brcm47xx: add initial support for kernel 3.9
[openwrt.git] / target / linux / brcm47xx / patches-3.9 / 812-disable_wgt634u_crap.patch
1 --- a/arch/mips/bcm47xx/Makefile
2 +++ b/arch/mips/bcm47xx/Makefile
3 @@ -6,4 +6,3 @@
4  obj-y                          += irq.o nvram.o prom.o serial.o setup.o time.o sprom.o
5  obj-y                          += board.o
6  obj-y                          += gpio.o
7 -obj-$(CONFIG_BCM47XX_SSB)      += wgt634u.o
8 --- a/arch/mips/bcm47xx/wgt634u.c
9 +++ /dev/null
10 @@ -1,174 +0,0 @@
11 -/*
12 - * This file is subject to the terms and conditions of the GNU General Public
13 - * License.  See the file "COPYING" in the main directory of this archive
14 - * for more details.
15 - *
16 - * Copyright (C) 2007 Aurelien Jarno <aurelien@aurel32.net>
17 - */
18 -
19 -#include <linux/platform_device.h>
20 -#include <linux/module.h>
21 -#include <linux/leds.h>
22 -#include <linux/mtd/physmap.h>
23 -#include <linux/ssb/ssb.h>
24 -#include <linux/ssb/ssb_embedded.h>
25 -#include <linux/interrupt.h>
26 -#include <linux/reboot.h>
27 -#include <linux/gpio.h>
28 -#include <asm/mach-bcm47xx/bcm47xx.h>
29 -
30 -/* GPIO definitions for the WGT634U */
31 -#define WGT634U_GPIO_LED       3
32 -#define WGT634U_GPIO_RESET     2
33 -#define WGT634U_GPIO_TP1       7
34 -#define WGT634U_GPIO_TP2       6
35 -#define WGT634U_GPIO_TP3       5
36 -#define WGT634U_GPIO_TP4       4
37 -#define WGT634U_GPIO_TP5       1
38 -
39 -static struct gpio_led wgt634u_leds[] = {
40 -       {
41 -               .name = "power",
42 -               .gpio = WGT634U_GPIO_LED,
43 -               .active_low = 1,
44 -               .default_trigger = "heartbeat",
45 -       },
46 -};
47 -
48 -static struct gpio_led_platform_data wgt634u_led_data = {
49 -       .num_leds =     ARRAY_SIZE(wgt634u_leds),
50 -       .leds =         wgt634u_leds,
51 -};
52 -
53 -static struct platform_device wgt634u_gpio_leds = {
54 -       .name =         "leds-gpio",
55 -       .id =           -1,
56 -       .dev = {
57 -               .platform_data = &wgt634u_led_data,
58 -       }
59 -};
60 -
61 -
62 -/* 8MiB flash. The struct mtd_partition matches original Netgear WGT634U
63 -   firmware. */
64 -static struct mtd_partition wgt634u_partitions[] = {
65 -       {
66 -               .name       = "cfe",
67 -               .offset     = 0,
68 -               .size       = 0x60000,          /* 384k */
69 -               .mask_flags = MTD_WRITEABLE     /* force read-only */
70 -       },
71 -       {
72 -               .name   = "config",
73 -               .offset = 0x60000,
74 -               .size   = 0x20000               /* 128k */
75 -       },
76 -       {
77 -               .name   = "linux",
78 -               .offset = 0x80000,
79 -               .size   = 0x140000              /* 1280k */
80 -       },
81 -       {
82 -               .name   = "jffs",
83 -               .offset = 0x1c0000,
84 -               .size   = 0x620000              /* 6272k */
85 -       },
86 -       {
87 -               .name   = "nvram",
88 -               .offset = 0x7e0000,
89 -               .size   = 0x20000               /* 128k */
90 -       },
91 -};
92 -
93 -static struct physmap_flash_data wgt634u_flash_data = {
94 -       .parts    = wgt634u_partitions,
95 -       .nr_parts = ARRAY_SIZE(wgt634u_partitions)
96 -};
97 -
98 -static struct resource wgt634u_flash_resource = {
99 -       .flags = IORESOURCE_MEM,
100 -};
101 -
