OMAP2: add board file for Nokia N800 and N810

Add board file for Nokia N800 and N810 devices. Currently only serial ports,
onenand and spi are configured, more to come later.

Tested on Nokia N800.

Signed-off-by: Kalle Valo <kalle.valo@iki.fi>
Signed-off-by: Tony Lindgren <tony@atomide.com>

1 files changed, 150 insertions, 0 deletions

diff --git a/arch/arm/mach-omap2/board-n8x0.c b/arch/arm/mach-omap2/board-n8x0.c
new file mode 100644
index 000000000000..8341632d260b
--- /dev/null
+++ b/arch/arm/mach-omap2/board-n8x0.c
@@ -0,0 +1,150 @@
+/*
+ * linux/arch/arm/mach-omap2/board-n8x0.c
+ *
+ * Copyright (C) 2005-2009 Nokia Corporation
+ * Author: Juha Yrjola <juha.yrjola@nokia.com>
+ *
+ * Modified from mach-omap2/board-generic.c
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/clk.h>
+#include <linux/delay.h>
+#include <linux/gpio.h>
+#include <linux/init.h>
+#include <linux/io.h>
+#include <linux/stddef.h>
+#include <linux/spi/spi.h>
+#include <linux/usb/musb.h>
+
+#include <asm/mach/arch.h>
+#include <asm/mach-types.h>
+
+#include <mach/board.h>
+#include <mach/common.h>
+#include <mach/irqs.h>
+#include <mach/mcspi.h>
+#include <mach/onenand.h>
+#include <mach/serial.h>
+
+static struct omap2_mcspi_device_config p54spi_mcspi_config = {
+        .turbo_mode     = 0,
+        .single_channel = 1,
+};
+
+static struct spi_board_info n800_spi_board_info[] __initdata = {
+        {
+                .modalias       = "p54spi",
+                .bus_num        = 2,
+                .chip_select    = 0,
+                .max_speed_hz   = 48000000,
+                .controller_data = &p54spi_mcspi_config,
+        },
+};
+
+#if defined(CONFIG_MTD_ONENAND_OMAP2) || \
+        defined(CONFIG_MTD_ONENAND_OMAP2_MODULE)
+
+static struct mtd_partition onenand_partitions[] = {
+        {
+                .name           = "bootloader",
+                .offset         = 0,
+                .size           = 0x20000,
+                .mask_flags     = MTD_WRITEABLE,        /* Force read-only */
+        },
+        {
+                .name           = "config",
+                .offset         = MTDPART_OFS_APPEND,
+                .size           = 0x60000,
+        },
+        {
+                .name           = "kernel",
+                .offset         = MTDPART_OFS_APPEND,
+                .size           = 0x200000,
+        },
+        {
+                .name           = "initfs",
+                .offset         = MTDPART_OFS_APPEND,
+                .size           = 0x400000,
+        },
+        {
+                .name           = "rootfs",
+                .offset         = MTDPART_OFS_APPEND,
+                .size           = MTDPART_SIZ_FULL,
+        },
+};
+
+static struct omap_onenand_platform_data board_onenand_data = {
+        .cs             = 0,
+        .gpio_irq       = 26,
+        .parts          = onenand_partitions,
+        .nr_parts       = ARRAY_SIZE(onenand_partitions),
+        .flags          = ONENAND_SYNC_READ,
+};
+
+static void __init n8x0_onenand_init(void)
+{
+        gpmc_onenand_init(&board_onenand_data);
+}
+
+#else
+
+static void __init n8x0_onenand_init(void) {}
+
+#endif
+
+static void __init n8x0_map_io(void)
+{
+        omap2_set_globals_242x();
+        omap2_map_common_io();
+}
+
+static void __init n8x0_init_irq(void)
+{
+        omap2_init_common_hw(NULL, NULL);
+        omap_init_irq();
+        omap_gpio_init();
+}
+
+static void __init n8x0_init_machine(void)
+{
+        /* FIXME: add n810 spi devices */
+        spi_register_board_info(n800_spi_board_info,
+                                ARRAY_SIZE(n800_spi_board_info));
+
+        omap_serial_init();
+        n8x0_onenand_init();
+}
+
+MACHINE_START(NOKIA_N800, "Nokia N800")
+        .phys_io        = 0x48000000,
+        .io_pg_offst    = ((0xd8000000) >> 18) & 0xfffc,
+        .boot_params    = 0x80000100,
+        .map_io         = n8x0_map_io,
+        .init_irq       = n8x0_init_irq,
+        .init_machine   = n8x0_init_machine,
+        .timer          = &omap_timer,
+MACHINE_END
+
+MACHINE_START(NOKIA_N810, "Nokia N810")
+        .phys_io        = 0x48000000,
+        .io_pg_offst    = ((0xd8000000) >> 18) & 0xfffc,
+        .boot_params    = 0x80000100,
+        .map_io         = n8x0_map_io,
+        .init_irq       = n8x0_init_irq,
+        .init_machine   = n8x0_init_machine,
+        .timer          = &omap_timer,
+MACHINE_END
+
+MACHINE_START(NOKIA_N810_WIMAX, "Nokia N810 WiMAX")
+        .phys_io        = 0x48000000,
+        .io_pg_offst    = ((0xd8000000) >> 18) & 0xfffc,
+        .boot_params    = 0x80000100,
+        .map_io         = n8x0_map_io,
+        .init_irq       = n8x0_init_irq,
+        .init_machine   = n8x0_init_machine,
+        .timer          = &omap_timer,
+MACHINE_END