2  * arch/arm/mach-orion5x/dns323-setup.c
16 #include <linux/gpio.h>
32 #include <asm/mach-types.h>
36 #include <plat/orion-gpio.h>
79 	 * Check for devices with hard-wired IRQs.  in dns323_pci_map_irq()
82 	if (irq != -1)  in dns323_pci_map_irq()
85 	return -1;  in dns323_pci_map_irq()
111  * Layout as used by D-Link:
112  *  0x00000000-0x00010000 : "MTD1"
113  *  0x00010000-0x00020000 : "MTD2"
114  *  0x00020000-0x001a0000 : "Linux Kernel"
115  *  0x001a0000-0x007d0000 : "File System"
116  *  0x007d0000-0x00800000 : "u-boot"
140 		.name	= "u-boot",
155 	.end		= DNS323_NOR_BOOT_BASE + DNS323_NOR_BOOT_SIZE - 1,
159 	.name		= "physmap-flash",
176 /* dns323_parse_hex_*() taken from tsx09-common.c; should a common copy of these
182 		return n - '0';  in dns323_parse_hex_nibble()
185 		return n - 'A' + 10;  in dns323_parse_hex_nibble()
188 		return n - 'a' + 10;  in dns323_parse_hex_nibble()
190 	return -1;  in dns323_parse_hex_nibble()
202 		return -1;  in dns323_parse_hex_byte()
214 	 * (0x007d0000-0x00800000) starting at offset 196480 (0x2ff80).  in dns323_read_mac_addr()
218 		return -ENOMEM;  in dns323_read_mac_addr()
239 	printk("DNS-323: Found ethernet MAC address: %pM\n", addr);  in dns323_read_mac_addr()
247 	return -EINVAL;  in dns323_read_mac_addr()
251  * GPIO LEDs (simple - doesn't use hardware blinking support)
257 		.gpio = DNS323_GPIO_LED_POWER2,
258 		.default_trigger = "default-on",
261 		.gpio = DNS323_GPIO_LED_RIGHT_AMBER,
265 		.gpio = DNS323_GPIO_LED_LEFT_AMBER,
274 		.gpio = DNS323C_GPIO_LED_POWER,
279 		.gpio = DNS323C_GPIO_LED_RIGHT_AMBER,
283 		.gpio = DNS323C_GPIO_LED_LEFT_AMBER,
302 	.name		= "leds-gpio",
303 	.id		= -1,
310  * GPIO Attached Keys
316 		.gpio		= DNS323_GPIO_KEY_RESET,
321 		.gpio		= DNS323_GPIO_KEY_POWER,
335 		.gpio		= DNS323C_GPIO_KEY_POWER,
347 	.name		= "gpio-keys",
348 	.id		= -1,
372 	MPP6_GPIO,		/* GMT G751-2f overtemp */
396 	MPP6_GPIO,		/* GMT G751-2f overtemp */
442  *  GPIO 18    GPIO 19    Fan
449  * (*) I think the two bits control two feed-in resistors into a fixed
451  *     than high speed, but d-link doesn't do it and you may get out of
456  * On the DNS-323 A1 and B1 the following devices are attached via I2C:
460  *  0x48     | GMT G751-2f | temp. sensor and therm. watchdog (LM75 compatible)
474  * On the DNS-323 C1 the following devices are attached via I2C:
477  *  0x48     | GMT G751-2f | temp. sensor and therm. watchdog (LM75 compatible)
488 /* DNS-323 rev. A specific power off method */
491 	pr_info("DNS-323: Triggering power-off...\n");  in dns323a_power_off()
495 /* DNS-323 rev B specific power off method */
498 	pr_info("DNS-323: Triggering power-off...\n");  in dns323b_power_off()
505 /* DNS-323 rev. C specific power off method */
508 	pr_info("DNS-323: Triggering power-off...\n");  in dns323c_power_off()
514 	phy->dev_flags |= MARVELL_PHY_M1118_DNS323_LEDS;  in dns323c_phy_fixup()
523 	pr_debug("DNS-323: Identifying board ... \n");  in dns323_identify_rev()
528 		pr_debug("DNS-323: 5181 found, board is A1\n");  in dns323_identify_rev()
531 	pr_debug("DNS-323: 5182 found, board is B1 or C1, checking PHY...\n");  in dns323_identify_rev()
551 		pr_warn("DNS-323: Timeout accessing PHY, assuming rev B1\n");  in dns323_identify_rev()
563 		pr_warn("DNS-323: Timeout reading PHY, assuming rev B1\n");  in dns323_identify_rev()
566 	pr_debug("DNS-323: Ethernet PHY ID 0x%x\n", reg & 0xffff);  in dns323_identify_rev()
578 		pr_warn("DNS-323: Unknown PHY ID 0x%04x, assuming rev B1\n",  in dns323_identify_rev()
591 	pr_info("DNS-323: Identified HW revision %c1\n", 'A' + system_rev);  in dns323_init()
640 		platform_device_register_simple("dns323c-fan", 0, NULL, 0);  in dns323_init()
657 		printk("DNS-323: Failed to read MAC address\n");  in dns323_init()
666 		/* Poweroff GPIO */  in dns323_init()
667 		if (gpio_request(DNS323_GPIO_POWER_OFF, "POWEROFF") != 0 ||  in dns323_init()
669 			pr_err("DNS-323: failed to setup power-off GPIO\n");  in dns323_init()
673 		/* 5182 built-in SATA init */  in dns323_init()
678 		 * controlled via leds-gpio.  in dns323_init()
683 		/* Poweroff GPIO */  in dns323_init()
684 		if (gpio_request(DNS323_GPIO_POWER_OFF, "POWEROFF") != 0 ||  in dns323_init()
686 			pr_err("DNS-323: failed to setup power-off GPIO\n");  in dns323_init()
690 		/* 5182 built-in SATA init */  in dns323_init()
693 		/* Poweroff GPIO */  in dns323_init()
694 		if (gpio_request(DNS323C_GPIO_POWER_OFF, "POWEROFF") != 0 ||  in dns323_init()
696 			pr_err("DNS-323: failed to setup power-off GPIO\n");  in dns323_init()
699 		/* Now, -this- should theoretically be done by the sata_mv driver  in dns323_init()
712 /* Warning: D-Link uses a wrong mach-type (=526) in their bootloader */
713 MACHINE_START(DNS323, "D-Link DNS-323")