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Diffstat (limited to 'arch/arm/mach-orion5x/dns323-setup.c')
-rw-r--r--arch/arm/mach-orion5x/dns323-setup.c125
1 files changed, 58 insertions, 67 deletions
diff --git a/arch/arm/mach-orion5x/dns323-setup.c b/arch/arm/mach-orion5x/dns323-setup.c
index 27ce967ab9e5..3791ca6f001a 100644
--- a/arch/arm/mach-orion5x/dns323-setup.c
+++ b/arch/arm/mach-orion5x/dns323-setup.c
@@ -27,6 +27,7 @@
27#include <asm/mach/pci.h> 27#include <asm/mach/pci.h>
28#include <asm/arch/orion5x.h> 28#include <asm/arch/orion5x.h>
29#include "common.h" 29#include "common.h"
30#include "mpp.h"
30 31
31#define DNS323_GPIO_LED_RIGHT_AMBER 1 32#define DNS323_GPIO_LED_RIGHT_AMBER 1
32#define DNS323_GPIO_LED_LEFT_AMBER 2 33#define DNS323_GPIO_LED_LEFT_AMBER 2
@@ -52,8 +53,6 @@ static int __init dns323_pci_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
52 if (irq != -1) 53 if (irq != -1)
53 return irq; 54 return irq;
54 55
55 pr_err("%s: requested mapping for unknown device\n", __func__);
56
57 return -1; 56 return -1;
58} 57}
59 58
@@ -81,7 +80,6 @@ subsys_initcall(dns323_pci_init);
81 80
82static struct mv643xx_eth_platform_data dns323_eth_data = { 81static struct mv643xx_eth_platform_data dns323_eth_data = {
83 .phy_addr = 8, 82 .phy_addr = 8,
84 .force_phy_addr = 1,
85}; 83};
86 84
87/**************************************************************************** 85/****************************************************************************
@@ -119,7 +117,7 @@ static struct mtd_partition dns323_partitions[] = {
119 .name = "u-boot", 117 .name = "u-boot",
120 .size = 0x00030000, 118 .size = 0x00030000,
121 .offset = 0x007d0000, 119 .offset = 0x007d0000,
122 } 120 },
123}; 121};
124 122
125static struct physmap_flash_data dns323_nor_flash_data = { 123static struct physmap_flash_data dns323_nor_flash_data = {
@@ -137,7 +135,9 @@ static struct resource dns323_nor_flash_resource = {
137static struct platform_device dns323_nor_flash = { 135static struct platform_device dns323_nor_flash = {
138 .name = "physmap-flash", 136 .name = "physmap-flash",
139 .id = 0, 137 .id = 0,
140 .dev = { .platform_data = &dns323_nor_flash_data, }, 138 .dev = {
139 .platform_data = &dns323_nor_flash_data,
140 },
141 .resource = &dns323_nor_flash_resource, 141 .resource = &dns323_nor_flash_resource,
142 .num_resources = 1, 142 .num_resources = 1,
143}; 143};
@@ -170,7 +170,9 @@ static struct gpio_led_platform_data dns323_led_data = {
170static struct platform_device dns323_gpio_leds = { 170static struct platform_device dns323_gpio_leds = {
171 .name = "leds-gpio", 171 .name = "leds-gpio",
172 .id = -1, 172 .id = -1,
173 .dev = { .platform_data = &dns323_led_data, }, 173 .dev = {
174 .platform_data = &dns323_led_data,
175 },
174}; 176};
175 177
176/**************************************************************************** 178/****************************************************************************
@@ -183,35 +185,53 @@ static struct gpio_keys_button dns323_buttons[] = {
183 .gpio = DNS323_GPIO_KEY_RESET, 185 .gpio = DNS323_GPIO_KEY_RESET,
184 .desc = "Reset Button", 186 .desc = "Reset Button",
185 .active_low = 1, 187 .active_low = 1,
186 }, 188 }, {
187 {
188 .code = KEY_POWER, 189 .code = KEY_POWER,
189 .gpio = DNS323_GPIO_KEY_POWER, 190 .gpio = DNS323_GPIO_KEY_POWER,
