target: ar71xx: add support for COMFAST CF-E316N v2 board

[openwrt/openwrt.git] / target / linux / ar71xx / files / arch / mips / ath79 / mach-cf-e316n-v2.c

diff --git a/target/linux/ar71xx/files/arch/mips/ath79/mach-cf-e316n-v2.c b/target/linux/ar71xx/files/arch/mips/ath79/mach-cf-e316n-v2.c
new file mode 100644 (file)
index 0000000..cf3d33a
--- /dev/null
+++ b/target/linux/ar71xx/files/arch/mips/ath79/mach-cf-e316n-v2.c
@@ -0,0 +1,132 @@
+/*
+ *  COMFAST CF-E316N v2
+ *  by Shenzhen Four Seas Global Link Network Technology Co., Ltd
+ *
+ *  aka CF-E316V2, CF-E316N-V2 and CF-E316Nv2.0 (no FCC ID)
+ *
+ *  Copyright (C) 2015 Paul Fertser <fercerpav@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/gpio.h>
+#include <linux/platform_device.h>
+#include <linux/timer.h>
+
+#include <asm/mach-ath79/ath79.h>
+#include <asm/mach-ath79/ar71xx_regs.h>
+
+#include "common.h"
+#include "dev-eth.h"
+#include "dev-gpio-buttons.h"
+#include "dev-leds-gpio.h"
+#include "dev-m25p80.h"
+#include "dev-wmac.h"
+#include "dev-usb.h"
+#include "machtypes.h"
+
+static struct gpio_led cf_e316n_v2_leds_gpio[] __initdata = {
+       {
+               .name           = "cf-e316n-v2:blue:diag",
+               .gpio           = 0,
+               .active_low     = 0,
+       }, {
+               .name           = "cf-e316n-v2:red:diag",
+               .gpio           = 2,
+               .active_low     = 0,
+       }, {
+               .name           = "cf-e316n-v2:green:diag",
+               .gpio           = 3,
+               .active_low     = 0,
+       }, {
+               .name           = "cf-e316n-v2:blue:wlan",
+               .gpio           = 12,
+               .active_low     = 1,
+       }, {
+               .name           = "cf-e316n-v2:blue:wan",
+               .gpio           = 17,
+               .active_low     = 1,
+       }, {
+               .name           = "cf-e316n-v2:blue:lan",
+               .gpio           = 19,
+               .active_low     = 1,
+       },
+};
+
+static struct gpio_keys_button cf_e316n_v2_gpio_keys[] __initdata = {
+       {
+               .desc           = "Reset button",
+               .type           = EV_KEY,
+               .code           = KEY_RESTART,
+               .debounce_interval = 60,
+               .gpio           = 20,
+               .active_low     = 1,
+       },
+};
+
+/* There's a Pericon Technology PT7A7514 connected to GPIO 16 */
+#define EXT_WATCHDOG_GPIO      16
+static struct timer_list gpio_wdt_timer;
+
+static void gpio_wdt_toggle(unsigned long period)
+{
+       static int state;
+       state = !state;
+       gpio_set_value(EXT_WATCHDOG_GPIO, state);
+       mod_timer(&gpio_wdt_timer, jiffies + period);
+}
+
+static void __init cf_e316n_v2_setup(void)
+{
+       u8 *maclan = (u8 *) KSEG1ADDR(0x1f010000);
+       u8 *macwlan = (u8 *) KSEG1ADDR(0x1f011002);
+       u8 *ee = (u8 *) KSEG1ADDR(0x1f011000);
+       u8 tmpmac[ETH_ALEN];
+
+       gpio_request(EXT_WATCHDOG_GPIO, "PT7A7514 watchdog");
+       gpio_direction_output(EXT_WATCHDOG_GPIO, 0);
+       setup_timer(&gpio_wdt_timer, gpio_wdt_toggle, msecs_to_jiffies(500));
+       gpio_wdt_toggle(msecs_to_jiffies(1));
+
+       ath79_register_m25p80(NULL);
+
+       ath79_setup_ar934x_eth_cfg(AR934X_ETH_CFG_SW_PHY_SWAP);
+       ath79_register_mdio(1, 0x0);
+
+       /* GMAC0 is connected to the PHY0 of the internal switch */
+       ath79_switch_data.phy4_mii_en = 1;
+       ath79_switch_data.phy_poll_mask = BIT(0);
+       ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_MII;
+       ath79_eth0_data.phy_mask = BIT(0);
+       ath79_eth0_data.mii_bus_dev = &ath79_mdio1_device.dev;
+       ath79_init_mac(ath79_eth0_data.mac_addr, maclan, 0);
+       ath79_register_eth(0);
+
+       /* GMAC1 is connected to the internal switch */
+       ath79_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_GMII;
+       ath79_init_mac(ath79_eth1_data.mac_addr, maclan, 2);
+       ath79_register_eth(1);
+
+       /* Enable 2x Skyworks SE2576L WLAN power amplifiers */
+       gpio_request(13, "RF Amp 1");
+       gpio_direction_output(13, 1);
+       gpio_request(14, "RF Amp 2");
+       gpio_direction_output(14, 1);
+       ath79_init_mac(tmpmac, macwlan, 0);
+       ath79_register_wmac(ee, tmpmac);
+
+       ath79_register_leds_gpio(-1, ARRAY_SIZE(cf_e316n_v2_leds_gpio),
+                                cf_e316n_v2_leds_gpio);
+
+       ath79_register_gpio_keys_polled(1, 20,
+                                       ARRAY_SIZE(cf_e316n_v2_gpio_keys),
+                                       cf_e316n_v2_gpio_keys);
+
+       /* J1 is a High-Speed USB port, pin 1 is Vcc */
+       ath79_register_usb();
+}
+
+MIPS_MACHINE(ATH79_MACH_CF_E316N_V2, "CF-E316N-V2", "COMFAST CF-E316N v2",
+            cf_e316n_v2_setup);