ar71xx: add kernel support for WD My Net N750
authorGabor Juhos <juhosg@openwrt.org>
Mon, 16 Dec 2013 07:16:42 +0000 (07:16 +0000)
committerGabor Juhos <juhosg@openwrt.org>
Mon, 16 Dec 2013 07:16:42 +0000 (07:16 +0000)
Signed-off-by: Felix Kaechele <heffer@fedoraproject.org>
[juhosg: use a separate patch for kernel changes]
Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
SVN-Revision: 39077

target/linux/ar71xx/config-3.10
target/linux/ar71xx/files/arch/mips/ath79/mach-mynet-n750.c [new file with mode: 0644]
target/linux/ar71xx/patches-3.10/702-MIPS-ath79-add-MyNet-N750-support.patch [new file with mode: 0644]

index f8323235b9db36d2dc7d9c58960a9164fe656d93..2d6f404006a6501829045e64255e9e0aaf0a2839 100644 (file)
@@ -52,6 +52,7 @@ CONFIG_ATH79_MACH_JA76PF=y
 CONFIG_ATH79_MACH_JWAP003=y
 CONFIG_ATH79_MACH_MR600=y
 CONFIG_ATH79_MACH_MYNET_N600=y
+CONFIG_ATH79_MACH_MYNET_N750=y
 CONFIG_ATH79_MACH_MYNET_REXT=y
 CONFIG_ATH79_MACH_MZK_W04NU=y
 CONFIG_ATH79_MACH_MZK_W300NH=y
diff --git a/target/linux/ar71xx/files/arch/mips/ath79/mach-mynet-n750.c b/target/linux/ar71xx/files/arch/mips/ath79/mach-mynet-n750.c
new file mode 100644 (file)
index 0000000..60f68cd
--- /dev/null
@@ -0,0 +1,196 @@
+/*
+ *  WD My Net N750 board support
+ *
+ *  Copyright (C) 2013 Felix Kaechele <felix@fetzig.org>
+ *  Copyright (C) 2013 Gabor Juhos <juhosg@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/pci.h>
+#include <linux/phy.h>
+#include <linux/gpio.h>
+#include <linux/platform_device.h>
+#include <linux/ath9k_platform.h>
+#include <linux/ar8216_platform.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-spi.h"
+#include "dev-usb.h"
+#include "dev-wmac.h"
+#include "machtypes.h"
+#include "nvram.h"
+
+
+/*
+ * Taken from GPL bootloader source:
+ *   board/ar7240/db12x/alpha_gpio.c
+ */
+#define MYNET_N750_GPIO_LED_WIFI       11
+#define MYNET_N750_GPIO_LED_INTERNET   12
+#define MYNET_N750_GPIO_LED_WPS                13
+#define MYNET_N750_GPIO_LED_POWER      14
+
+#define MYNET_N750_GPIO_BTN_RESET      17
+#define MYNET_N750_GPIO_BTN_WPS                19
+
+#define MYNET_N750_GPIO_EXTERNAL_LNA0  15
+#define MYNET_N750_GPIO_EXTERNAL_LNA1  18
+
+#define MYNET_N750_KEYS_POLL_INTERVAL  20      /* msecs */
+#define MYNET_N750_KEYS_DEBOUNCE_INTERVAL (3 * MYNET_N750_KEYS_POLL_INTERVAL)
+
+#define MYNET_N750_WMAC_CALDATA_OFFSET 0x1000
+#define MYNET_N750_PCIE_CALDATA_OFFSET 0x5000
+
+#define MYNET_N750_NVRAM_ADDR          0x1f058010
+#define MYNET_N750_NVRAM_SIZE          0x7ff0
+
+static struct gpio_led mynet_n750_leds_gpio[] __initdata = {
+       {
+               .name           = "wd:blue:power",
+               .gpio           = MYNET_N750_GPIO_LED_POWER,
+               .active_low     = 0,
+       },
+       {
+               .name           = "wd:blue:wps",
+               .gpio           = MYNET_N750_GPIO_LED_WPS,
+               .active_low     = 0,
+       },
+       {
+               .name           = "wd:blue:wireless",
+               .gpio           = MYNET_N750_GPIO_LED_WIFI,
