ar71xx: add support for the TP-Link TL-WA901ND v2 board

Patch-by: Jonathan Benett <jbscience87@gmail.com>

SVN-Revision: 26119

4 files changed, 141 insertions, 0 deletions

diff --git a/target/linux/ar71xx/files/arch/mips/ar71xx/Kconfig b/target/linux/ar71xx/files/arch/mips/ar71xx/Kconfig
index 57b17bd..78c4aa1 100644
--- a/target/linux/ar71xx/files/arch/mips/ar71xx/Kconfig
+++ b/target/linux/ar71xx/files/arch/mips/ar71xx/Kconfig
@@ -209,6 +209,14 @@ config AR71XX_MACH_TL_WA901ND
 	select AR71XX_DEV_LEDS_GPIO
 	default n
 
+config AR71XX_MACH_TL_WA901ND_V2
+	bool "TP-LINK TL-WA901ND v2 support"
+	select AR71XX_DEV_M25P80
+	select AR71XX_DEV_AR913X_WMAC
+	select AR71XX_DEV_GPIO_BUTTONS
+	select AR71XX_DEV_LEDS_GPIO
+	default n
+
 config AR71XX_MACH_TL_WR741ND
 	bool "TP-LINK TL-WR741ND support"
 	select AR71XX_DEV_M25P80
diff --git a/target/linux/ar71xx/files/arch/mips/ar71xx/Makefile b/target/linux/ar71xx/files/arch/mips/ar71xx/Makefile
index d4e5536..8ced126 100644
--- a/target/linux/ar71xx/files/arch/mips/ar71xx/Makefile
+++ b/target/linux/ar71xx/files/arch/mips/ar71xx/Makefile
@@ -48,6 +48,7 @@ obj-$(CONFIG_AR71XX_MACH_RB750)		+= mach-rb750.o
 obj-$(CONFIG_AR71XX_MACH_TEW_632BRP)	+= mach-tew-632brp.o
 obj-$(CONFIG_AR71XX_MACH_TL_MR3X20)	+= mach-tl-mr3x20.o
 obj-$(CONFIG_AR71XX_MACH_TL_WA901ND)	+= mach-tl-wa901nd.o
+obj-$(CONFIG_AR71XX_MACH_TL_WA901ND_V2)	+= mach-tl-wa901nd-v2.o
 obj-$(CONFIG_AR71XX_MACH_TL_WR741ND)	+= mach-tl-wr741nd.o
 obj-$(CONFIG_AR71XX_MACH_TL_WR841N_V1)	+= mach-tl-wr841n.o
 obj-$(CONFIG_AR71XX_MACH_TL_WR941ND)	+= mach-tl-wr941nd.o
diff --git a/target/linux/ar71xx/files/arch/mips/ar71xx/mach-tl-wa901nd-v2.c b/target/linux/ar71xx/files/arch/mips/ar71xx/mach-tl-wa901nd-v2.c
new file mode 100644
index 0000000..aea83cf
--- /dev/null
+++ b/target/linux/ar71xx/files/arch/mips/ar71xx/mach-tl-wa901nd-v2.c
@@ -0,0 +1,131 @@
+/*
+ *  TP-LINK TL-WA901ND v2 board support
+ *
+ *  Copyright (C) 2009-2010 Gabor Juhos <juhosg@openwrt.org>
+ *  Copyright (C) 2010 Pieter Hollants <pieter@hollants.com>
+ *  Copyright (C) 2011 Jonathan Bennett <jbscience87@gmail.com>
+ *
+ *  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/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-gpio-buttons.h"
+#include "dev-leds-gpio.h"
+#include "dev-ar913x-wmac.h"
+
+#define TL_WA901ND_V2_GPIO_LED_QSS		4
+#define TL_WA901ND_V2_GPIO_LED_SYSTEM		2
+#define TL_WA901ND_V2_GPIO_LED_WLAN		9
+
+
+#define TL_WA901ND_V2_GPIO_BTN_RESET		3
+#define TL_WA901ND_V2_GPIO_BTN_QSS		7
+
+#define TL_WA901ND_V2_BUTTONS_POLL_INTERVAL	20
+
+#ifdef CONFIG_MTD_PARTITIONS
+static struct mtd_partition tl_wa901nd_v2_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,
