ar71xx: add kernel support for ZyXEL NBG 6716
authorGabor Juhos <juhosg@openwrt.org>
Sun, 13 Apr 2014 08:29:05 +0000 (08:29 +0000)
committerGabor Juhos <juhosg@openwrt.org>
Sun, 13 Apr 2014 08:29:05 +0000 (08:29 +0000)
With this patch OpenWRT supports the following on the ZyXEL NBG 6716:
-WiFi 2G (ath9k)
-WiFi 5G (ath10k)
-NAND flash
-2 Ethernet interfaces
-USB 2.0
-LEDs including switch
-reasonale defaults at first boot

Signed-off-by: André Valentin <avalentin@marcant.net>
Patchwork: http://patchwork.openwrt.org/patch/5101/
[juhosg:
  - rename and refresh kernel patch,
  - fix a few typos,
  - change button key codes,
  - use zyxel prefix in LED names]
Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
SVN-Revision: 40499

target/linux/ar71xx/config-3.10
target/linux/ar71xx/files/arch/mips/ath79/mach-nbg6716.c [new file with mode: 0644]
target/linux/ar71xx/nand/config-default
target/linux/ar71xx/patches-3.10/709-MIPS-ath79-add-NBG6716.patch [new file with mode: 0644]

index 10817ea..4eb4b9f 100644 (file)
@@ -59,6 +59,7 @@ CONFIG_ATH79_MACH_MYNET_REXT=y
 CONFIG_ATH79_MACH_MZK_W04NU=y
 CONFIG_ATH79_MACH_MZK_W300NH=y
 CONFIG_ATH79_MACH_NBG460N=y
+CONFIG_ATH79_MACH_NBG6716=y
 CONFIG_ATH79_MACH_OM2P=y
 CONFIG_ATH79_MACH_PB42=y
 CONFIG_ATH79_MACH_PB44=y
diff --git a/target/linux/ar71xx/files/arch/mips/ath79/mach-nbg6716.c b/target/linux/ar71xx/files/arch/mips/ath79/mach-nbg6716.c
new file mode 100644 (file)
index 0000000..5b8c3d0
--- /dev/null
@@ -0,0 +1,285 @@
+/*
+ * ZyXEL NBG6716 board support
+ *
+ * Based on the Qualcomm Atheros AP135/AP136 reference board support code
+ * Copyright (c) 2012 Qualcomm Atheros
+ * Copyright (c) 2012-2013 Gabor Juhos <juhosg@openwrt.org>
+ * Copyright (c) 2013 Andre Valentin <avalentin@marcant.net>
+ *
+ * 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/platform_device.h>
+#include <linux/ar8216_platform.h>
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/nand.h>
+#include <linux/platform/ar934x_nfc.h>
+
+#include <asm/mach-ath79/ar71xx_regs.h>
+
+#include "common.h"
+#include "pci.h"
+#include "dev-ap9x-pci.h"
+#include "dev-gpio-buttons.h"
+#include "dev-eth.h"
+#include "dev-leds-gpio.h"
+#include "dev-nfc.h"
+#include "dev-m25p80.h"
+#include "dev-usb.h"
+#include "dev-wmac.h"
+#include "machtypes.h"
+#include "nvram.h"
+
+#define NBG6716_GPIO_LED_INTERNET      18
+#define NBG6716_GPIO_LED_POWER         15
+#define NBG6716_GPIO_LED_USB0          4
+#define NBG6716_GPIO_LED_USB1          13
+#define NBG6716_GPIO_LED_WIFI2G                19
+#define NBG6716_GPIO_LED_WIFI5G                17
+#define NBG6716_GPIO_LED_WPS           21
+
+#define NBG6716_GPIO_BTN_RESET         23
+#define NBG6716_GPIO_BTN_RFKILL                1
+#define NBG6716_GPIO_BTN_USB0          14
+#define NBG6716_GPIO_BTN_USB1          0
+#define NBG6716_GPIO_BTN_WPS           22
+
+#define NBG6716_KEYS_POLL_INTERVAL     20      /* msecs */
+#define NBG6716_KEYS_DEBOUNCE_INTERVAL (3 * NBG6716_KEYS_POLL_INTERVAL)
+
+#define NBG6716_MAC0_OFFSET            0
+#define NBG6716_MAC1_OFFSET            6
+#define NBG6716_WMAC_CALDATA_OFFSET    0x1000
+#define NBG6716_PCIE_CALDATA_OFFSET    0x5000
+
+static struct gpio_led nbg6716_leds_gpio[] __initdata = {
