From dcae3723fdde4ef48ee1336abfbd2d57a2b8cc85 Mon Sep 17 00:00:00 2001
From: John Crispin <john@openwrt.org>
Date: Fri, 24 Jul 2015 09:09:22 +0000
Subject: [PATCH] ramips: add support for STORYLiNK SAP-G3200U3

STORYLiNK SAP-G3200U3 is an AC1200 router based on MT7621AT+MT7602EN+MT7612EN.
It has 128MB DDR3, 8MB NOR FLASH, 5-port Gbps switch and 1x USB 3.0.

The following patch adds support for this device.

Tested and working:
* ethernet
* both WiFi radios
* USB 3.0
* buttons
* ethernet switch and USB diag LEDs
* UART
* GPIOs

Tested and not working:
* LEDs for WiFi radios (connected with WiFi chips, not supported in mt76?)
* failsafe mode (known problem, needs workaround like other MTK based devices)

More information in Wiki: http://wiki.openwrt.org/toh/storylink/sap-g3200u3

Signed-off-by: Piotr Dymacz <pepe2k@gmail.com>

SVN-Revision: 46454
---
 .../ramips/base-files/etc/board.d/01_leds     |   3 +
 .../ramips/base-files/etc/board.d/02_network  |   1 +
 target/linux/ramips/base-files/etc/diag.sh    |   3 +
 target/linux/ramips/base-files/lib/ramips.sh  |   3 +
 .../ramips/base-files/lib/upgrade/platform.sh |   1 +
 target/linux/ramips/dts/SAP-G3200U3.dts       | 122 ++++++++++++++++++
 target/linux/ramips/image/Makefile            |   6 +-
 .../ramips/mt7621/profiles/sap-g3200u3.mk     |  18 +++
 8 files changed, 156 insertions(+), 1 deletion(-)
 create mode 100644 target/linux/ramips/dts/SAP-G3200U3.dts
 create mode 100644 target/linux/ramips/mt7621/profiles/sap-g3200u3.mk

