew Victor6902f522006-06-20 19:30:18 +010046
Jean-Christophe PLAGNIOL-VILLARD1b021a32011-04-28 20:19:32 +080047static void __init kb9202_init_early(void)
Andrew Victor6902f522006-06-20 19:30:18 +010048{
Jean-Christophe PLAGNIOL-VILLARDe57556e32011-04-24 11:40:22 +080049 /* Set cpu type: PQFP */
50 at91rm9200_set_type(ARCH_REVISON_9200_PQFP);
51
Andrew Victor2eeaaa22006-09-27 10:50:59 +010052 /* Initialize processor: 10 MHz crystal */
Jean-Christophe PLAGNIOL-VILLARD21d08b92011-04-23 15:28:34 +080053 at91_initialize(10000000);
Andrew Victor6902f522006-06-20 19:30:18 +010054}
55
Jamie Iles84e0cdb2011-03-08 20:17:06 +000056static struct macb_platform_data __initdata kb9202_eth_data = {
Andrew Victor6902f522006-06-20 19:30:18 +010057 .phy_irq_pin = AT91_PIN_PB29,
58 .is_rmii = 0,
59};
60
61static struct at91_usbh_data __initdata kb9202_usbh_data = {
62 .ports = 1,
Jean-Christophe PLAGNIOL-VILLARD63b4c292011-11-25 01:51:06 +080063 .vbus_pin = {-EINVAL, -EINVAL},
64 .overcurrent_pin= {-EINVAL, -EINVAL},
Andrew Victor6902f522006-06-20 19:30:18 +010065};
66
67static struct at91_udc_data __initdata kb9202_udc_data = {
68 .vbus_pin = AT91_PIN_PB24,
69 .pullup_pin = AT91_PIN_PB22,
70};
71
Ludovic Desroches4cf33262012-05-21 12:23:27 +020072static struct mci_platform_data __initdata kb9202_mci0_data = {
73 .slot[0] = {
74 .bus_width = 4,
75 .detect_pin = AT91_PIN_PB2,
76 .wp_pin = -EINVAL,
77 },
Andrew Victor6902f522006-06-20 19:30:18 +010078};
79
Andrew Victorcc2b28b2006-09-28 10:27:00 +010080static struct mtd_partition __initdata kb9202_nand_partition[] = {
81 {
82 .name = "nand_fs",
83 .offset = 0,
84 .size = MTDPART_SIZ_FULL,
85 },
86};
87
HÃ¥vard Skinnemoen3c3796c2008-06-06 18:04:53 +020088static struct atmel_nand_data __initdata kb9202_nand_data = {
Andrew Victorcc2b28b2006-09-28 10:27:00 +010089 .ale = 22,
90 .cle = 21,
Jean-Christophe PLAGNIOL-VILLARD63b4c292011-11-25 01:51:06 +080091 .det_pin = -EINVAL,
Andrew Victorcc2b28b2006-09-28 10:27:00 +010092 .rdy_pin = AT91_PIN_PC29,
93 .enable_pin = AT91_PIN_PC28,
Jean-Christophe PLAGNIOL-VILLARDbf4289c2011-12-29 14:43:24 +080094 .ecc_mode = NAND_ECC_SOFT,
Dmitry Eremin-Solenikov1754aab2011-05-29 17:49:22 +040095 .parts = kb9202_nand_partition,
96 .num_parts = ARRAY_SIZE(kb9202_nand_partition),
Andrew Victorcc2b28b2006-09-28 10:27:00 +010097};
98
Bryan Wud61015f2012-03-13 17:47:33 +080099/*
100 * LEDs
101 */
102static struct gpio_led kb9202_leds[] = {
103 { /* D1 */
104 .name = "led1",
105 .gpio = AT91_PIN_PC19,
106 .active_low = 1,
107 .default_trigger = "heartbeat",
108 },
109 { /* D2 */
110 .name = "led2",
111 .gpio = AT91_PIN_PC18,
112 .active_low = 1,
113 .default_trigger = "timer",
114 }
115};
116
Andrew Victor6902f522006-06-20 19:30:18 +0100117static void __init kb9202_board_init(void)
118{
119 /* Serial */
Jean-Christophe PLAGNIOL-VILLARD71b149b2012-04-05 14:14:28 +0800120 /* DBGU on ttyS0. (Rx & Tx only) */
121 at91_register_uart(0, 0, 0);
122
123 /* USART0 on ttyS1 (Rx & Tx only) */
124 at91_register_uart(AT91RM9200_ID_US0, 1, 0);
125
126 /* USART1 on ttyS2 (Rx & Tx only) - IRDA (optional) */
127 at91_register_uart(AT91RM9200_ID_US1, 2, 0);
128
129 /* USART3 on ttyS3 (Rx, Tx, CTS, RTS) - RS485 (optional) */
130 at91_register_uart(AT91RM9200_ID_US3, 3, ATMEL_UART_CTS | ATMEL_UART_RTS);
Andrew Victor6902f522006-06-20 19:30:18 +0100131 at91_add_device_serial();
132 /* Ethernet */
133 at91_add_device_eth(&kb9202_eth_data);
134 /* USB Host */
135 at91_add_device_usbh(&kb9202_usbh_data);
136 /* USB Device */
137 at91_add_device_udc(&kb9202_udc_data);
138 /* MMC */
Ludovic Desroches4cf33262012-05-21 12:23:27 +0200139 at91_add_device_mci(0, &kb9202_mci0_data);
Andrew Victor6902f522006-06-20 19:30:18 +0100140 /* I2C */
Andrew Victorf230d3f2007-11-19 13:47:20 +0100141 at91_add_device_i2c(NULL, 0);
Andrew Victor6902f522006-06-20 19:30:18 +0100142 /* SPI */
143 at91_add_device_spi(NULL, 0);
Andrew Victorcc2b28b2006-09-28 10:27:00 +0100144 /* NAND */
145 at91_add_device_nand(&kb9202_nand_data);
Bryan Wud61015f2012-03-13 17:47:33 +0800146 /* LEDs */
147 at91_gpio_leds(kb9202_leds, ARRAY_SIZE(kb9202_leds));
Andrew Victor6902f522006-06-20 19:30:18 +0100148}
149
150MACHINE_START(KB9200, "KB920x")
151 /* Maintainer: KwikByte, Inc. */
Stephen Warren6bb27d72012-11-08 12:40:59 -0700152 .init_time = at91rm9200_timer_init,
Jean-Christophe PLAGNIOL-VILLARD21d08b92011-04-23 15:28:34 +0800153 .map_io = at91_map_io,
Ludovic Desroches3e135462012-06-11 15:38:03 +0200154 .handle_irq = at91_aic_handle_irq,
Jean-Christophe PLAGNIOL-VILLARD1b021a32011-04-28 20:19:32 +0800155 .init_early = kb9202_init_early,
Jean-Christophe PLAGNIOL-VILLARD92100c122011-04-23 15:28:34 +0800156 .init_irq = at91_init_irq_default,
Andrew Victor6902f522006-06-20 19:30:18 +0100157 .init_machine = kb9202_board_init,
158MACHINE_END