add TQMa9263 board setup

SVN-Revision: 25163

target/linux/at91/files/arch/arm/mach-at91/board-tqma9263.c

@@ -0,0 +1,229 @@
+/*
+ *  Copyright (C) 2008 I2SE GmbH
+ *  Copyright (C) 2010 IEQualize GmbH
+ *  Copyright (C) 2010-2011 Michael Heimpold
+ *
+ * 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/init.h>
+#include <linux/mm.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/fb.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/board.h>
+#include <mach/gpio.h>
+#include <mach/at91sam9_smc.h>
+
+#include <video/atmel_lcdc.h>
+
+#include "sam9_smc.h"
+#include "generic.h"
+
+#include <linux/atmel_serial.h>
+
+
+static void __init tqma9263_map_io(void)
+{
+	unsigned pins;
+
+	/* Initialize processor: 18.432 MHz crystal */
+	at91sam9263_initialize(18432000);
+
+	/* DGBU on ttyS0. (Rx & Tx only) */
+	at91_register_uart(0, 0, 0);
+
+	/* USART0 on ttyS1 */
+	pins = ATMEL_UART_CTS | ATMEL_UART_RTS |
+	       ATMEL_UART_DSR | ATMEL_UART_DTR |
+	       ATMEL_UART_DCD | ATMEL_UART_RI;
+	at91_register_uart(AT91SAM9263_ID_US0, 1, pins);
+
+	/* USART1 on ttyS2 */
+	pins = ATMEL_UART_RTS;
+	at91_register_uart(AT91SAM9263_ID_US1, 2, pins);
+
+	/* USART2 on ttyS3 */
+	pins = ATMEL_UART_RTS;
+	at91_register_uart(AT91SAM9263_ID_US2, 3, pins);
+
+	/* set serial console to ttyS0 (ie, DBGU) */
+	at91_set_serial_console(0);
+}
+
+
+static void __init tqma9263_init_irq(void)
+{
+	at91sam9263_init_interrupts(NULL);
+}
+
+
+/*
+ * USB Host port
+ */
+static struct at91_usbh_data __initdata tqma9263_usbh_data = {
+	.ports			= 2,
+	.vbus_pin		= { AT91_PIN_PA24, AT91_PIN_PA21 },
+	.vbus_active_high	= 1,
+};
+
+
+/*
+ * USB Device port
+ */
+static struct at91_udc_data __initdata tqma9263_udc_data = {
+	.vbus_pin	= AT91_PIN_PA25,
+	.pullup_pin	= 0,			/* pull-up driven by UDC */
+};
+
+
+/*
+ * MCI (SD/MMC)
+ */
+static struct at91_mmc_data __initdata tqma9263_mmc_data = {
+	.wire4		= 1,
+	.det_pin	= AT91_PIN_PE18,
+	.wp_pin		= AT91_PIN_PB28,
+};
+
+
+/*
+ * MACB Ethernet device
+ */
+static struct at91_eth_data __initdata tqma9263_macb_data = {
+	.phy_irq_pin	= AT91_PIN_PE31,
+	.is_rmii	= 1,
+};
+
+
+/*
+ * I2C devices
+ */
+static struct i2c_board_info __initdata tqma9263_i2c_devices[] = {
+	{
+		I2C_BOARD_INFO("pcf8563", 0x51),
+	},
+	{
+		I2C_BOARD_INFO("24c04", 0x52),
+	},
+};
+
+
+/*
+ * NAND flash
+ */
+static struct mtd_partition __initdata tqma9263_nand_partition[] = {
+	{
+		.name	= "uboot",
+		.offset	= 0,
+		.size	= 3 * SZ_128K,
+	},
+	{
+		.name	= "uboot-env",
+		.offset	= MTDPART_OFS_NXTBLK,
+		.size	= SZ_128K,
+	},
+	{
+		.name	= "linux",
+		.offset	= MTDPART_OFS_NXTBLK,
+		.size	= SZ_2M,
+	},
+	{
+		.name	= "rootfs",
+		.offset	= MTDPART_OFS_NXTBLK,
+		.size	= MTDPART_SIZ_FULL,
+	},
+};
+
+static struct mtd_partition * __init nand_partitions(int size, int *num_partitions)
+{
+	*num_partitions = ARRAY_SIZE(tqma9263_nand_partition);
+	return tqma9263_nand_partition;
+}
+
+static struct atmel_nand_data __initdata tqma9263_nand_data = {
+	.ale			= 21,
+	.cle			= 22,
+	.rdy_pin		= AT91_PIN_PD14,
+	.enable_pin		= AT91_PIN_PD15,
+	.partition_info		= nand_partitions,
+};
+
+static struct sam9_smc_config __initdata tqma9263_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 tqma9263_add_device_nand(void)
+{
+	/* configure chip-select 3 (NAND) */
+	sam9_smc_configure(3, &tqma9263_nand_smc_config);
+
+	at91_add_device_nand(&tqma9263_nand_data);
+}
+
+
+static void __init tqma9263_board_init(void)
+{
+	/* Serial */
+	at91_add_device_serial();
+	/* USB Host */
+	at91_add_device_usbh(&tqma9263_usbh_data);
+	/* USB Device */
+	at91_add_device_udc(&tqma9263_udc_data);
+	/* MMC */
+	at91_add_device_mmc(1, &tqma9263_mmc_data);
+	/* I2C */
+	at91_add_device_i2c(tqma9263_i2c_devices, ARRAY_SIZE(tqma9263_i2c_devices));
+	/* Ethernet */
+	at91_add_device_eth(&tqma9263_macb_data);
+	/* NAND flash */
+	tqma9263_add_device_nand();
+}
+
+MACHINE_START(TQMA9263, "TQ Components TQMa9263")
+	/* Maintainer: Michael Heimpold */
+	.phys_io	= AT91_BASE_SYS,
+	.io_pg_offst	= (AT91_VA_BASE_SYS >> 18) & 0xfffc,
+	.boot_params	= AT91_SDRAM_BASE + 0x100,
+	.timer		= &at91sam926x_timer,
+	.map_io		= tqma9263_map_io,
+	.init_irq	= tqma9263_init_irq,
+	.init_machine	= tqma9263_board_init,
+MACHINE_END