ar71xx: add initial support for 3.2

Tested on the following boards:
  ALFA AP96
  TL-MR3220 v1
  TL-WR1043ND v1
  TL-WR2543ND v1
  TL-WR703N v1
  TL-WR741ND v1
  TL-WR741ND v4
  WNDR3700 v1
  WZR-HP-G300NH

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@29868 3c298f89-4303-0410-b956-a3cf2f4a3e73

1 files changed, 240 insertions, 0 deletions

diff --git a/target/linux/ar71xx/patches-3.2/603-MIPS-ath79-ap121-fixes.patch b/target/linux/ar71xx/patches-3.2/603-MIPS-ath79-ap121-fixes.patch
new file mode 100644
index 0000000000..b8583d5a3b
--- /dev/null
+++ b/target/linux/ar71xx/patches-3.2/603-MIPS-ath79-ap121-fixes.patch
@@ -0,0 +1,240 @@
+--- a/arch/mips/ath79/mach-ap121.c
++++ b/arch/mips/ath79/mach-ap121.c
+@@ -1,19 +1,23 @@
+ /*
+  *  Atheros AP121 board support
+  *
+- *  Copyright (C) 2011 Gabor Juhos <juhosg@openwrt.org>
++ *  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/mtd/mtd.h>
++#include <linux/mtd/partitions.h>
+ 
+-#include "machtypes.h"
++#include "dev-eth.h"
+ #include "dev-gpio-buttons.h"
+ #include "dev-leds-gpio.h"
++#include "dev-m25p80.h"
+ #include "dev-spi.h"
+ #include "dev-usb.h"
+ #include "dev-wmac.h"
++#include "machtypes.h"
+ 
+ #define AP121_GPIO_LED_WLAN		0
+ #define AP121_GPIO_LED_USB		1
+@@ -24,7 +28,82 @@
+ #define AP121_KEYS_POLL_INTERVAL	20	/* msecs */
+ #define AP121_KEYS_DEBOUNCE_INTERVAL	(3 * AP121_KEYS_POLL_INTERVAL)
+ 
+-#define AP121_CAL_DATA_ADDR	0x1fff1000
++#define AP121_MAC0_OFFSET		0x0000
++#define AP121_MAC1_OFFSET		0x0006
++#define AP121_CALDATA_OFFSET		0x1000
++#define AP121_WMAC_MAC_OFFSET		0x1002
++
++#define AP121_MINI_GPIO_LED_WLAN	0
++#define AP121_MINI_GPIO_BTN_JUMPSTART	12
++#define AP121_MINI_GPIO_BTN_RESET	11
++
++static struct mtd_partition ap121_parts[] = {
++	{
++		.name		= "u-boot",
++		.offset		= 0,
++		.size		= 0x010000,
++		.mask_flags	= MTD_WRITEABLE,
++	},
++	{
++		.name		= "rootfs",
++		.offset		= 0x010000,
++		.size		= 0x130000,
++	},
++	{
++		.name		= "uImage",
++		.offset		= 0x140000,
++		.size		= 0x0a0000,
++	},
++	{
++		.name		= "NVRAM",
++		.offset		= 0x1e0000,
++		.size		= 0x010000,
++	},
++	{
++		.name		= "ART",
++		.offset		= 0x1f0000,
++		.size		= 0x010000,
++		.mask_flags	= MTD_WRITEABLE,
++	},
++};
++
++static struct mtd_partition ap121_mini_parts[] = {
++	{
++		.name		= "u-boot",
++		.offset		= 0,
++		.size		= 0x040000,
++		.mask_flags	= MTD_WRITEABLE,
++	},
++	{
++		.name		= "u-boot-env",
++		.offset		= 0x040000,
++		.size		= 0x010000,
++		.mask_flags	= MTD_WRITEABLE,
++	},
++	{
++		.name		= "rootfs",
++		.offset		= 0x050000,
++		.size		= 0x2b0000,
++	},
++	{
++		.name		= "uImage",
++		.offset		= 0x300000,
++		.size		= 0x0e0000,
++	},
++	{
++		.name		= "NVRAM",
++		.offset		= 0x3e0000,
++		.size		= 0x010000,
++	},
++	{
++		.name		= "ART",
++		.offset		= 0x3f0000,
++		.size		= 0x010000,
++		.mask_flags	= MTD_WRITEABLE,
++	},
++};
++
++static struct flash_platform_data ap121_flash_data;
+ 
+ static struct gpio_led ap121_leds_gpio[] __initdata = {
+ 	{
+@@ -58,41 +137,84 @@ static struct gpio_keys_button ap121_gpi
+ 	}
+ };
+ 
+-static struct ath79_spi_controller_data ap121_spi0_data = {
+-	.cs_type = ATH79_SPI_CS_TYPE_INTERNAL,
+-	.cs_line = 0,
++static struct gpio_led ap121_mini_leds_gpio[] __initdata = {
++	{
++		.name		= "ap121:green:wlan",
++		.gpio		= AP121_MINI_GPIO_LED_WLAN,
++		.active_low	= 0,
++	},
+ };
+ 
