ramips: Add support for the NixCore X1 Module

The NixCore X1 is a Ralink/MediaTek rt5350 WiFi Module.

http://nixcores.com/

Signed-off-by: L. D. Pinney <ldpinney@gmail.com>
Acked-by: Drew Gaylo <drew@nixcores.com>

target/linux/ramips/base-files/etc/board.d/02_network

@@ -77,6 +77,7 @@ ramips_setup_interfaces()
 	mt7628|\
 	mzk-750dhp|\
 	mzk-w300nh2|\
+	nixcore|\
 	oy-0001|\
 	pbr-m1|\
 	psg1208|\

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

@@ -322,6 +322,9 @@ ramips_board_detect() {
 	*"NCS601W")
 		name="ncs601w"
 		;;
+	*"NixcoreX1")
+		name="nixcore-x1"
+		;;
 	*"NW718")
 		name="nw718"
 		;;

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

@@ -95,6 +95,7 @@ platform_check_image() {
 	mzk-w300nh2|\
 	mzk-wdpr|\
 	nbg-419n|\
+	nixcore|\
 	nw718|\
 	oy-0001|\
 	pbr-m1|\

target/linux/ramips/dts/NIXCORE-16M.dts

@@ -0,0 +1,39 @@
+/dts-v1/;
+
+#include "NIXCORE.dtsi"
+
+&spi0 {
+	status = "okay";
+
+	m25p80@0 {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		compatible = "jedec,spi-nor";
+		reg = <0>;
+		linux,modalias = "m25p80";
+		spi-max-frequency = <10000000>;
+
+		partition@0 {
+			label = "uboot";
+			reg = <0x0 0x30000>;
+			read-only;
+		};
+
+		partition@30000 {
+			label = "uboot-env";
+			reg = <0x30000 0x10000>;
+			read-only;
+		};
+
+		factory: partition@40000 {
+			label = "factory";
+			reg = <0x40000 0x10000>;
+			read-only;
+		};
+
+		partition@50000 {
+			label = "firmware";
+			reg = <0x50000 0xfb0000>;
+		};
+	};
+};

target/linux/ramips/dts/NIXCORE-8M.dts

@@ -0,0 +1,39 @@
+/dts-v1/;
+
+#include "NIXCORE.dtsi"
+
+&spi0 {
+	status = "okay";
+
+	m25p80@0 {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		compatible = "jedec,spi-nor";
+		reg = <0>;
+		linux,modalias = "m25p80";
+		spi-max-frequency = <10000000>;
+
+		partition@0 {
+			label = "uboot";
+			reg = <0x0 0x30000>;
+			read-only;
+		};
+
+		partition@30000 {
+			label = "uboot-env";
+			reg = <0x30000 0x10000>;
+			read-only;
+		};
+
+		factory: partition@40000 {
+			label = "factory";
+			reg = <0x40000 0x10000>;
+			read-only;
+		};
+
+		partition@50000 {
+			label = "firmware";
+			reg = <0x50000 0x7b0000>;
+		};
+	};
+};

target/linux/ramips/dts/NIXCORE.dtsi

@@ -0,0 +1,154 @@
+#include "rt5350.dtsi"
+
+/ {
+	compatible = "Nixcore", "ralink,rt5350-soc";
+	model = "Nixcore";
+
+	chosen {
+		bootargs = "console=ttyS1,57600";
+	};
+
+	gpio-export {
+		compatible = "gpio-export";
+		#size-cells = <0>;
+
+		gpio0 {
+			gpio-export,name = "gpio0";
+			gpio-export,direction_may_change = <1>;
+			gpios = <&gpio0 0 0>;
+		};
+
+		gpio1 {
+			gpio-export,name = "gpio1";
+			gpio-export,direction_may_change = <1>;
+			gpios = <&gpio1 0 0>;
+		};
+
+		/* GPIOs 1-6 are I2C,SPI */
+		/* GPIO 7-14 are uart1 */
+		/* GPIOs 15 & 16 are uart2 */
+		/* JTAG */
+
+		gpio17 {
+			/* JTAG_TDO */
+			gpio-export,name = "gpio17";
+			gpio-export,direction_may_change = <1>;
+			gpios = <&gpio0 17 0>;
+		};
+
+		gpio18 {
+			/* JTAG_TDI */
+			gpio-export,name = "gpio18";
+			gpio-export,direction_may_change = <1>;
+			gpios = <&gpio0 18 0>;
+		};
+
+		gpio19 {
+			/* JTAG_TMS */
+			gpio-export,name = "gpio19";
+			gpio-export,direction_may_change = <1>;
+			gpios = <&gpio0 19 0>;
+		};
+
+		gpio20 {
+			/* JTAG_TCLK */
+			gpio-export,name = "gpio20";
+			gpio-export,direction_may_change = <1>;
+			gpios = <&gpio0 20 0>;
+		};
+
+		gpio21 {
+			/* JTAG_TRST_N */
+			gpio-export,name = "gpio21";
+			gpio-export,direction_may_change = <1>;
+			gpios = <&gpio0 21 0>;
+		};
+
+		/* ETH LEDs */
+		/*
+		gpio22 {
+			gpio-export,name = "gpio22";
+			gpio-export,direction_may_change = <1>;
+			gpios = <&gpio1 0 0>;
+		};
+
+		gpio23 {
+			gpio-export,name = "gpio23";
+			gpio-export,direction_may_change = <1>;
+			gpios = <&gpio1 1 0>;
+		};
+
+		gpio24 {
+			gpio-export,name = "gpio24";
+			gpio-export,direction_may_change = <1>;
+			gpios = <&gpio1 2 0>;
+		};
+
+		gpio25 {
+			gpio-export,name = "gpio25";
+			gpio-export,direction_may_change = <1>;
+			gpios = <&gpio1 3 0>;
+		};
+
+		*/
+		gpio26 {
+			/* ETH4_LED */
+			gpio-export,name = "gpio26";
+			gpio-export,direction_may_change = <1>;
+			gpios = <&gpio1 4 0>;
+		};
+
+		gpio27 {
+			/* spi_cs1 */
+			gpio-export,name = "gpio27";
+			gpio-export,direction_may_change = <1>;
+			gpios = <&gpio1 5 0>;
+		};
+	};
+};
+
+&gpio0 {
+    status = "okay";
+};
+
+&gpio1 {
+    status = "okay";
+};
+
+&i2c {
+    status = "okay";
+};
+
+&uart {
+    status = "okay";
+    reset-names = "gpio uartf";
+};
+
+&pinctrl {
+	state_default: pinctrl0 {
+		gpio {
+			ralink,group = "jtag", "led", "spi_cs1";
+			ralink,function = "gpio";
+		};
+	};
+};
+
+&ethernet {
+	mtd-mac-address = <&factory 0x4>;
+};
+
+&esw {
+	mediatek,portmap = <0x17>;
+};
+
+&wmac {
+	ralink,mtd-eeprom = <&factory 0>;
+};
+
+&ehci {
+	status = "okay";
+};
+
+&ohci {
+	status = "okay";
+};