+               .active_low     = 0,
+       },
+       {
+               .name           = "wd:blue:internet",
+               .gpio           = MYNET_N750_GPIO_LED_INTERNET,
+               .active_low     = 0,
+       },
+};
+
+static struct gpio_keys_button mynet_n750_gpio_keys[] __initdata = {
+       {
+               .desc           = "Reset button",
+               .type           = EV_KEY,
+               .code           = KEY_RESTART,
+               .debounce_interval = MYNET_N750_KEYS_DEBOUNCE_INTERVAL,
+               .gpio           = MYNET_N750_GPIO_BTN_RESET,
+               .active_low     = 1,
+       },
+       {
+               .desc           = "WPS button",
+               .type           = EV_KEY,
+               .code           = KEY_WPS_BUTTON,
+               .debounce_interval = MYNET_N750_KEYS_DEBOUNCE_INTERVAL,
+               .gpio           = MYNET_N750_GPIO_BTN_WPS,
+               .active_low     = 1,
+       },
+};
+
+static struct ar8327_pad_cfg mynet_n750_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_led_cfg mynet_n750_ar8327_led_cfg = {
+       .led_ctrl0 = 0xc737c737,
+       .led_ctrl1 = 0x00000000,
+       .led_ctrl2 = 0x00000000,
+       .led_ctrl3 = 0x0030c300,
+       .open_drain = false,
+};
+
+static struct ar8327_platform_data mynet_n750_ar8327_data = {
+       .pad0_cfg = &mynet_n750_ar8327_pad0_cfg,
+       .port0_cfg = {
+               .force_link = 1,
+               .speed = AR8327_PORT_SPEED_1000,
+               .duplex = 1,
+               .txpause = 1,
+               .rxpause = 1,
+       },
+       .led_cfg = &mynet_n750_ar8327_led_cfg,
+};
+
+static struct mdio_board_info mynet_n750_mdio0_info[] = {
+       {
+               .bus_id = "ag71xx-mdio.0",
+               .phy_addr = 0,
+               .platform_data = &mynet_n750_ar8327_data,
+       },
+};
+
+static void mynet_n750_get_mac(const char *name, char *mac)
+{
+       u8 *nvram = (u8 *) KSEG1ADDR(MYNET_N750_NVRAM_ADDR);
+       int err;
+
+       err = ath79_nvram_parse_mac_addr(nvram, MYNET_N750_NVRAM_SIZE,
+                                        name, mac);
+       if (err)
+               pr_err("no MAC address found for %s\n", name);
+}
+
+static void __init mynet_n750_setup(void)
+{
+       u8 *art = (u8 *) KSEG1ADDR(0x1fff0000);
+       u8 tmpmac[ETH_ALEN];
+
+       ath79_register_m25p80(NULL);
+       ath79_register_leds_gpio(-1, ARRAY_SIZE(mynet_n750_leds_gpio),
+                                mynet_n750_leds_gpio);
+       ath79_register_gpio_keys_polled(-1, MYNET_N750_KEYS_POLL_INTERVAL,
+                                       ARRAY_SIZE(mynet_n750_gpio_keys),
+                                       mynet_n750_gpio_keys);
+       /*
+        * Control signal for external LNAs 0 and 1
+        * Taken from GPL bootloader source:
+        *   board/ar7240/db12x/alpha_gpio.c
+        */
+       gpio_request_one(MYNET_N750_GPIO_EXTERNAL_LNA0,
+                        GPIOF_OUT_INIT_LOW | GPIOF_EXPORT_DIR_FIXED,