+-static struct spi_board_info ap121_spi_info[] = {
+-	{
+-		.bus_num	= 0,
+-		.chip_select	= 0,
+-		.max_speed_hz	= 25000000,
+-		.modalias	= "mx25l1606e",
+-		.controller_data = &ap121_spi0_data,
++static struct gpio_keys_button ap121_mini_gpio_keys[] __initdata = {
++	{
++		.desc		= "jumpstart button",
++		.type		= EV_KEY,
++		.code		= KEY_WPS_BUTTON,
++		.debounce_interval = AP121_KEYS_DEBOUNCE_INTERVAL,
++		.gpio		= AP121_MINI_GPIO_BTN_JUMPSTART,
++		.active_low	= 1,
++	},
++	{
++		.desc		= "reset button",
++		.type		= EV_KEY,
++		.code		= KEY_RESTART,
++		.debounce_interval = AP121_KEYS_DEBOUNCE_INTERVAL,
++		.gpio		= AP121_MINI_GPIO_BTN_RESET,
++		.active_low	= 1,
+ 	}
+ };
+ 
+-static struct ath79_spi_platform_data ap121_spi_data = {
+-	.bus_num	= 0,
+-	.num_chipselect	= 1,
+-};
++static void __init ap121_common_setup(void)
++{
++	u8 *art = (u8 *) KSEG1ADDR(0x1fff0000);
++
++	ath79_register_m25p80(&ap121_flash_data);
++	ath79_register_wmac(art + AP121_CALDATA_OFFSET,
++			    art + AP121_WMAC_MAC_OFFSET);
++
++	ath79_init_mac(ath79_eth0_data.mac_addr, art + AP121_MAC0_OFFSET, 0);
++	ath79_init_mac(ath79_eth1_data.mac_addr, art + AP121_MAC1_OFFSET, 0);
++
++	ath79_register_mdio(0, 0x0);
++
++	/* LAN ports */
++	ath79_register_eth(1);
++
++	/* WAN port */
++	ath79_register_eth(0);
++}
+ 
+ static void __init ap121_setup(void)
+ {
+-	u8 *cal_data = (u8 *) KSEG1ADDR(AP121_CAL_DATA_ADDR);
++	ap121_flash_data.parts = ap121_parts;
++	ap121_flash_data.nr_parts = ARRAY_SIZE(ap121_parts);
++
++	ap121_common_setup();
+ 
+ 	ath79_register_leds_gpio(-1, ARRAY_SIZE(ap121_leds_gpio),
+ 				 ap121_leds_gpio);
+ 	ath79_register_gpio_keys_polled(-1, AP121_KEYS_POLL_INTERVAL,
+ 					ARRAY_SIZE(ap121_gpio_keys),
+ 					ap121_gpio_keys);
+-
+-	ath79_register_spi(&ap121_spi_data, ap121_spi_info,
+-			   ARRAY_SIZE(ap121_spi_info));
+ 	ath79_register_usb();
+-	ath79_register_wmac(cal_data, NULL);
+ }
+ 
+ MIPS_MACHINE(ATH79_MACH_AP121, "AP121", "Atheros AP121 reference board",
+ 	     ap121_setup);
++
++static void __init ap121_mini_setup(void)
++{
++	ap121_flash_data.parts = ap121_mini_parts;
++	ap121_flash_data.nr_parts = ARRAY_SIZE(ap121_mini_parts);
++
++	ap121_common_setup();
++
++	ath79_register_leds_gpio(-1, ARRAY_SIZE(ap121_mini_leds_gpio),
++				 ap121_mini_leds_gpio);
++	ath79_register_gpio_keys_polled(-1, AP121_KEYS_POLL_INTERVAL,
++					ARRAY_SIZE(ap121_mini_gpio_keys),
++					ap121_mini_gpio_keys);
++}
++
++MIPS_MACHINE(ATH79_MACH_AP121_MINI, "AP121-MINI", "Atheros AP121-MINI",
++	     ap121_mini_setup);
+--- a/arch/mips/ath79/Kconfig
++++ b/arch/mips/ath79/Kconfig
+@@ -5,9 +5,10 @@ menu "Atheros AR71XX/AR724X/AR913X machi
+ config ATH79_MACH_AP121
+ 	bool "Atheros AP121 reference board"
+ 	select SOC_AR933X
++	select ATH79_DEV_ETH
+ 	select ATH79_DEV_GPIO_BUTTONS
+ 	select ATH79_DEV_LEDS_GPIO
+-	select ATH79_DEV_SPI
++	select ATH79_DEV_M25P80
+ 	select ATH79_DEV_USB
+ 	select ATH79_DEV_WMAC
+ 	help
+--- a/arch/mips/ath79/machtypes.h
++++ b/arch/mips/ath79/machtypes.h
+@@ -17,6 +17,7 @@
+ enum ath79_mach_type {
+ 	ATH79_MACH_GENERIC = 0,
+ 	ATH79_MACH_AP121,		/* Atheros AP121 reference board */
++	ATH79_MACH_AP121_MINI,		/* Atheros AP121-MINI reference board */
+ 	ATH79_MACH_AP81,		/* Atheros AP81 reference board */
+ 	ATH79_MACH_DB120,		/* Atheros DB120 reference board */
+ 	ATH79_MACH_PB44,		/* Atheros PB44 reference board */