ramips: add preliminary support for the Asus RT-N56U board

SVN-Revision: 30498

11 files changed, 174 insertions, 0 deletions

diff --git a/target/linux/ramips/base-files/etc/diag.sh b/target/linux/ramips/base-files/etc/diag.sh
index bbadc3206e..262160490e 100755
--- a/target/linux/ramips/base-files/etc/diag.sh
+++ b/target/linux/ramips/base-files/etc/diag.sh
@@ -66,6 +66,9 @@ get_status_led() {
 	rt-n15)
 		status_led="rt-n15:blue:power"
 		;;
+	rt-n56u)
+		status_led="asus:blue:power"
+		;;
 	v22rw-2x2)
 		status_led="v22rw-2x2:green:security"
 		;;
diff --git a/target/linux/ramips/base-files/etc/uci-defaults/network b/target/linux/ramips/base-files/etc/uci-defaults/network
index 59d794f1d4..0f97bc3647 100755
--- a/target/linux/ramips/base-files/etc/uci-defaults/network
+++ b/target/linux/ramips/base-files/etc/uci-defaults/network
@@ -43,6 +43,13 @@ ramips_setup_interfaces()
 		ucidef_add_switch_vlan "rtl8366rb" "2" "0 5t"
 		;;
 
+	rt-n56u)
+		ucidef_set_interfaces_lan_wan "eth0.1" "eth0.2"
+		ucidef_add_switch "switch0" "1" "1"
+		ucidef_add_switch_vlan "switch0" "1" "0 1 2 3 8t"
+		ucidef_add_switch_vlan "switch0" "2" "4 8t"
+		;;
+
 	wcr-150gn)
 		ucidef_set_interface_lan_wan "eth0.2" "eth0.1"
 		;;
@@ -109,6 +116,11 @@ ramips_setup_macs()
 		wan_mac=$(/usr/sbin/maccalc add "$lan_mac" 1)
 		;;
 
+	rt-n56u)
+		lan_mac=$(ramips_get_mac_binary factory 4)
+		wan_mac=$(ramips_get_mac_binary factory 32772)
+		;;
+
 	w502u)
                 lan_mac=$(ramips_get_mac_binary factory 40)
                 wan_mac=$(ramips_get_mac_binary factory 46)
diff --git a/target/linux/ramips/base-files/lib/preinit/06_set_iface_mac b/target/linux/ramips/base-files/lib/preinit/06_set_iface_mac
index 121b471f4f..9f5c02446c 100644
--- a/target/linux/ramips/base-files/lib/preinit/06_set_iface_mac
+++ b/target/linux/ramips/base-files/lib/preinit/06_set_iface_mac
@@ -10,6 +10,7 @@ preinit_set_mac_address() {
 	case $(ramips_board_name) in
 	bc2 |\
 	nw718 |\
+	rt-n56u |\
 	esr-9753)
 		mac=$(ramips_get_mac_binary factory 4)
 		mac=$(maccalc or "$mac" "02:00:00:00:00:00")
diff --git a/target/linux/ramips/base-files/lib/ramips.sh b/target/linux/ramips/base-files/lib/ramips.sh
index 5204820fb9..9c1a7dcb57 100755
--- a/target/linux/ramips/base-files/lib/ramips.sh
+++ b/target/linux/ramips/base-files/lib/ramips.sh
@@ -101,6 +101,9 @@ ramips_board_name() {
 	*"RT-N15")
 		name="rt-n15"
 		;;
+	*"RT-N56U")
+		name="rt-n56u"
+		;;
 	*"Sparklan WCR-150GN")
 		name="wcr-150gn"
 		;;
diff --git a/target/linux/ramips/base-files/lib/upgrade/platform.sh b/target/linux/ramips/base-files/lib/upgrade/platform.sh
index 2751fdda29..2bcfa4b821 100755
--- a/target/linux/ramips/base-files/lib/upgrade/platform.sh
+++ b/target/linux/ramips/base-files/lib/upgrade/platform.sh
@@ -28,6 +28,7 @@ platform_check_image() {
 	omni-emb | \
 	rt-g32-b1 | \
 	rt-n15 | \
+	rt-n56u | \
 	w502u |\
 	wr6202 |\
 	v22rw-2x2 | \
diff --git a/target/linux/ramips/files/arch/mips/include/asm/mach-ralink/machine.h b/target/linux/ramips/files/arch/mips/include/asm/mach-ralink/machine.h
index 600e8bf905..fa6d985665 100644
--- a/target/linux/ramips/files/arch/mips/include/asm/mach-ralink/machine.h
+++ b/target/linux/ramips/files/arch/mips/include/asm/mach-ralink/machine.h
@@ -46,4 +46,7 @@ enum ramips_mach_type {
 	RAMIPS_MACH_WL351,		/* Sitecom WL-351 v1 002 */
 	RAMIPS_MACH_WR512_3GN,		/* SH-WR512NU/WS-WR512N1-like 3GN*/
 	RAMIPS_MACH_WR6202,		/* Accton WR6202 */
+
+	/* RT3662 based machines */
+	RAMIPS_MACH_RT_N56U,		/* Asus RT-N56U */
 };
diff --git a/target/linux/ramips/files/arch/mips/ralink/rt3883/Kconfig b/target/linux/ramips/files/arch/mips/ralink/rt3883/Kconfig
index 7b4579adbc..1b1c057c84 100644
--- a/target/linux/ramips/files/arch/mips/ralink/rt3883/Kconfig
+++ b/target/linux/ramips/files/arch/mips/ralink/rt3883/Kconfig
@@ -2,6 +2,11 @@ if RALINK_RT3883
 
