Initial commit

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

@@ -0,0 +1,251 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * 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
+ */
+
+/dts-v1/;
+
+#include <dt-bindings/leds/common.h>
+#include "apm82181.dtsi"
+
+/ {
+	model = "Meraki MR24 Access Point";
+	compatible = "meraki,mr24", "meraki,ikarem", "apm,bluestone";
+
+	aliases {
+		serial0 = &UART1;
+	};
+
+	chosen {
+		stdout-path = "/plb/opb/serial@ef600400";
+	};
+};
+
+
+&CRYPTO {
+	status = "okay";
+};
+
+&PKA {
+	status = "okay";
+};
+
+&TRNG {
+	status = "okay";
+};
+
+&ndfc {
+	/* Ikarem has 32MB of NAND */
+	status = "okay";
+
+	nand {
+		nand-is-boot-medium;
+
+		partitions {
+			compatible = "fixed-partitions";
+			#address-cells = <1>;
+			#size-cells = <1>;
+
+			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";
+				compatible = "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";
+
+		led-0 {
+			color = <LED_COLOR_ID_GREEN>;
+			function = LED_FUNCTION_POWER;
+			gpios = <&GPIO0 18 GPIO_ACTIVE_LOW>;
+		};
+
+		led-1 {
+			color = <LED_COLOR_ID_AMBER>;
+			function = LED_FUNCTION_FAULT;
+			gpios = <&GPIO0 19 GPIO_ACTIVE_LOW>;
+			panic-indicator;
+		};
+
+		led-2 {
+			color = <LED_COLOR_ID_GREEN>;
+			function = LED_FUNCTION_WAN;
+			gpios = <&GPIO0 17 GPIO_ACTIVE_LOW>;
+		};
+
+		led-3 {
+			color = <LED_COLOR_ID_GREEN>;
+			function = LED_FUNCTION_WLAN;
+			function-enumerator = <0>;
+			gpios = <&GPIO0 23 GPIO_ACTIVE_LOW>;
+		};
+
+		led-4 {
+			color = <LED_COLOR_ID_GREEN>;
+			function = LED_FUNCTION_WLAN;
+			function-enumerator = <1>;
+			gpios = <&GPIO0 22 GPIO_ACTIVE_LOW>;
+		};
+
+		led-5 {
+			color = <LED_COLOR_ID_GREEN>;
+			function = LED_FUNCTION_WLAN;
+			function-enumerator = <2>;
+			gpios = <&GPIO0 21 GPIO_ACTIVE_LOW>;
+		};
+
+		led-6 {
+			color = <LED_COLOR_ID_GREEN>;
+			function = LED_FUNCTION_WLAN;
+			function-enumerator = <3>;
+			gpios = <&GPIO0 20 GPIO_ACTIVE_LOW>;
+		};
+	};
+
+	keys {
+		compatible = "gpio-keys";
+
+		button-restart {
+			/* 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";
+	/*
+	 * relevant lspci topology:
+	 *
+	 *	-+-[0000:40]---00.0-[41-7f]----00.0-[42-45]--+-02.0-[43]----00.0
+	 *	                                             +-03.0-[44]----00.0
+	 *
+	 */
+
+	bridge@64,0 {
+		reg = <0x00400000 0 0 0 0>;
+		#address-cells = <3>;
+		#size-cells = <2>;
+		ranges;
+
+		bridge@65,0 {
+			/* IDT PES3T3 PCI Express Switch */
+			compatible = "pci111d,8039";
+			reg = <0x00410000 0 0 0 0>;
+			#address-cells = <3>;
+			#size-cells = <2>;
+			ranges;
+
+			bridge@66,2 {
+				compatible = "pci111d,8039";
+				reg = <0x00421000 0 0 0 0>;
+				#address-cells = <3>;
+				#size-cells = <2>;
+				ranges;
+
+				wifi0: wifi@67,0 {
+					/* Atheros AR9380 2.4GHz */
+					compatible = "pci168c,0030";
+					reg = <0x00430000 0 0 0 0>;
+					interrupts = <3>; /* INTC 4.1.1 */
+				};
+			};
+
+			bridge@66,3 {
+				compatible = "pci111d,8039";
+				reg = <0x00421800 0 0 0 0>;
+				#address-cells = <3>;
+				#size-cells = <2>;
+				ranges;
+
+				wifi1: wifi@68,0 {
+					/* Atheros AR9380 5GHz */
+					compatible = "pci168c,0030";
+					reg = <0x00440000 0 0 0 0>;
+					interrupts = <4>; /* INTD 4.1.1 */
+				};
+			};
+		};
+	};
+};