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authorjow <jow@3c298f89-4303-0410-b956-a3cf2f4a3e73>2011-01-27 20:55:26 +0000
committerjow <jow@3c298f89-4303-0410-b956-a3cf2f4a3e73>2011-01-27 20:55:26 +0000
commita40f1cc3aac71598434fb1daa0374fb38e33e070 (patch)
tree285a8d14d90dca692fc87ecf28fa6b0c3bcd59c7 /target/linux/at91
parent65a3ed3da3e638bccd7f0a027d218d8996683309 (diff)
[at91] add TQMa9263 board setup
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@25163 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/at91')
-rw-r--r--target/linux/at91/files/arch/arm/mach-at91/board-tqma9263.c229
1 files changed, 229 insertions, 0 deletions
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
index 000000000..1f0c2fd49
--- /dev/null
+++ b/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