ar71xx: add kernel support for the My Net Wi-Fi Range Extender device
This patch adds a new device definition for a Western Digital device. The hardware seems to be based on Qualcomm Atheros DB120 design. Patchwork: http://patchwork.openwrt.org/patch/4281/ Signed-off-by: Christian Lamparter <chunkeey@googlemail.com> [juhosg: refresh kernel patch] Signed-off-by: Gabor Juhos <juhosg@openwrt.org> SVN-Revision: 38686
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Gabor Juhos
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5a85a21e06
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ece1323ed4
3 changed files with 215 additions and 0 deletions
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@ -52,6 +52,7 @@ CONFIG_ATH79_MACH_JA76PF=y
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CONFIG_ATH79_MACH_JWAP003=y
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CONFIG_ATH79_MACH_MR600=y
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CONFIG_ATH79_MACH_MYNET_N600=y
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CONFIG_ATH79_MACH_MYNET_REXT=y
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CONFIG_ATH79_MACH_MZK_W04NU=y
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CONFIG_ATH79_MACH_MZK_W300NH=y
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CONFIG_ATH79_MACH_NBG460N=y
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175
target/linux/ar71xx/files/arch/mips/ath79/mach-mynet-rext.c
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175
target/linux/ar71xx/files/arch/mips/ath79/mach-mynet-rext.c
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@ -0,0 +1,175 @@
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/*
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* WD My Net WI-FI Range Extender (Codename:Starfish db12x) board support
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*
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* Copyright (C) 2013 Christian Lamparter <chunkeey@googlemail.com>
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 as published
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* by the Free Software Foundation.
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*/
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#include <linux/pci.h>
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#include <linux/phy.h>
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#include <linux/gpio.h>
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#include <linux/platform_device.h>
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#include <linux/ath9k_platform.h>
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#include <linux/ar8216_platform.h>
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#include <asm/mach-ath79/ar71xx_regs.h>
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#include "common.h"
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#include "dev-ap9x-pci.h"
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#include "dev-eth.h"
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#include "dev-gpio-buttons.h"
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#include "dev-leds-gpio.h"
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#include "dev-m25p80.h"
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#include "dev-spi.h"
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#include "dev-usb.h"
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#include "dev-wmac.h"
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#include "machtypes.h"
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#include "nvram.h"
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#define MYNET_REXT_GPIO_LED_POWER 11
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#define MYNET_REXT_GPIO_LED_ETHERNET 12
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#define MYNET_REXT_GPIO_LED_WIFI 19
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#define MYNET_REXT_GPIO_LED_RF_QTY1 20
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#define MYNET_REXT_GPIO_LED_RF_QTY2 21
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#define MYNET_REXT_GPIO_LED_RF_QTY3 22
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#define MYNET_REXT_GPIO_BTN_RESET 13
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#define MYNET_REXT_GPIO_BTN_WPS 15
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#define MYNET_REXT_GPIO_SW_RF 14
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#define MYNET_REXT_GPIO_PHY_SWRST 16 /* disables Ethernet PHY */
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#define MYNET_REXT_GPIO_PHY_INT 17
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#define MYNET_REXT_GPIO_18 18
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#define MYNET_REXT_KEYS_POLL_INTERVAL 20 /* msecs */
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#define MYNET_REXT_KEYS_DEBOUNCE_INTERVAL (3 * MYNET_REXT_KEYS_POLL_INTERVAL)
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#define MYNET_REXT_WMAC_CALDATA_OFFSET 0x1000
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#define MYNET_REXT_NVRAM_ADDR 0x1f7e0010
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#define MYNET_REXT_NVRAM_SIZE 0xfff0
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#define MYNET_REXT_ART_ADDR 0x1f7f0000
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static struct gpio_led mynet_rext_leds_gpio[] __initdata = {
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{
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.name = "wd:blue:power",
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.gpio = MYNET_REXT_GPIO_LED_POWER,
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.active_low = 0,
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},
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{
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.name = "wd:blue:wireless",
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.gpio = MYNET_REXT_GPIO_LED_WIFI,
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.active_low = 1,
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},
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{
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.name = "wd:blue:ethernet",
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.gpio = MYNET_REXT_GPIO_LED_ETHERNET,
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.active_low = 1,
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},
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{
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.name = "wd:blue:quality1",
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.gpio = MYNET_REXT_GPIO_LED_RF_QTY1,
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.active_low = 1,
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},
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{
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.name = "wd:blue:quality2",
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.gpio = MYNET_REXT_GPIO_LED_RF_QTY2,
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.active_low = 1,
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},
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{
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.name = "wd:blue:quality3",
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.gpio = MYNET_REXT_GPIO_LED_RF_QTY3,
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.active_low = 1,
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},
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};
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static struct gpio_keys_button mynet_rext_gpio_keys[] __initdata = {
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{
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.desc = "Reset button",
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.type = EV_KEY,
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.code = KEY_RESTART,
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.debounce_interval = MYNET_REXT_KEYS_DEBOUNCE_INTERVAL,
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.gpio = MYNET_REXT_GPIO_BTN_RESET,
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.active_low = 1,
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},
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{
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.desc = "WPS button",
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.type = EV_KEY,
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.code = KEY_WPS_BUTTON,
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.debounce_interval = MYNET_REXT_KEYS_DEBOUNCE_INTERVAL,
