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ar71xx: add kernel support for WD My Net N750

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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
master
Gabor Juhos 11 years ago
parent aeaff0090c
commit 3dc1cbb167
3 changed files with 236 additions and 0 deletions
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  1. 1
      target/linux/ar71xx/config-3.10
  2. 196
      target/linux/ar71xx/files/arch/mips/ath79/mach-mynet-n750.c
  3. 39
      target/linux/ar71xx/patches-3.10/702-MIPS-ath79-add-MyNet-N750-support.patch

1
target/linux/ar71xx/config-3.10
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@ -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

196
target/linux/ar71xx/files/arch/mips/ath79/mach-mynet-n750.c
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@ -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);

39
target/linux/ar71xx/patches-3.10/702-MIPS-ath79-add-MyNet-N750-support.patch
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@ -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
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