190 .desc = "Power Button", 191 .desc = "Power Button",
191 .active_low = 1, 192 .active_low = 1,
192 } 193 },
193}; 194};
194 195
195static struct gpio_keys_platform_data dns323_button_data = { 196static struct gpio_keys_platform_data dns323_button_data = {
196 .buttons = dns323_buttons, 197 .buttons = dns323_buttons,
197 .nbuttons = ARRAY_SIZE(dns323_buttons), 198 .nbuttons = ARRAY_SIZE(dns323_buttons),
198}; 199};
199 200
200static struct platform_device dns323_button_device = { 201static struct platform_device dns323_button_device = {
201 .name = "gpio-keys", 202 .name = "gpio-keys",
202 .id = -1, 203 .id = -1,
203 .num_resources = 0, 204 .num_resources = 0,
204 .dev = { .platform_data = &dns323_button_data, }, 205 .dev = {
206 .platform_data = &dns323_button_data,
207 },
205}; 208};
206 209
207/**************************************************************************** 210/****************************************************************************
208 * General Setup 211 * General Setup
209 */ 212 */
210 213static struct orion5x_mpp_mode dns323_mpp_modes[] __initdata = {
211static struct platform_device *dns323_plat_devices[] __initdata = { 214 { 0, MPP_PCIE_RST_OUTn },
212 &dns323_nor_flash, 215 { 1, MPP_GPIO }, /* right amber LED (sata ch0) */
213 &dns323_gpio_leds, 216 { 2, MPP_GPIO }, /* left amber LED (sata ch1) */
214 &dns323_button_device, 217 { 3, MPP_UNUSED },
218 { 4, MPP_GPIO }, /* power button LED */
219 { 5, MPP_GPIO }, /* power button LED */
220 { 6, MPP_GPIO }, /* GMT G751-2f overtemp */
221 { 7, MPP_GPIO }, /* M41T80 nIRQ/OUT/SQW */
222 { 8, MPP_GPIO }, /* triggers power off */
223 { 9, MPP_GPIO }, /* power button switch */
224 { 10, MPP_GPIO }, /* reset button switch */
225 { 11, MPP_UNUSED },
226 { 12, MPP_UNUSED },
227 { 13, MPP_UNUSED },
228 { 14, MPP_UNUSED },
229 { 15, MPP_UNUSED },
230 { 16, MPP_UNUSED },
231 { 17, MPP_UNUSED },
232 { 18, MPP_UNUSED },
233 { 19, MPP_UNUSED },
234 { -1 },
215}; 235};
216 236
217/* 237/*
@@ -225,17 +245,15 @@ static struct platform_device *dns323_plat_devices[] __initdata = {
225static struct i2c_board_info __initdata dns323_i2c_devices[] = { 245static struct i2c_board_info __initdata dns323_i2c_devices[] = {
226 { 246 {
227 I2C_BOARD_INFO("g760a", 0x3e), 247 I2C_BOARD_INFO("g760a", 0x3e),
228 },
229#if 0 248#if 0
230 /* this entry requires the new-style driver model lm75 driver, 249 /* this entry requires the new-style driver model lm75 driver,
231 * for the meantime "insmod lm75.ko force_lm75=0,0x48" is needed */ 250 * for the meantime "insmod lm75.ko force_lm75=0,0x48" is needed */
232 { 251 }, {
233 I2C_BOARD_INFO("g751", 0x48), 252 I2C_BOARD_INFO("g751", 0x48),
234 },
235#endif 253#endif
236 { 254 }, {
237 I2C_BOARD_INFO("m41t80", 0x68), 255 I2C_BOARD_INFO("m41t80", 0x68),
238 } 256 },
239}; 257};
240 258
241/* DNS-323 specific power off method */ 259/* DNS-323 specific power off method */
@@ -250,62 +268,35 @@ static void __init dns323_init(void)
250 /* Setup basic Orion functions. Need to be called early. */ 268 /* Setup basic Orion functions. Need to be called early. */
251 orion5x_init(); 269 orion5x_init();
252 270
271 orion5x_mpp_conf(dns323_mpp_modes);
272 writel(0, MPP_DEV_CTRL); /* DEV_D[31:16] */
273
274 /*
275 * Configure peripherals.
