ramips: add kernel support for the Tenda 3G300M

[openwrt/openwrt.git] / target / linux / ramips / files / arch / mips / ralink / rt305x / mach-3g300m.c

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);