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authorGabor Juhos <juhosg@openwrt.org>2011-12-28 08:43:32 +0000
committerGabor Juhos <juhosg@openwrt.org>2011-12-28 08:43:32 +0000
commit98437278c4ee4f12bc224e0a80168a04075e3055 (patch)
tree5ac11087de31670eae48029f1f9fbcf522542764 /target/linux/ramips/files
parent76dacee9956eaa02b6e493992d83764f123025bb (diff)
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ramips: rt305x: add support for the ALFA Networks W502U (R36) board
SVN-Revision: 29615
Diffstat (limited to 'target/linux/ramips/files')
-rw-r--r--target/linux/ramips/files/arch/mips/include/asm/mach-ralink/machine.h1
-rw-r--r--target/linux/ramips/files/arch/mips/ralink/rt305x/Kconfig5
-rw-r--r--target/linux/ramips/files/arch/mips/ralink/rt305x/Makefile1
-rw-r--r--target/linux/ramips/files/arch/mips/ralink/rt305x/mach-w502u.c129
4 files changed, 136 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 9e48b5caae..df6adf4431 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
@@ -37,6 +37,7 @@ enum ramips_mach_type {
RAMIPS_MACH_OMNI_EMB, /* Omnima MiniEMBWiFi */
RAMIPS_MACH_PWH2004, /* Prolink 2004H / Abocom 5205 */
RAMIPS_MACH_V22RW_2X2, /* Ralink AP-RT3052-V22RW-2X2 */
+ RAMIPS_MACH_W502U, /* ALFA Networks W502U */
RAMIPS_MACH_WCR150GN, /* Sparklan WCR-150GN */
RAMIPS_MACH_WHR_G300N, /* Buffalo WHR-G300N */
RAMIPS_MACH_WL351, /* Sitecom WL-351 v1 002 */
diff --git a/target/linux/ramips/files/arch/mips/ralink/rt305x/Kconfig b/target/linux/ramips/files/arch/mips/ralink/rt305x/Kconfig
index 3149af4c88..1bb67e2a07 100644
--- a/target/linux/ramips/files/arch/mips/ralink/rt305x/Kconfig
+++ b/target/linux/ramips/files/arch/mips/ralink/rt305x/Kconfig
@@ -2,6 +2,11 @@ if RALINK_RT305X
menu "Ralink RT350x machine selection"
+config RT305X_MACH_W502U
+ bool "ALFA Networks W502U board support"
+ select RALINK_DEV_GPIO_BUTTONS
+ select RALINK_DEV_GPIO_LEDS
+
config RT305X_MACH_ARGUS_ATP52B
bool "Argus ATP-52B support"
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 2778f54f05..25d51fd347 100644
--- a/target/linux/ramips/files/arch/mips/ralink/rt305x/Makefile
+++ b/target/linux/ramips/files/arch/mips/ralink/rt305x/Makefile
@@ -25,6 +25,7 @@ obj-$(CONFIG_RT305X_MACH_OMNI_EMB) += mach-omni-emb.o
obj-$(CONFIG_RT305X_MACH_PWH2004) += mach-pwh2004.o
obj-$(CONFIG_RT305X_MACH_RT_G32_REVB) += mach-rt-g32-revb.o
obj-$(CONFIG_RT305X_MACH_V22RW_2X2) += mach-v22rw-2x2.o
+obj-$(CONFIG_RT305X_MACH_W502U) += mach-w502u.o
obj-$(CONFIG_RT305X_MACH_WCR150GN) += mach-wcr150gn.o
obj-$(CONFIG_RT305X_MACH_WHR_G300N) += mach-whr-g300n.o
obj-$(CONFIG_RT305X_MACH_WR512_3GN) += mach-wr512-3gn.o