+       {
+               .name           = "zyxel:white:internet",
+               .gpio           = NBG6716_GPIO_LED_INTERNET,
+               .active_low     = 1,
+       },
+       {
+               .name           = "zyxel:white:power",
+               .gpio           = NBG6716_GPIO_LED_POWER,
+               .active_low     = 1,
+       },
+       {
+               .name           = "zyxel:white:usb0",
+               .gpio           = NBG6716_GPIO_LED_USB0,
+               .active_low     = 1,
+       },
+       {
+               .name           = "zyxel:white:usb1",
+               .gpio           = NBG6716_GPIO_LED_USB1,
+               .active_low     = 1,
+       },
+       {
+               .name           = "zyxel:white:wifi2g",
+               .gpio           = NBG6716_GPIO_LED_WIFI2G,
+               .active_low     = 1,
+       },
+       {
+               .name           = "zyxel:white:wifi5g",
+               .gpio           = NBG6716_GPIO_LED_WIFI5G,
+               .active_low     = 1,
+       },
+       {
+               .name           = "zyxel:white:wps",
+               .gpio           = NBG6716_GPIO_LED_WPS,
+               .active_low     = 1,
+       }
+};
+
+static struct gpio_keys_button nbg6716_gpio_keys[] __initdata = {
+       {
+               .desc           = "RESET button",
+               .type           = EV_KEY,
+               .code           = KEY_RESTART,
+               .debounce_interval = NBG6716_KEYS_DEBOUNCE_INTERVAL,
+               .gpio           = NBG6716_GPIO_BTN_RESET,
+               .active_low     = 1,
+       },
+       {
+               .desc           = "RFKILL button",
+               .type           = EV_KEY,
+               .code           = KEY_RFKILL,
+               .debounce_interval = NBG6716_KEYS_DEBOUNCE_INTERVAL,
+               .gpio           = NBG6716_GPIO_BTN_RFKILL,
+               .active_low     = 1,
+       },
+       {
+               .desc           = "USB0 eject button",
+               .type           = EV_KEY,
+               .code           = BTN_0,
+               .debounce_interval = NBG6716_KEYS_DEBOUNCE_INTERVAL,
+               .gpio           = NBG6716_GPIO_BTN_USB0,
+               .active_low     = 1,
+       },
+       {
+               .desc           = "USB1 eject button",
+               .type           = EV_KEY,
+               .code           = BTN_1,
+               .debounce_interval = NBG6716_KEYS_DEBOUNCE_INTERVAL,
+               .gpio           = NBG6716_GPIO_BTN_USB1,
+               .active_low     = 1,
+       },
+       {
+               .desc           = "WPS button",
+               .type           = EV_KEY,
+               .code           = KEY_WPS_BUTTON,
+               .debounce_interval = NBG6716_KEYS_DEBOUNCE_INTERVAL,
+               .gpio           = NBG6716_GPIO_BTN_WPS,
+               .active_low     = 1,
+       },
+};
+
+static struct ar8327_pad_cfg nbg6716_ar8327_pad0_cfg;
+static struct ar8327_pad_cfg nbg6716_ar8327_pad6_cfg;
+static struct ar8327_led_cfg nbg6716_ar8327_led_cfg;
+
+static struct ar8327_platform_data nbg6716_ar8327_data = {
+       .pad0_cfg = &nbg6716_ar8327_pad0_cfg,
+       .pad6_cfg = &nbg6716_ar8327_pad6_cfg,
+       .port0_cfg = {
