2  * arch/arm/mach-orion5x/dns323-setup.c
33 #include <asm/mach-types.h>
37 #include <plat/orion-gpio.h>
80 	 * Check for devices with hard-wired IRQs.  in dns323_pci_map_irq()
83 	if (irq != -1)  in dns323_pci_map_irq()
86 	return -1;  in dns323_pci_map_irq()
112  * Layout as used by D-Link:
113  *  0x00000000-0x00010000 : "MTD1"
114  *  0x00010000-0x00020000 : "MTD2"
115  *  0x00020000-0x001a0000 : "Linux Kernel"
116  *  0x001a0000-0x007d0000 : "File System"
117  *  0x007d0000-0x00800000 : "u-boot"
141 		.name	= "u-boot",
156 	.end		= DNS323_NOR_BOOT_BASE + DNS323_NOR_BOOT_SIZE - 1,
160 	.name		= "physmap-flash",
177 /* dns323_parse_hex_*() taken from tsx09-common.c; should a common copy of these
183 		return n - '0';  in dns323_parse_hex_nibble()
186 		return n - 'A' + 10;  in dns323_parse_hex_nibble()
189 		return n - 'a' + 10;  in dns323_parse_hex_nibble()
191 	return -1;  in dns323_parse_hex_nibble()
196 	int hi;  in dns323_parse_hex_byte()  local
199 	hi = dns323_parse_hex_nibble(b[0]);  in dns323_parse_hex_byte()
202 	if (hi < 0 || lo < 0)  in dns323_parse_hex_byte()
203 		return -1;  in dns323_parse_hex_byte()
205 	return (hi << 4) | lo;  in dns323_parse_hex_byte()
215 	 * (0x007d0000-0x00800000) starting at offset 196480 (0x2ff80).  in dns323_read_mac_addr()
219 		return -ENOMEM;  in dns323_read_mac_addr()
240 	printk("DNS-323: Found ethernet MAC address: %pM\n", addr);  in dns323_read_mac_addr()
248 	return -EINVAL;  in dns323_read_mac_addr()
252  * GPIO LEDs (simple - doesn't use hardware blinking support)
258 		.default_trigger = "default-on",
267 	.dev_id = "leds-gpio",
281 	.dev_id = "leds-gpio",
305 	.dev_id = "leds-gpio",
330 	.name		= "leds-gpio",
331 	.id		= -1,
375 	.name		= "gpio-keys",
376 	.id		= -1,
400 	MPP6_GPIO,		/* GMT G751-2f overtemp */
424 	MPP6_GPIO,		/* GMT G751-2f overtemp */
460 	MPP18_GPIO,		/* fan speed bit 0 */
461 	MPP19_GPIO,		/* fan speed bit 1 */
465 /* Rev C1 Fan speed notes:
473  *    0          1        low speed
474  *    1          0        high speed
477  * (*) I think the two bits control two feed-in resistors into a fixed
479  *     than high speed, but d-link doesn't do it and you may get out of
484  * On the DNS-323 A1 and B1 the following devices are attached via I2C:
487  *  0x3e     | GMT G760Af  | fan speed PWM controller
488  *  0x48     | GMT G751-2f | temp. sensor and therm. watchdog (LM75 compatible)
502  * On the DNS-323 C1 the following devices are attached via I2C:
505  *  0x48     | GMT G751-2f | temp. sensor and therm. watchdog (LM75 compatible)
516 /* DNS-323 rev. A specific power off method */
519 	pr_info("DNS-323: Triggering power-off...\n");  in dns323a_power_off()
523 /* DNS-323 rev B specific power off method */
526 	pr_info("DNS-323: Triggering power-off...\n");  in dns323b_power_off()
533 /* DNS-323 rev. C specific power off method */
536 	pr_info("DNS-323: Triggering power-off...\n");  in dns323c_power_off()
542 	phy->dev_flags |= MARVELL_PHY_M1118_DNS323_LEDS;  in dns323c_phy_fixup()
551 	pr_debug("DNS-323: Identifying board ... \n");  in dns323_identify_rev()
556 		pr_debug("DNS-323: 5181 found, board is A1\n");  in dns323_identify_rev()
559 	pr_debug("DNS-323: 5182 found, board is B1 or C1, checking PHY...\n");  in dns323_identify_rev()
579 		pr_warn("DNS-323: Timeout accessing PHY, assuming rev B1\n");  in dns323_identify_rev()
591 		pr_warn("DNS-323: Timeout reading PHY, assuming rev B1\n");  in dns323_identify_rev()
594 	pr_debug("DNS-323: Ethernet PHY ID 0x%x\n", reg & 0xffff);  in dns323_identify_rev()
606 		pr_warn("DNS-323: Unknown PHY ID 0x%04x, assuming rev B1\n",  in dns323_identify_rev()
619 	pr_info("DNS-323: Identified HW revision %c1\n", 'A' + system_rev);  in dns323_init()
673 		platform_device_register_simple("dns323c-fan", 0, NULL, 0);  in dns323_init()
690 		printk("DNS-323: Failed to read MAC address\n");  in dns323_init()
702 			pr_err("DNS-323: failed to setup power-off GPIO\n");  in dns323_init()
706 		/* 5182 built-in SATA init */  in dns323_init()
711 		 * controlled via leds-gpio.  in dns323_init()
719 			pr_err("DNS-323: failed to setup power-off GPIO\n");  in dns323_init()
723 		/* 5182 built-in SATA init */  in dns323_init()
729 			pr_err("DNS-323: failed to setup power-off GPIO\n");  in dns323_init()
732 		/* Now, -this- should theoretically be done by the sata_mv driver  in dns323_init()
745 /* Warning: D-Link uses a wrong mach-type (=526) in their bootloader */
746 MACHINE_START(DNS323, "D-Link DNS-323")