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12#include <linux/kernel.h>
13#include <linux/init.h>
14#include <linux/platform_device.h>
15#include <linux/pci.h>
16#include <linux/irq.h>
17#include <linux/mtd/physmap.h>
18#include <linux/mv643xx_eth.h>
19#include <linux/leds.h>
20#include <linux/gpio_keys.h>
21#include <linux/input.h>
22#include <linux/i2c.h>
23#include <linux/ata_platform.h>
24#include <linux/gpio.h>
25#include <asm/mach-types.h>
26#include <asm/mach/arch.h>
27#include <asm/mach/pci.h>
28#include <mach/orion5x.h>
29#include <mach/bridge-regs.h>
30#include "common.h"
31#include "mpp.h"
32
33#define MSS2_NOR_BOOT_BASE 0xff800000
34#define MSS2_NOR_BOOT_SIZE SZ_256K
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53static struct physmap_flash_data mss2_nor_flash_data = {
54 .width = 1,
55};
56
57static struct resource mss2_nor_flash_resource = {
58 .flags = IORESOURCE_MEM,
59 .start = MSS2_NOR_BOOT_BASE,
60 .end = MSS2_NOR_BOOT_BASE + MSS2_NOR_BOOT_SIZE - 1,
61};
62
63static struct platform_device mss2_nor_flash = {
64 .name = "physmap-flash",
65 .id = 0,
66 .dev = {
67 .platform_data = &mss2_nor_flash_data,
68 },
69 .resource = &mss2_nor_flash_resource,
70 .num_resources = 1,
71};
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75
76static int __init mss2_pci_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
77{
78 int irq;
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83 irq = orion5x_pci_map_irq(dev, slot, pin);
84 if (irq != -1)
85 return irq;
86
87 return -1;
88}
89
90static struct hw_pci mss2_pci __initdata = {
91 .nr_controllers = 2,
92 .swizzle = pci_std_swizzle,
93 .setup = orion5x_pci_sys_setup,
94 .scan = orion5x_pci_sys_scan_bus,
95 .map_irq = mss2_pci_map_irq,
96};
97
98static int __init mss2_pci_init(void)
99{
100 if (machine_is_mss2())
101 pci_common_init(&mss2_pci);
102
103 return 0;
104}
105subsys_initcall(mss2_pci_init);
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111
112static struct mv643xx_eth_platform_data mss2_eth_data = {
113 .phy_addr = MV643XX_ETH_PHY_ADDR(8),
114};
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120static struct mv_sata_platform_data mss2_sata_data = {
121 .n_ports = 2,
122};
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127
128#define MSS2_GPIO_KEY_RESET 12
129#define MSS2_GPIO_KEY_POWER 11
130
131static struct gpio_keys_button mss2_buttons[] = {
132 {
133 .code = KEY_POWER,
134 .gpio = MSS2_GPIO_KEY_POWER,
135 .desc = "Power",
136 .active_low = 1,
137 }, {
138 .code = KEY_RESTART,
139 .gpio = MSS2_GPIO_KEY_RESET,
140 .desc = "Reset",
141 .active_low = 1,
142 },
143};
144
145static struct gpio_keys_platform_data mss2_button_data = {
146 .buttons = mss2_buttons,
147 .nbuttons = ARRAY_SIZE(mss2_buttons),
148};
149
150static struct platform_device mss2_button_device = {
151 .name = "gpio-keys",
152 .id = -1,
153 .dev = {
154 .platform_data = &mss2_button_data,
155 },
156};
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161
162#define MSS2_GPIO_RTC_IRQ 3
163
164static struct i2c_board_info __initdata mss2_i2c_rtc = {
165 I2C_BOARD_INFO("m41t81", 0x68),
166};
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176
177static void mss2_power_off(void)
178{
179 u32 reg;
180
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183
184 reg = readl(RSTOUTn_MASK);
185 reg |= 1 << 2;
186 writel(reg, RSTOUTn_MASK);
187
188 reg = readl(CPU_SOFT_RESET);
189 reg |= 1;
190 writel(reg, CPU_SOFT_RESET);
191}
192
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195
196static struct orion5x_mpp_mode mss2_mpp_modes[] __initdata = {
197 { 0, MPP_GPIO },
198 { 1, MPP_GPIO },
199 { 2, MPP_UNUSED },
200 { 3, MPP_GPIO },
201 { 4, MPP_GPIO },
202 { 5, MPP_GPIO },
203 { 6, MPP_GPIO },
204 { 7, MPP_GPIO },
205 { 8, MPP_GPIO },
206 { 9, MPP_UNUSED },
207 { 10, MPP_GPIO },
208 { 11, MPP_GPIO },
209 { 12, MPP_GPIO },
210 { 13, MPP_UNUSED },
211 { 14, MPP_SATA_LED },
212 { 15, MPP_SATA_LED },
213 { 16, MPP_UNUSED },
214 { 17, MPP_UNUSED },
215 { 18, MPP_UNUSED },
216 { 19, MPP_UNUSED },
217 { -1 },
218};
219
220static void __init mss2_init(void)
221{
222
223 orion5x_init();
224
225 orion5x_mpp_conf(mss2_mpp_modes);
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237 orion5x_ehci0_init();
238 orion5x_ehci1_init();
239 orion5x_eth_init(&mss2_eth_data);
240 orion5x_i2c_init();
241 orion5x_sata_init(&mss2_sata_data);
242 orion5x_uart0_init();
243 orion5x_xor_init();
244
245 orion5x_setup_dev_boot_win(MSS2_NOR_BOOT_BASE, MSS2_NOR_BOOT_SIZE);
246 platform_device_register(&mss2_nor_flash);
247
248 platform_device_register(&mss2_button_device);
249
250 if (gpio_request(MSS2_GPIO_RTC_IRQ, "rtc") == 0) {
251 if (gpio_direction_input(MSS2_GPIO_RTC_IRQ) == 0)
252 mss2_i2c_rtc.irq = gpio_to_irq(MSS2_GPIO_RTC_IRQ);
253 else
254 gpio_free(MSS2_GPIO_RTC_IRQ);
255 }
256 i2c_register_board_info(0, &mss2_i2c_rtc, 1);
257
258
259 pm_power_off = mss2_power_off;
260}
261
262MACHINE_START(MSS2, "Maxtor Shared Storage II")
263
264 .boot_params = 0x00000100,
265 .init_machine = mss2_init,
266 .map_io = orion5x_map_io,
267 .init_early = orion5x_init_early,
268 .init_irq = orion5x_init_irq,
269 .timer = &orion5x_timer,
270 .fixup = tag_fixup_mem32
271MACHINE_END
272