From 25edf4b2340f72678491a327b340cc50df734ffe Mon Sep 17 00:00:00 2001
From: Jo-Philipp Wich <jow@openwrt.org>
Date: Sun, 13 Nov 2011 18:16:07 +0000
Subject: [PATCH] ar71xx: backport mach-tl-mr3420.c as well

SVN-Revision: 29032
---
 .../files/arch/mips/ar71xx/mach-tl-mr3420.c   | 148 ++++++++++++++++++
 1 file changed, 148 insertions(+)
 create mode 100644 target/linux/ar71xx/files/arch/mips/ar71xx/mach-tl-mr3420.c

diff --git a/target/linux/ar71xx/files/arch/mips/ar71xx/mach-tl-mr3420.c b/target/linux/ar71xx/files/arch/mips/ar71xx/mach-tl-mr3420.c
new file mode 100644
index 0000000000..4721d42555
--- /dev/null
+++ b/target/linux/ar71xx/files/arch/mips/ar71xx/mach-tl-mr3420.c
@@ -0,0 +1,148 @@
+/*
+ *  TP-LINK TL-MR3420 board support
+ *
+ *  Copyright (C) 2010 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/gpio.h>
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/partitions.h>
+
+#include <asm/mach-ar71xx/ar71xx.h>
+
+#include "machtype.h"
+#include "devices.h"
+#include "dev-m25p80.h"
+#include "dev-ap91-pci.h"
+#include "dev-gpio-buttons.h"
+#include "dev-leds-gpio.h"
+#include "dev-usb.h"
+
+#define TL_MR3420_GPIO_LED_QSS		0
+#define TL_MR3420_GPIO_LED_SYSTEM	1
+#define TL_MR3420_GPIO_LED_3G		8
+
+#define TL_MR3420_GPIO_BTN_RESET	11
+#define TL_MR3420_GPIO_BTN_QSS		12
+
+#define TL_MR3420_GPIO_USB_POWER	6
+
+#define TL_MR3420_BUTTONS_POLL_INTERVAL	20
+
+#ifdef CONFIG_MTD_PARTITIONS
+static struct mtd_partition tl_mr3420_partitions[] = {
+	{
+		.name		= "u-boot",
+		.offset		= 0,
+		.size		= 0x020000,
+		.mask_flags	= MTD_WRITEABLE,
+	}, {
+		.name		= "kernel",
+		.offset		= 0x020000,
+		.size		= 0x140000,
+	}, {
+		.name		= "rootfs",
+		.offset		= 0x160000,
+		.size		= 0x290000,
+	}, {
+		.name		= "art",
+		.offset		= 0x3f0000,
+		.size		= 0x010000,
+		.mask_flags	= MTD_WRITEABLE,
+	}, {
+		.name		= "firmware",
+		.offset		= 0x020000,
+		.size		= 0x3d0000,
+	}
+};
+#define tl_mr3420_num_partitions	ARRAY_SIZE(tl_mr3420_partitions)
+#else
+#define tl_mr3420_partitions		NULL
+#define tl_mr3420_num_partitions	0
+#endif /* CONFIG_MTD_PARTITIONS */
+
+static struct flash_platform_data tl_mr3420_flash_data = {
+        .parts          = tl_mr3420_partitions,
+        .nr_parts       = tl_mr3420_num_partitions,
+};
+
+static struct gpio_led tl_mr3420_leds_gpio[] __initdata = {
+	{
+		.name		= "tl-mr3420:green:system",
+		.gpio		= TL_MR3420_GPIO_LED_SYSTEM,
+		.active_low	= 1,
+	}, {
+		.name		= "tl-mr3420:green:qss",
+		.gpio		= TL_MR3420_GPIO_LED_QSS,
+		.active_low	= 1,
+	}, {
+		.name		= "tl-mr3420:green:3g",
+		.gpio		= TL_MR3420_GPIO_LED_3G,
+		.active_low	= 1,
+	}
+};
+
+static struct gpio_button tl_mr3420_gpio_buttons[] __initdata = {
+	{
+		.desc		= "reset",
+		.type		= EV_KEY,
+		.code		= KEY_RESTART,
+		.threshold	= 3,
+		.gpio		= TL_MR3420_GPIO_BTN_RESET,
+		.active_low	= 1,
+	}, {
+		.desc		= "qss",
+		.type		= EV_KEY,
+		.code		= KEY_WPS_BUTTON,
+		.threshold	= 3,
+		.gpio		= TL_MR3420_GPIO_BTN_QSS,
+		.active_low	= 1,
+	}
+};
+
+static void __init tl_mr3420_setup(void)
+{
+	u8 *mac = (u8 *) KSEG1ADDR(0x1f01fc00);
+	u8 *ee = (u8 *) KSEG1ADDR(0x1fff1000);
+
+	/* enable power for the USB port */
+	gpio_request(TL_MR3420_GPIO_USB_POWER, "USB power");
+	gpio_direction_output(TL_MR3420_GPIO_USB_POWER, 1);
+
+	ar71xx_add_device_m25p80(&tl_mr3420_flash_data);
+
+	ar71xx_add_device_leds_gpio(-1, ARRAY_SIZE(tl_mr3420_leds_gpio),
+					tl_mr3420_leds_gpio);
+
+	ar71xx_add_device_gpio_buttons(-1, TL_MR3420_BUTTONS_POLL_INTERVAL,
+					ARRAY_SIZE(tl_mr3420_gpio_buttons),
+					tl_mr3420_gpio_buttons);
+
+	ar71xx_eth1_data.has_ar7240_switch = 1;
+	ar71xx_init_mac(ar71xx_eth0_data.mac_addr, mac, 0);
+	ar71xx_init_mac(ar71xx_eth1_data.mac_addr, mac, 1);
+
+	/* WAN port */
+	ar71xx_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RMII;
+	ar71xx_eth0_data.speed = SPEED_100;
+	ar71xx_eth0_data.duplex = DUPLEX_FULL;
+
+	/* LAN ports */
+	ar71xx_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_RMII;
+	ar71xx_eth1_data.speed = SPEED_1000;
+	ar71xx_eth1_data.duplex = DUPLEX_FULL;
+
+	ar71xx_add_device_mdio(0x0);
+	ar71xx_add_device_eth(1);
+	ar71xx_add_device_eth(0);
+
+	ar71xx_add_device_usb();
+
+	ap91_pci_init(ee, mac);
+}
+MIPS_MACHINE(AR71XX_MACH_TL_MR3420, "TL-MR3420", "TP-LINK TL-MR3420",
+	     tl_mr3420_setup);
-- 
2.30.2