Root/target/linux/ar71xx/files/arch/mips/ath79/mach-zcn-1523h.c

1/*
2 * Zcomax ZCN-1523H-2-8/5-16 board support
3 *
4 * Copyright (C) 2010-2012 Gabor Juhos <juhosg@openwrt.org>
5 *
6 * This program is free software; you can redistribute it and/or modify it
7 * under the terms of the GNU General Public License version 2 as published
8 * by the Free Software Foundation.
9 */
10
11#include <linux/mtd/mtd.h>
12#include <linux/mtd/partitions.h>
13
14#include <asm/mach-ath79/ath79.h>
15#include <asm/mach-ath79/ar71xx_regs.h>
16
17#include "common.h"
18#include "dev-eth.h"
19#include "dev-m25p80.h"
20#include "dev-ap9x-pci.h"
21#include "dev-gpio-buttons.h"
22#include "dev-leds-gpio.h"
23#include "machtypes.h"
24
25#define ZCN_1523H_GPIO_BTN_RESET 0
26#define ZCN_1523H_GPIO_LED_INIT 11
27#define ZCN_1523H_GPIO_LED_LAN1 17
28
29#define ZCN_1523H_2_GPIO_LED_WEAK 13
30#define ZCN_1523H_2_GPIO_LED_MEDIUM 14
31#define ZCN_1523H_2_GPIO_LED_STRONG 15
32
33#define ZCN_1523H_5_GPIO_LED_UNKNOWN 1
34#define ZCN_1523H_5_GPIO_LED_LAN2 13
35#define ZCN_1523H_5_GPIO_LED_WEAK 14
36#define ZCN_1523H_5_GPIO_LED_MEDIUM 15
37#define ZCN_1523H_5_GPIO_LED_STRONG 16
38
39#define ZCN_1523H_KEYS_POLL_INTERVAL 20 /* msecs */
40#define ZCN_1523H_KEYS_DEBOUNCE_INTERVAL (3 * ZCN_1523H_KEYS_POLL_INTERVAL)
41
42static struct mtd_partition zcn_1523h_partitions[] = {
43    {
44        .name = "u-boot",
45        .offset = 0,
46        .size = 0x040000,
47        .mask_flags = MTD_WRITEABLE,
48    }, {
49        .name = "u-boot-env",
50        .offset = 0x040000,
51        .size = 0x010000,
52        .mask_flags = MTD_WRITEABLE,
53    }, {
54        .name = "rootfs",
55        .offset = 0x050000,
56        .size = 0x610000,
57    }, {
58        .name = "kernel",
59        .offset = 0x660000,
60        .size = 0x170000,
61    }, {
62        .name = "configure",
63        .offset = 0x7d0000,
64        .size = 0x010000,
65        .mask_flags = MTD_WRITEABLE,
66    }, {
67        .name = "mfg",
68        .offset = 0x7e0000,
69        .size = 0x010000,
70        .mask_flags = MTD_WRITEABLE,
71    }, {
72        .name = "eeprom",
73        .offset = 0x7f0000,
74        .size = 0x010000,
75        .mask_flags = MTD_WRITEABLE,
76    }, {
77        .name = "firmware",
78        .offset = 0x050000,
79        .size = 0x780000,
80    }
81};
82
83static struct flash_platform_data zcn_1523h_flash_data = {
84    .parts = zcn_1523h_partitions,
85    .nr_parts = ARRAY_SIZE(zcn_1523h_partitions),
86};
87
88static struct gpio_keys_button zcn_1523h_gpio_keys[] __initdata = {
89    {
90        .desc = "reset",
91        .type = EV_KEY,
92        .code = KEY_RESTART,
93        .debounce_interval = ZCN_1523H_KEYS_DEBOUNCE_INTERVAL,
94        .gpio = ZCN_1523H_GPIO_BTN_RESET,
95        .active_low = 1,
96    }
97};
98
99static struct gpio_led zcn_1523h_leds_gpio[] __initdata = {
100    {
101        .name = "zcn-1523h:amber:init",
102        .gpio = ZCN_1523H_GPIO_LED_INIT,
103        .active_low = 1,
104    }, {
105        .name = "zcn-1523h:green:lan1",
106        .gpio = ZCN_1523H_GPIO_LED_LAN1,
107        .active_low = 1,
108    }
