[OpenWrt-Devel] [PATCH] Add TP-Link Archer C20

[Marius Gripsgard]

This adds support for TP-Link Archer C20

Signed-off-by: Marius Gripsgard <mariogrip at ubuntu.com>
---
 target/linux/ramips/dts/ArcherC20.dts  | 156 +++++++++++++++++++++++++++++++++
 target/linux/ramips/image/mt7620.mk    |   9 ++
 tools/firmware-utils/src/mktplinkfw2.c |   7 ++
 3 files changed, 172 insertions(+)
 create mode 100644 target/linux/ramips/dts/ArcherC20.dts

diff --git a/target/linux/ramips/dts/ArcherC20.dts b/target/linux/ramips/dts/ArcherC20.dts
new file mode 100644
index 0000000..4fc8ff4
--- /dev/null
+++ b/target/linux/ramips/dts/ArcherC20.dts
@@ -0,0 +1,156 @@
+/dts-v1/;
+
+#include "mt7620a.dtsi"
+
+/ {
+	compatible = "ralink,mt7620a-soc";
+	model = "TP-Link Archer C50";
+
+	chosen {
+		bootargs = "console=ttyS0,115200";
+	};
+
+	gpio-leds {
+		compatible = "gpio-leds";
+
+		lan {
+			label = "tp-link:blue:lan";
+			gpios = <&gpio0 1 1>;
+		};
+
+		power {
+			label = "tp-link:blue:power";
+			gpios = <&gpio0 7 0>;
+		};
+
+		usb {
+			label = "tp-link:blue:usb";
+			gpios = <&gpio0 9 1>;
+		};
+
+		wlan5g {
+			label = "tp-link:blue:wlan5g";
+			gpios = <&gpio0 11 1>;
+		};
+
+		wlan2g {
+			label = "tp-link:blue:wlan2g";
+			gpios = <&gpio3 0 1>;
+		};
+	};
+
+	gpio-keys-polled {
+		compatible = "gpio-keys-polled";
+		#address-cells = <1>;
+		#size-cells = <0>;
+		poll-interval = <20>;
+
+		reset {
+			label = "reset";
+			gpios = <&gpio0 13 1>;
+			linux,code = <0x198>;
+		};
+
+		rfkill {
+			label = "rfkill";
+			gpios = <&gpio0 2 1>;
+			linux,code = <0xf7>;
+		};	};
+};
+
+&gpio2 {
+	status = "okay";
+};
+
+&gpio3 {
+	status = "okay";
+};
+
+&spi0 {
+	status = "okay";
+
+	m25p80 at 0 {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		compatible = "jedec,spi-nor";
+		reg = <0>;
+		linux,modalias = "m25p80", "mx25l6405d";
+		spi-max-frequency = <10000000>;
+
+		partition at 0 {
+			label = "u-boot";
+			reg = <0x0 0x20000>;
+			read-only;
+		};
+
+		partition at 20000 {
+			label = "firmware";
+			reg = <0x20000 0x7a0000>;
+		};
+
+		partition at 7c0000 {
+			label = "config";
+			reg = <0x7c0000 0x10000>;
+		};
+
+		rom: partition at 7d0000 {
+			label = "rom";
+			reg = <0x7d0000 0x10000>;
+		};
+
+		partition at 7e0000 {
+			label = "romfile";
+			reg = <0x7e0000 0x10000>;
+		};
+
+		radio: partition at 7f0000 {
+			label = "radio";
+			reg = <0x7f0000 0x10000>;
+		};
+	};
+};
+
+&pinctrl {
+	state_default: pinctrl0 {
+		gpio {
+			ralink,group = "i2c", "uartf", "rgmii1", "rgmii2", "wled", "nd_sd";
+			ralink,function = "gpio";
+		};
+	};
+};
+
+&ethernet {
+		pinctrl-names = "default";
+		pinctrl-0 = <&ephy_pins>;
+		mtd-mac-address = <&rom 0xf100>;
+		mediatek,portmap = "wllll";
+	};
+
+&ehci {
+	status = "okay";
+};
+
+&ohci {
+	status = "okay";
+};
+
+&gsw {
+	mediatek,port4 = "ephy";
+};
+
+&wmac {
+	ralink,mtd-eeprom = <&radio 0>;
+};
+
+&pcie {
+	status = "okay";
+
+	pcie-bridge {
+		mt76 at 0,0 {
+			reg = <0x0000 0 0 0 0>;
+			device_type = "pci";
+			mediatek,mtd-eeprom = <&radio 32768>;
+			mediatek,2ghz = <0>;
+		};
+	};
+};
diff --git a/target/linux/ramips/image/mt7620.mk b/target/linux/ramips/image/mt7620.mk
index 87f8ed8..39292e1 100644
--- a/target/linux/ramips/image/mt7620.mk
+++ b/target/linux/ramips/image/mt7620.mk
@@ -50,6 +50,15 @@ define Device/ArcherC20i
 endef
 TARGET_DEVICES += ArcherC20i
 
+define Device/ArcherC20
+  DTS := ArcherC20
+  KERNEL := $(KERNEL_DTB)
+  KERNEL_INITRAMFS := $(KERNEL_DTB) | tplink-header ArcherC20 -c
+  IMAGE/sysupgrade.bin := append-kernel | tplink-header ArcherC20 -j -r $(KDIR)/root.squashfs
+  DEVICE_TITLE := TP-Link ArcherC20
+endef
+TARGET_DEVICES += ArcherC20
+
 define Device/ArcherC50
   DTS := ArcherC50
   KERNEL := $(KERNEL_DTB)
diff --git a/tools/firmware-utils/src/mktplinkfw2.c b/tools/firmware-utils/src/mktplinkfw2.c
index 213e672..05156bc 100644
--- a/tools/firmware-utils/src/mktplinkfw2.c
+++ b/tools/firmware-utils/src/mktplinkfw2.c
@@ -192,6 +192,13 @@ static struct board_info boards[] = {
 		.hdr_ver	= 3,
 		.endian_swap	= true,
 	}, {
+		.id		= "ArcherC20",
+		.hw_id		= 0xc2000001,
+		.hw_rev		= 68,
+		.layout_id	= "8Mmtk",
+		.hdr_ver	= 3,
+		.endian_swap	= true,
+	}, {
 		/* terminating entry */
 	}
 };
-- 
2.9.3
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