+                        "External LNA0");
+       gpio_request_one(MYNET_N750_GPIO_EXTERNAL_LNA1,
+                        GPIOF_OUT_INIT_LOW | GPIOF_EXPORT_DIR_FIXED,
+                        "External LNA1");
+
+       mynet_n750_get_mac("wlan24mac=", tmpmac);
+       ath79_register_wmac(art + MYNET_N750_WMAC_CALDATA_OFFSET, tmpmac);
+
+       mynet_n750_get_mac("wlan5mac=", tmpmac);
+       ap91_pci_init(art + MYNET_N750_PCIE_CALDATA_OFFSET, tmpmac);
+
+       ath79_setup_ar934x_eth_cfg(AR934X_ETH_CFG_RGMII_GMAC0);
+
+       mdiobus_register_board_info(mynet_n750_mdio0_info,
+                                   ARRAY_SIZE(mynet_n750_mdio0_info));
+
+       ath79_register_mdio(0, 0x0);
+
+       mynet_n750_get_mac("lanmac=", ath79_eth0_data.mac_addr);
+
+       /* GMAC0 is connected to an AR8327N switch */
+       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 = 0x06000000;
+       ath79_register_eth(0);
+
+       ath79_register_usb();
+}
+
+MIPS_MACHINE(ATH79_MACH_MYNET_N750, "MYNET-N750", "WD My Net N750",
+            mynet_n750_setup);
diff --git a/target/linux/ar71xx/patches-3.10/702-MIPS-ath79-add-MyNet-N750-support.patch b/target/linux/ar71xx/patches-3.10/702-MIPS-ath79-add-MyNet-N750-support.patch
new file mode 100644 (file)
index 0000000..95fb687
--- /dev/null
@@ -0,0 +1,39 @@
+--- a/arch/mips/ath79/machtypes.h
++++ b/arch/mips/ath79/machtypes.h
+@@ -56,6 +56,7 @@ enum ath79_mach_type {
+       ATH79_MACH_MR600V2,             /* OpenMesh MR600v2 */
+       ATH79_MACH_MR600,               /* OpenMesh MR600 */
+       ATH79_MACH_MYNET_N600,          /* WD My Net N600 */
++      ATH79_MACH_MYNET_N750,          /* WD My Net N750 */
+       ATH79_MACH_MYNET_REXT,          /* WD My Net Wi-Fi Range Extender */
+       ATH79_MACH_MZK_W04NU,           /* Planex MZK-W04NU */
+       ATH79_MACH_MZK_W300NH,          /* Planex MZK-W300NH */
+--- a/arch/mips/ath79/Kconfig
++++ b/arch/mips/ath79/Kconfig
+@@ -820,6 +820,16 @@ config ATH79_MACH_MYNET_N600
+       select ATH79_DEV_WMAC
+       select ATH79_NVRAM
++config ATH79_MACH_MYNET_N750
++      bool "WD My Net N750 board support"
++      select SOC_AR934X
++      select ATH79_DEV_ETH
++      select ATH79_DEV_GPIO_BUTTONS
++      select ATH79_DEV_LEDS_GPIO
++      select ATH79_DEV_M25P80
++      select ATH79_DEV_WMAC
++      select ATH79_NVRAM
++
+ config ATH79_MACH_MYNET_REXT
+       bool "WD My Net Wi-Fi Range Extender board support"
+       select SOC_AR934X
+--- a/arch/mips/ath79/Makefile
++++ b/arch/mips/ath79/Makefile
+@@ -67,6 +67,7 @@ obj-$(CONFIG_ATH79_MACH_JWAP003)     += mach
+ obj-$(CONFIG_ATH79_MACH_HORNET_UB)    += mach-hornet-ub.o
+ obj-$(CONFIG_ATH79_MACH_MR600)                += mach-mr600.o
+ obj-$(CONFIG_ATH79_MACH_MYNET_N600)   += mach-mynet-n600.o
++obj-$(CONFIG_ATH79_MACH_MYNET_N750)   += mach-mynet-n750.o
+ obj-$(CONFIG_ATH79_MACH_MYNET_REXT)   += mach-mynet-rext.o
+ obj-$(CONFIG_ATH79_MACH_MZK_W04NU)    += mach-mzk-w04nu.o
+ obj-$(CONFIG_ATH79_MACH_MZK_W300NH)   += mach-mzk-w300nh.o