arm64: dts: Revert "specify console via command line"
[linux/fpc-iii.git] / arch / arm / mach-orion5x / wrt350n-v2-setup.c
blobcea08d4a25974fb36d887c6ef345a77381505a6b
1 /*
2 * arch/arm/mach-orion5x/wrt350n-v2-setup.c
4 * This file is licensed under the terms of the GNU General Public
5 * License version 2. This program is licensed "as is" without any
6 * warranty of any kind, whether express or implied.
7 */
8 #include <linux/gpio.h>
9 #include <linux/kernel.h>
10 #include <linux/init.h>
11 #include <linux/platform_device.h>
12 #include <linux/pci.h>
13 #include <linux/irq.h>
14 #include <linux/delay.h>
15 #include <linux/mtd/physmap.h>
16 #include <linux/mv643xx_eth.h>
17 #include <linux/ethtool.h>
18 #include <linux/leds.h>
19 #include <linux/gpio_keys.h>
20 #include <linux/input.h>
21 #include <linux/platform_data/dsa.h>
22 #include <asm/mach-types.h>
23 #include <asm/mach/arch.h>
24 #include <asm/mach/pci.h>
25 #include "orion5x.h"
26 #include "common.h"
27 #include "mpp.h"
30 * LEDs attached to GPIO
32 static struct gpio_led wrt350n_v2_led_pins[] = {
34 .name = "wrt350nv2:green:power",
35 .gpio = 0,
36 .active_low = 1,
37 }, {
38 .name = "wrt350nv2:green:security",
39 .gpio = 1,
40 .active_low = 1,
41 }, {
42 .name = "wrt350nv2:orange:power",
43 .gpio = 5,
44 .active_low = 1,
45 }, {
46 .name = "wrt350nv2:green:usb",
47 .gpio = 6,
48 .active_low = 1,
49 }, {
50 .name = "wrt350nv2:green:wireless",
51 .gpio = 7,
52 .active_low = 1,
56 static struct gpio_led_platform_data wrt350n_v2_led_data = {
57 .leds = wrt350n_v2_led_pins,
58 .num_leds = ARRAY_SIZE(wrt350n_v2_led_pins),
61 static struct platform_device wrt350n_v2_leds = {
62 .name = "leds-gpio",
63 .id = -1,
64 .dev = {
65 .platform_data = &wrt350n_v2_led_data,
70 * Buttons attached to GPIO
72 static struct gpio_keys_button wrt350n_v2_buttons[] = {
74 .code = KEY_RESTART,
75 .gpio = 3,
76 .desc = "Reset Button",
77 .active_low = 1,
78 }, {
79 .code = KEY_WPS_BUTTON,
80 .gpio = 2,
81 .desc = "WPS Button",
82 .active_low = 1,
86 static struct gpio_keys_platform_data wrt350n_v2_button_data = {
87 .buttons = wrt350n_v2_buttons,
88 .nbuttons = ARRAY_SIZE(wrt350n_v2_buttons),
91 static struct platform_device wrt350n_v2_button_device = {
92 .name = "gpio-keys",
93 .id = -1,
94 .num_resources = 0,
95 .dev = {
96 .platform_data = &wrt350n_v2_button_data,
101 * General setup
103 static unsigned int wrt350n_v2_mpp_modes[] __initdata = {
104 MPP0_GPIO, /* Power LED green (0=on) */
105 MPP1_GPIO, /* Security LED (0=on) */
106 MPP2_GPIO, /* Internal Button (0=on) */
107 MPP3_GPIO, /* Reset Button (0=on) */
108 MPP4_GPIO, /* PCI int */
109 MPP5_GPIO, /* Power LED orange (0=on) */
110 MPP6_GPIO, /* USB LED (0=on) */
111 MPP7_GPIO, /* Wireless LED (0=on) */
112 MPP8_UNUSED, /* ??? */
113 MPP9_GIGE, /* GE_RXERR */
114 MPP10_UNUSED, /* ??? */
115 MPP11_UNUSED, /* ??? */
116 MPP12_GIGE, /* GE_TXD[4] */
117 MPP13_GIGE, /* GE_TXD[5] */
118 MPP14_GIGE, /* GE_TXD[6] */
119 MPP15_GIGE, /* GE_TXD[7] */
120 MPP16_GIGE, /* GE_RXD[4] */
121 MPP17_GIGE, /* GE_RXD[5] */
122 MPP18_GIGE, /* GE_RXD[6] */
123 MPP19_GIGE, /* GE_RXD[7] */
128 * 8M NOR flash Device bus boot chip select
130 #define WRT350N_V2_NOR_BOOT_BASE 0xf4000000
131 #define WRT350N_V2_NOR_BOOT_SIZE SZ_8M
