lantiq: Add support for the BT Home Hub 5A

u-boot support depends on the next "upstream" version ([0]) from
Daniel Schwierzeck.
Since the installation process is quite complicated a "how to" was
added to the wiki: [1]

[0] https://github.com/danielschwierzeck/u-boot-lantiq/tree/openwrt/v2014.01-next
[1] http://wiki.openwrt.org/toh/bt/homehub_v5a

V2: Use the correct PCI interrupt (fixes 2.4GHz wifi)
Signed-off-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>

SVN-Revision: 46223

target/linux/lantiq/base-files/etc/hotplug.d/firmware/11-ath10k-caldata

@@ -0,0 +1,51 @@
+#!/bin/sh
+# Based on ar71xx 11-ath10k-caldata and 10-rt2x00-eeprom
+
+ath10k_caldata_die() {
+	echo "ath10k caldata: " "$*"
+	exit 1
+}
+
+ath10k_caldata_extract() {
+	local part=$1
+	local offset=$2
+	local mtd
+
+	. /lib/functions.sh
+
+	mtd=$(find_mtd_part $part)
+	[ -n "$mtd" ] || \
+		ath10k_caldata_die "no mtd device found for partition $part"
+
+	dd if=$mtd of=/lib/firmware/$FIRMWARE bs=1 skip=$offset count=2116 || \
+		ath10k_caldata_die "failed to extract from $mtd"
+}
+
+ath10k_caldata_set_macaddr() {
+	local macaddr=$1
+
+	macaddr_2bin $macaddr | dd of=/lib/firmware/$FIRMWARE \
+				conv=notrunc bs=1 seek=6 count=6
+}
+
+[ -e /lib/firmware/$FIRMWARE ] && exit 0
+. /lib/functions.sh
+. /lib/functions/system.sh
+. /lib/functions/lantiq.sh
+
+case "$FIRMWARE" in
+"ath10k/cal-pci-0000:02:00.0.bin")
+	local board=$(lantiq_board_name)
+	case $board in
+		BTHOMEHUBV5A)
+			local lan_mac=$(mtd_get_mac_binary caldata 4364)
+			local wifi_mac=$(macaddr_add "$lan_mac" 3)
+			ath10k_caldata_extract "caldata" 20480
+			ath10k_caldata_set_macaddr $wifi_mac
+			;;
+		*)
+			ath10k_caldata_die "board $board is not supported yet"
+			;;
+	esac
+	;;
+esac

target/linux/lantiq/base-files/etc/uci-defaults/01_leds

@@ -25,7 +25,7 @@ BTHOMEHUBV2B)
 	ucidef_set_led_netdev "internet" "internet" "soc:blue:broadband" "pppoa-wan"
 	ucidef_set_led_usbdev "usb" "usb" "soc:blue:phone" "1-1"
 	;;
-BTHOMEHUBV3A)
+BTHOMEHUBV3A|BTHOMEHUBV5A)
 	ucidef_set_led_default "power" "power" "soc:blue:power" "1"
 	ucidef_set_led_wlan "wifi" "wifi" "soc:blue:wireless" "phy0tpt"
 	ucidef_set_led_netdev "internet" "internet" "soc:blue:broadband" "pppoa-wan"

target/linux/lantiq/base-files/etc/uci-defaults/02_network

@@ -169,6 +169,14 @@ BTHOMEHUBV2B|BTHOMEHUBV3A)
 	wan_mac=$(macaddr_add "$lan_mac" 1)
 	;;
 
+BTHOMEHUBV5A)
+	lan_mac=$(mtd_get_mac_binary caldata 4364)
+	wan_mac=$(macaddr_add "$lan_mac" 1)
+	ucidef_set_interface_lan 'eth0.1'
+	ucidef_add_switch "switch0" "1" "1"
+	ucidef_add_switch_vlan "switch0" "1" "0 1 2 4 6t"
+	;;
+
 VGV7519)
 	lan_mac=$(mtd_get_mac_binary board_config 22)
 	wan_mac=$(macaddr_add "$lan_mac" 1)

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

@@ -7,7 +7,7 @@ platform_check_image() {
 	local board=$(lantiq_board_name)
 
 	case "$board" in
-		BTHOMEHUBV2B|BTHOMEHUBV3A|P2812HNUF* )
+		BTHOMEHUBV2B|BTHOMEHUBV3A|BTHOMEHUBV5A|P2812HNUF* )
 			nand_do_platform_check $board $1
 			return $?;
 			;;

