ar71xx: add support for ap120c

[15.05/openwrt.git] / target / linux / ar71xx / files / arch / mips / ath79 / mach-alfa-ap120c.c

diff --git a/target/linux/ar71xx/files/arch/mips/ath79/mach-alfa-ap120c.c b/target/linux/ar71xx/files/arch/mips/ath79/mach-alfa-ap120c.c
new file mode 100644 (file)
index 0000000..f71275c
--- /dev/null
+++ b/target/linux/ar71xx/files/arch/mips/ath79/mach-alfa-ap120c.c
@@ -0,0 +1,147 @@
+/*
+ *  ALFA Network AP120C board support
+ *
+ *  Copyright (C) 2012 Gabor Juhos <juhosg@openwrt.org>
+ *  Copyright (C) 2016 Luka Perkov <luka@openwrt.org>
+ *
+ *  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/bitops.h>
+#include <linux/gpio.h>
+#include <linux/platform_device.h>
+#include <linux/spi/spi.h>
+#include <linux/ar8216_platform.h>
+#include <linux/ath9k_platform.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-spi.h"
+#include "dev-ap9x-pci.h"
+#include "dev-wmac.h"
+#include "machtypes.h"
+
+#define ALFA_AP120C_GPIO_LED   0
+
+#define ALFA_AP120C_GPIO_BUTTON_WIFI   16
+
+#define ALFA_AP120C_GPIO_WATCH_DOG     20
+
+#define ALFA_AP120C_KEYS_POLL_INTERVAL         20      /* msecs */
+#define ALFA_AP120C_KEYS_DEBOUNCE_INTERVAL     (3 * ALFA_AP120C_KEYS_POLL_INTERVAL)
+
+#define ALFA_AP120C_MAC_OFFSET         0x1002
+#define ALFA_AP120C_CAL0_OFFSET                0x1000
+
+static struct gpio_keys_button alfa_ap120c_gpio_keys[] __initdata = {
+       {
+               .desc           = "Wireless button",
+               .type           = EV_KEY,
+               .code           = KEY_RFKILL,
+               .debounce_interval = ALFA_AP120C_KEYS_DEBOUNCE_INTERVAL,
+               .gpio           = ALFA_AP120C_GPIO_BUTTON_WIFI,
+               .active_low     = 1,
+       }
+};
+
+static struct gpio_led alfa_ap120c_leds_gpio[] __initdata = {
+       {
+                       .name           = "ap120c:red:wlan",
+                       .gpio           = ALFA_AP120C_GPIO_LED,
+                       .active_low = 0,
+       }
+};
+
+static struct ar8327_pad_cfg ap120c_ar8327_pad0_cfg = {
+       .mode = AR8327_PAD_MAC_RGMII,
+       .txclk_delay_en = true,
+       .rxclk_delay_en = true,
+       .txclk_delay_sel = AR8327_CLK_DELAY_SEL1,
+       .rxclk_delay_sel = AR8327_CLK_DELAY_SEL2,
+};
+
+static struct ar8327_platform_data ap120c_ar8327_data = {
+       .pad0_cfg = &ap120c_ar8327_pad0_cfg,
+       .port0_cfg = {
+               .force_link = 1,
+               .speed = AR8327_PORT_SPEED_1000,
+               .duplex = 1,
+               .txpause = 1,
+               .rxpause = 1,
+       },
+};
+
+static struct mdio_board_info ap120c_mdio0_info[] = {
+       {
+               .bus_id = "ag71xx-mdio.0",
+               .phy_addr = 0,
+               .platform_data = &ap120c_ar8327_data,
+       },
+};
+
+static struct flash_platform_data flash __initdata = { NULL, NULL, 0 };
+
+#define ALFA_AP120C_LAN_PHYMASK                BIT(5)
+#define ALFA_AP120C_MDIO_PHYMASK       ALFA_AP120C_LAN_PHYMASK
+
+static void __init alfa_ap120c_init(void)
+{
+       u8 *art = (u8 *) KSEG1ADDR(0x1fff0000);
+       u8 mac[ETH_ALEN];
+
+       struct ath9k_platform_data *pdata;
+
+       ath79_register_leds_gpio(-1, ARRAY_SIZE(alfa_ap120c_leds_gpio),
+                                                               alfa_ap120c_leds_gpio);
+       ath79_register_gpio_keys_polled(-1, ALFA_AP120C_KEYS_POLL_INTERVAL,
+                                                                       ARRAY_SIZE(alfa_ap120c_gpio_keys),
+                                                                       alfa_ap120c_gpio_keys);
+
+       ath79_gpio_function_enable(AR71XX_GPIO_FUNC_SPI_CS1_EN |
+                                                               AR71XX_GPIO_FUNC_SPI_CS2_EN);
+
+       ath79_register_m25p80_multi(&flash);
+
+       ath79_init_mac(mac, art + ALFA_AP120C_MAC_OFFSET, 1);
+       ath79_register_wmac(art + ALFA_AP120C_CAL0_OFFSET, mac);
+
+       ath79_init_mac(mac, art + ALFA_AP120C_MAC_OFFSET, 2);
+       ap91_pci_init(NULL, mac);
+       pdata = ap9x_pci_get_wmac_data(0);
+       if (!pdata) {
+               pr_err("ap120c: unable to get address of wlan data\n");
+               return;
+       }
+       pdata->use_eeprom = true;
+
+       ath79_setup_ar934x_eth_cfg(AR934X_ETH_CFG_RGMII_GMAC0 |
+                                                               BIT(15) | BIT(17) | BIT(19) | BIT(21));
+
+       ath79_register_mdio(0, 0x0);
+
+       ath79_init_mac(ath79_eth0_data.mac_addr, art + ALFA_AP120C_MAC_OFFSET, 0);
+
+       mdiobus_register_board_info(ap120c_mdio0_info, ARRAY_SIZE(ap120c_mdio0_info));
+
+       ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII;
+       ath79_eth0_data.phy_mask = ALFA_AP120C_LAN_PHYMASK;
+
+       ath79_eth0_pll_data.pll_1000 = 0x42000000;
+       ath79_eth0_pll_data.pll_10 = 0x00001313;
+
+       ath79_eth0_data.mii_bus_dev = &ath79_mdio0_device.dev;
+
+       ath79_register_eth(0);
+}
+
+MIPS_MACHINE(ATH79_MACH_ALFA_AP120C, "ALFA-AP120C", "ALFA Network AP120C",
+                       alfa_ap120c_init);