commit d3191489f8450a5bb68003ae5f9374d953c9f8bf
author Purna Chandra Mandal <purna.mandal@microchip.com> Thu Jan 28 15:30:22 2016 +0530
committer Daniel Schwierzeck <daniel.schwierzeck@gmail.com> Mon Feb 01 22:14:02 2016 +0100
tree 78faf17ff508a5a805c440d1fd7e6ae195c04660
parent 6b731c9ae81d1dc180cb1c4ea5ad0c40cda6b69a

board: Enable ethernet, tftpboot support to pic32mzdask board.

This adds ethernet, TFTP support for PIC32MZ[DA] Starter Kit. Also
custom environment variables/scripts are added to help boot from network.

Signed-off-by: Purna Chandra Mandal <purna.mandal@microchip.com>

arch/mips/dts/pic32mzda.dtsi

diff --git a/arch/mips/dts/pic32mzda.dtsi b/arch/mips/dts/pic32mzda.dtsi
index f1894ec..7d180d9 100644
--- a/arch/mips/dts/pic32mzda.dtsi
+++ b/arch/mips/dts/pic32mzda.dtsi
@@ -161,4 +161,14 @@
 		bus-width = <4>;
 		status = "disabled";
 	};
+
+	ethernet: ethernet@1f882000 {
+		compatible = "microchip,pic32mzda-eth";
+		reg = <0x1f882000 0x1000>;
+		interrupts = <153 IRQ_TYPE_LEVEL_HIGH>;
+		clocks = <&clock PB5CLK>;
+		status = "disabled";
+		#address-cells = <1>;
+		#size-cells = <0>;
+	};
 };

arch/mips/dts/pic32mzda_sk.dts

diff --git a/arch/mips/dts/pic32mzda_sk.dts b/arch/mips/dts/pic32mzda_sk.dts
index f886a0f..e5ce0bd 100644
--- a/arch/mips/dts/pic32mzda_sk.dts
+++ b/arch/mips/dts/pic32mzda_sk.dts
@@ -42,4 +42,14 @@
 
 &sdhci {
 	status = "okay";
+};
+
+&ethernet {
+	reset-gpios = <&gpioJ 15 0>;
+	status = "okay";
+	phy-mode = "rmii";
+	phy-handle = <&ethernet_phy>;
+	ethernet_phy: lan8740_phy@0 {
+		reg = <0>;
+	};
 };
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