target/linux/lantiq/dts/BTHOMEHUBV5A.dts

@@ -0,0 +1,287 @@
+/dts-v1/;
+
+/include/ "vr9.dtsi"
+
+/ {
+	model = "BTHOMEHUBV5A - BT Home Hub 5A";
+
+	chosen {
+		bootargs = "console=ttyLTQ0,115200 init=/etc/preinit";
+	};
+
+	memory@0 {
+		reg = <0x0 0x8000000>;
+	};
+
+	fpi@10000000 {
+		localbus@0 {
+			nand-parts@0 {
+				compatible = "gen_nand", "lantiq,nand-xway";
+				lantiq,cs = <1>;
+				bank-width = <2>;
+				reg = <0 0x0 0x2000000>;
+				#address-cells = <1>;
+				#size-cells = <1>;
+
+				partition@0 {
+					label = "u-boot";
+					reg = <0x0 0x40000>;
+					read-only;
+				};
+				partition@40000 {
+					label = "uboot-env";
+					reg = <0x40000 0x40000>;
+				};
+				caldata: partition@80000 {
+					label = "caldata";
+					reg = <0x80000 0x20000>;
+					read-only;
+				};
+				partition@a0000 {
+					label = "kernel";
+					reg = <0xa0000 0x200000>;
+				};
+				partition@2a0000 {
+					label = "ubi";
+					reg = <0x2a0000 0x7d60000>;
+				};
+			};
+		};
+
+		gpio: pinmux@E100B10 {
+			pinctrl-names = "default";
+			pinctrl-0 = <&state_default>;
+
+			interrupt-parent = <&icu0>;
+			interrupts = <166 135 66 40 41 42 38>;
+
+			state_default: pinmux {
+				mdio {
+					lantiq,groups = "mdio";
+					lantiq,function = "mdio";
+				};
+				pci_rst {
+					lantiq,pins = "io21";
+					lantiq,output = <1>;
+					lantiq,open-drain;
+				};
+				pcie_rst {
+					lantiq,pins = "io38";
+					lantiq,pull = <0>;
+					lantiq,output = <1>;
+					lantiq,open-drain;
+				};
+				usb_vbus {
+					lantiq,pins = "io33";
+					lantiq,pull = <0>;
+					lantiq,open-drain = <0>;
+					lantiq,output = <1>;
+				};
+				nand_out {
+					lantiq,groups = "nand cle", "nand ale";
+					lantiq,function = "ebu";
+					lantiq,output = <1>;
+					lantiq,open-drain = <0>;
+					lantiq,pull = <0>;
+				};
+				nand_cs1 {
+					lantiq,groups = "nand cs1";
+					lantiq,function = "ebu";
+					lantiq,open-drain = <0>;
+					lantiq,pull = <0>;
+				};
+			};
+		};
+
+		eth@E108000 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			compatible = "lantiq,xrx200-net";
+			reg = < 0xE108000 0x3000	/* switch */
+				0xE10B100 0x70		/* mdio */
+				0xE10B1D8 0x30		/* mii */
+				0xE10B308 0x30 >;	/* pmac */
+			interrupt-parent = <&icu0>;
+			interrupts = <73 72>;
+
+			lan: interface@0 {
+				compatible = "lantiq,xrx200-pdi";
+				#address-cells = <1>;
+				#size-cells = <0>;
+				reg = <0>;
+				mtd-mac-address = <&caldata 0x110c>;
+				lantiq,switch;
+
+				ethernet@0 {
+					compatible = "lantiq,xrx200-pdi-port";
+					reg = <0>;
+					phy-mode = "rgmii";
+					phy-handle = <&phy0>;
+				};
+				ethernet@1 {
+					compatible = "lantiq,xrx200-pdi-port";
+					reg = <1>;
+					phy-mode = "rgmii";
+					phy-handle = <&phy1>;
+				};
+				ethernet@2 {
+					compatible = "lantiq,xrx200-pdi-port";
+					reg = <2>;
+					phy-mode = "gmii";
+					phy-handle = <&phy11>;
+				};
+				ethernet@4 {
+					compatible = "lantiq,xrx200-pdi-port";
+					reg = <4>;
+					phy-mode = "gmii";
+					phy-handle = <&phy13>;
+				};
+			};
+
+			wan: interface@1 {
+				compatible = "lantiq,xrx200-pdi";
+				#address-cells = <1>;
+				#size-cells = <0>;
+				reg = <1>;
+				mtd-mac-address = <&caldata 0x110c>;
+				mtd-mac-address-increment = <4>;
+				lantiq,wan;
+
+				ethernet@5 {
+					compatible = "lantiq,xrx200-pdi-port";
+					reg = <5>;
+					phy-mode = "rgmii";
+					phy-handle = <&phy5>;
+				};
+			};
+
+			mdio@0 {
+				#address-cells = <1>;
+				#size-cells = <0>;
+				compatible = "lantiq,xrx200-mdio";
+
+				phy0: ethernet-phy@0 {
+					reg = <0x0>;
+					compatible = "lantiq,phy11g", "ethernet-phy-ieee802.3-c22";
+				};
+				phy1: ethernet-phy@1 {
+					reg = <0x1>;
+					compatible = "lantiq,phy11g", "ethernet-phy-ieee802.3-c22";
+				};
+				phy5: ethernet-phy@5 {
+					reg = <0x5>;
+					compatible = "lantiq,phy11g", "ethernet-phy-ieee802.3-c22";
+				};
+				phy11: ethernet-phy@11 {
+					reg = <0x11>;
+					compatible = "lantiq,phy11g", "ethernet-phy-ieee802.3-c22";
+				};
+				phy13: ethernet-phy@13 {
+					reg = <0x13>;
+					compatible = "lantiq,phy11g", "ethernet-phy-ieee802.3-c22";
+				};
+			};
+		};
+
+		ifxhcd@E101000 {
+			status = "okay";
+			gpios = <&gpio 33 0>;
+		};
+
+		pci@E105400 {
+			status = "okay";
+			lantiq,bus-clock = <33333333>;
+			interrupt-map-mask = <0xf800 0x0 0x0 0x7>;
+			interrupt-map = <0x7000 0 0 1 &icu0 30 1>;
+			gpio-reset = <&gpio 21 0>;
+		};
+	};
+
+	gphy-xrx200 {
+		compatible = "lantiq,phy-xrx200";
+		firmware1 = "lantiq/vr9_phy11g_a1x.bin";	/*VR9 1.1*/
+		firmware2 = "lantiq/vr9_phy11g_a2x.bin";	/*VR9 1.2*/
+		phys = [ 00 01 ];
+	};
+
+	ath9k_eep {
+		compatible = "ath9k,eeprom";
+		ath,eep-flash = <&caldata 0x1000>;
+		ath,mac-offset = <0x110c>;
+		ath,mac-increment = <2>;
+		ath,pci-slot = <0xe>; /* 14 */
+	};
+
+	gpio-keys-polled {
+		compatible = "gpio-keys-polled";
+		#address-cells = <1>;
+		#size-cells = <0>;
+		poll-interval = <100>;
+
+		reset {
+			label = "reset";
+			gpios = <&gpio 2 1>;
+			linux,code = <0x198>;
+		};
+
+		wps {
+			label = "wps";
+			gpios = <&gpio 25 1>;
+			linux,code = <0x211>;
+		};
+
+		restart {
+			label = "restart";
+			gpios = <&gpio 39 1>;
+			linux,code = <0x198>;
+		};
+	};
+
+	gpio-leds {
+		compatible = "gpio-leds";
+
+		broadband-red {
+			label = "soc:red:broadband";
+			gpios = <&gpio 0 1>;
+		};
+		broadband-green {
+			label = "soc:green:broadband";
+			gpios = <&gpio 3 1>;
+		};
+		broadband-blue {
+			label = "soc:blue:broadband";
+			gpios = <&gpio 8 1>;
+		};
+
+		wireless-red {
+			label = "soc:red:wireless";
+			gpios = <&gpio 9 1>;
+		};
+		wireless-green {
+			label = "soc:green:wireless";
+			gpios = <&gpio 10 1>;
+		};
+		wireless-blue {
+			label = "soc:blue:wireless";
+			gpios = <&gpio 11 1>;
+		};
+
+		power-red {
+			label = "soc:red:power";
+			gpios = <&gpio 12 1>;
+		};
+		power-green {
+			label = "soc:green:power";
+			gpios = <&gpio 14 1>;
+		};
+		power-blue {
+			label = "soc:blue:power";
+			gpios = <&gpio 15 1>;
+		};
+
+		dimmed {
+			label = "dimmed";
+			gpios = <&gpio 19 0>;
+		};
+	};
+};

