[at91] add TQMa9263 board setup
authorJo-Philipp Wich <jow@openwrt.org>
Thu, 27 Jan 2011 20:55:26 +0000 (20:55 +0000)
committerJo-Philipp Wich <jow@openwrt.org>
Thu, 27 Jan 2011 20:55:26 +0000 (20:55 +0000)
SVN-Revision: 25163

target/linux/at91/files/arch/arm/mach-at91/board-tqma9263.c [new file with mode: 0644]

diff --git a/target/linux/at91/files/arch/arm/mach-at91/board-tqma9263.c b/target/linux/at91/files/arch/arm/mach-at91/board-tqma9263.c
new file mode 100644 (file)
index 0000000..1f0c2fd
--- /dev/null
@@ -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