From dbf107cd2b83f0017446ac5ae07e44b39ed61bfe Mon Sep 17 00:00:00 2001
From: "P.Wassi" <p.wassi@gmx.at>
Date: Tue, 26 Jul 2016 06:44:19 +0200
Subject: [PATCH] ramips: Improve TP-Link Archer C20i support

Improve / finalise TP-Link Archer C20i support.

Signed-off-by: P.Wassi <p.wassi@gmx.at>
---
 .../ramips/base-files/etc/board.d/01_leds     |  6 +++
 .../ramips/base-files/etc/board.d/02_network  |  1 +
 target/linux/ramips/dts/ArcherC20i.dts        | 46 +++++++++++++++++--
 target/linux/ramips/mt7620/config-4.4         |  1 +
 4 files changed, 49 insertions(+), 5 deletions(-)

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 fc69f33600..e5f646b4c1 100755
--- a/target/linux/ramips/base-files/etc/board.d/01_leds
+++ b/target/linux/ramips/base-files/etc/board.d/01_leds
@@ -78,6 +78,12 @@ broadway)
 	set_usb_led "$board:red:diskmounted"
 	set_wifi_led "$board:red:wps_active"
 	;;
+c20i)
+	ucidef_set_led_switch "lan" "lan" "$board:blue:lan" "switch0" "0x1e"
+	ucidef_set_led_switch "wan" "wan" "$board:blue:wan" "switch0" "0x01"
+	set_usb_led "$board:blue:usb" "2-1"
+	ucidef_set_led_wlan "wlan" "wlan" "$board:blue:wlan" "phy0radio"
+	;;
 c50)
 	ucidef_set_led_default "power" "power" "tp-link:blue:power" "0"
 	ucidef_set_led_netdev "lan" "lan" "tp-link:blue:lan" "eth0.2"
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 c1c5f81ebe..a404af9fbc 100755
--- a/target/linux/ramips/base-files/etc/board.d/02_network
+++ b/target/linux/ramips/base-files/etc/board.d/02_network
@@ -114,6 +114,7 @@ ramips_setup_interfaces()
 	atp-52b|\
 	awm002-evb|\
 	awm003-evb|\
+	c20i|\
 	c50|\
 	dir-645|\
 	dir-860l-b1|\
diff --git a/target/linux/ramips/dts/ArcherC20i.dts b/target/linux/ramips/dts/ArcherC20i.dts
index e7a7b07346..a58fa57ced 100644
--- a/target/linux/ramips/dts/ArcherC20i.dts
+++ b/target/linux/ramips/dts/ArcherC20i.dts
@@ -12,20 +12,57 @@
 
 	gpio-leds {
 		compatible = "gpio-leds";
+		lan {
+			label = "c20i:blue:lan";
+			gpios = <&gpio0 1 1>;
+		};
+		usb {
+			label = "c20i:blue:usb";
+			gpios = <&gpio0 11 1>;
+		};
+		wps {
+			label = "c20i:blue:wps";
+			gpios = <&gpio1 15 1>;
+		};
+		wan {
+			label = "c20i:blue:wan";
+			gpios = <&gpio2 0 1>;
+		};
+		wlan {
+			label = "c20i:blue:wlan";
+			gpios = <&gpio3 0 1>;
+		};
 	};
 
-	gpio-keys-polled {
-		compatible = "gpio-keys-polled";
+	gpio-keys {
+		compatible = "gpio-keys";
 		#address-cells = <1>;
 		#size-cells = <0>;
-		poll-interval = <20>;
+		rfkill {
+			label = "rfkill";
+			gpios = <&gpio0 2 1>;
+			linux,code = <0xf7>;
+		};
+		reset_wps {
+			label = "reset_wps";
+			gpios = <&gpio0 13 1>;
+			linux,code = <0x198>;
+		};
 	};
 };
 
+&gpio1 {
+	status = "okay";
+};
+
 &gpio2 {
 	status = "okay";
 };
 
+&gpio3 {
+	status = "okay";
+};
+
 &spi0 {
 	status = "okay";
 
@@ -73,7 +110,7 @@
 &pinctrl {
 	state_default: pinctrl0 {
 		gpio {
-			ralink,group = "i2c", "uartf", "rgmii1", "rgmii2", "wled", "nd_sd";
+			ralink,group = "i2c", "uartf", "rgmii1", "rgmii2", "wled", "nd_sd", "ephy", "spi refclk";
 			ralink,function = "gpio";
 		};
 	};
@@ -81,7 +118,6 @@
 
 &ethernet {
 		pinctrl-names = "default";
-		pinctrl-0 = <&ephy_pins>;
 		mtd-mac-address = <&rom 0xf100>;
 		mediatek,portmap = "wllll";
 	};
diff --git a/target/linux/ramips/mt7620/config-4.4 b/target/linux/ramips/mt7620/config-4.4
index 1ba003100b..fe211030b4 100644
--- a/target/linux/ramips/mt7620/config-4.4
+++ b/target/linux/ramips/mt7620/config-4.4
@@ -194,6 +194,7 @@ CONFIG_SPI_MASTER=y
 CONFIG_SPI_RT2880=y
 CONFIG_SRCU=y
 CONFIG_SWCONFIG=y
+CONFIG_SWCONFIG_LEDS=y
 CONFIG_SYSCTL_EXCEPTION_TRACE=y
 CONFIG_SYS_HAS_CPU_MIPS32_R1=y
 CONFIG_SYS_HAS_CPU_MIPS32_R2=y
-- 
2.30.2