[ar71xx] preliminary support for the TL-WR941ND

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@14627 3c298f89-4303-0410-b956-a3cf2f4a3e73

4 files changed, 130 insertions, 1 deletions

diff --git a/target/linux/ar71xx/files/arch/mips/ar71xx/Makefile b/target/linux/ar71xx/files/arch/mips/ar71xx/Makefile
index 8629b33ef8..4726120e8d 100644
--- a/target/linux/ar71xx/files/arch/mips/ar71xx/Makefile
+++ b/target/linux/ar71xx/files/arch/mips/ar71xx/Makefile
@@ -1,7 +1,7 @@
 #
 # Makefile for the Atheros AR71xx SoC specific parts of the kernel
 #
-# Copyright (C) 2008 Gabor Juhos <juhosg@openwrt.org>
+# Copyright (C) 2008-2009 Gabor Juhos <juhosg@openwrt.org>
 # Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
 #
 # This program is free software; you can redistribute it and/or modify it
@@ -18,6 +18,7 @@ obj-$(CONFIG_AR71XX_MACH_MZK_W300NH)	+= mach-mzk-w300nh.o
 obj-$(CONFIG_AR71XX_MACH_PB42)		+= mach-pb42.o
 obj-$(CONFIG_AR71XX_MACH_RB_4XX)	+= mach-rb-4xx.o
 obj-$(CONFIG_AR71XX_MACH_TEW_632BRP)	+= mach-tew-632brp.o
+obj-$(CONFIG_AR71XX_MACH_TL_WR941ND)	+= mach-tl-wr941nd.o
 obj-$(CONFIG_AR71XX_MACH_UBNT)		+= mach-ubnt.o
 obj-$(CONFIG_AR71XX_MACH_WNR2000)	+= mach-wnr2000.o
 obj-$(CONFIG_AR71XX_MACH_WP543)		+= mach-wp543.o
diff --git a/target/linux/ar71xx/files/arch/mips/ar71xx/mach-tl-wr941nd.c b/target/linux/ar71xx/files/arch/mips/ar71xx/mach-tl-wr941nd.c
new file mode 100644
index 0000000000..12afad3ffd
--- /dev/null
+++ b/target/linux/ar71xx/files/arch/mips/ar71xx/mach-tl-wr941nd.c
@@ -0,0 +1,124 @@
+/*
+ *  TP-LINK TL-WR941ND board support
+ *
+ *  Copyright (C) 2009 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/platform_device.h>
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/partitions.h>
+#include <linux/spi/spi.h>
+#include <linux/spi/flash.h>
+#include <linux/input.h>
+
+#include <asm/mips_machine.h>
+
+#include <asm/mach-ar71xx/ar71xx.h>
+#include <asm/mach-ar71xx/platform.h>
+
+#define TL_WR941ND_GPIO_LED_SYSTEM	2
+#define TL_WR941ND_GPIO_LED_QSS		5
+
+#define TL_WR941ND_GPIO_BTN_RESET	3
+#define TL_WR941ND_GPIO_BTN_QSS		7
+
+#define TL_WR941ND_BUTTONS_POLL_INTERVAL	20
+
+#ifdef CONFIG_MTD_PARTITIONS
+static struct mtd_partition tl_wr941nd_partitions[] = {
+	{
+		.name		= "u-boot",
+		.offset		= 0,
+		.size		= 0x020000,
+		.mask_flags	= MTD_WRITEABLE,
+	} , {
+		.name		= "kernel",
+		.offset		= 0x020000,
+		.size		= 0x100000,
+	} , {
+		.name		= "rootfs",
+		.offset		= 0x120000,
+		.size		= 0x2c0000,
+	} , {
+		.name		= "config",
+		.offset		= 0x3e0000,
+		.size		= 0x010000,
+	} , {
+		.name		= "art",
+		.offset		= 0x3f0000,
+		.size		= 0x010000,
+		.mask_flags	= MTD_WRITEABLE,
+	} , {
+		.name		= "firmware",
+		.offset		= 0x020000,
+		.size		= 0x3c0000,
+	}
+};
+#endif /* CONFIG_MTD_PARTITIONS */
