ARM: OMAP4: Add support for 4430 SDP

This patch updates the Makefile and Kconfig entries for OMAP4. The OMAP4430 SDP
board file supports only minimal set of drivers.

Signed-off-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>

3 files changed, 102 insertions, 1 deletions

diff --git a/arch/arm/mach-omap2/Kconfig b/arch/arm/mach-omap2/Kconfig
index b5c9088a6a4e..a755eb5e2361 100644
--- a/arch/arm/mach-omap2/Kconfig
+++ b/arch/arm/mach-omap2/Kconfig
@@ -25,7 +25,7 @@ config ARCH_OMAP3430
         select ARCH_OMAP_OTG
 
 comment "OMAP Board Type"
-        depends on ARCH_OMAP2 || ARCH_OMAP3
+        depends on ARCH_OMAP2 || ARCH_OMAP3 || ARCH_OMAP4
 
 config MACH_OMAP_GENERIC
         bool "Generic OMAP board"
@@ -75,3 +75,7 @@ config MACH_NOKIA_RX51
 config MACH_OMAP_ZOOM2
         bool "OMAP3 Zoom2 board"
         depends on ARCH_OMAP3 && ARCH_OMAP34XX
+
+config MACH_OMAP_4430SDP
+        bool "OMAP 4430 SDP board"
+        depends on ARCH_OMAP4
diff --git a/arch/arm/mach-omap2/Makefile b/arch/arm/mach-omap2/Makefile
index 10e7c29ac1db..09fb3ad52497 100644
--- a/arch/arm/mach-omap2/Makefile
+++ b/arch/arm/mach-omap2/Makefile
@@ -58,6 +58,9 @@ obj-$(CONFIG_MACH_NOKIA_RX51)		+= board-rx51.o \
 obj-$(CONFIG_MACH_OMAP_ZOOM2)           += board-zoom2.o \
                                            mmc-twl4030.o \
                                            board-zoom-debugboard.o
+
+obj-$(CONFIG_MACH_OMAP_4430SDP)         += board-4430sdp.o
+
 # Platform specific device init code
 ifeq ($(CONFIG_USB_MUSB_SOC),y)
 obj-y                                   += usb-musb.o
diff --git a/arch/arm/mach-omap2/board-4430sdp.c b/arch/arm/mach-omap2/board-4430sdp.c
new file mode 100644
index 000000000000..57e477bd89c6
--- /dev/null
+++ b/arch/arm/mach-omap2/board-4430sdp.c
@@ -0,0 +1,94 @@
+/*
+ * Board support file for OMAP4430 SDP.
+ *
+ * Copyright (C) 2009 Texas Instruments
+ *
+ * Author: Santosh Shilimkar <santosh.shilimkar@ti.com>
+ *
+ * Based on mach-omap2/board-3430sdp.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/io.h>
+#include <linux/gpio.h>
+
+#include <mach/hardware.h>
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
+
+#include <mach/board.h>
+#include <mach/common.h>
+#include <mach/control.h>
+#include <mach/timer-gp.h>
+#include <asm/hardware/gic.h>
+
+static struct platform_device sdp4430_lcd_device = {
+        .name           = "sdp4430_lcd",
+        .id             = -1,
+};
+
+static struct platform_device *sdp4430_devices[] __initdata = {
+        &sdp4430_lcd_device,
+};
+
+static struct omap_uart_config sdp4430_uart_config __initdata = {
+        .enabled_uarts  = (1 << 0) | (1 << 1) | (1 << 2),
+};
+
+static struct omap_lcd_config sdp4430_lcd_config __initdata = {
+        .ctrl_name      = "internal",
+};
+
+static struct omap_board_config_kernel sdp4430_config[] __initdata = {
+        { OMAP_TAG_UART,        &sdp4430_uart_config },
+        { OMAP_TAG_LCD,         &sdp4430_lcd_config },
+};
+
+static void __init gic_init_irq(void)
+{
+        gic_dist_init(0, IO_ADDRESS(OMAP44XX_GIC_DIST_BASE), 29);
+        gic_cpu_init(0, IO_ADDRESS(OMAP44XX_GIC_CPU_BASE));
+}
+
+static void __init omap_4430sdp_init_irq(void)
+{
+        omap2_init_common_hw(NULL);
+#ifdef CONFIG_OMAP_32K_TIMER
+        omap2_gp_clockevent_set_gptimer(1);
+#endif
+        gic_init_irq();
+        omap_gpio_init();
+}
+
+
+static void __init omap_4430sdp_init(void)
+{
+        platform_add_devices(sdp4430_devices, ARRAY_SIZE(sdp4430_devices));
+        omap_board_config = sdp4430_config;
+        omap_board_config_size = ARRAY_SIZE(sdp4430_config);
+        omap_serial_init();
+}
+
+static void __init omap_4430sdp_map_io(void)
+{
+        omap2_set_globals_443x();
+        omap2_map_common_io();
+}
+
+MACHINE_START(OMAP_4430SDP, "OMAP4430 4430SDP board")
+        /* Maintainer: Santosh Shilimkar - Texas Instruments Inc */
+        .phys_io        = 0x48000000,
+        .io_pg_offst    = ((0xd8000000) >> 18) & 0xfffc,
+        .boot_params    = 0x80000100,
+        .map_io         = omap_4430sdp_map_io,
+        .init_irq       = omap_4430sdp_init_irq,
+        .init_machine   = omap_4430sdp_init,
+        .timer          = &omap_timer,
+MACHINE_END