[LEDE-DEV] ar71xx: support for Zyxel NWA1121-NI

[alexpro]

Add support for Zyxel NWA1121-NI 802.11abgn access point.

 From 159cda7e026f3042f950248b4e62490fd7a6bbc6 Mon Sep 17 00:00:00 2001
 From: Alex Prokofiev <alexpro at itp.ac.ru>
Date: Wed, 25 Jan 2017 21:42:38 +0300
Subject: [PATCH] Support for Zyxel NWA1121-NI

Signed-off-by: Alex Prokofiev <alexpro at itp.ac.ru>
---
  .../ar71xx/files/arch/mips/ath79/mach-nwa1121.c    | 108 
+++++++++++++++++++++
  1 file changed, 108 insertions(+)
  create mode 100644 
target/linux/ar71xx/files/arch/mips/ath79/mach-nwa1121.c

diff --git a/target/linux/ar71xx/files/arch/mips/ath79/mach-nwa1121.c 
b/target/linux/ar71xx/files/arch/mips/ath79/mach-nwa1121.c
new file mode 100644
index 0000000000..783351b50f
--- /dev/null
+++ b/target/linux/ar71xx/files/arch/mips/ath79/mach-nwa1121.c
@@ -0,0 +1,108 @@
+/*
+ *  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/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-wmac.h"
+#include "machtypes.h"
+#include "nvram.h"
+
+#define NWA1121_GPIO_RESET	4
+#define NWA1121_GPIO_ORANGE	11
+#define NWA1121_GPIO_GREEN	12
+
+#define NWA1121_ENV			0x1ffe0000
+#define NWA1121_ART			0x1fff1000
+
+
+static const char *nwa1121_part_probes[] = {
+	"cmdlinepart",
+	NULL,
+};
+
+static struct flash_platform_data nwa1121_flash_data = {
+	.part_probes	= nwa1121_part_probes,
+};
+
+static struct gpio_led nwa1121_leds_gpio[] __initdata = {
+	{
+		.name		= "zyxel:orange",
+		.gpio		= NWA1121_GPIO_ORANGE,
+		.active_low	= 1,
+	}, {
+		.name		= "zyxel:green",
+		.gpio		= NWA1121_GPIO_GREEN,
+		.active_low	= 1,
+	}
+};
+
+static struct gpio_keys_button nwa1121_gpio_keys[] __initdata = {
+	{
+		.desc		= "reset",
+		.type		= EV_KEY,
+		.code		= KEY_RESTART,
+		.gpio		= NWA1121_GPIO_RESET,
+		.debounce_interval = 60,
+		.active_low	= 1,
+	}
+};
+
+static int nwa1121_get_env(const char *name, char *mac)
+{
+        u8 *env = (u8 *) KSEG1ADDR(NWA1121_ENV);
+        int err;
+
+	printk(KERN_INFO "get_env: %s\n", name);
+
+        err = ath79_nvram_parse_mac_addr(env, 0x10000 /*64k*/, name, 
mac);
+
+        return err;
+}
+
+static void __init nwa1121_setup(void)
+{
+	u8 *ee = (u8 *) KSEG1ADDR(NWA1121_ART);
+	u8 wifi0mac[ETH_ALEN];
+	u8 eth0mac[ETH_ALEN];
+
+	ath79_register_m25p80(&nwa1121_flash_data);
+
+	ath79_register_leds_gpio(-1, ARRAY_SIZE(nwa1121_leds_gpio), 
nwa1121_leds_gpio);
+	ath79_register_gpio_keys_polled(-1, 20, ARRAY_SIZE(nwa1121_gpio_keys), 
nwa1121_gpio_keys);
+
+	nwa1121_get_env("wifi0mac=", wifi0mac);
+	ath79_register_wmac(ee, wifi0mac);
+
+	ath79_setup_ar934x_eth_cfg(AR934X_ETH_CFG_RGMII_GMAC0 /* | 
AR934X_ETH_CFG_SW_ONLY_MODE */);
+	ath79_setup_ar934x_eth_rx_delay(1, 1);
+	ath79_register_mdio(0, 0x0);
+
+	nwa1121_get_env("eth0mac=", eth0mac);
+	ath79_init_mac(ath79_eth0_data.mac_addr, eth0mac, 0);
+
+	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 = 0x0e000000;
+	ath79_eth0_data.speed = SPEED_1000;
+	ath79_register_eth(0);
+}
+
+MIPS_MACHINE(ATH79_MACH_NWA1121, "NWA1121",
+	     "ZYXEL NWA1121", nwa1121_setup);
-- 
2.11.0