+               .force_link = 1,
+               .speed = AR8327_PORT_SPEED_1000,
+               .duplex = 1,
+               .txpause = 1,
+               .rxpause = 1,
+       },
+       .port6_cfg = {
+               .force_link = 1,
+               .speed = AR8327_PORT_SPEED_1000,
+               .duplex = 1,
+               .txpause = 1,
+               .rxpause = 1,
+       },
+       .led_cfg = &nbg6716_ar8327_led_cfg
+};
+
+static struct mdio_board_info nbg6716_mdio0_info[] = {
+       {
+               .bus_id = "ag71xx-mdio.0",
+               .phy_addr = 0,
+               .platform_data = &nbg6716_ar8327_data,
+       },
+};
+
+static void nbg6716_get_mac(const char *name, char *mac)
+{
+       u8 *nvram = (u8 *) KSEG1ADDR(0x1f040000);
+       int err;
+
+       err = ath79_nvram_parse_mac_addr(nvram, 0x10000,
+                                        name, mac);
+       if (err)
+               pr_err("no MAC address found for %s\n", name);
+}
+
+static void __init nbg6716_gmac_setup(void)
+{
+       void __iomem *base;
+       u32 t;
+
+       base = ioremap(QCA955X_GMAC_BASE, QCA955X_GMAC_SIZE);
+
+       t = __raw_readl(base + QCA955X_GMAC_REG_ETH_CFG);
+
+       t &= ~(QCA955X_ETH_CFG_RGMII_EN | QCA955X_ETH_CFG_GE0_SGMII);
+       t |= QCA955X_ETH_CFG_RGMII_EN;
+
+       __raw_writel(t, base + QCA955X_GMAC_REG_ETH_CFG);
+
+       iounmap(base);
+}
+
+static void __init nbg6716_common_setup(void)
+{
+       u8 *art = (u8 *) KSEG1ADDR(0x1f050000);
+       u8 tmpmac[ETH_ALEN];
+
+       ath79_register_m25p80(NULL);
+
+       ath79_register_leds_gpio(-1, ARRAY_SIZE(nbg6716_leds_gpio),
+                                nbg6716_leds_gpio);
+       ath79_register_gpio_keys_polled(-1, NBG6716_KEYS_POLL_INTERVAL,
+                                       ARRAY_SIZE(nbg6716_gpio_keys),
+                                       nbg6716_gpio_keys);
+
+       ath79_nfc_set_ecc_mode(AR934X_NFC_ECC_HW);
+       ath79_register_nfc();
+
+       ath79_register_usb();
+
+       nbg6716_get_mac("ethaddr=", tmpmac);
+
+       ath79_register_pci();
+
+       ath79_register_wmac(art + NBG6716_WMAC_CALDATA_OFFSET, tmpmac);
+
+       nbg6716_gmac_setup();
+
+       ath79_register_mdio(0, 0x0);
+
+       ath79_init_mac(ath79_eth0_data.mac_addr, tmpmac, 2);
+       ath79_init_mac(ath79_eth1_data.mac_addr, tmpmac, 3);
+
+       mdiobus_register_board_info(nbg6716_mdio0_info,
+                                   ARRAY_SIZE(nbg6716_mdio0_info));
+
+       /* GMAC0 is connected to the RMGII interface */
+       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_register_eth(0);
+
+       /* GMAC1 is connected to the SGMII interface */
+       ath79_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_SGMII;
+       ath79_eth1_data.speed = SPEED_1000;
+       ath79_eth1_data.duplex = DUPLEX_FULL;
+
+       ath79_register_eth(1);
+}
+
+static void __init nbg6716_010_setup(void)
+{
+       /* GMAC0 of the AR8337 switch is connected to GMAC0 via RGMII */
+       nbg6716_ar8327_pad0_cfg.mode = AR8327_PAD_MAC_RGMII;
+       nbg6716_ar8327_pad0_cfg.txclk_delay_en = true;
+       nbg6716_ar8327_pad0_cfg.rxclk_delay_en = true;
+       nbg6716_ar8327_pad0_cfg.txclk_delay_sel = AR8327_CLK_DELAY_SEL1;