 menu "Ralink RT3662/RT3883 machine selection"
 
+config RT3883_MACH_RT_N56U
+	bool "Asus RT-N56U support"
+	select RALINK_DEV_GPIO_BUTTONS
+	select RALINK_DEV_GPIO_LEDS
+
 endmenu
 
 endif
diff --git a/target/linux/ramips/files/arch/mips/ralink/rt3883/Makefile b/target/linux/ramips/files/arch/mips/ralink/rt3883/Makefile
index f8098592b1..3068d58d2e 100644
--- a/target/linux/ramips/files/arch/mips/ralink/rt3883/Makefile
+++ b/target/linux/ramips/files/arch/mips/ralink/rt3883/Makefile
@@ -10,3 +10,5 @@
 obj-y	:= irq.o setup.o devices.o rt3883.o clock.o
 
 obj-$(CONFIG_EARLY_PRINTK)		+= early_printk.o
+
+obj-$(CONFIG_RT3883_MACH_RT_N56U)	+= mach-rt-n56u.o
diff --git a/target/linux/ramips/files/arch/mips/ralink/rt3883/mach-rt-n56u.c b/target/linux/ramips/files/arch/mips/ralink/rt3883/mach-rt-n56u.c
new file mode 100644
index 0000000000..3f037476ef
--- /dev/null
+++ b/target/linux/ramips/files/arch/mips/ralink/rt3883/mach-rt-n56u.c
@@ -0,0 +1,138 @@
+/*
+ *  Asus RT-N56U board support
+ *
+ *  Copyright (C) 2011-2012 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/init.h>
+#include <linux/platform_device.h>
+#include <linux/rtl8367.h>
+#include <linux/ethtool.h>
+
+#include <asm/mach-ralink/machine.h>
+#include <asm/mach-ralink/dev-gpio-buttons.h>
+#include <asm/mach-ralink/dev-gpio-leds.h>
+#include <asm/mach-ralink/rt3883.h>
+#include <asm/mach-ralink/rt3883_regs.h>
+#include <asm/mach-ralink/ramips_eth_platform.h>
+
+#include "devices.h"
+
+#define RT_N56U_GPIO_LED_POWER		0
+#define RT_N56U_GPIO_LED_LAN		19
+#define RT_N56U_GPIO_LED_USB		24
+#define RT_N56U_GPIO_LED_WAN		27
+#define RT_N56U_GPIO_BUTTON_RESET	13
+#define RT_N56U_GPIO_BUTTON_WPS		26
+
+#define RT_N56U_GPIO_RTL8367_SCK	2
+#define RT_N56U_GPIO_RTL8367_SDA	1
+
+#define RT_N56U_KEYS_POLL_INTERVAL	20
+#define RT_N56U_KEYS_DEBOUNCE_INTERVAL	(3 * RT_N56U_KEYS_POLL_INTERVAL)
+
+static struct gpio_led rt_n56u_leds_gpio[] __initdata = {
+	{
+		.name		= "asus:blue:power",
+		.gpio		= RT_N56U_GPIO_LED_POWER,
+		.active_low	= 1,
+	},
+	{
+		.name		= "asus:blue:lan",
+		.gpio		= RT_N56U_GPIO_LED_LAN,
+		.active_low	= 1,
+	},
+	{
+		.name		= "asus:blue:wan",
+		.gpio		= RT_N56U_GPIO_LED_WAN,
+		.active_low	= 1,
+	},
+	{
+		.name		= "asus:blue:usb",
+		.gpio		= RT_N56U_GPIO_LED_USB,
+		.active_low	= 1,
+	},
+};
+
+static struct gpio_keys_button rt_n56u_gpio_buttons[] __initdata = {
+	{
+		.desc		= "reset",
+		.type		= EV_KEY,
+		.code		= KEY_RESTART,
+		.debounce_interval = RT_N56U_KEYS_DEBOUNCE_INTERVAL,
+		.gpio		= RT_N56U_GPIO_BUTTON_RESET,
+		.active_low	= 1,
+	},
+	{
+		.desc		= "wps",
+		.type		= EV_KEY,
+		.code		= KEY_WPS_BUTTON,