target/linux/ramips/image/rt305x.mk

@@ -100,6 +100,17 @@ define BuildFirmware/HLKRM04/initramfs
 	mkhilinkfw -e -i$(call imgname,$(1),$(2))-uImage.bin -o $(call imgname,$(1),$(2))-factory.bin;
 endef
 
+nixcore_8mb_mtd_size=8060928
+nixcore_16mb_mtd_size=16449536
+define BuildFirmware/NIXCORE/squashfs
+	$(call BuildFirmware/CustomFlash/$(1),$(1),$(2)-8M,$(3)-8M,$(nixcore_8mb_mtd_size))
+	$(call BuildFirmware/CustomFlash/$(1),$(1),$(2)-16M,$(3)-16M,$(nixcore_16mb_mtd_size))
+endef
+define BuildFirmware/NIXCORE/initramfs
+	$(call BuildFirmware/OF/initramfs,$(1),$(2)-8M,$(3)-8M)
+	$(call BuildFirmware/OF/initramfs,$(1),$(2)-16M,$(3)-16M)
+endef
+
 vocore_8mb_mtd_size=8060928
 vocore_16mb_mtd_size=16449536
 define BuildFirmware/VOCORE/squashfs
@@ -258,6 +269,7 @@ Image/Build/Profile/MZKW300NH2=$(call BuildFirmware/Edimax/$(1),$(1),mzk-w300nh2
 Image/Build/Profile/MZKWDPR=$(call BuildFirmware/Default8M/$(1),$(1),mzk-wdpr,MZK-WDPR)
 Image/Build/Profile/NCS601W=$(call BuildFirmware/Default8M/$(1),$(1),ncs601W,NCS601W)
 nw718_mtd_size=3801088
+Image/Build/Profile/NIXCORE=$(call BuildFirmware/NIXCORE/$(1),$(1),nixcore,NIXCORE)
 Image/Build/Profile/NW718=$(call BuildFirmware/CustomFlashFactory/$(1),$(1),nw718m,NW718,$(nw718_mtd_size),ARA1B4NCRNW718;1,factory)
 Image/Build/Profile/M2M=$(call BuildFirmware/Default8M/$(1),$(1),m2m,M2M,Linux Kernel Image)
 Image/Build/Profile/MINIEMBPLUG=$(call BuildFirmware/Default8M/$(1),$(1),miniembplug,MINIEMBPLUG)
@@ -353,6 +365,7 @@ define Image/Build/Profile/Default
 	$(call Image/Build/Profile/MZKWDPR,$(1))
 	$(call Image/Build/Profile/NBG-419N,$(1))
 	$(call Image/Build/Profile/NCS601W,$(1))
+	$(call Image/Build/Profile/NIXCORE,$(1))
 	$(call Image/Build/Profile/NW718,$(1))
 	$(call Image/Build/Profile/MINIEMBWIFI,$(1))
 	$(call Image/Build/Profile/MINIEMBPLUG,$(1))

target/linux/ramips/rt305x/profiles/nixcore.mk

@@ -0,0 +1,20 @@
+#
+# Copyright (C) 2016 lede-project.org
+#
+# This is free software, licensed under the GNU General Public License v2.
+# See /LICENSE for more information.
+#
+
+define Profile/NIXCORE
+    NAME:=NixcoreX1
+    PACKAGES:=\
+        kmod-usb-core kmod-usb-ohci kmod-usb2 \
+        kmod-i2c-core kmod-i2c-ralink \
+        kmod-spi-dev
+endef
+
+define Profile/NIXCORE/Description
+    Package set for Nixcore X1 board
+endef
+
+$(eval $(call Profile,NIXCORE))