+       nbg6716_ar8327_pad0_cfg.rxclk_delay_sel = AR8327_CLK_DELAY_SEL2;
+
+       /* GMAC6 of the AR8337 switch is connected to GMAC1 via SGMII */
+       nbg6716_ar8327_pad6_cfg.mode = AR8327_PAD_MAC_SGMII;
+       nbg6716_ar8327_pad6_cfg.rxclk_delay_en = true;
+       nbg6716_ar8327_pad6_cfg.rxclk_delay_sel = AR8327_CLK_DELAY_SEL0;
+
+       ath79_eth0_pll_data.pll_1000 = 0xa6000000;
+       ath79_eth1_pll_data.pll_1000 = 0x03000101;
+
+       nbg6716_ar8327_led_cfg.open_drain = 0;
+       nbg6716_ar8327_led_cfg.led_ctrl0 = 0xffb7ffb7;
+       nbg6716_ar8327_led_cfg.led_ctrl1 = 0xffb7ffb7;
+       nbg6716_ar8327_led_cfg.led_ctrl2 = 0xffb7ffb7;
+       nbg6716_ar8327_led_cfg.led_ctrl3 = 0x03ffff00;
+
+       nbg6716_common_setup();
+}
+
+MIPS_MACHINE(ATH79_MACH_NBG6716, "NBG6716",
+            "Zyxel NBG6716",
+            nbg6716_010_setup);
+
index 38e7a51..a94b797 100644 (file)
@@ -82,7 +82,7 @@ CONFIG_CMDLINE="rootfstype=squashfs noinitrd"
 # CONFIG_MICREL_PHY is not set
 # CONFIG_MTD_CFI is not set
 CONFIG_MTD_CFI_I2=y
-# CONFIG_MTD_M25P80 is not set
+CONFIG_MTD_M25P80=y
 CONFIG_MTD_MAP_BANK_WIDTH_1=y
 CONFIG_MTD_MAP_BANK_WIDTH_4=y
 # CONFIG_MTD_MYLOADER_PARTS is not set
@@ -104,6 +104,6 @@ CONFIG_MTD_UBI_WL_THRESHOLD=4096
 # CONFIG_SOC_AR71XX is not set
 # CONFIG_SOC_AR724X is not set
 # CONFIG_SOC_AR913X is not set
-# CONFIG_SPI_ATH79 is not set
+CONFIG_SPI_ATH79=y
 # CONFIG_SPI_BITBANG is not set
 # CONFIG_UBIFS_FS is not set
diff --git a/target/linux/ar71xx/patches-3.10/709-MIPS-ath79-add-NBG6716.patch b/target/linux/ar71xx/patches-3.10/709-MIPS-ath79-add-NBG6716.patch
new file mode 100644 (file)
index 0000000..c213c50
--- /dev/null
@@ -0,0 +1,37 @@
+--- a/arch/mips/ath79/Makefile
++++ b/arch/mips/ath79/Makefile
+@@ -129,3 +129,4 @@ obj-$(CONFIG_ATH79_MACH_WZR_HP_AG300H)     +
+ obj-$(CONFIG_ATH79_MACH_WZR_HP_G450H) += mach-wzr-hp-g450h.o
+ obj-$(CONFIG_ATH79_MACH_ZCN_1523H)    += mach-zcn-1523h.o
+ obj-$(CONFIG_ATH79_MACH_CARAMBOLA2)   += mach-carambola2.o
++obj-$(CONFIG_ATH79_MACH_NBG6716)      += mach-nbg6716.o
+--- a/arch/mips/ath79/machtypes.h
++++ b/arch/mips/ath79/machtypes.h
+@@ -62,6 +62,7 @@ enum ath79_mach_type {
+       ATH79_MACH_MZK_W04NU,           /* Planex MZK-W04NU */
+       ATH79_MACH_MZK_W300NH,          /* Planex MZK-W300NH */
+       ATH79_MACH_NBG460N,             /* Zyxel NBG460N/550N/550NH */
++      ATH79_MACH_NBG6716,             /* Zyxel NBG6716 */
+       ATH79_MACH_OM2P_HS,             /* OpenMesh OM2P-HS */
+       ATH79_MACH_OM2P_LC,             /* OpenMesh OM2P-LC */
+       ATH79_MACH_OM2P,                /* OpenMesh OM2P */
+--- a/arch/mips/ath79/Kconfig
++++ b/arch/mips/ath79/Kconfig
+@@ -889,6 +889,17 @@ config ATH79_MACH_NBG460N
+       select ATH79_DEV_M25P80
+       select ATH79_DEV_WMAC
++config ATH79_MACH_NBG6716
++      bool "Zyxel NBG6716 board support"
++      select SOC_QCA955X
++      select ATH79_DEV_ETH
++      select ATH79_DEV_GPIO_BUTTONS
++      select ATH79_DEV_LEDS_GPIO
++      select ATH79_DEV_SPI
++      select ATH79_DEV_NFC
++      select ATH79_DEV_USB
++      select ATH79_DEV_WMAC
++
+ config ATH79_MACH_CARAMBOLA2
+       bool "8devices Carambola2 board"
+       select SOC_AR933X