ar71xx: add kernel support for BHU Networks BXU2000n-2 A1 board

[openwrt/openwrt.git] / target / linux / ar71xx / files / arch / mips / ath79 / mach-bhu-bxu2000n2-a.c

diff --git a/target/linux/ar71xx/files/arch/mips/ath79/mach-bhu-bxu2000n2-a.c b/target/linux/ar71xx/files/arch/mips/ath79/mach-bhu-bxu2000n2-a.c
new file mode 100644 (file)
index 0000000..8d7c611
--- /dev/null
+++ b/target/linux/ar71xx/files/arch/mips/ath79/mach-bhu-bxu2000n2-a.c
@@ -0,0 +1,120 @@
+/*
+ *  BHU BXU2000n-2 A1 board support
+ *
+ *  Copyright (C) 2013 Terry Yang <yangbo@bhunetworks.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 <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-usb.h"
+#include "dev-wmac.h"
+#include "machtypes.h"
+
+#define BHU_BXU2000N2_A1_GPIO_LED_WLAN         13
+#define BHU_BXU2000N2_A1_GPIO_LED_WAN          19
+#define BHU_BXU2000N2_A1_GPIO_LED_LAN          21
+#define BHU_BXU2000N2_A1_GPIO_LED_SYSTEM       14
+
+#define BHU_BXU2000N2_A1_GPIO_BTN_RESET                17
+
+#define BHU_BXU2000N2_KEYS_POLL_INTERVAL       20      /* msecs */
+#define BHU_BXU2000N2_KEYS_DEBOUNCE_INTERVAL   \
+       (3 * BHU_BXU2000N2_KEYS_POLL_INTERVAL)
+
+static const char *bhu_bxu2000n2_part_probes[] = {
+       "cmdlinepart",
+       NULL,
+};
+
+static struct flash_platform_data bhu_bxu2000n2_flash_data = {
+       .part_probes    = bhu_bxu2000n2_part_probes,
+};
+
+static struct gpio_led bhu_bxu2000n2_a1_leds_gpio[] __initdata = {
+       {
+               .name           = "bhu:green:status",
+               .gpio           = BHU_BXU2000N2_A1_GPIO_LED_SYSTEM,
+               .active_low     = 1,
+       }, {
+               .name           = "bhu:green:lan",
+               .gpio           = BHU_BXU2000N2_A1_GPIO_LED_LAN,
+               .active_low     = 1,
+       }, {
+               .name           = "bhu:green:wan",
+               .gpio           = BHU_BXU2000N2_A1_GPIO_LED_WAN,
+               .active_low     = 1,
+       }, {
+               .name           = "bhu:green:wlan",
+               .gpio           = BHU_BXU2000N2_A1_GPIO_LED_WLAN,
+               .active_low     = 1,
+       },
+};
+
+static struct gpio_keys_button bhu_bxu2000n2_a1_gpio_keys[] __initdata = {
+       {
+               .desc           = "Reset button",
+               .type           = EV_KEY,
+               .code           = KEY_RESTART,
+               .debounce_interval = BHU_BXU2000N2_KEYS_DEBOUNCE_INTERVAL,
+               .gpio           = BHU_BXU2000N2_A1_GPIO_BTN_RESET,
+               .active_low     = 1,
+       }
+};
+
+static void __init bhu_ap123_setup(void)
+{
+       u8 *mac = (u8 *) KSEG1ADDR(0x1fff0000);
+       u8 *ee = (u8 *) KSEG1ADDR(0x1fff1000);
+
+       ath79_register_m25p80(&bhu_bxu2000n2_flash_data);
+
+       ath79_register_mdio(1, 0x0);
+
+       ath79_init_mac(ath79_eth0_data.mac_addr, mac, 0);
+       ath79_init_mac(ath79_eth1_data.mac_addr, mac, 1);
+
+       /* GMAC0 is connected to the PHY4 of the internal switch */
+       ath79_switch_data.phy4_mii_en = 1;
+       ath79_switch_data.phy_poll_mask = BIT(4);
+       ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_MII;
+       ath79_eth0_data.phy_mask = BIT(4);
+       ath79_eth0_data.mii_bus_dev = &ath79_mdio1_device.dev;
+       ath79_register_eth(0);
+
+       /* GMAC1 is connected to the internal switch. Only use PHY3 */
+       ath79_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_GMII;
+       ath79_eth1_data.phy_mask = BIT(3);
+       ath79_register_eth(1);
+
+       ath79_register_wmac(ee, ee+2);
+}
+
+static void __init bhu_bxu2000n2_a1_setup(void)
+{
+       bhu_ap123_setup();
+
+       ath79_register_leds_gpio(-1, ARRAY_SIZE(bhu_bxu2000n2_a1_leds_gpio),
+                                bhu_bxu2000n2_a1_leds_gpio);
+
+       ath79_register_gpio_keys_polled(1, BHU_BXU2000N2_KEYS_POLL_INTERVAL,
+                                       ARRAY_SIZE(bhu_bxu2000n2_a1_gpio_keys),
+                                       bhu_bxu2000n2_a1_gpio_keys);
+}
+
+MIPS_MACHINE(ATH79_MACH_BHU_BXU2000N2_A1, "BXU2000n-2-A1",
+            "BHU BXU2000n-2 rev. A1",
+            bhu_bxu2000n2_a1_setup);
+