133 static struct mtd_partition wrt350n_v2_nor_flash_partitions[] = {
135 .name = "kernel",
136 .offset = 0x00000000,
137 .size = 0x00760000,
138 }, {
139 .name = "rootfs",
140 .offset = 0x001a0000,
141 .size = 0x005c0000,
142 }, {
143 .name = "lang",
144 .offset = 0x00760000,
145 .size = 0x00040000,
146 }, {
147 .name = "nvram",
148 .offset = 0x007a0000,
149 .size = 0x00020000,
150 }, {
151 .name = "u-boot",
152 .offset = 0x007c0000,
153 .size = 0x00040000,
157 static struct physmap_flash_data wrt350n_v2_nor_flash_data = {
158 .width = 1,
159 .parts = wrt350n_v2_nor_flash_partitions,
160 .nr_parts = ARRAY_SIZE(wrt350n_v2_nor_flash_partitions),
163 static struct resource wrt350n_v2_nor_flash_resource = {
164 .flags = IORESOURCE_MEM,
165 .start = WRT350N_V2_NOR_BOOT_BASE,
166 .end = WRT350N_V2_NOR_BOOT_BASE + WRT350N_V2_NOR_BOOT_SIZE - 1,
169 static struct platform_device wrt350n_v2_nor_flash = {
170 .name = "physmap-flash",
171 .id = 0,
172 .dev = {
173 .platform_data = &wrt350n_v2_nor_flash_data,
175 .num_resources = 1,
176 .resource = &wrt350n_v2_nor_flash_resource,
179 static struct mv643xx_eth_platform_data wrt350n_v2_eth_data = {
180 .phy_addr = MV643XX_ETH_PHY_NONE,
181 .speed = SPEED_1000,
182 .duplex = DUPLEX_FULL,
185 static struct dsa_chip_data wrt350n_v2_switch_chip_data = {
186 .port_names[0] = "lan2",
187 .port_names[1] = "lan1",
188 .port_names[2] = "wan",
189 .port_names[3] = "cpu",
190 .port_names[5] = "lan3",
191 .port_names[7] = "lan4",
194 static void __init wrt350n_v2_init(void)
197 * Setup basic Orion functions. Need to be called early.
199 orion5x_init();
201 orion5x_mpp_conf(wrt350n_v2_mpp_modes);
204 * Configure peripherals.
206 orion5x_ehci0_init();
207 orion5x_eth_init(&wrt350n_v2_eth_data);
208 orion5x_eth_switch_init(&wrt350n_v2_switch_chip_data);
209 orion5x_uart0_init();
211 mvebu_mbus_add_window_by_id(ORION_MBUS_DEVBUS_BOOT_TARGET,
212 ORION_MBUS_DEVBUS_BOOT_ATTR,
213 WRT350N_V2_NOR_BOOT_BASE,
214 WRT350N_V2_NOR_BOOT_SIZE);
215 platform_device_register(&wrt350n_v2_nor_flash);
216 platform_device_register(&wrt350n_v2_leds);
217 platform_device_register(&wrt350n_v2_button_device);
220 static int __init wrt350n_v2_pci_map_irq(const struct pci_dev *dev, u8 slot,
221 u8 pin)
223 int irq;
226 * Check for devices with hard-wired IRQs.
228 irq = orion5x_pci_map_irq(dev, slot, pin);
229 if (irq != -1)
230 return irq;
233 * Mini-PCI slot.
235 if (slot == 7)
236 return gpio_to_irq(4);
238 return -1;
241 static struct hw_pci wrt350n_v2_pci __initdata = {
242 .nr_controllers = 2,
243 .setup = orion5x_pci_sys_setup,
244 .scan = orion5x_pci_sys_scan_bus,
245 .map_irq = wrt350n_v2_pci_map_irq,
248 static int __init wrt350n_v2_pci_init(void)
250 if (machine_is_wrt350n_v2())
251 pci_common_init(&wrt350n_v2_pci);
253 return 0;
255 subsys_initcall(wrt350n_v2_pci_init);
257 MACHINE_START(WRT350N_V2, "Linksys WRT350N v2")
258 /* Maintainer: Lennert Buytenhek <buytenh@marvell.com> */
259 .atag_offset = 0x100,
260 .nr_irqs = ORION5X_NR_IRQS,
261 .init_machine = wrt350n_v2_init,
262 .map_io = orion5x_map_io,
263 .init_early = orion5x_init_early,
264 .init_irq = orion5x_init_irq,
265 .init_time = orion5x_timer_init,
266 .fixup = tag_fixup_mem32,
267 .restart = orion5x_restart,
268 MACHINE_END