109};
110
111static struct gpio_led zcn_1523h_2_leds_gpio[] __initdata = {
112    {
113        .name = "zcn-1523h:red:weak",
114        .gpio = ZCN_1523H_2_GPIO_LED_WEAK,
115        .active_low = 1,
116    }, {
117        .name = "zcn-1523h:amber:medium",
118        .gpio = ZCN_1523H_2_GPIO_LED_MEDIUM,
119        .active_low = 1,
120    }, {
121        .name = "zcn-1523h:green:strong",
122        .gpio = ZCN_1523H_2_GPIO_LED_STRONG,
123        .active_low = 1,
124    }
125};
126
127static struct gpio_led zcn_1523h_5_leds_gpio[] __initdata = {
128    {
129        .name = "zcn-1523h:red:weak",
130        .gpio = ZCN_1523H_5_GPIO_LED_WEAK,
131        .active_low = 1,
132    }, {
133        .name = "zcn-1523h:amber:medium",
134        .gpio = ZCN_1523H_5_GPIO_LED_MEDIUM,
135        .active_low = 1,
136    }, {
137        .name = "zcn-1523h:green:strong",
138        .gpio = ZCN_1523H_5_GPIO_LED_STRONG,
139        .active_low = 1,
140    }, {
141        .name = "zcn-1523h:green:lan2",
142        .gpio = ZCN_1523H_5_GPIO_LED_LAN2,
143        .active_low = 1,
144    }, {
145        .name = "zcn-1523h:amber:unknown",
146        .gpio = ZCN_1523H_5_GPIO_LED_UNKNOWN,
147    }
148};
149
150static void __init zcn_1523h_generic_setup(void)
151{
152    u8 *mac = (u8 *) KSEG1ADDR(0x1f7e0004);
153    u8 *ee = (u8 *) KSEG1ADDR(0x1fff1000);
154
155    ath79_gpio_function_disable(AR724X_GPIO_FUNC_ETH_SWITCH_LED0_EN |
156                    AR724X_GPIO_FUNC_ETH_SWITCH_LED1_EN |
157                    AR724X_GPIO_FUNC_ETH_SWITCH_LED2_EN |
158                    AR724X_GPIO_FUNC_ETH_SWITCH_LED3_EN |
159                    AR724X_GPIO_FUNC_ETH_SWITCH_LED4_EN);
160
161    ath79_register_m25p80(&zcn_1523h_flash_data);
162
163    ath79_register_leds_gpio(0, ARRAY_SIZE(zcn_1523h_leds_gpio),
164                    zcn_1523h_leds_gpio);
165
166    ath79_register_gpio_keys_polled(-1, ZCN_1523H_KEYS_POLL_INTERVAL,
167                    ARRAY_SIZE(zcn_1523h_gpio_keys),
168                    zcn_1523h_gpio_keys);
169
170    ap91_pci_init(ee, mac);
171
172    ath79_init_mac(ath79_eth0_data.mac_addr, mac, 0);
173    ath79_init_mac(ath79_eth1_data.mac_addr, mac, 1);
174
175    ath79_register_mdio(0, 0x0);
176
177    /* LAN1 port */
178    ath79_register_eth(0);
179}
180
181static void __init zcn_1523h_2_setup(void)
182{
183    zcn_1523h_generic_setup();
184    ap9x_pci_setup_wmac_gpio(0, BIT(9), 0);
185
186    ath79_register_leds_gpio(1, ARRAY_SIZE(zcn_1523h_2_leds_gpio),
187                 zcn_1523h_2_leds_gpio);
188}
189
190MIPS_MACHINE(ATH79_MACH_ZCN_1523H_2, "ZCN-1523H-2", "Zcomax ZCN-1523H-2",
191         zcn_1523h_2_setup);
192
193static void __init zcn_1523h_5_setup(void)
194{
195    zcn_1523h_generic_setup();
196    ap9x_pci_setup_wmac_gpio(0, BIT(8), 0);
197
198    ath79_register_leds_gpio(1, ARRAY_SIZE(zcn_1523h_5_leds_gpio),
199                 zcn_1523h_5_leds_gpio);
200
201    /* LAN2 port */
202    ath79_register_eth(1);
203}
204
205MIPS_MACHINE(ATH79_MACH_ZCN_1523H_5, "ZCN-1523H-5", "Zcomax ZCN-1523H-5",
206         zcn_1523h_5_setup);
207

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