target/linux/lantiq/image/Makefile

@@ -414,6 +414,9 @@ Image/Build/Profile/P2812HNUF3=$(call Image/BuildNAND/$(1),$(1),P2812HNUF3)
 Image/BuildKernel/Profile/ARV7519RW22=$(call Image/BuildKernel/Template,ARV7519RW22,$(1))
 Image/Build/Profile/ARV7519RW22=$(call Image/Build/$(1),$(1),ARV7519RW22)
 
+Image/BuildKernel/Profile/BTHOMEHUBV5A=$(call Image/BuildKernel/Template,BTHOMEHUBV5A)
+Image/Build/Profile/BTHOMEHUBV5A=$(call Image/BuildNAND/$(1),$(1),BTHOMEHUBV5A)
+
 Image/BuildKernel/Profile/EASY80920NAND=$(call Image/BuildKernel/Template,EASY80920NAND)
 Image/Build/Profile/EASY80920NAND=$(call Image/Build/$(1),$(1),EASY80920NAND)
 

target/linux/lantiq/xrx200/profiles/bt.mk

@@ -0,0 +1,9 @@
+define Profile/BTHOMEHUBV5A
+  NAME:=BT Home Hub 5A
+  PACKAGES:=kmod-ath9k kmod-ath10k wpad-mini kmod-usb-dwc2
+endef
+
+BTHOMEHUBV5A_UBIFS_OPTS:="-m 2048 -e 126KiB -c 4096"
+BTHOMEHUBV5A_UBI_OPTS:="-m 2048 -p 128KiB -s 512"
+
+$(eval $(call Profile,BTHOMEHUBV5A))