+	}
+};
+#endif /* CONFIG_MTD_PARTITIONS */
+
+static struct flash_platform_data tl_wa901nd_v2_flash_data = {
+#ifdef CONFIG_MTD_PARTITIONS
+	.parts		= tl_wa901nd_v2_partitions,
+	.nr_parts	= ARRAY_SIZE(tl_wa901nd_v2_partitions),
+#endif
+};
+
+static struct gpio_led tl_wa901nd_v2_leds_gpio[] __initdata = {
+	{
+		.name		= "tl-wa901nd-v2:green:system",
+		.gpio		= TL_WA901ND_V2_GPIO_LED_SYSTEM,
+		.active_low	= 1,
+	}, {
+		.name		= "tl-wa901nd-v2:green:qss",
+		.gpio		= TL_WA901ND_V2_GPIO_LED_QSS,
+	}, {
+		.name		= "tl-wa901nd-v2:green:wlan",
+		.gpio		= TL_WA901ND_V2_GPIO_LED_WLAN,
+		.active_low	= 1,
+	}
+};
+
+static struct gpio_button tl_wa901nd_v2_gpio_buttons[] __initdata = {
+	{
+		.desc		= "reset",
+		.type		= EV_KEY,
+		.code		= KEY_RESTART,
+		.threshold	= 3,
+		.gpio		= TL_WA901ND_V2_GPIO_BTN_RESET,
+		.active_low	= 1,
+	}, {
+		.desc		= "qss",
+		.type		= EV_KEY,
+		.code		= KEY_WPS_BUTTON,
+		.threshold	= 3,
+		.gpio		= TL_WA901ND_V2_GPIO_BTN_QSS,
+		.active_low	= 1,
+	}
+};
+
+static void __init tl_wa901nd_v2_setup(void)
+{
+	u8 *mac = (u8 *) KSEG1ADDR(0x1f01fc00);
+	u8 *eeprom  = (u8 *) KSEG1ADDR(0x1fff1000);
+
+	ar71xx_init_mac(ar71xx_eth0_data.mac_addr, mac, 0);
+
+	ar71xx_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_MII;
+	ar71xx_eth0_data.phy_mask = 0x00001000;
+	ar71xx_add_device_mdio(0x0);
+
+	ar71xx_eth0_data.reset_bit = RESET_MODULE_GE0_MAC |
+				     RESET_MODULE_GE0_PHY;
+	ar71xx_add_device_eth(0);
+
+	ar71xx_add_device_m25p80(&tl_wa901nd_v2_flash_data);
+
+	ar71xx_add_device_leds_gpio(-1, ARRAY_SIZE(tl_wa901nd_v2_leds_gpio),
+					tl_wa901nd_v2_leds_gpio);
+
+	ar71xx_add_device_gpio_buttons(-1, TL_WA901ND_V2_BUTTONS_POLL_INTERVAL,
+					ARRAY_SIZE(tl_wa901nd_v2_gpio_buttons),
+					tl_wa901nd_v2_gpio_buttons);
+
+        ar913x_add_device_wmac(eeprom, mac);
+}
+
+MIPS_MACHINE(AR71XX_MACH_TL_WA901ND_V2, "TL-WA901ND-v2",
+	     "TP-LINK TL-WA901ND v2", tl_wa901nd_v2_setup);
diff --git a/target/linux/ar71xx/files/arch/mips/ar71xx/machtype.h b/target/linux/ar71xx/files/arch/mips/ar71xx/machtype.h
index 40f1b09..53de5b1 100644
--- a/target/linux/ar71xx/files/arch/mips/ar71xx/machtype.h
+++ b/target/linux/ar71xx/files/arch/mips/ar71xx/machtype.h
@@ -42,6 +42,7 @@ enum ar71xx_mach_type {
 	AR71XX_MACH_TL_MR3220,	/* TP-LINK TL-MR3220 */
 	AR71XX_MACH_TL_MR3420,	/* TP-LINK TL-MR3420 */
 	AR71XX_MACH_TL_WA901ND,	/* TP-LINK TL-WA901ND */
+	AR71XX_MACH_TL_WA901ND_V2, /* TP-LINK TL-WA901ND v2 */
 	AR71XX_MACH_TL_WR741ND,	/* TP-LINK TL-WR741ND */
 	AR71XX_MACH_TL_WR841N_V1, /* TP-LINK TL-WR841N v1 */
 	AR71XX_MACH_TL_WR941ND,	/* TP-LINK TL-WR941ND */