+		.debounce_interval = RT_N56U_KEYS_DEBOUNCE_INTERVAL,
+		.gpio		= RT_N56U_GPIO_BUTTON_WPS,
+		.active_low	= 1,
+	}
+};
+
+static struct rtl8367_extif_config rt_n56u_rtl8367_extif1_cfg = {
+	.txdelay = 1,
+	.rxdelay = 0,
+	.mode = RTL8367_EXTIF_MODE_RGMII,
+	.ability = {
+		.force_mode = 1,
+		.txpause = 1,
+		.rxpause = 1,
+		.link = 1,
+		.duplex = 1,
+		.speed = RTL8367_PORT_SPEED_1000,
+	}
+};
+
+static struct rtl8367_platform_data rt_n56u_rtl8367_data = {
+	.gpio_sda	= RT_N56U_GPIO_RTL8367_SDA,
+	.gpio_sck	= RT_N56U_GPIO_RTL8367_SCK,
+	.extif1_cfg	= &rt_n56u_rtl8367_extif1_cfg,
+};
+
+static struct platform_device rt_n56u_rtl8367_device = {
+	.name		= RTL8367_DRIVER_NAME,
+	.id		= -1,
+	.dev = {
+		.platform_data	= &rt_n56u_rtl8367_data,
+	}
+};
+
+static void __init rt_n56u_init(void)
+{
+	rt3883_gpio_init(RT3883_GPIO_MODE_I2C |
+			 RT3883_GPIO_MODE_UART0(RT3883_GPIO_MODE_GPIO) |
+			 RT3883_GPIO_MODE_JTAG |
+			 RT3883_GPIO_MODE_PCI(RT3883_GPIO_MODE_PCI_FNC));
+
+	rt3883_register_pflash(0);
+
+	ramips_register_gpio_leds(-1, ARRAY_SIZE(rt_n56u_leds_gpio),
+				  rt_n56u_leds_gpio);
+
+	ramips_register_gpio_buttons(-1, RT_N56U_KEYS_POLL_INTERVAL,
+				     ARRAY_SIZE(rt_n56u_gpio_buttons),
+				     rt_n56u_gpio_buttons);
+
+	platform_device_register(&rt_n56u_rtl8367_device);
+
+	rt3883_register_wlan();
+
+	rt3883_eth_data.speed = SPEED_1000;
+	rt3883_eth_data.duplex = DUPLEX_FULL;
+	rt3883_eth_data.tx_fc = 1;
+	rt3883_eth_data.rx_fc = 1;
+	rt3883_register_ethernet();
+
+	rt3883_register_wdt(false);
+	rt3883_register_usbhost();
+}
+
+MIPS_MACHINE(RAMIPS_MACH_RT_N56U, "RT-N56U", "Asus RT-N56U", rt_n56u_init);
diff --git a/target/linux/ramips/rt3883/config-2.6.39 b/target/linux/ramips/rt3883/config-2.6.39
index b6d52ea4ec..4301e6e56b 100644
--- a/target/linux/ramips/rt3883/config-2.6.39
+++ b/target/linux/ramips/rt3883/config-2.6.39
@@ -90,6 +90,9 @@ CONFIG_RALINK_DEV_GPIO_LEDS=y
 CONFIG_RALINK_RT3883=y
 # CONFIG_RAMIPS_ETH_DEBUG is not set
 CONFIG_RAMIPS_WDT=y
+CONFIG_RT3883_MACH_RT_N56U=y
+CONFIG_RTL8366_SMI=y
+CONFIG_RTL8367_PHY=y
 # CONFIG_SCSI_DMA is not set
 CONFIG_SERIAL_8250_NR_UARTS=4
 CONFIG_SERIAL_8250_RT288X=y
diff --git a/target/linux/ramips/rt3883/config-3.2 b/target/linux/ramips/rt3883/config-3.2
index b62d99306c..568f86a3d0 100644
--- a/target/linux/ramips/rt3883/config-3.2
+++ b/target/linux/ramips/rt3883/config-3.2
@@ -89,6 +89,9 @@ CONFIG_RALINK_DEV_GPIO_LEDS=y
 CONFIG_RALINK_RT3883=y
 # CONFIG_RAMIPS_ETH_DEBUG is not set
 CONFIG_RAMIPS_WDT=y
+CONFIG_RT3883_MACH_RT_N56U=y
+CONFIG_RTL8366_SMI=y
+CONFIG_RTL8367_PHY=y
 # CONFIG_SCSI_DMA is not set
 CONFIG_SERIAL_8250_NR_UARTS=4
 CONFIG_SERIAL_8250_RT288X=y