ramips: add D-Link DIR-620 A1 support

Full functionality runtime tested, installation via OEM web-interface requires
a follow-up patch.

Thanks go to Sergey Vasilyugin for his patch that pointed me at the missing
bits (including the antiparallel wps led).

Signed-off-by: Paul Fertser <fercerpav@gmail.com>

SVN-Revision: 33142

target/linux/ramips/base-files/etc/diag.sh

@@ -36,7 +36,7 @@ get_status_led() {
 	argus-atp52b)
 		status_led="argus-atp52b:green:run"
 		;;
-	dir-300-b1 | dir-600-b1 | dir-600-b2)
+	dir-300-b1 | dir-600-b1 | dir-600-b2 | dir-620-a1)
 		status_led="d-link:green:status"
 		;;
 	dap-1350)

target/linux/ramips/base-files/etc/hotplug.d/firmware/10-rt2x00-eeprom

@@ -57,6 +57,7 @@ case "$FIRMWARE" in
 	all5002 | \
 	argus-atp52b | \
 	bc2 | \
+	dir-620-a1 | \
 	esr-9753 | \
 	fonera20n | \
 	freestation5 | \

target/linux/ramips/base-files/etc/uci-defaults/leds

@@ -26,9 +26,11 @@ case $board in
 		;;
 	dir-300-b1|\
 	dir-600-b1|\
-	dir-600-b2)
+	dir-600-b2|\
+	dir-620-a1)
 		# ANDed with vlan switch port 4 led state
 		ucidef_set_led_default "wan" "WAN LED (amber)" "d-link:amber:wan" "1"
+		set_wifi_led "rt2800pci-phy0::radio"
 		;;
 	esr-9753)
 		set_wifi_led "rt2800pci-phy0::radio"

target/linux/ramips/base-files/etc/uci-defaults/network

@@ -94,7 +94,7 @@ ramips_setup_macs()
 		;;
 	3g-6200n | \
 	argus-atp52b | \
-	b2c | \
+	bc2 | \
 	f5d8235-v1 | \
 	nw718 | \
 	psr-680w | \
@@ -122,6 +122,12 @@ ramips_setup_macs()
 		wan_mac=$(/usr/sbin/maccalc add "$lan_mac" 1)
 		;;
 
+	dir-620-a1)
+		lan_mac=$(ramips_get_mac_binary factory 4)
+		lan_mac=$(maccalc or "$lan_mac" "02:00:00:00:00:00")
+		wan_mac=$(/usr/sbin/maccalc add "$lan_mac" 1)
+		;;
+
 	esr-9753 | \
 	ur-336un)
 		lan_mac=$(ramips_get_mac_binary devdata 16388)

target/linux/ramips/base-files/lib/preinit/06_set_iface_mac

@@ -13,6 +13,7 @@ preinit_set_mac_address() {
 		ifconfig eth0 hw ether $mac 2>/dev/null
 		;;
 	bc2 |\
+	dir-620-a1 |\
 	esr-9753 |\
 	freestation5 |\
 	nw718 |\

target/linux/ramips/base-files/lib/ramips.sh

@@ -80,6 +80,9 @@ ramips_board_name() {
 	*"DIR-600 B2")
 		name="dir-600-b2"
 		;;
+	*"DIR-620 A1")
+		name="dir-620-a1"
+		;;
         *"DAP-1350")
                 name="dap-1350"
                 ;;

target/linux/ramips/base-files/lib/upgrade/platform.sh

@@ -21,6 +21,7 @@ platform_check_image() {
 	dir-300-b1 | \
 	dir-600-b1 | \
 	dir-600-b2 | \
+	dir-620-a1 | \
 	dap-1350 | \
 	esr-9753 | \
 	fonera20n | \

target/linux/ramips/files/arch/mips/include/asm/mach-ralink/machine.h

@@ -27,6 +27,7 @@ enum ramips_mach_type {
 	RAMIPS_MACH_DIR_600_B1,		/* D-Link DIR-600 B1 */
 	RAMIPS_MACH_DIR_600_B2,		/* D-Link DIR-600 B2 */
 	RAMIPS_MACH_DIR_615_D,		/* D-Link DIR-615 D */
+	RAMIPS_MACH_DIR_620_A1,		/* D-Link DIR-620 A1 */
 	RAMIPS_MACH_RT_G32_B1,		/* Asus RT-G32 B1 */
 	RAMIPS_MACH_RT_N10_PLUS,	/* Asus RT-N10+ */
 	RAMIPS_MACH_NW718,		/* Netcore NW718 */

target/linux/ramips/files/arch/mips/ralink/rt305x/mach-dir-300-revb.c

@@ -29,6 +29,12 @@
 #define DIR_300B_GPIO_LED_WAN_GREEN	12
 #define DIR_300B_GPIO_LED_WAN_AMBER	14
 
+/*
+ * NOTE: the WPS led in DIR-620 consists of two antiparallel leds,
+ * so they can't be lit simultaneously
+ */
+#define DIR_620_GPIO_LED_WPS_AMBER	11
+
 #define DIR_300B_GPIO_BUTTON_WPS	0	/* active low */
 #define DIR_300B_GPIO_BUTTON_RESET	10	/* active low */
 
@@ -77,7 +83,33 @@ static struct gpio_keys_button dir_300b_gpio_buttons[] __initdata = {
 	}
 };
 
