ar71xx: Support for Ubiquiti UniFi AP AC LITE

Add support for the Ubiquiti UniFi AP AC LITE
Signed-off-by: P.Wassi <p.wassi at gmx.at>

SVN-Revision: 48711

target/linux/ar71xx/files/arch/mips/ath79/Kconfig.openwrt

@@ -1356,6 +1356,16 @@ config ATH79_MACH_UBNT
 	select ATH79_DEV_M25P80
 	select ATH79_DEV_USB
 
+config ATH79_MACH_UBNT_UNIFIAC
+	bool "Ubiquiti UniFi AC (LITE) support"
+	select SOC_QCA956X
+	select ATH79_DEV_AP9X_PCI if PCI
+	select ATH79_DEV_ETH
+	select ATH79_DEV_GPIO_BUTTONS
+	select ATH79_DEV_LEDS_GPIO
+	select ATH79_DEV_M25P80
+	select ATH79_DEV_WMAC
+
 config ATH79_MACH_WEIO
 	bool "WeIO board"
 	select SOC_AR933X

target/linux/ar71xx/files/arch/mips/ath79/Makefile

@@ -166,6 +166,7 @@ obj-$(CONFIG_ATH79_MACH_TL_WR720N_V3)	+= mach-tl-wr720n-v3.o
 obj-$(CONFIG_ATH79_MACH_TUBE2H)		+= mach-tube2h.o
 obj-$(CONFIG_ATH79_MACH_UBNT)		+= mach-ubnt.o
 obj-$(CONFIG_ATH79_MACH_UBNT_XM)	+= mach-ubnt-xm.o
+obj-$(CONFIG_ATH79_MACH_UBNT_UNIFIAC)	+= mach-ubnt-unifiac.o
 obj-$(CONFIG_ATH79_MACH_WEIO)		+= mach-weio.o
 obj-$(CONFIG_ATH79_MACH_WHR_HP_G300N)	+= mach-whr-hp-g300n.o
 obj-$(CONFIG_ATH79_MACH_WLAE_AG300N)	+= mach-wlae-ag300n.o

target/linux/ar71xx/files/arch/mips/ath79/mach-ubnt-unifiac.c

@@ -0,0 +1,109 @@
+/*
+ *  Ubiquiti UniFi AC (LITE) board support
+ *
+ *  Copyright (C) 2015-2016 P. Wassi <p.wassi at gmx.at>
+ *
+ *  Derived from: mach-ubnt-xm.c
+ *
+ *  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/init.h>
+#include <linux/pci.h>
+#include <linux/platform_device.h>
+#include <linux/ath9k_platform.h>
+#include <linux/etherdevice.h>
+
+#include <asm/mach-ath79/ath79.h>
+#include <asm/mach-ath79/irq.h>
+#include <asm/mach-ath79/ar71xx_regs.h>
+
+#include <linux/platform_data/phy-at803x.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-wmac.h"
+#include "machtypes.h"
+
+
+#define UNIFIAC_KEYS_POLL_INTERVAL	20
+#define UNIFIAC_KEYS_DEBOUNCE_INTERVAL	(3 * UNIFIAC_KEYS_POLL_INTERVAL)
+
+#define UNIFIAC_GPIO_LED_WHITE		7
+#define UNIFIAC_GPIO_LED_BLUE		8
+
+#define UNIFIAC_GPIO_BTN_RESET		2
+
+#define UNIFIAC_MAC0_OFFSET             0x0000
+#define UNIFIAC_WMAC_CALDATA_OFFSET     0x1000
+#define UNIFIAC_PCI_CALDATA_OFFSET      0x5000
+
+
+static struct flash_platform_data ubnt_unifiac_flash_data = {
+	/* mx25l12805d and mx25l12835f have the same JEDEC ID */
+	.type = "mx25l12805d",
+};
+
+static struct gpio_led ubnt_unifiac_leds_gpio[] __initdata = {
+	{
+		.name		= "ubnt:white:dome",
+		.gpio		= UNIFIAC_GPIO_LED_WHITE,
+		.active_low	= 0,
+	}, {
+		.name		= "ubnt:blue:dome",
+		.gpio		= UNIFIAC_GPIO_LED_BLUE,
+		.active_low	= 0,
+	}
+};
+
+static struct gpio_keys_button ubnt_unifiac_gpio_keys[] __initdata = {
+	{
+		.desc			= "reset",
+		.type			= EV_KEY,
+		.code			= KEY_RESTART,
+		.debounce_interval	= UNIFIAC_KEYS_DEBOUNCE_INTERVAL,
+		.gpio			= UNIFIAC_GPIO_BTN_RESET,
+		.active_low		= 1,
+	}
+};
+
+static void __init ubnt_unifiac_setup(void)
+{
+	u8 *eeprom = (u8 *) KSEG1ADDR(0x1fff0000);
+
+	ath79_register_m25p80(&ubnt_unifiac_flash_data);
+
+
+	ath79_init_mac(ath79_eth0_data.mac_addr,
+		       eeprom + UNIFIAC_MAC0_OFFSET, 0);
+
+	ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_SGMII;
+	ath79_eth0_data.phy_mask = BIT(4);
+	ath79_eth0_pll_data.pll_10 = 0x00001313;
+
+	ath79_register_mdio(0, ~BIT(4));
+	ath79_register_eth(0);
+
+
+	ath79_register_wmac(eeprom + UNIFIAC_WMAC_CALDATA_OFFSET, NULL);
+
+
+	ap91_pci_init(eeprom + UNIFIAC_PCI_CALDATA_OFFSET, NULL);
+
+
+	ath79_register_leds_gpio(-1, ARRAY_SIZE(ubnt_unifiac_leds_gpio),
+				 ubnt_unifiac_leds_gpio);
+
+	ath79_register_gpio_keys_polled(-1, UNIFIAC_KEYS_POLL_INTERVAL,
+                                        ARRAY_SIZE(ubnt_unifiac_gpio_keys),
+                                        ubnt_unifiac_gpio_keys);
+}
+
+MIPS_MACHINE(ATH79_MACH_UBNT_UNIFIAC, "UBNT-UF-AC", "Ubiquiti UniFi-AC",
+	     ubnt_unifiac_setup);

target/linux/ar71xx/files/arch/mips/ath79/machtypes.h

@@ -211,6 +211,7 @@ enum ath79_mach_type {
 	ATH79_MACH_UBNT_RS,		/* Ubiquiti RouterStation */
 	ATH79_MACH_UBNT_UAP_PRO,	/* Ubiquiti UniFi AP Pro */
 	ATH79_MACH_UBNT_UNIFI, 		/* Ubiquiti Unifi */
+	ATH79_MACH_UBNT_UNIFIAC,	/* Ubiquiti Unifi AC */
 	ATH79_MACH_UBNT_UNIFI_OUTDOOR,	/* Ubiquiti UnifiAP Outdoor */
 	ATH79_MACH_UBNT_UNIFI_OUTDOOR_PLUS, /* Ubiquiti UnifiAP Outdoor+ */
 	ATH79_MACH_UBNT_XM,		/* Ubiquiti Networks XM board rev 1.0 */