ramips: Support for NexAira BC2

The preconfiguration of the USB LED has benn move to the
/etc/uci-defaults/leds script. [juhosg]

Signed-off-by: Adam Porter <porter.adam at gmail.com>

SVN-Revision: 28571

4 files changed, 119 insertions, 0 deletions

diff --git a/target/linux/ramips/files/arch/mips/include/asm/mach-ralink/machine.h b/target/linux/ramips/files/arch/mips/include/asm/mach-ralink/machine.h
index 2145becfcb..72cd9c7079 100644
--- a/target/linux/ramips/files/arch/mips/include/asm/mach-ralink/machine.h
+++ b/target/linux/ramips/files/arch/mips/include/asm/mach-ralink/machine.h
@@ -26,6 +26,7 @@ enum ramips_mach_type {
 
 	/* RT3052 based machines */
 	RAMIPS_MACH_ARGUS_ATP52B,	/* Argus ATP-52B */
+	RAMIPS_MACH_BC2,		/* NexAira BC2 */
 	RAMIPS_MACH_F5D8235_V2,         /* Belkin F5D8235 v2 */
 	RAMIPS_MACH_FONERA20N,		/* La Fonera 2.0N */
 	RAMIPS_MACH_HW550_3G,		/* Aztech HW550-3G */
diff --git a/target/linux/ramips/files/arch/mips/ralink/rt305x/Kconfig b/target/linux/ramips/files/arch/mips/ralink/rt305x/Kconfig
index 392fb4f92b..e8a1a25537 100644
--- a/target/linux/ramips/files/arch/mips/ralink/rt305x/Kconfig
+++ b/target/linux/ramips/files/arch/mips/ralink/rt305x/Kconfig
@@ -51,6 +51,11 @@ config RT305X_MACH_NW718
 	select RALINK_DEV_GPIO_BUTTONS
 	select RALINK_DEV_GPIO_LEDS
 
+config RT305X_MACH_BC2
+	bool "NexAira BC2"
+	select RALINK_DEV_GPIO_BUTTONS
+	select RALINK_DEV_GPIO_LEDS
+
 config RT305X_MACH_PWH2004
 	bool "Prolink PWH2004 / Abocom WR5205 support (32M RAM, 8M flash)"
 	select RALINK_DEV_GPIO_BUTTONS
diff --git a/target/linux/ramips/files/arch/mips/ralink/rt305x/Makefile b/target/linux/ramips/files/arch/mips/ralink/rt305x/Makefile
index 2853429e85..76a7830138 100644
--- a/target/linux/ramips/files/arch/mips/ralink/rt305x/Makefile
+++ b/target/linux/ramips/files/arch/mips/ralink/rt305x/Makefile
@@ -12,6 +12,7 @@ obj-y	:= irq.o setup.o devices.o rt305x.o clock.o
 obj-$(CONFIG_EARLY_PRINTK)		+= early_printk.o
 
 obj-$(CONFIG_RT305X_MACH_ARGUS_ATP52B)	+= mach-argus-atp52b.o
+obj-$(CONFIG_RT305X_MACH_BC2)		+= mach-bc2.o
 obj-$(CONFIG_RT305X_MACH_DIR_300_REVB)	+= mach-dir-300-revb.o
 obj-$(CONFIG_RT305X_MACH_F5D8235_V2)    += mach-f5d8235-v2.o
 obj-$(CONFIG_RT305X_MACH_FONERA20N)	+= mach-fonera20n.o
diff --git a/target/linux/ramips/files/arch/mips/ralink/rt305x/mach-bc2.c b/target/linux/ramips/files/arch/mips/ralink/rt305x/mach-bc2.c
new file mode 100644
index 0000000000..21755cbdb7
--- /dev/null
+++ b/target/linux/ramips/files/arch/mips/ralink/rt305x/mach-bc2.c
@@ -0,0 +1,112 @@
+/*
+ *  NexAira BC2 board support
+ *
+ *  Copyright (C) 2011 Adam J. Porter <porter.adam@gmail.com>
+ *
+ *  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/init.h>
+#include <linux/platform_device.h>
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/partitions.h>
+#include <linux/mtd/physmap.h>
+
+#include <asm/mach-ralink/machine.h>
+#include <asm/mach-ralink/dev-gpio-buttons.h>
+#include <asm/mach-ralink/dev-gpio-leds.h>
+#include <asm/mach-ralink/rt305x.h>
+#include <asm/mach-ralink/rt305x_regs.h>
+
+#include "devices.h"
+
+#define BC2_GPIO_BUTTON_RESET		17
+#define BC2_GPIO_LED_USB		20
+
+#define BC2_BUTTONS_POLL_INTERVAL	20
+
+#ifdef CONFIG_MTD_PARTITIONS
+static struct mtd_partition bc2_partitions[] = {
+	{
+		.name	= "u-boot",
+		.offset	= 0,
+		.size	= 0x030000,
+		.mask_flags = MTD_WRITEABLE,
+	}, {
+		.name	= "u-boot-env",
+		.offset	= 0x030000,
+		.size	= 0x010000,
+		.mask_flags = MTD_WRITEABLE,
+	}, {
+		.name	= "factory",
+		.offset	= 0x040000,
+		.size	= 0x010000,
+		.mask_flags = MTD_WRITEABLE,
+	}, {
+		.name	= "kernel",
+		.offset	= 0x050000,
+		.size	= 0x0a0000,
+	}, {
+		.name	= "rootfs",
+		.offset	= 0x150000,
+		.size	= 0x6b0000,
+	}, {
+		.name	= "firmware",
+		.offset	= 0x050000,
+		.size	= 0x7b0000,
+	}
+};
+#endif /* CONFIG_MTD_PARTITIONS */
+
+static struct physmap_flash_data bc2_flash_data = {
+#ifdef CONFIG_MTD_PARTITIONS
+	.nr_parts	= ARRAY_SIZE(bc2_partitions),
+	.parts		= bc2_partitions,
+#endif
+};
+
+static struct gpio_led bc2_leds_gpio[] __initdata = {
+	{
+		.name		= "bc2:blue:usb",
+		.gpio		= BC2_GPIO_LED_USB,
+		.active_low	= 1,
+	}
+};
+
+static struct gpio_button bc2_gpio_buttons[] __initdata = {
+	{
+		.desc		= "reset",
+		.type		= EV_KEY,
+		.code		= KEY_RESTART,
+		.threshold	= 3,
+		.gpio		= BC2_GPIO_BUTTON_RESET,
+		.active_low	= 1,
+	}
+};
+
+static void __init bc2_init(void)
+{
+	rt305x_gpio_init((RT305X_GPIO_MODE_GPIO <<
+			  RT305X_GPIO_MODE_UART0_SHIFT) |
+			  RT305X_GPIO_MODE_JTAG);
+
+	rt305x_register_flash(0, &bc2_flash_data);
+
+	ramips_register_gpio_leds(-1, ARRAY_SIZE(bc2_leds_gpio),
+				  bc2_leds_gpio);
+
+	ramips_register_gpio_buttons(-1, BC2_BUTTONS_POLL_INTERVAL,
+				     ARRAY_SIZE(bc2_gpio_buttons),
+				     bc2_gpio_buttons);
+
+	rt305x_esw_data.vlan_config = RT305X_ESW_VLAN_CONFIG_LLLLW;
+	rt305x_register_ethernet();
+	rt305x_register_wifi();
+	rt305x_register_wdt();
+	rt305x_register_usb();
+}
+
+MIPS_MACHINE(RAMIPS_MACH_BC2, "BC2", "NexAira BC2",
+	     bc2_init);