-static void __init dir_300b_init(void)
+static struct gpio_led dir_620_leds_gpio[] __initdata = {
+	{
+		.name		= "d-link:amber:status",
+		.gpio		= DIR_300B_GPIO_LED_STATUS_AMBER,
+		.active_low	= 1,
+	}, {
+		.name		= "d-link:green:status",
+		.gpio		= DIR_300B_GPIO_LED_STATUS_GREEN,
+		.active_low	= 1,
+	}, {
+		.name		= "d-link:amber:wan",
+		.gpio		= DIR_300B_GPIO_LED_WAN_AMBER,
+		.active_low	= 1,
+	}, {
+		.name		= "d-link:green:wan",
+		.gpio		= DIR_300B_GPIO_LED_WAN_GREEN,
+		.active_low	= 1,
+	}, {
+		.name		= "d-link:blue:wps",
+		.gpio		= DIR_300B_GPIO_LED_WPS,
+	}, {
+		.name		= "d-link:amber:wps",
+		.gpio		= DIR_620_GPIO_LED_WPS_AMBER,
+	}
+};
+
+static void __init dir_common_init(void)
 {
 	rt305x_gpio_init(RT305X_GPIO_MODE_GPIO << RT305X_GPIO_MODE_UART0_SHIFT);
 
@@ -85,8 +117,6 @@ static void __init dir_300b_init(void)
 
 	rt305x_esw_data.vlan_config = RT305X_ESW_VLAN_CONFIG_LLLLW;
 	rt305x_register_ethernet();
-	ramips_register_gpio_leds(-1, ARRAY_SIZE(dir_300b_leds_gpio),
-				  dir_300b_leds_gpio);
 	ramips_register_gpio_buttons(-1, DIR_300B_KEYS_POLL_INTERVAL,
 				     ARRAY_SIZE(dir_300b_gpio_buttons),
 				     dir_300b_gpio_buttons);
@@ -94,6 +124,21 @@ static void __init dir_300b_init(void)
 	rt305x_register_wdt();
 }
 
+static void __init dir_300b_init(void)
+{
+	dir_common_init();
+	ramips_register_gpio_leds(-1, ARRAY_SIZE(dir_300b_leds_gpio),
+				  dir_300b_leds_gpio);
+}
+
+static void __init dir_620a1_init(void)
+{
+	dir_common_init();
+	ramips_register_gpio_leds(-1, ARRAY_SIZE(dir_620_leds_gpio),
+				  dir_620_leds_gpio);
+	rt305x_register_usb();
+}
+
 MIPS_MACHINE(RAMIPS_MACH_DIR_300_B1, "DIR-300-B1", "D-Link DIR-300 B1",
 	     dir_300b_init);
 
@@ -105,3 +150,6 @@ MIPS_MACHINE(RAMIPS_MACH_DIR_600_B2, "DIR-600-B2", "D-Link DIR-600 B2",
 
 MIPS_MACHINE(RAMIPS_MACH_DIR_615_D, "DIR-615-D", "D-Link DIR-615 D",
 	     dir_300b_init);
+
+MIPS_MACHINE(RAMIPS_MACH_DIR_620_A1, "DIR-620-A1", "D-Link DIR-620 A1",
+	     dir_620a1_init);

target/linux/ramips/image/Makefile

@@ -196,6 +196,17 @@ define BuildFirmware/DAP1350/initramfs
 	$(call BuildFirmware/Generic/initramfs,$(1),$(2),$(call mkcmdline,$(3),ttyS1,115200) $(call mkmtd/phys,$(mtdlayout_dap1350)),$(mtd_dap1350_kernel_part_size),$(mtd_dap1350_rootfs_part_size))
 endef
 
+mtdlayout_dir620a1=192k(u-boot)ro,64k(u-boot-env)ro,64k(factory)ro,896k(kernel),6976k(rootfs),7872k@0x50000(firmware)
+kernel_size_dir620a1=917504
+rootfs_size_dir620a1=7143424
+define BuildFirmware/DIR620A1
+	$(call BuildFirmware/Generic,$(1),$(2),$(call mkcmdline,$(3),ttyS1,57600) $(call mkmtd/phys,$(mtdlayout_dir620a1)),$(kernel_size_dir620a1),$(rootfs_size_dir620a1))
+endef
+
+define BuildFirmware/DIR620A1/initramfs
+	$(call BuildFirmware/Generic/initramfs,$(1),$(2),$(call mkcmdline,$(3),ttyS1,57600) $(call mkmtd/phys,$(mtdlayout_dir620a1)),$(kernel_size_dir620a1),$(rootfs_size_dir620a1))
+endef
+
 define BuildFirmware/Edimax
 	if [ -e "$(call sysupname,$(1),$(2))" ]; then \
 		mkedimaximg -i $(call sysupname,$(1),$(2)) \
@@ -365,6 +376,7 @@ define Image/Build/Profile/DIR300B1
 	$(call Image/Build/Template/$(fs_squash)/$(1),DIR300B1,dir-600-b1,DIR-600-B1,wrgn23_dlwbr_dir600b)
 	$(call Image/Build/Template/$(fs_squash)/$(1),DIR300B1,dir-600-b2,DIR-600-B2,wrgn23_dlwbr_dir600b)
 	$(call Image/Build/Template/$(fs_squash)/$(1),DIR300B1,dir-615-d,DIR-615-D,wrgn23_dlwbr_dir615d)
+	$(call Image/Build/Template/$(fs_squash)/$(1),DIR620A1,dir-620-a1,DIR-620-A1)
 endef
 
 define Image/Build/Profile/DAP1350