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.gpio = MYNET_REXT_GPIO_BTN_WPS,
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.active_low = 1,
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},
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{
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.desc = "RF Band switch",
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.type = EV_SW,
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.code = BTN_1,
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.debounce_interval = MYNET_REXT_KEYS_DEBOUNCE_INTERVAL,
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.gpio = MYNET_REXT_GPIO_SW_RF,
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},
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};
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static void mynet_rext_get_mac(const char *name, char *mac)
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{
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u8 *nvram = (u8 *) KSEG1ADDR(MYNET_REXT_NVRAM_ADDR);
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int err;
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err = ath79_nvram_parse_mac_addr(nvram, MYNET_REXT_NVRAM_SIZE,
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name, mac);
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if (err)
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pr_err("no MAC address found for %s\n", name);
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}
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static void __init mynet_rext_setup(void)
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{
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u8 *art = (u8 *) KSEG1ADDR(MYNET_REXT_ART_ADDR);
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u8 tmpmac[ETH_ALEN];
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ath79_register_m25p80(NULL);
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/* GPIO configuration from drivers/char/GPIO8.c */
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ath79_gpio_output_select(MYNET_REXT_GPIO_LED_POWER,
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AR934X_GPIO_OUT_GPIO);
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ath79_gpio_output_select(MYNET_REXT_GPIO_LED_WIFI,
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AR934X_GPIO_OUT_GPIO);
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ath79_gpio_output_select(MYNET_REXT_GPIO_LED_RF_QTY1,
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AR934X_GPIO_OUT_GPIO);
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ath79_gpio_output_select(MYNET_REXT_GPIO_LED_RF_QTY2,
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AR934X_GPIO_OUT_GPIO);
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ath79_gpio_output_select(MYNET_REXT_GPIO_LED_RF_QTY3,
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AR934X_GPIO_OUT_GPIO);
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ath79_gpio_output_select(MYNET_REXT_GPIO_LED_ETHERNET,
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AR934X_GPIO_OUT_GPIO);
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ath79_register_leds_gpio(-1, ARRAY_SIZE(mynet_rext_leds_gpio),
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mynet_rext_leds_gpio);
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ath79_register_gpio_keys_polled(-1, MYNET_REXT_KEYS_POLL_INTERVAL,
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ARRAY_SIZE(mynet_rext_gpio_keys),
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mynet_rext_gpio_keys);
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mynet_rext_get_mac("wl0_hwaddr=", tmpmac);
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ath79_register_wmac(art + MYNET_REXT_WMAC_CALDATA_OFFSET, tmpmac);
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ath79_setup_ar934x_eth_cfg(AR934X_ETH_CFG_RGMII_GMAC0);
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ath79_register_mdio(0, 0x0);
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/* LAN */
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mynet_rext_get_mac("et0macaddr=", ath79_eth0_data.mac_addr);
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/* GMAC0 is connected to an external PHY on Port 4 */
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ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII;
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ath79_eth0_data.phy_mask = BIT(4);
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ath79_eth0_pll_data.pll_1000 = 0x0e000000; /* athrs_mac.c */
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ath79_eth0_data.mii_bus_dev = &ath79_mdio0_device.dev;
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ath79_register_eth(0);
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}
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MIPS_MACHINE(ATH79_MACH_MYNET_REXT, "MYNET-REXT",
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"WD My Net Wi-Fi Range Extender", mynet_rext_setup);
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@ -0,0 +1,39 @@
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--- a/arch/mips/ath79/machtypes.h
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+++ b/arch/mips/ath79/machtypes.h
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@@ -56,6 +56,7 @@ enum ath79_mach_type {
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ATH79_MACH_MR600V2, /* OpenMesh MR600v2 */
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ATH79_MACH_MR600, /* OpenMesh MR600 */
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ATH79_MACH_MYNET_N600, /* WD My Net N600 */
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+ ATH79_MACH_MYNET_REXT, /* WD My Net Wi-Fi Range Extender */
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ATH79_MACH_MZK_W04NU, /* Planex MZK-W04NU */
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ATH79_MACH_MZK_W300NH, /* Planex MZK-W300NH */
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ATH79_MACH_NBG460N, /* Zyxel NBG460N/550N/550NH */
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--- a/arch/mips/ath79/Makefile
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+++ b/arch/mips/ath79/Makefile
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@@ -67,6 +67,7 @@ obj-$(CONFIG_ATH79_MACH_JWAP003) += mach
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obj-$(CONFIG_ATH79_MACH_HORNET_UB) += mach-hornet-ub.o
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obj-$(CONFIG_ATH79_MACH_MR600) += mach-mr600.o
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obj-$(CONFIG_ATH79_MACH_MYNET_N600) += mach-mynet-n600.o
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+obj-$(CONFIG_ATH79_MACH_MYNET_REXT) += mach-mynet-rext.o
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obj-$(CONFIG_ATH79_MACH_MZK_W04NU) += mach-mzk-w04nu.o
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obj-$(CONFIG_ATH79_MACH_MZK_W300NH) += mach-mzk-w300nh.o
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obj-$(CONFIG_ATH79_MACH_NBG460N) += mach-nbg460n.o
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--- a/arch/mips/ath79/Kconfig
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+++ b/arch/mips/ath79/Kconfig
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@@ -801,6 +801,16 @@ config ATH79_MACH_MYNET_N600
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select ATH79_DEV_WMAC
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select ATH79_NVRAM
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+config ATH79_MACH_MYNET_REXT
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+ bool "WD My Net Wi-Fi Range Extender board support"
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+ select SOC_AR934X
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+ select ATH79_DEV_ETH
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+ select ATH79_DEV_GPIO_BUTTONS
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+ select ATH79_DEV_LEDS_GPIO
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+ select ATH79_DEV_M25P80
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+ select ATH79_DEV_WMAC
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+ select ATH79_NVRAM
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+
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config ATH79_MACH_ZCN_1523H
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bool "Zcomax ZCN-1523H support"
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select SOC_AR724X
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