+
+static struct flash_platform_data tl_wr941nd_flash_data = {
+#ifdef CONFIG_MTD_PARTITIONS
+        .parts          = tl_wr941nd_partitions,
+        .nr_parts       = ARRAY_SIZE(tl_wr941nd_partitions),
+#endif
+};
+
+static struct spi_board_info tl_wr941nd_spi_info[] = {
+	{
+		.bus_num	= 0,
+		.chip_select	= 0,
+		.max_speed_hz	= 25000000,
+		.modalias	= "m25p80",
+		.platform_data  = &tl_wr941nd_flash_data,
+	}
+};
+
+static struct gpio_led tl_wr941nd_leds_gpio[] __initdata = {
+	{
+		.name		= "tl-wr941nd:green:system",
+		.gpio		= TL_WR941ND_GPIO_LED_SYSTEM,
+		.active_low	= 1,
+	}, {
+		.name		= "tl-wr941nd:red:qss",
+		.gpio		= TL_WR941ND_GPIO_LED_QSS,
+		.active_low	= 1,
+	}
+};
+
+static struct gpio_button tl_wr941nd_gpio_buttons[] __initdata = {
+	{
+		.desc		= "reset",
+		.type		= EV_KEY,
+		.code		= BTN_0,
+		.threshold	= 5,
+		.gpio		= TL_WR941ND_GPIO_BTN_RESET,
+		.active_low	= 1,
+	}, {
+		.desc		= "qss",
+		.type		= EV_KEY,
+		.code		= BTN_1,
+		.threshold	= 5,
+		.gpio		= TL_WR941ND_GPIO_BTN_QSS,
+		.active_low	= 1,
+	}
+};
+
+static void __init tl_wr941nd_setup(void)
+{
+	ar71xx_add_device_spi(NULL, tl_wr941nd_spi_info,
+					ARRAY_SIZE(tl_wr941nd_spi_info));
+
+	ar71xx_add_device_leds_gpio(-1, ARRAY_SIZE(tl_wr941nd_leds_gpio),
+					tl_wr941nd_leds_gpio);
+
+	ar71xx_add_device_gpio_buttons(-1, TL_WR941ND_BUTTONS_POLL_INTERVAL,
+					ARRAY_SIZE(tl_wr941nd_gpio_buttons),
+					tl_wr941nd_gpio_buttons);
+	ar91xx_add_device_wmac();
+}
+
+MIPS_MACHINE(AR71XX_MACH_MZK_W04NU, "TP-LINK TL-WR941ND", tl_wr941nd_setup);
diff --git a/target/linux/ar71xx/files/arch/mips/ar71xx/prom.c b/target/linux/ar71xx/files/arch/mips/ar71xx/prom.c
index fd0c17f729..420985e461 100644
--- a/target/linux/ar71xx/files/arch/mips/ar71xx/prom.c
+++ b/target/linux/ar71xx/files/arch/mips/ar71xx/prom.c
@@ -53,6 +53,9 @@ static struct board_rec boards[] __initdata = {
 		.name		= "TEW-632BRP",
 		.mach_type	= AR71XX_MACH_TEW_632BRP,
 	}, {
+		.name		= "TL-WR941ND",
+		.mach_type	= AR71XX_MACH_TL_WR941ND,
+	}, {
 		.name		= "UBNT-RS",
 		.mach_type	= AR71XX_MACH_UBNT_RS,
 	}, {
diff --git a/target/linux/ar71xx/files/arch/mips/include/asm/mach-ar71xx/ar71xx.h b/target/linux/ar71xx/files/arch/mips/include/asm/mach-ar71xx/ar71xx.h
index c0f3e7bc99..a2d884f668 100644
--- a/target/linux/ar71xx/files/arch/mips/include/asm/mach-ar71xx/ar71xx.h
+++ b/target/linux/ar71xx/files/arch/mips/include/asm/mach-ar71xx/ar71xx.h
@@ -127,6 +127,7 @@ extern unsigned long ar71xx_mach_type;
 #define AR71XX_MACH_MZK_W300NH	13	/* Planex MZK-W300NH */
 #define AR71XX_MACH_MZK_W04NU	14	/* Planex MZK-W04NU */
 #define AR71XX_MACH_UBNT_LSSR71	15	/* Ubiquiti LS-SR71 */
+#define AR71XX_MACH_TL_WR941ND	16	/* TP-LINK TL-WR941ND */
 
 /*
  * PLL block