ramips: Support for NexAira BC2

[openwrt/openwrt.git] / target / linux / ramips / files / arch / mips / ralink / rt305x / mach-bc2.c

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 (file)
index 0000000..21755cb
--- /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);