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 0000000..bcc0f76
--- /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