ramips: add kernel support for the Tenda 3G300M

Ralink RT3052F, 4MB flash, 32MB ram, one USB 2.0, two buttons
and seven leds.

Factory image should be used to flash from original firmware.

Signed-off-by: Cezary Jackiewicz <cezary.jackiewicz@gmail.com>
Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
SVN-Revision: 35244

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 bc183ab6abb5373d6b86c359cb62b1969a414fa2..384a4662ef9f5e65486c24bfc4b7bec11b80d633 100644 (file)
--- 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_WL_330N3G,          /* Asus WL-330N3G */
 
        /* RT3052 based machines */
+       RAMIPS_MACH_3G300M,             /* Tenda 3G300M */
        RAMIPS_MACH_ALL0239_3G,         /* ALL0239-3G */
        RAMIPS_MACH_ARGUS_ATP52B,       /* Argus ATP-52B */
        RAMIPS_MACH_BC2,                /* NexAira BC2 */

diff --git a/target/linux/ramips/files/arch/mips/ralink/rt305x/Kconfig b/target/linux/ramips/files/arch/mips/ralink/rt305x/Kconfig
index 4eb946ee433d4a045162d0b7255c661c9cf96903..97258de47ad478df710267899f4b231362afc51c 100644 (file)
--- a/target/linux/ramips/files/arch/mips/ralink/rt305x/Kconfig
+++ b/target/linux/ramips/files/arch/mips/ralink/rt305x/Kconfig
@@ -12,6 +12,11 @@ config RT305X_MACH_3G_6200N
        select RALINK_DEV_GPIO_BUTTONS
        select RALINK_DEV_GPIO_LEDS
 
+config RT305X_MACH_3G300M
+       bool "Tenda 3G300M board support"
+       select RALINK_DEV_GPIO_BUTTONS
+       select RALINK_DEV_GPIO_LEDS
+
 config RT305X_MACH_WR6202
        bool "Accton WR6202"
        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 8fa75352b12b23b147183231c59d14dd98a724d8..d38765cba827bf65b07c1b547e314558640085d7 100644 (file)
--- 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-$(CONFIG_RT305X_MACH_3G_6200N)     += mach-3g-6200n.o
+obj-$(CONFIG_RT305X_MACH_3G300M)       += mach-3g300m.o
 obj-$(CONFIG_RT305X_MACH_ARGUS_ATP52B) += mach-argus-atp52b.o
 obj-$(CONFIG_RT305X_MACH_BC2)          += mach-bc2.o
 obj-$(CONFIG_RT305X_MACH_AIR3GII)      += mach-air3gii.o

