[OpenWrt-Devel] [PATCH] ramips mt7620: ArcherC20i USB support and more

[Gunnar Thorburn]

Hi,

Trunk and CC image for ArcherC20i do not support USB/leds/buttons.
This patch is for an updated/improved .dts-file.
See also: https://forum.openwrt.org/viewtopic.php?pid=281794#p281794

Signed-off-by: Gunnar Thorburn <gunnar at thorburn.se>

$ diff -up target/linux/ramips/dts/ArcherC20i.dts{.orig,}
--- target/linux/ramips/dts/ArcherC20i.dts.orig	2015-07-05 
15:27:04.763421748 +0200
+++ target/linux/ramips/dts/ArcherC20i.dts	2015-07-05 15:53:24.738509389 
+0200
@@ -3,109 +3,139 @@
  /include/ "mt7620a.dtsi"

  / {
-	compatible = "ralink,mt7620a-soc";
-	model = "TP-Link Archer C20i";
+    compatible = "ralink,mt7620a-soc";
+    model = "TP-Link Archer C20i";

-	chosen {
-		bootargs = "console=ttyS0,115200";
-	};
-
-	palmbus at 10000000 {
-		gpio2: gpio at 660 {
-			status = "okay";
-		};
-
-		spi at b00 {
-			status = "okay";
-
-			m25p80 at 0 {
-				#address-cells = <1>;
-				#size-cells = <1>;
-				compatible = "en25q64";
-				reg = <0 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 at 10100000 {
-		pinctrl-names = "default";
-		pinctrl-0 = <&ephy_pins>;
-
-		mtd-mac-address = <&rom 0xf100>;
-		ralink,port-map = "wllll";
-	};
-
-	gsw at 10110000 {
-		ralink,port4 = "ephy";
-	};
-
-	wmac at 10180000 {
-		ralink,mtd-eeprom = <&radio 0>;
-	};
-
-	pcie at 10140000 {
-		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>;
-			};
-		};
-	};
-
-	gpio-leds {
-		compatible = "gpio-leds";
-	};
-
-	gpio-keys-polled {
-		compatible = "gpio-keys-polled";
-		#address-cells = <1>;
-		#size-cells = <0>;
-		poll-interval = <20>;
-	};
+    chosen {
+        bootargs = "console=ttyS0,115200";
+    };
+
+    palmbus at 10000000 {
+        gpio2: gpio at 660 {
+            status = "okay";
+        };
+
+                gpio3: gpio at 688 {
+                        status = "okay";
+                };
+
+        spi at b00 {
+            status = "okay";
+
+            m25p80 at 0 {
+                #address-cells = <1>;
+                #size-cells = <1>;
+                compatible = "en25q64";
+                reg = <0 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 at 10100000 {
+        pinctrl-names = "default";
+        pinctrl-0 = <&ephy_pins>;
+
+        mtd-mac-address = <&rom 0xf100>;
+        ralink,port-map = "wllll";
+    };
+
+    ehci at 101c0000 {
+        status = "okay";
+    };
+
+    ohci at 101c1000 {
+        status = "okay";
+    };
+
+    wmac at 10180000 {
+        ralink,mtd-eeprom = <&radio 0>;
+    };
+
+    pcie at 10140000 {
+        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>;
+            };
+        };
+    };
+
+    gpio-leds {
+        compatible = "gpio-leds";
+                lan {
+                        label = "tp-link:blue:lan";
+                        gpios = <&gpio0 1 1>;
+                };
+        usb {
+            label = "tp-link:blue:usb";
+            gpios = <&gpio0 11 1>;
+        };
+                wlan {
+                        label = "tp-link:blue:wlan";
+                        gpios = <&gpio3 0 1>;
+                };
+    };
+
+    gpio-keys-polled {
+        compatible = "gpio-keys-polled";
+        #address-cells = <1>;
+        #size-cells = <0>;
+        poll-interval = <20>;
+        reset_wps {
+            label = "reset_wps";
+            gpios = <&gpio0 13 1>;
+            linux,code = <0x198>;
+        };
+        rfkill {
+            label = "rfkill";
+            gpios = <&gpio0 2 1>;
+            linux,code = <0xf7>;
+        };
+    };
  };
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