102 -static struct platform_device wgt634u_flash = {
103 -       .name          = "physmap-flash",
104 -       .id            = 0,
105 -       .dev           = { .platform_data = &wgt634u_flash_data, },
106 -       .resource      = &wgt634u_flash_resource,
107 -       .num_resources = 1,
108 -};
109 -
110 -/* Platform devices */
111 -static struct platform_device *wgt634u_devices[] __initdata = {
112 -       &wgt634u_flash,
113 -       &wgt634u_gpio_leds,
114 -};
115 -
116 -static irqreturn_t gpio_interrupt(int irq, void *ignored)
117 -{
118 -       int state;
119 -
120 -       /* Interrupts are shared, check if the current one is
121 -          a GPIO interrupt. */
122 -       if (!ssb_chipco_irq_status(&bcm47xx_bus.ssb.chipco,
123 -                                  SSB_CHIPCO_IRQ_GPIO))
124 -               return IRQ_NONE;
125 -
126 -       state = gpio_get_value(WGT634U_GPIO_RESET);
127 -
128 -       /* Interrupt are level triggered, revert the interrupt polarity
129 -          to clear the interrupt. */
130 -       ssb_gpio_polarity(&bcm47xx_bus.ssb, 1 << WGT634U_GPIO_RESET,
131 -                         state ? 1 << WGT634U_GPIO_RESET : 0);
132 -
133 -       if (!state) {
134 -               printk(KERN_INFO "Reset button pressed");
135 -               ctrl_alt_del();
136 -       }
137 -
138 -       return IRQ_HANDLED;
139 -}
140 -
141 -static int __init wgt634u_init(void)
142 -{
143 -       /* There is no easy way to detect that we are running on a WGT634U
144 -        * machine. Use the MAC address as an heuristic. Netgear Inc. has
145 -        * been allocated ranges 00:09:5b:xx:xx:xx and 00:0f:b5:xx:xx:xx.
146 -        */
147 -       u8 *et0mac;
148 -
149 -       if (bcm47xx_bus_type != BCM47XX_BUS_TYPE_SSB)
150 -               return -ENODEV;
151 -
152 -       et0mac = bcm47xx_bus.ssb.sprom.et0mac;
153 -
154 -       if (et0mac[0] == 0x00 &&
155 -           ((et0mac[1] == 0x09 && et0mac[2] == 0x5b) ||
156 -            (et0mac[1] == 0x0f && et0mac[2] == 0xb5))) {
157 -               struct ssb_mipscore *mcore = &bcm47xx_bus.ssb.mipscore;
158 -
159 -               printk(KERN_INFO "WGT634U machine detected.\n");
160 -
161 -               if (!request_irq(gpio_to_irq(WGT634U_GPIO_RESET),
162 -                                gpio_interrupt, IRQF_SHARED,
163 -                                "WGT634U GPIO", &bcm47xx_bus.ssb.chipco)) {
164 -                       gpio_direction_input(WGT634U_GPIO_RESET);
165 -                       ssb_gpio_intmask(&bcm47xx_bus.ssb,
166 -                                        1 << WGT634U_GPIO_RESET,
167 -                                        1 << WGT634U_GPIO_RESET);
168 -                       ssb_chipco_irq_mask(&bcm47xx_bus.ssb.chipco,
169 -                                           SSB_CHIPCO_IRQ_GPIO,
170 -                                           SSB_CHIPCO_IRQ_GPIO);
171 -               }
172 -
173 -               wgt634u_flash_data.width = mcore->pflash.buswidth;
174 -               wgt634u_flash_resource.start = mcore->pflash.window;
175 -               wgt634u_flash_resource.end = mcore->pflash.window
176 -                                          + mcore->pflash.window_size
177 -                                          - 1;
178 -               return platform_add_devices(wgt634u_devices,
179 -                                           ARRAY_SIZE(wgt634u_devices));
180 -       } else
181 -               return -ENODEV;
182 -}
183 -
184 -module_init(wgt634u_init);