diff --git a/target/linux/ramips/files/arch/mips/ralink/rt305x/mach-w502u.c b/target/linux/ramips/files/arch/mips/ralink/rt305x/mach-w502u.c
new file mode 100644
index 0000000000..2c9cd4432b
--- /dev/null
+++ b/target/linux/ramips/files/arch/mips/ralink/rt305x/mach-w502u.c
@@ -0,0 +1,129 @@
+/*
+ * ALFA Networks W502U board support
+ *
+ * Copyright (C) 2011 Gabor Juhos <juhosg@openwrt.org>
+ *
+ * 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 W502U_GPIO_LED_USB 13
+#define W502U_GPIO_LED_WPS 14
+
+#define W502U_GPIO_BUTTON_WPS 0
+#define W502U_GPIO_BUTTON_RESET 10
+
+#define W502U_BUTTONS_POLL_INTERVAL 20
+
+#ifdef CONFIG_MTD_PARTITIONS
+static struct mtd_partition w502u_partitions[] = {
+ {
+ .name = "u-boot",
+ .offset = 0,
+ .size = 0x030000,
+ .mask_flags = MTD_WRITEABLE,
+ }, {
+ .name = "config",
+ .offset = 0x030000,
+ .size = 0x010000,
+ .mask_flags = MTD_WRITEABLE,
+ }, {
+ .name = "factory",
+ .offset = 0x040000,
+ .size = 0x010000,
+ .mask_flags = MTD_WRITEABLE,
+ }, {
+ .name = "kernel",
+ .offset = 0x050000,
+ .size = 0x0d0000,
+ }, {
+ .name = "rootfs",
+ .offset = 0x120000,
+ .size = 0x6d0000,
+ }, {
+ .name = "data3g",
+ .offset = 0x7f0000,
+ .size = 0x010000,
+ .mask_flags = MTD_WRITEABLE,
+ }, {
+ .name = "firmware",
+ .offset = 0x050000,
+ .size = 0x7a0000,
+ }
+};
+#endif /* CONFIG_MTD_PARTITIONS */
+
+static struct physmap_flash_data w502u_flash_data = {
+#ifdef CONFIG_MTD_PARTITIONS
+ .nr_parts = ARRAY_SIZE(w502u_partitions),
+ .parts = w502u_partitions,
+#endif
+};
+
+static struct gpio_led w502u_leds_gpio[] __initdata = {
+ {
+ .name = "alfa:blue:usb",
+ .gpio = W502U_GPIO_LED_USB,
+ .active_low = 1,
+ },
+ {
+ .name = "alfa:blue:wps",
+ .gpio = W502U_GPIO_LED_WPS,
+ .active_low = 1,
+ },
+};
+
+static struct gpio_button w502u_gpio_buttons[] __initdata = {
+ {
+ .desc = "Reset button",
+ .type = EV_KEY,
+ .code = KEY_RESTART,
+ .threshold = 3,
+ .gpio = W502U_GPIO_BUTTON_RESET,
+ .active_low = 1,
+ },
+ {
+ .desc = "WPS button",
+ .type = EV_KEY,
+ .code = KEY_WPS_BUTTON,
+ .threshold = 3,
+ .gpio = W502U_GPIO_BUTTON_WPS,
+ .active_low = 1,
+ },
+};
+
+static void __init w502u_init(void)
+{
+ rt305x_gpio_init((RT305X_GPIO_MODE_GPIO <<
+ RT305X_GPIO_MODE_UART0_SHIFT));
+
+ rt305x_register_flash(0, &w502u_flash_data);
+ rt305x_esw_data.vlan_config = RT305X_ESW_VLAN_CONFIG_LLLLW;
+ rt305x_register_ethernet();
+ ramips_register_gpio_leds(-1, ARRAY_SIZE(w502u_leds_gpio),
+ w502u_leds_gpio);
+ ramips_register_gpio_buttons(-1, W502U_BUTTONS_POLL_INTERVAL,
+ ARRAY_SIZE(w502u_gpio_buttons),
+ w502u_gpio_buttons);
+ rt305x_register_wifi();
+ rt305x_register_wdt();
+ rt305x_register_usb();
+}
+
+MIPS_MACHINE(RAMIPS_MACH_W502U, "W502U", "ALFA Networks W502U",
+ w502u_init);