From: Syed Mohammed Khasim <x0khasim@ti.com>
Date: Wed, 31 Oct 2007 12:12:53 +0000 (-0700)
Subject: To add basic support for Mistral's OMAP2430 OSK
X-Git-Tag: v2.6.24-omap1~257
X-Git-Url: http://pilppa.com/gitweb/?a=commitdiff_plain;h=f37dd149a62386fe5255807dc2e8c19fce7df440;p=linux-2.6-omap-h63xx.git

To add basic support for Mistral's OMAP2430 OSK

Adds minimal booting support for MISTRAL's OMAP2430 OSK

All Credit and Thanks to Mistral's 2430 OSK Team

Signed-off-by: Syed Mohammed Khasim <x0khasim@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
---

diff --git a/arch/arm/mach-omap2/Kconfig b/arch/arm/mach-omap2/Kconfig
index 9323bd071d5..95c41bcd996 100644
--- a/arch/arm/mach-omap2/Kconfig
+++ b/arch/arm/mach-omap2/Kconfig
@@ -106,3 +106,6 @@ config MACH_OMAP_3430SDP
 	bool "OMAP 3430 SDP board"
 	depends on ARCH_OMAP3 && ARCH_OMAP34XX
 
+config MACH_OMAP_2430OSK
+	bool "OMAP 2430 OSK board"
+	depends on ARCH_OMAP2 && ARCH_OMAP24XX
diff --git a/arch/arm/mach-omap2/Makefile b/arch/arm/mach-omap2/Makefile
index ef07637c0a9..88adcd432bb 100644
--- a/arch/arm/mach-omap2/Makefile
+++ b/arch/arm/mach-omap2/Makefile
@@ -27,6 +27,7 @@ obj-$(CONFIG_MACH_OMAP_H4)		+= board-h4.o
 obj-$(CONFIG_MACH_OMAP_2430SDP)		+= board-2430sdp.o \
 					   board-2430sdp-flash.o \
 					   board-2430sdp-usb.o
+obj-$(CONFIG_MACH_OMAP_2430OSK)		+= board-2430osk.o
 obj-$(CONFIG_MACH_OMAP_3430SDP)		+= board-3430sdp.o
 obj-$(CONFIG_MACH_OMAP_APOLLON)		+= board-apollon.o \
 					   board-apollon-keys.o
diff --git a/arch/arm/mach-omap2/board-2430osk.c b/arch/arm/mach-omap2/board-2430osk.c
new file mode 100644
index 00000000000..116fb6e391b
--- /dev/null
+++ b/arch/arm/mach-omap2/board-2430osk.c
@@ -0,0 +1,142 @@
+/*
+ * linux/arch/arm/mach-omap2/board-2430osk.c
+ *
+ * Copyright (C) 2007 Mistral Software Pvt Ltd
+ *
+ * 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/kernel.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/delay.h>
+#include <linux/err.h>
+#include <linux/clk.h>
+
+#include <asm/hardware.h>
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
+
+#include <asm/arch/gpio.h>
+#include <asm/arch/board.h>
+#include <asm/arch/common.h>
+
+#include <asm/io.h>
+
+static void __init omap_2430osk_init_irq(void)
+{
+	omap2_init_common_hw();
+	omap_init_irq();
+	omap_gpio_init();
+}
+
+static struct omap_uart_config osk2430_uart_config __initdata = {
+	.enabled_uarts	= ((1 << 0) | (1 << 1) | (1 << 2)),
+};
+
+static struct omap_board_config_kernel osk2430_config[] __initdata = {
+
+	{OMAP_TAG_UART, &osk2430_uart_config},
+};
+
+#if	defined(CONFIG_I2C_OMAP) || defined(CONFIG_I2C_OMAP_MODULE)
+
+#define OMAP2_I2C_BASE1		0x48070000
+#define OMAP2_I2C_BASE2		0x48072000
+#define OMAP2_I2C_INT1		56
+#define OMAP2_I2C_INT2		57
+
+static u32 omap2_i2c1_clkrate	= 400;
+static u32 omap2_i2c2_clkrate	= 2600;
+
+static struct resource i2c_resources1[] = {
+	{
+		.start	= OMAP2_I2C_BASE1,
+		.end	= OMAP2_I2C_BASE1 + 0x3f,
+		.flags	= IORESOURCE_MEM,
+	},
+	{
+		.start	= OMAP2_I2C_INT1,
+		.flags	= IORESOURCE_IRQ,
+	},
+};
+
+static struct resource i2c_resources2[] = {
+	{
+		.start	= OMAP2_I2C_BASE2,
+		.end	= OMAP2_I2C_BASE2 + 0x3f,
+		.flags	= IORESOURCE_MEM,
+	},
+	{
+		.start	= OMAP2_I2C_INT2,
+		.flags	= IORESOURCE_IRQ,
+	},
+};
+
+static struct platform_device omap_i2c_device1 = {
+	.name		= "i2c_omap",
+	.id		= 1,
+	.num_resources	= ARRAY_SIZE(i2c_resources1),
+	.resource	= i2c_resources1,
+	.dev		= {
+		.platform_data	= &omap2_i2c1_clkrate,
+	},
+};
+
+static struct platform_device omap_i2c_device2 = {
+	.name		= "i2c_omap",
+	.id		= 2,
+	.num_resources	= ARRAY_SIZE(i2c_resources2),
+	.resource	= i2c_resources2,
+	.dev		= {
+		.platform_data	= &omap2_i2c2_clkrate,
+	},
+};
+
+static void omap_init_i2c(void)
+{
+	(void) platform_device_register(&omap_i2c_device2);
+	(void) platform_device_register(&omap_i2c_device1);
+}
+
+#else
+
+static void omap_init_i2c(void) {}
+
+#endif
+
+static int __init omap2430_i2c_init(void)
+{
+	omap_init_i2c();
+	return 0;
+}
+
+static void __init omap_2430osk_init(void)
+{
+	omap_board_config = osk2430_config;
+	omap_board_config_size = ARRAY_SIZE(osk2430_config);
+	omap_serial_init();
+}
+
+static void __init omap_2430osk_map_io(void)
+{
+	omap2_map_common_io();
+}
+
+arch_initcall(omap2430_i2c_init);
+
+MACHINE_START(OMAP_2430OSK, "OMAP2430 2430OSK board")
+	/* Maintainer: Syed Khasim */
+	.phys_io	= 0x48000000,
+	.io_pg_offst	= ((0xd8000000) >> 18) & 0xfffc,
+	.boot_params	= 0x80000100,
+	.map_io		= omap_2430osk_map_io,
+	.init_irq	= omap_2430osk_init_irq,
+	.init_machine	= omap_2430osk_init,
+	.timer		= &omap_timer,
+MACHINE_END