[PATCH 3/4] ARM: Gemini: add support for Raidsonic IB4220

[Hans Ulli Kroll]

From: Janos Laube <janos.dev at gmail.com>

Add support for Nasbox IB4220 from Raidsonic.

Signed-off-by: Janos Laube <janos.dev at gmail.com>
Signed-off-by: Hans Ulli Kroll <ulli.kroll at googlemail.com>
---
 arch/arm/mach-gemini/Kconfig          |    7 ++
 arch/arm/mach-gemini/Makefile         |    1 +
 arch/arm/mach-gemini/board-nas4220b.c |  111 +++++++++++++++++++++++++++++++++
 3 files changed, 119 insertions(+), 0 deletions(-)
 create mode 100644 arch/arm/mach-gemini/board-nas4220b.c

diff --git a/arch/arm/mach-gemini/Kconfig b/arch/arm/mach-gemini/Kconfig
index 7997500..6f066ee 100644
--- a/arch/arm/mach-gemini/Kconfig
+++ b/arch/arm/mach-gemini/Kconfig
@@ -2,6 +2,13 @@ if ARCH_GEMINI
 
 menu "Cortina Systems Gemini Implementations"
 
+config MACH_NAS4220B
+	bool "Raidsonic NAS-4220-B"
+	select GEMINI_MEM_SWAP
+	help
+	  Say Y here if you intend to run this kernel on a
+	  Raidsonic NAS-4220-B.
+
 config MACH_RUT100
 	bool "Teltonika RUT100"
 	select GEMINI_MEM_SWAP
diff --git a/arch/arm/mach-gemini/Makefile b/arch/arm/mach-gemini/Makefile
index 8e02c47..c5b24b9 100644
--- a/arch/arm/mach-gemini/Makefile
+++ b/arch/arm/mach-gemini/Makefile
@@ -7,6 +7,7 @@
 obj-y			:= irq.o mm.o time.o devices.o gpio.o
 
 # Board-specific support
+obj-$(CONFIG_MACH_NAS4220B)	+= board-nas4220b.o
 obj-$(CONFIG_MACH_RUT100)	+= board-rut1xx.o
 obj-$(CONFIG_MACH_WBD111)	+= board-wbd111.o
 obj-$(CONFIG_MACH_WBD222)	+= board-wbd222.o
diff --git a/arch/arm/mach-gemini/board-nas4220b.c b/arch/arm/mach-gemini/board-nas4220b.c
new file mode 100644
index 0000000..01f1d6d
--- /dev/null
+++ b/arch/arm/mach-gemini/board-nas4220b.c
@@ -0,0 +1,111 @@
+/*
+ *  Support for Raidsonic NAS-4220-B
+ *
+ *  Copyright (C) 2009 Janos Laube <janos.dev at gmail.com>
+ *
+ * based on rut1xx.c
+ *  Copyright (C) 2008 Paulius Zaleckas <paulius.zaleckas at teltonika.lt>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/leds.h>
+#include <linux/input.h>
+#include <linux/gpio_keys.h>
+#include <linux/mdio-gpio.h>
+#include <linux/io.h>
+
+#include <asm/setup.h>
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/time.h>
+
+#include <mach/hardware.h>
+#include <mach/global_reg.h>
+
+#include "common.h"
+
+static struct sys_timer ib4220b_timer = {
+	.init	= gemini_timer_init,
+};
+
+static struct gpio_led ib4220b_leds[] = {
+	{
+		.name			= "nas4220b:orange:hdd",
+		.default_trigger	= "none",
+		.gpio			= 60,
+	},
+	{
+		.name			= "nas4220b:green:os",
+		.default_trigger	= "heartbeat",
+		.gpio			= 62,
+	},
+};
+
+static struct gpio_led_platform_data ib4220b_leds_data = {
+	.num_leds	= ARRAY_SIZE(ib4220b_leds),
+	.leds		= ib4220b_leds,
+};
+
+static struct platform_device ib4220b_led_device = {
+	.name	= "leds-gpio",
+	.id	= -1,
+	.dev	= {
+		.platform_data = &ib4220b_leds_data,
+	},
+};
+
+static struct gpio_keys_button ib4220b_keys[] = {
+	{
+		.code		= KEY_SETUP,
+		.gpio		= 61,
+		.active_low	= 1,
+		.desc		= "Backup Button",
+		.type		= EV_KEY,
+	},
+	{
+		.code		= KEY_RESTART,
+		.gpio		= 63,
+		.active_low	= 1,
+		.desc		= "Softreset Button",
+		.type		= EV_KEY,
+	},
+};
+
+static struct gpio_keys_platform_data ib4220b_keys_data = {
+	.buttons	= ib4220b_keys,
+	.nbuttons	= ARRAY_SIZE(ib4220b_keys),
+};
+
+static struct platform_device ib4220b_key_device = {
+	.name	= "gpio-keys",
+	.id	= -1,
+	.dev	= {
+		.platform_data = &ib4220b_keys_data,
+	},
+};
+
+static void __init ib4220b_init(void)
+{
+	gemini_gpio_init();
+	platform_register_uart();
+	platform_register_pflash(SZ_16M, NULL, 0);
+	platform_device_register(&ib4220b_led_device);
+	platform_device_register(&ib4220b_key_device);
+}
+
+MACHINE_START(NAS4220B, "Raidsonic NAS IB-4220-B")
+	.phys_io	= 0x7fffc000,
+	.io_pg_offst	= ((0xffffc000) >> 18) & 0xfffc,
+	.boot_params	= 0x100,
+	.map_io		= gemini_map_io,
+	.init_irq	= gemini_init_irq,
+	.timer		= &ib4220b_timer,
+	.init_machine	= ib4220b_init,
+MACHINE_END
-- 
1.7.0.3