ARM: OMAP3: Add support for OMAP3 Zoom2 board

This patch creates the minimal OMAP3 Zoom2 board support.

Signed-off-by: Mikkel Christensen <mlc@ti.com>
Signed-off-by: Vikram Pandita <vikram.pandita@ti.com>
Acked-by: Kevin Hilman <khilman@deeprootsystems.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>

1 files changed, 110 insertions, 0 deletions

diff --git a/arch/arm/mach-omap2/board-zoom2.c b/arch/arm/mach-omap2/board-zoom2.c
new file mode 100644
index 000000000000..bcc0f7632dea
--- /dev/null
+++ b/arch/arm/mach-omap2/board-zoom2.c
@@ -0,0 +1,110 @@
+/*
+ * Copyright (C) 2009 Texas Instruments Inc.
+ * Mikkel Christensen <mlc@ti.com>
+ *
+ * Modified from mach-omap2/board-ldp.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/kernel.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/gpio.h>
+#include <linux/i2c/twl4030.h>
+
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+
+#include <mach/common.h>
+#include <mach/usb.h>
+
+#include "mmc-twl4030.h"
+
+static void __init omap_zoom2_init_irq(void)
+{
+        omap2_init_common_hw(NULL);
+        omap_init_irq();
+        omap_gpio_init();
+}
+
+static struct omap_uart_config zoom2_uart_config __initdata = {
+        .enabled_uarts  = ((1 << 0) | (1 << 1) | (1 << 2)),
+};
+
+static struct omap_board_config_kernel zoom2_config[] __initdata = {
+        { OMAP_TAG_UART,        &zoom2_uart_config },
+};
+
+static struct twl4030_gpio_platform_data zoom2_gpio_data = {
+        .gpio_base      = OMAP_MAX_GPIO_LINES,
+        .irq_base       = TWL4030_GPIO_IRQ_BASE,
+        .irq_end        = TWL4030_GPIO_IRQ_END,
+};
+
+static struct twl4030_platform_data zoom2_twldata = {
+        .irq_base       = TWL4030_IRQ_BASE,
+        .irq_end        = TWL4030_IRQ_END,
+
+        /* platform_data for children goes here */
+        .gpio           = &zoom2_gpio_data,
+};
+
+static struct i2c_board_info __initdata zoom2_i2c_boardinfo[] = {
+        {
+                I2C_BOARD_INFO("twl4030", 0x48),
+                .flags          = I2C_CLIENT_WAKE,
+                .irq            = INT_34XX_SYS_NIRQ,
+                .platform_data  = &zoom2_twldata,
+        },
+};
+
+static int __init omap_i2c_init(void)
+{
+        omap_register_i2c_bus(1, 2600, zoom2_i2c_boardinfo,
+                        ARRAY_SIZE(zoom2_i2c_boardinfo));
+        omap_register_i2c_bus(2, 400, NULL, 0);
+        omap_register_i2c_bus(3, 400, NULL, 0);
+        return 0;
+}
+
+static struct twl4030_hsmmc_info mmc[] __initdata = {
+        {
+                .mmc            = 1,
+                .wires          = 4,
+                .gpio_cd        = -EINVAL,
+                .gpio_wp        = -EINVAL,
+        },
+        {}      /* Terminator */
+};
+
+extern int __init omap_zoom2_debugboard_init(void);
+
+static void __init omap_zoom2_init(void)
+{
+        omap_i2c_init();
+        omap_board_config = zoom2_config;
+        omap_board_config_size = ARRAY_SIZE(zoom2_config);
+        omap_serial_init();
+        omap_zoom2_debugboard_init();
+        twl4030_mmc_init(mmc);
+        usb_musb_init();
+}
+
+static void __init omap_zoom2_map_io(void)
+{
+        omap2_set_globals_343x();
+        omap2_map_common_io();
+}
+
+MACHINE_START(OMAP_ZOOM2, "OMAP Zoom2 board")
+        .phys_io        = 0x48000000,
+        .io_pg_offst    = ((0xd8000000) >> 18) & 0xfffc,
+        .boot_params    = 0x80000100,
+        .map_io         = omap_zoom2_map_io,
+        .init_irq       = omap_zoom2_init_irq,
+        .init_machine   = omap_zoom2_init,
+        .timer          = &omap_timer,
+MACHINE_END