ar71xx: add support for the devolo dLAN pro 1200+ WiFi ac
[openwrt/openwrt.git] / target / linux / ar71xx / files / arch / mips / ath79 / mach-dlan-pro-1200-ac.c
diff --git a/target/linux/ar71xx/files/arch/mips/ath79/mach-dlan-pro-1200-ac.c b/target/linux/ar71xx/files/arch/mips/ath79/mach-dlan-pro-1200-ac.c
new file mode 100644 (file)
index 0000000..03b9f19
--- /dev/null
@@ -0,0 +1,189 @@
+/*
+ * devolo dLAN pro 500 Wireless+ support
+ *
+ * Copyright (c) 2013-2015 devolo AG
+ * Copyright (c) 2011-2012 Gabor Juhos <juhosg@openwrt.org>
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ *
+ */
+
+#include <linux/pci.h>
+#include <linux/phy.h>
+#include <linux/platform_device.h>
+#include <linux/ath9k_platform.h>
+#include <linux/ar8216_platform.h>
+#include <linux/gpio.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-nfc.h"
+#include "dev-spi.h"
+#include "dev-wmac.h"
+#include "machtypes.h"
+
+#define DLAN_PRO_1200_AC_GPIO_DLAN_POWER_ENABLE                13
+#define DLAN_PRO_1200_AC_GPIO_WLAN_POWER_ENABLE                21
+#define DLAN_PRO_1200_AC_GPIO_LED_WLAN         12
+#define DLAN_PRO_1200_AC_GPIO_LED_DLAN                 14
+#define DLAN_PRO_1200_AC_GPIO_LED_DLAN_ERR                     15
+
+#define DLAN_PRO_1200_AC_GPIO_BTN_WLAN                 20
+#define DLAN_PRO_1200_AC_GPIO_BTN_DLAN                 22
+#define DLAN_PRO_1200_AC_GPIO_BTN_RESET                        4
+#define DLAN_PRO_1200_AC_GPIO_DLAN_IND          17
+#define DLAN_PRO_1200_AC_GPIO_DLAN_ERR_IND      16
+
+#define DLAN_PRO_1200_AC_KEYS_POLL_INTERVAL            20      /* msecs */
+#define DLAN_PRO_1200_AC_KEYS_DEBOUNCE_INTERVAL                (3 * DLAN_PRO_1200_AC_KEYS_POLL_INTERVAL)
+
+#define DLAN_PRO_1200_AC_ART_ADDRESS                   0x1fff0000
+#define DLAN_PRO_1200_AC_CALDATA_OFFSET                        0x1000
+#define DLAN_PRO_1200_AC_WIFIMAC_OFFSET                        0x1002
+#define DLAN_PRO_1200_AC_PCIE_CALDATA_OFFSET   0x5000
+
+static struct gpio_led dlan_pro_1200_ac_leds_gpio[] __initdata = {
+       {
+               .name                   = "devolo:status:wlan",
+               .gpio                   = DLAN_PRO_1200_AC_GPIO_LED_WLAN,
+               .active_low             = 1,
+       },
+       {
+               .name                   = "devolo:status:dlan",
+               .gpio                   = DLAN_PRO_1200_AC_GPIO_LED_DLAN,
+               .active_low             = 1,
+       },
+       {
+               .name                   = "devolo:error:dlan",
+               .gpio                   = DLAN_PRO_1200_AC_GPIO_LED_DLAN_ERR,
+               .active_low             = 0,
+       }
+};
+
+static struct gpio_keys_button dlan_pro_1200_ac_gpio_keys[] __initdata = {
+       {
+               .desc           = "dLAN button",
+               .type           = EV_KEY,
+               .code           = BTN_0,
+               .debounce_interval = DLAN_PRO_1200_AC_KEYS_DEBOUNCE_INTERVAL,
+               .gpio           = DLAN_PRO_1200_AC_GPIO_BTN_DLAN,
+               .active_low     = 1,
+       },
+       {
+               .desc           = "WLAN button",
+               .type           = EV_KEY,
+               .code           = KEY_WPS_BUTTON,
+               .debounce_interval = DLAN_PRO_1200_AC_KEYS_DEBOUNCE_INTERVAL,
+               .gpio           = DLAN_PRO_1200_AC_GPIO_BTN_WLAN,
+               .active_low     = 0,
+       },
+       {
+               .desc           = "Reset button",
+               .type           = EV_KEY,