276 */
277 orion5x_ehci0_init();
278 orion5x_eth_init(&dns323_eth_data);
279 orion5x_i2c_init();
280 orion5x_uart0_init();
281
253 /* setup flash mapping 282 /* setup flash mapping
254 * CS3 holds a 8 MB Spansion S29GL064M90TFIR4 283 * CS3 holds a 8 MB Spansion S29GL064M90TFIR4
255 */ 284 */
256 orion5x_setup_dev_boot_win(DNS323_NOR_BOOT_BASE, DNS323_NOR_BOOT_SIZE); 285 orion5x_setup_dev_boot_win(DNS323_NOR_BOOT_BASE, DNS323_NOR_BOOT_SIZE);
286 platform_device_register(&dns323_nor_flash);
257 287
258 /* DNS-323 has a Marvell 88X7042 SATA controller attached via PCIe 288 platform_device_register(&dns323_gpio_leds);
259 *
260 * Open a special address decode windows for the PCIe WA.
261 */
262 orion5x_setup_pcie_wa_win(ORION5X_PCIE_WA_PHYS_BASE,
263 ORION5X_PCIE_WA_SIZE);
264
265 /* set MPP to 0 as D-Link's 2.6.12.6 kernel did */
266 orion5x_write(MPP_0_7_CTRL, 0);
267 orion5x_write(MPP_8_15_CTRL, 0);
268 orion5x_write(MPP_16_19_CTRL, 0);
269 orion5x_write(MPP_DEV_CTRL, 0);
270
271 /* Define used GPIO pins
272
273 GPIO Map:
274
275 | 0 | | PEX_RST_OUT (not controlled by GPIO)
276 | 1 | Out | right amber LED (= sata ch0 LED) (low-active)
277 | 2 | Out | left amber LED (= sata ch1 LED) (low-active)
278 | 3 | Out | //unknown//
279 | 4 | Out | power button LED (low-active, together with pin #5)
280 | 5 | Out | power button LED (low-active, together with pin #4)
281 | 6 | In | GMT G751-2f overtemp. shutdown signal (low-active)
282 | 7 | In | M41T80 nIRQ/OUT/SQW signal
283 | 8 | Out | triggers power off (high-active)
284 | 9 | In | power button switch (low-active)
285 | 10 | In | reset button switch (low-active)
286 | 11 | Out | //unknown//
287 | 12 | Out | //unknown//
288 | 13 | Out | //unknown//
289 | 14 | Out | //unknown//
290 | 15 | Out | //unknown//
291 */
292 orion5x_gpio_set_valid_pins(0x07f6);
293
294 /* register dns323 specific power-off method */
295 if ((gpio_request(DNS323_GPIO_POWER_OFF, "POWEROFF") != 0)
296 || (gpio_direction_output(DNS323_GPIO_POWER_OFF, 0) != 0))
297 pr_err("DNS323: failed to setup power-off GPIO\n");
298
299 pm_power_off = dns323_power_off;
300 289
301 /* register flash and other platform devices */ 290 platform_device_register(&dns323_button_device);
302 platform_add_devices(dns323_plat_devices,
303 ARRAY_SIZE(dns323_plat_devices));
304 291
305 i2c_register_board_info(0, dns323_i2c_devices, 292 i2c_register_board_info(0, dns323_i2c_devices,
306 ARRAY_SIZE(dns323_i2c_devices)); 293 ARRAY_SIZE(dns323_i2c_devices));
307 294
308 orion5x_eth_init(&dns323_eth_data); 295 /* register dns323 specific power-off method */
296 if (gpio_request(DNS323_GPIO_POWER_OFF, "POWEROFF") != 0 ||
297 gpio_direction_output(DNS323_GPIO_POWER_OFF, 0) != 0)
298 pr_err("DNS323: failed to setup power-off GPIO\n");
299 pm_power_off = dns323_power_off;
309} 300}
310 301
311/* Warning: D-Link uses a wrong mach-type (=526) in their bootloader */ 302/* Warning: D-Link uses a wrong mach-type (=526) in their bootloader */