1 files changed, 153 insertions, 0 deletions
diff --git a/arch/arm/dts/at91-microchip-ksz9477-evb.dts b/arch/arm/dts/at91-microchip-ksz9477-evb.dts
new file mode 100644
index 0000000000..075cdcd088
--- /dev/null
+++ b/arch/arm/dts/at91-microchip-ksz9477-evb.dts
@@ -0,0 +1,153 @@
+/*
+ * at91-microchip-ksz9477-evb.dts - Device Tree file for the EVB-KSZ9477 board
+ *
+ *  Copyright (C) 2014 Atmel,
+ *		  2014 Nicolas Ferre <nicolas.ferre@atmel.com>
+ *		  2018 Ahmad Fatoum <a.fatoum@pengutronix.de>
+ *
+ * Licensed under GPLv2 or later.
+ */
+/dts-v1/;
+#include <arm/sama5d36.dtsi>
+
+/ {
+	model = "Microchip EVB-KSZ9477";
+	compatible = "atmel,sama5d3-ksz9477-evb", "atmel,sama5d3", "atmel,sama5";
+
+	aliases {
+		mmc0 = &mmc0;
+	};
+
+	chosen {
+		stdout-path = &dbgu;
+
+		environment {
+			compatible = "barebox,environment";
+			device-path = &mmc0, "partname:0";
+			file-path = "barebox.env";
+		};
+	};
+
+	memory {
+		reg = <0x20000000 0x10000000>;
+	};
+};
+
+&pinctrl {
+	board {
+		pinctrl_mmc0_cd: mmc0_cd {
+			atmel,pins =
+				<AT91_PIOE 0 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>;
+		};
+
+		pinctrl_spi_ksz: spi_ksz {
+			atmel,pins =
+				<
+				AT91_PIOB 28 AT91_PERIPH_GPIO AT91_PINCTRL_DEGLITCH
+				AT91_PIOC 31 AT91_PERIPH_GPIO AT91_PINCTRL_DEGLITCH
+				>;
+		};
+	};
+};
+
+&slow_xtal {
+	clock-frequency = <32768>;
+};
+
+&main_xtal {
+	clock-frequency = <12000000>;
+};
+
+&dbgu {
+	status = "okay";
+};
+
+&macb0 {
+	phy-mode = "rgmii";
+	gpios = <&pioB 28 GPIO_ACTIVE_LOW>;
+	status = "okay";
+
+	fixed-link {
+		speed = <1000>;
+		full-duplex;
+	};
+};
+
+&mmc0 {
+	pinctrl-0 = <&pinctrl_mmc0_clk_cmd_dat0 &pinctrl_mmc0_dat1_3 &pinctrl_mmc0_dat4_7 &pinctrl_mmc0_cd>;
+	status = "okay";
+	slot@0 {
+		reg = <0>;
+		bus-width = <8>;
+		cd-gpios = <&pioE 0 GPIO_ACTIVE_LOW>;
+	};
+};
+
+&pmc {
+	main: mainck {
+		clock-frequency = <12000000>;
+	};
+};
+
+&spi1 {
+	pinctrl-0 = <&pinctrl_spi_ksz>;
+	cs-gpios = <&pioC 25 0>;
+	id = <1>;
+	status = "okay";
+
+	ksz9477: ksz9477@0 {
+		compatible = "microchip,ksz9477", "microchip,ksz9893";
+		reg = <0>;
+
+		/* Bus clock is 132 MHz. */
+		spi-max-frequency = <44000000>;
+		spi-cpha;
+		spi-cpol;
+		gpios = <&pioB 28 GPIO_ACTIVE_LOW>;
+		status = "okay";
+
+		ports {
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			port@0 {
+				reg = <0>;
+				label = "lan0";
+			};
+
+			port@1 {
+				reg = <1>;
+				label = "lan1";
+			};
+
+			port@2 {
+				reg = <2>;
+				label = "lan2";
+			};
+
+			port@3 {
+				reg = <3>;
+				label = "lan3";
+			};
+
+			port@4 {
+				reg = <4>;
+				label = "lan4";
+			};
+
+			port@5 {
+				reg = <5>;
+				label = "cpu";
+				ethernet = <&macb0>;
+				phy-mode = "rgmii-id";
+
+				fixed-link {
+					speed = <1000>;
+					full-duplex;
+				};
+			};
+
+			/* port 6 is connected to eth0 */
+		};
+	};
+};