diff --git a/target/linux/ramips/base-files/etc/board.d/01_leds b/target/linux/ramips/base-files/etc/board.d/01_leds
index 0672a2272b..c6bfd7e7a8 100755
--- a/target/linux/ramips/base-files/etc/board.d/01_leds
+++ b/target/linux/ramips/base-files/etc/board.d/01_leds
@@ -184,6 +184,9 @@ case $board in
         ucidef_set_led_default "power" "power" "pbr-m1:green:power" "1"
         ucidef_set_led_default "sys" "sys" "pbr-m1:green:sys" "1"
         ;;
+	sap-g3200u3)
+		set_usb_led "storylink:green:usb"
+		;;
 	sl-r7205)
 		set_wifi_led "rt2800pci-phy0::radio"
 		;;
diff --git a/target/linux/ramips/base-files/etc/board.d/02_network b/target/linux/ramips/base-files/etc/board.d/02_network
index f896afafee..da1854a415 100755
--- a/target/linux/ramips/base-files/etc/board.d/02_network
+++ b/target/linux/ramips/base-files/etc/board.d/02_network
@@ -140,6 +140,7 @@ ramips_setup_interfaces()
 	whr-300hp2 | \
 	whr-600d | \
 	oy-0001 | \
+	sap-g3200u3 | \
 	wsr-600 | \
 	wsr-1166 | \
 	wt1520 | \
diff --git a/target/linux/ramips/base-files/etc/diag.sh b/target/linux/ramips/base-files/etc/diag.sh
index 319763e645..e63f0df079 100644
--- a/target/linux/ramips/base-files/etc/diag.sh
+++ b/target/linux/ramips/base-files/etc/diag.sh
@@ -150,6 +150,9 @@ get_status_led() {
 	rut5xx)
 		status_led="rut5xx:green:status"
 		;;
+	sap-g3200u3)
+		status_led="storylink:green:usb"
+		;;
 	sl-r7205)
 		status_led="sl-r7205:green:status"
 		;;
diff --git a/target/linux/ramips/base-files/lib/ramips.sh b/target/linux/ramips/base-files/lib/ramips.sh
index d7fd5f91aa..b0a4506ad7 100755
--- a/target/linux/ramips/base-files/lib/ramips.sh
+++ b/target/linux/ramips/base-files/lib/ramips.sh
@@ -307,6 +307,9 @@ ramips_board_detect() {
 	*"Sparklan WCR-150GN")
 		name="wcr-150gn"
 		;;
+	*"STORYLiNK SAP-G3200U3")
+		name="sap-g3200u3"
+		;;
 	*"V22RW-2X2")
 		name="v22rw-2x2"
 		;;
diff --git a/target/linux/ramips/base-files/lib/upgrade/platform.sh b/target/linux/ramips/base-files/lib/upgrade/platform.sh
index 04af3225be..8221997a0a 100755
--- a/target/linux/ramips/base-files/lib/upgrade/platform.sh
+++ b/target/linux/ramips/base-files/lib/upgrade/platform.sh
@@ -90,6 +90,7 @@ platform_check_image() {
 	rt-n15 | \
 	rt-n56u | \
 	rut5xx | \
+	sap-g3200u3 | \
 	sl-r7205 | \
 	tew-691gr | \
 	tew-692gr | \
diff --git a/target/linux/ramips/dts/SAP-G3200U3.dts b/target/linux/ramips/dts/SAP-G3200U3.dts
new file mode 100644
index 0000000000..06c2f23952
--- /dev/null
+++ b/target/linux/ramips/dts/SAP-G3200U3.dts
@@ -0,0 +1,122 @@
+/dts-v1/;
+
+/include/ "mt7621.dtsi"
+
+/ {
+	compatible = "mediatek,mt7621-eval-board", "mediatek,mt7621-soc";
+	model = "STORYLiNK SAP-G3200U3";
+
+	memory@0 {
+		device_type = "memory";
+		reg = <0x0 0x8000000>;
+	};
+
+	chosen {
+		bootargs = "console=ttyS0,57600";
+	};
+
+	palmbus@1E000000 {
+		spi@b00 {
+			status = "okay";
+
+			m25p80@0 {
+				#address-cells = <1>;
+				#size-cells = <1>;
+				compatible = "mx25l6405d";
+				reg = <0 0>;
+				linux,modalias = "m25p80", "en25q64";
+				spi-max-frequency = <10000000>;
+
+				partition@0 {
+					label = "u-boot";
+					reg = <0x0 0x30000>;
+					read-only;
+				};
+
+				partition@30000 {
+					label = "u-boot-env";
+					reg = <0x30000 0x1000>;
+					read-only;
+				};
+
+				partition@31000 {
+					label = "config";
+					reg = <0x31000 0xf000>;
+					read-only;
+				};
+
+				factory: partition@40000 {
+					label = "factory";
+					reg = <0x40000 0x10000>;
+					read-only;
+				};
+
+				partition@50000 {
+					label = "firmware";
+					reg = <0x50000 0x7b0000>;
+				};
+			};
+		};
+	};
+
+	pcie@1e140000 {
+		status = "okay";
+
+		pcie0 {
+			mt76@0,0 {
+				reg = <0x0000 0 0 0 0>;
+				device_type = "pci";
+				mediatek,mtd-eeprom = <&factory 0x8000>;
+				mediatek,2ghz = <0>;
+			};
+		};
+
+		pcie1 {
+			mt76@1,0 {
+				reg = <0x0000 0 0 0 0>;
+				device_type = "pci";
+				mediatek,mtd-eeprom = <&factory 0x0000>;
+				mediatek,5ghz = <0>;
+			};
+		};
+	};
+
+	ethernet@1e100000 {
+		mtd-mac-address = <&factory 0xe006>;
+	};
+
+	gpio-leds {
+		compatible = "gpio-leds";
+
+		usb {
+			label = "storylink:green:usb";
+			gpios = <&gpio0 13 1>;
+		};
+	};
+
+	gpio-keys-polled {
+		compatible = "gpio-keys-polled";
+		#address-cells = <1>;
+		#size-cells = <0>;
+		poll-interval = <20>;
+		reset {
+			label = "reset";
+			gpios = <&gpio0 16 1>;
+			linux,code = <0x198>;
+		};
+		rfkill {
+			label = "rfkill";
+			gpios = <&gpio0 14 1>;
+			linux,code = <0xf7>;
+		};
+	};
+
+	pinctrl {
+		state_default: pinctrl0 {
+			gpio {
+				ralink,group = "uart3", "jtag";
+				ralink,function = "gpio";
+			};
+		};
+	};
+};
diff --git a/target/linux/ramips/image/Makefile b/target/linux/ramips/image/Makefile
index b71d935a93..46307ecd2c 100644
--- a/target/linux/ramips/image/Makefile
+++ b/target/linux/ramips/image/Makefile
@@ -926,7 +926,7 @@ endif
 #
 
 ifeq ($(SUBTARGET),mt7621)
-  TARGET_DEVICES += mt7621 wsr-600 wsr-1166 dir-860l-b1 firewrt pbr-m1 re6500
+  TARGET_DEVICES += mt7621 wsr-600 wsr-1166 dir-860l-b1 firewrt pbr-m1 re6500 sap-g3200u3
 endif
 
 define Device/mt7621
@@ -972,6 +972,10 @@ define Device/pbr-m1
   IMAGE_SIZE := $(ralink_default_fw_size_16M)
 endef
 
+define Device/sap-g3200u3
+  DTS := SAP-G3200U3
+endef
+
 #
 # MT7628 Profiles
 #
diff --git a/target/linux/ramips/mt7621/profiles/sap-g3200u3.mk b/target/linux/ramips/mt7621/profiles/sap-g3200u3.mk
new file mode 100644
index 0000000000..9ca4a2f743
--- /dev/null
+++ b/target/linux/ramips/mt7621/profiles/sap-g3200u3.mk
@@ -0,0 +1,18 @@
+#
+# Copyright (C) 2015 OpenWrt.org
+#
+# This is free software, licensed under the GNU General Public License v2.
+# See /LICENSE for more information.
+#
+
+define Profile/SAP-G3200U3
+	NAME:=STORYLiNK SAP-G3200U3
+	PACKAGES:=\
+		kmod-usb-core kmod-usb3 kmod-usb-hid \
+		kmod-ledtrig-usbdev
+endef
+
+define Profile/SAP-G3200U3/Description
+	Package set compatible with the STORYLiNK SAP-G3200U3 board.
+endef
+$(eval $(call Profile,SAP-G3200U3))
-- 
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