diff --git a/target/linux/ramips/files/arch/mips/ralink/rt305x/mach-3g300m.c b/target/linux/ramips/files/arch/mips/ralink/rt305x/mach-3g300m.c
new file mode 100644 (file)
index 0000000..e4993b3
--- /dev/null
+++ b/target/linux/ramips/files/arch/mips/ralink/rt305x/mach-3g300m.c
@@ -0,0 +1,126 @@
+/*
+ *  Tenda 3G300M board support
+ *
+ *  Copyright (C) 2013 Cezary Jackiewicz <cezary.jackiewicz@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/spi/spi.h>
+#include <linux/spi/flash.h>
+#include <linux/gpio.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 TENDA_3G300M_GPIO_BUTTON_RESET         0
+#define TENDA_3G300M_GPIO_BUTTON_MODE          10
+
+#define TENDA_3G300M_GPIO_LED_3GROUTER         11
+#define TENDA_3G300M_GPIO_LED_AP               12
+#define TENDA_3G300M_GPIO_LED_WISPROUTER       9
+#define TENDA_3G300M_GPIO_LED_WIRELESSROUTER   13
+#define TENDA_3G300M_GPIO_LED_3G               7
+#define TENDA_3G300M_GPIO_LED_WPSRESET         14
+
+#define TENDA_3G300M_KEYS_POLL_INTERVAL        20
+#define TENDA_3G300M_KEYS_DEBOUNCE_INTERVAL    (3 * TENDA_3G300M_KEYS_POLL_INTERVAL)
+
+const struct flash_platform_data tenda_3g300m_flash = {
+       .type           = "mx25l3205d",
+};
+
+struct spi_board_info tenda_3g300m_spi_slave_info[] __initdata = {
+       {
+               .modalias       = "m25p80",
+               .platform_data  = &tenda_3g300m_flash,
+               .irq            = -1,
+               .max_speed_hz   = 10000000,
+               .bus_num        = 0,
+               .chip_select    = 0,
+       }
+};
+
+static struct gpio_led tenda_3g300m_leds_gpio[] __initdata = {
+        {
+               .name           = "tenda:blue:3grouter",
+               .gpio           = TENDA_3G300M_GPIO_LED_3GROUTER,
+               .active_low     = 1,
+       },{
+               .name           = "tenda:blue:ap",
+               .gpio           = TENDA_3G300M_GPIO_LED_AP,
+               .active_low     = 1,
+       },{
+               .name           = "tenda:blue:wisprouter",
+               .gpio           = TENDA_3G300M_GPIO_LED_WISPROUTER,
+               .active_low     = 1,
+       },{
+               .name           = "tenda:blue:wirelessrouter",
+               .gpio           = TENDA_3G300M_GPIO_LED_WIRELESSROUTER,
+               .active_low     = 1,
+       },{
+               .name           = "tenda:blue:3g",
+               .gpio           = TENDA_3G300M_GPIO_LED_3G,
+               .active_low     = 1,
+       },{
+               .name           = "tenda:blue:wpsreset",
+               .gpio           = TENDA_3G300M_GPIO_LED_WPSRESET,
+               .active_low     = 1,
+       }
+};
+
+static struct gpio_keys_button tenda_3g300m_gpio_buttons[] __initdata = {
+       {
+               .desc           = "reset",
+               .type           = EV_KEY,
+               .code           = KEY_RESTART,
+               .debounce_interval = TENDA_3G300M_KEYS_DEBOUNCE_INTERVAL,
+               .gpio           = TENDA_3G300M_GPIO_BUTTON_RESET,
+               .active_low     = 1,
+       },{
+               .desc           = "mode",
+               .type           = EV_KEY,
+               .code           = BTN_0,
+               .debounce_interval = TENDA_3G300M_KEYS_DEBOUNCE_INTERVAL,
+               .gpio           = TENDA_3G300M_GPIO_BUTTON_MODE,
+               .active_low     = 1,
+       }
+};
+
+static void __init tenda_3g300m_init(void)
+{
+       rt305x_gpio_init((RT305X_GPIO_MODE_GPIO <<
+                        RT305X_GPIO_MODE_UART0_SHIFT) |
+                        RT305X_GPIO_MODE_JTAG);
+
+       rt305x_register_spi(tenda_3g300m_spi_slave_info,
+                       ARRAY_SIZE(tenda_3g300m_spi_slave_info));
+
+       ramips_register_gpio_leds(-1, ARRAY_SIZE(tenda_3g300m_leds_gpio),
+                       tenda_3g300m_leds_gpio);
+
+       ramips_register_gpio_buttons(-1, TENDA_3G300M_KEYS_POLL_INTERVAL,
+                       ARRAY_SIZE(tenda_3g300m_gpio_buttons),
+                       tenda_3g300m_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_3G300M, "3G300M", "Tenda 3G300M",
+               tenda_3g300m_init);

diff --git a/target/linux/ramips/rt305x/config-3.7 b/target/linux/ramips/rt305x/config-3.7
index 1170b8fb7b3afe8d837a729b69cff810b36eb6f2..d26a4191428d7baabbb53a8ba165a51fd318783d 100644 (file)
--- a/target/linux/ramips/rt305x/config-3.7
+++ b/target/linux/ramips/rt305x/config-3.7
@@ -103,6 +103,7 @@ CONFIG_RALINK_RT305X=y
 # CONFIG_RALINK_RT3883 is not set
 CONFIG_RAMIPS_WDT=y
 CONFIG_RT305X_MACH_3G_6200N=y
+CONFIG_RT305X_MACH_3G300M=y
 CONFIG_RT305X_MACH_AIR3GII=y
 CONFIG_RT305X_MACH_ALL0256N=y
 CONFIG_RT305X_MACH_ALL5002=y