Initial commit

target/linux/apm821xx/dts/meraki-mr24.dts

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+/*
+ * Device Tree Source for Meraki MR24 (Ikarem)
+ *
+ * Copyright (C) 2016 Chris Blake <chrisrblake93@gmail.com>
+ *
+ * Based on Cisco Meraki GPL Release r23-20150601 MR24 DTS
+ *
+ * This file is licensed under the terms of the GNU General Public
+ * License version 2.  This program is licensed "as is" without
+ * any warranty of any kind, whether express or implied.
+ */
+
+/dts-v1/;
+
+#include "apm82181.dtsi"
+
+/ {
+	model = "Meraki MR24 Access Point";
+	compatible = "meraki,mr24", "meraki,ikarem", "apm,bluestone";
+
+	aliases {
+		serial0 = &UART1;
+		led-boot = &status;
+		led-failsafe = &failsafe;
+		led-running = &status;
+		led-upgrade = &status;
+	};
+
+	chosen {
+		stdout-path = "/plb/opb/serial@ef600400";
+	};
+};
+
+
+&CRYPTO {
+	status = "okay";
+};
+
+&PKA {
+	status = "okay";
+};
+
+&TRNG {
+	status = "okay";
+};
+
+&EBC0 {
+	/* Ikarem has 32MB of NAND */
+	ndfc@1,0 {
+		status = "okay";
+		/* 32 MiB NAND Flash */
+		nand {
+			partition@0 {
+				label = "u-boot";
+				reg = <0x00000000 0x00150000>;
+				read-only;
+			};
+
+			partition@150000 {
+				/*
+				 * The u-boot environment size is one NAND
+				 * block (16KiB). u-boot allocates four NAND
+				 * blocks (64KiB) in order to have spares
+				 * around for bad block management
+				 */
+				label = "u-boot-env";
+				reg = <0x00150000 0x00010000>;
+				read-only;
+			};
+
+			partition@160000 {
+				/*
+				 * redundant u-boot environment.
+				 * has to be kept it in sync with the
+				 * data in "u-boot-env".
+				 */
+				label = "u-boot-env-redundant";
+				reg = <0x00160000 0x00010000>;
+				read-only;
+			};
+
+			partition@170000 {
+				label = "oops";
+				reg = <0x00170000 0x00010000>;
+			};
+
+			partition@180000 {
+				label = "ubi";
+				reg = <0x00180000 0x01e80000>;
+			};
+		};
+	};
+};
+
+&UART1 {
+	status = "okay";
+};
+
+&GPIO0 {
+	status = "okay";
+};
+
+&IIC0 {
+	status = "okay";
+	/* Boot ROM is at 0x52-0x53, do not touch */
+	/* Unknown chip at 0x6e, not sure what it is */
+};
+
+&EMAC0 {
+	status = "okay";
+
+	phy-mode = "rgmii-id";
+	phy-map = <0x2>;
+	phy-address = <0x1>;
+	phy-handle = <&phy>;
+
+	mdio {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		phy: phy@1 {
+			compatible = "ethernet-phy-ieee802.3-c22";
+			reg = <1>;
+		};
+	};
+};
+
+&POB0 {
+	leds {
+		compatible = "gpio-leds";
+
+		status: power-green {
+			label = "mr24:green:power";
+			gpios = <&GPIO0 18 GPIO_ACTIVE_LOW>;
+		};
+
+		failsafe: power-orange {
+			label = "mr24:orange:power";
+			gpios = <&GPIO0 19 GPIO_ACTIVE_LOW>;
+		};
+
+		lan {
+			label = "mr24:green:wan";
+			gpios = <&GPIO0 17 GPIO_ACTIVE_LOW>;
+		};
+
+		ssi-0 {
+			label = "mr24:green:wifi1";
+			gpios = <&GPIO0 23 GPIO_ACTIVE_LOW>;
+		};
+
+		ssi-1 {
+			label = "mr24:green:wifi2";
+			gpios = <&GPIO0 22 GPIO_ACTIVE_LOW>;
+		};
+
+		ssi-2 {
+			label = "mr24:green:wifi3";
+			gpios = <&GPIO0 21 GPIO_ACTIVE_LOW>;
+		};
+
+		ssi-3 {
+			label = "mr24:green:wifi4";
+			gpios = <&GPIO0 20 GPIO_ACTIVE_LOW>;
+		};
+	};
+
+	keys {
+		compatible = "gpio-keys";
+
+		reset {
+			/* Label as per Meraki's "MR24 Installation Guide" */
+			label = "Factory Reset Button";
+			linux,code = <KEY_RESTART>;
+			interrupt-parent = <&UIC1>;
+			interrupts = <0x15 IRQ_TYPE_EDGE_FALLING>;
+			gpios = <&GPIO0 16 GPIO_ACTIVE_LOW>;
+			debounce-interval = <60>;
+		};
+	};
+};
+
+&PCIE0 {
+	status = "okay";
+};
+
+&MSI {
+	status = "okay";
+};