+               .code           = KEY_RESTART,
+               .debounce_interval = DLAN_PRO_1200_AC_KEYS_DEBOUNCE_INTERVAL,
+               .gpio           = DLAN_PRO_1200_AC_GPIO_BTN_RESET,
+               .active_low     = 1,
+       }
+};
+
+static struct ar8327_pad_cfg dlan_pro_1200_ac_ar8327_pad0_cfg = {
+       .mode = AR8327_PAD_MAC_RGMII,
+       .txclk_delay_en = true,
+       .rxclk_delay_en = false,
+       .txclk_delay_sel = AR8327_CLK_DELAY_SEL1,
+       .rxclk_delay_sel = AR8327_CLK_DELAY_SEL0,
+};
+
+static struct ar8327_pad_cfg dlan_pro_1200_ac_ar8327_pad5_cfg = {
+       .mode = 0,
+       .txclk_delay_en = 0,
+       .rxclk_delay_en = 0,
+       .txclk_delay_sel = 0,
+       .rxclk_delay_sel = 0,
+};
+
+static struct ar8327_platform_data dlan_pro_1200_ac_ar8327_data = {
+       .pad0_cfg = &dlan_pro_1200_ac_ar8327_pad0_cfg,
+       .pad5_cfg = &dlan_pro_1200_ac_ar8327_pad5_cfg,
+       .port0_cfg = {
+               .force_link = 1,
+               .speed = AR8327_PORT_SPEED_1000,
+               .duplex = 1,
+               .txpause = 1,
+               .rxpause = 1,
+       },
+};
+
+static struct mdio_board_info dlan_pro_1200_ac_mdio0_info[] = {
+       {
+               .bus_id = "ag71xx-mdio.0",
+               .phy_addr = 0,
+               .platform_data = &dlan_pro_1200_ac_ar8327_data,
+       },
+};
+
+static void __init dlan_pro_1200_ac_setup(void)
+{
+       u8 *art = (u8 *) KSEG1ADDR(DLAN_PRO_1200_AC_ART_ADDRESS);
+       u8 *cal = art + DLAN_PRO_1200_AC_CALDATA_OFFSET;
+       u8 *wifi_mac = art + DLAN_PRO_1200_AC_WIFIMAC_OFFSET;
+
+       ath79_register_m25p80(NULL);
+
+       ath79_register_leds_gpio(-1, ARRAY_SIZE(dlan_pro_1200_ac_leds_gpio),
+                                dlan_pro_1200_ac_leds_gpio);
+
+       ath79_register_gpio_keys_polled(-1, DLAN_PRO_1200_AC_KEYS_POLL_INTERVAL,
+                                       ARRAY_SIZE(dlan_pro_1200_ac_gpio_keys),
+                                       dlan_pro_1200_ac_gpio_keys);
+
+       /* dLAN power must be enabled from user-space as soon as the boot-from-host daemon is running */
+       gpio_request_one(DLAN_PRO_1200_AC_GPIO_DLAN_POWER_ENABLE,
+                        GPIOF_OUT_INIT_LOW | GPIOF_EXPORT_DIR_FIXED,
+                        "dLAN power");
+
+       /* WLAN power is turned on initially to allow the PCI bus scan to succeed */
+       gpio_request_one(DLAN_PRO_1200_AC_GPIO_WLAN_POWER_ENABLE,
+                        GPIOF_OUT_INIT_HIGH | GPIOF_EXPORT_DIR_FIXED,
+                        "WLAN power");
+
+       ath79_register_wmac(cal, wifi_mac);
+       ap91_pci_init(art + DLAN_PRO_1200_AC_PCIE_CALDATA_OFFSET, NULL);
+
+       ath79_setup_ar934x_eth_cfg(AR934X_ETH_CFG_RGMII_GMAC0 | AR934X_ETH_CFG_SW_ONLY_MODE);
+
+       ath79_register_mdio(1, 0x0);
+       ath79_register_mdio(0, 0x0);
+
+       ath79_init_mac(ath79_eth0_data.mac_addr, wifi_mac, 2);
+
+       mdiobus_register_board_info(dlan_pro_1200_ac_mdio0_info,
+                                   ARRAY_SIZE(dlan_pro_1200_ac_mdio0_info));
+
+       /* GMAC0 is connected to an AR8337 */
+       ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII;
+       ath79_eth0_data.phy_mask = BIT(0);
+       ath79_eth0_data.mii_bus_dev = &ath79_mdio0_device.dev;
+       ath79_eth0_pll_data.pll_1000 = 0x02000000;
+       ath79_register_eth(0);
+}
+
+MIPS_MACHINE(ATH79_MACH_DLAN_PRO_1200_AC, "dLAN-pro-1200-ac", "devolo dLAN pro 1200+ WiFi ac",
+            dlan_pro_1200_ac_setup);