ar71xx: add support for TP-Link TL-WR902AC v1

[openwrt/openwrt.git] / target / linux / ar71xx / files / arch / mips / ath79 / mach-tl-wr902ac-v1.c

diff --git a/target/linux/ar71xx/files/arch/mips/ath79/mach-tl-wr902ac-v1.c b/target/linux/ar71xx/files/arch/mips/ath79/mach-tl-wr902ac-v1.c
new file mode 100644 (file)
index 0000000..5d75822
--- /dev/null
+++ b/target/linux/ar71xx/files/arch/mips/ath79/mach-tl-wr902ac-v1.c
@@ -0,0 +1,140 @@
+/*
+ * TP-Link TL-WR902AC v1 board support
+ *
+ * Copyright (C) 2017 Piotr Dymacz <pepe2k@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 <asm/mach-ath79/ath79.h>
+#include <asm/mach-ath79/ar71xx_regs.h>
+
+#include "common.h"
+#include "dev-ap9x-pci.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 TL_WR902AC_V1_GPIO_LED_LAN     12
+#define TL_WR902AC_V1_GPIO_LED_POWER   13
+#define TL_WR902AC_V1_GPIO_LED_USB     4
+#define TL_WR902AC_V1_GPIO_LED_WLAN2G  11
+#define TL_WR902AC_V1_GPIO_LED_WPS     0
+
+#define TL_WR902AC_V1_GPIO_BTN_RESET   3
+#define TL_WR902AC_V1_GPIO_BTN_SW1     17
+#define TL_WR902AC_V1_GPIO_BTN_SW2     14
+#define TL_WR902AC_V1_GPIO_BTN_WPS     2
+
+#define TL_WR902AC_V1_GPIO_USB_POWER   1
+
+#define TL_WR902AC_V1_KEYS_POLL_INTERVAL       20 /* msecs */
+#define TL_WR902AC_V1_KEYS_DEBOUNCE_INTERVAL   \
+       (3 * TL_WR902AC_V1_KEYS_POLL_INTERVAL)
+
+static struct gpio_led tl_wr902ac_v1_leds_gpio[] __initdata = {
+       {
+               .name           = "tl-wr902ac-v1:green:lan",
+               .gpio           = TL_WR902AC_V1_GPIO_LED_LAN,
+               .active_low     = 1,
+       }, {
+               .name           = "tl-wr902ac-v1:green:power",
+               .gpio           = TL_WR902AC_V1_GPIO_LED_POWER,
+               .active_low     = 0,
+       }, {
+               .name           = "tl-wr902ac-v1:green:usb",
+               .gpio           = TL_WR902AC_V1_GPIO_LED_USB,
+               .active_low     = 0,
+       }, {
+               .name           = "tl-wr902ac-v1:green:wlan2g",
+               .gpio           = TL_WR902AC_V1_GPIO_LED_WLAN2G,
+               .active_low     = 1,
+       }, {
+               .name           = "tl-wr902ac-v1:green:wps",
+               .gpio           = TL_WR902AC_V1_GPIO_LED_WPS,
+               .active_low     = 1,
+       }
+};
+
+static struct gpio_keys_button tl_wr902ac_v1_gpio_keys[] __initdata = {
+       {
+               .desc           = "reset",
+               .type           = EV_KEY,
+               .code           = KEY_RESTART,
+               .debounce_interval = TL_WR902AC_V1_KEYS_DEBOUNCE_INTERVAL,
+               .gpio           = TL_WR902AC_V1_GPIO_BTN_RESET,
+               .active_low     = 1,
+       }, {
+               .desc           = "sw1",
+               .type           = EV_KEY,
+               .code           = BTN_0,
+               .debounce_interval = TL_WR902AC_V1_KEYS_DEBOUNCE_INTERVAL,
+               .gpio           = TL_WR902AC_V1_GPIO_BTN_SW1,
+               .active_low     = 1,
+       }, {
+               .desc           = "sw2",
+               .type           = EV_KEY,
+               .code           = BTN_1,
+               .debounce_interval = TL_WR902AC_V1_KEYS_DEBOUNCE_INTERVAL,
+               .gpio           = TL_WR902AC_V1_GPIO_BTN_SW2,
+               .active_low     = 1,
+       }, {
+               .desc           = "wps",
+               .type           = EV_KEY,
+               .code           = KEY_WPS_BUTTON,
+               .debounce_interval = TL_WR902AC_V1_KEYS_DEBOUNCE_INTERVAL,
+               .gpio           = TL_WR902AC_V1_GPIO_BTN_WPS,
+               .active_low     = 1,
+       }
+};
+
+static void __init tl_wr902ac_v1_setup(void)
+{
+       u8 *art = (u8 *) KSEG1ADDR(0x1f7f0000);
+       u8 *mac = (u8 *) KSEG1ADDR(0x1f750008);
+
+       ath79_register_m25p80(NULL);
+
+       ath79_setup_ar933x_phy4_switch(false, false);
+       ath79_register_mdio(0, 0x0);
+
+       /* LAN */
+       ath79_switch_data.phy4_mii_en = 1;
+       ath79_eth0_data.duplex = DUPLEX_FULL;
+       ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_MII;
+       ath79_eth0_data.phy_mask = BIT(4);
+       ath79_eth0_data.speed = SPEED_100;
+
+       ath79_init_mac(ath79_eth0_data.mac_addr, mac, 1);
+       ath79_register_eth(0);
+
+       ath79_register_leds_gpio(-1, ARRAY_SIZE(tl_wr902ac_v1_leds_gpio),
+                                tl_wr902ac_v1_leds_gpio);
+
+       ath79_register_gpio_keys_polled(-1, TL_WR902AC_V1_KEYS_POLL_INTERVAL,
+                                       ARRAY_SIZE(tl_wr902ac_v1_gpio_keys),
+                                       tl_wr902ac_v1_gpio_keys);
+
+       gpio_request_one(TL_WR902AC_V1_GPIO_USB_POWER,
+                        GPIOF_OUT_INIT_HIGH | GPIOF_EXPORT_DIR_FIXED,
+                        "USB power");
+
+       ath79_register_usb();
+
+       ath79_register_wmac(art + 0x1000, mac);
+
+       ap91_pci_init(art + 0x5000, NULL);
+}
+
+MIPS_MACHINE(ATH79_MACH_TL_WR902AC_V1, "TL-WR902AC-V1", "TP-LINK TL-WR902AC v1",
+            tl_wr902ac_v1_setup);