167 lines
2.5 KiB
Plaintext
167 lines
2.5 KiB
Plaintext
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// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
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/*
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* Broadcom BCM470X / BCM5301X ARM platform code.
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* DTS for Meraki MR26 / Codename: Venom
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*
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* Copyright (C) 2022 Christian Lamparter <chunkeey@gmail.com>
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*/
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/dts-v1/;
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#include "bcm4708.dtsi"
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#include "bcm5301x-nand-cs0-bch8.dtsi"
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#include <dt-bindings/leds/common.h>
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/ {
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compatible = "meraki,mr26", "brcm,bcm53015", "brcm,bcm4708";
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model = "Meraki MR26";
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memory@0 {
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reg = <0x00000000 0x08000000>;
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device_type = "memory";
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};
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leds {
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compatible = "gpio-leds";
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led-0 {
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function = LED_FUNCTION_FAULT;
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color = <LED_COLOR_ID_AMBER>;
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gpios = <&chipcommon 13 GPIO_ACTIVE_HIGH>;
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panic-indicator;
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};
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led-1 {
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function = LED_FUNCTION_INDICATOR;
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color = <LED_COLOR_ID_WHITE>;
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gpios = <&chipcommon 12 GPIO_ACTIVE_HIGH>;
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};
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};
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keys {
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compatible = "gpio-keys";
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#address-cells = <1>;
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#size-cells = <0>;
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key-restart {
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label = "Reset";
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linux,code = <KEY_RESTART>;
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gpios = <&chipcommon 11 GPIO_ACTIVE_LOW>;
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};
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};
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};
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&uart0 {
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clock-frequency = <50000000>;
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/delete-property/ clocks;
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};
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&uart1 {
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status = "disabled";
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};
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&gmac0 {
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status = "okay";
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};
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&gmac1 {
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status = "disabled";
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};
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&gmac2 {
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status = "disabled";
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};
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&gmac3 {
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status = "disabled";
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};
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&nandcs {
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nand-ecc-algo = "hw";
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partitions {
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compatible = "fixed-partitions";
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#address-cells = <0x1>;
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#size-cells = <0x1>;
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partition@0 {
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label = "u-boot";
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reg = <0x0 0x200000>;
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read-only;
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};
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partition@200000 {
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label = "u-boot-env";
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reg = <0x200000 0x200000>;
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/* empty */
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};
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partition@400000 {
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label = "u-boot-backup";
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reg = <0x400000 0x200000>;
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/* empty */
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};
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partition@600000 {
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label = "u-boot-env-backup";
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reg = <0x600000 0x200000>;
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/* empty */
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};
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partition@800000 {
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label = "ubi";
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reg = <0x800000 0x7780000>;
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};
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};
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};
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&srab {
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status = "okay";
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ports {
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port@0 {
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reg = <0>;
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label = "poe";
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};
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port@5 {
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reg = <5>;
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label = "cpu";
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ethernet = <&gmac0>;
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fixed-link {
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speed = <1000>;
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full-duplex;
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};
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};
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};
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};
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&i2c0 {
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status = "okay";
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pinctrl-names = "default";
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pinctrl-0 = <&pinmux_i2c>;
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clock-frequency = <100000>;
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ina219@40 {
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compatible = "ti,ina219"; /* PoE power */
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reg = <0x40>;
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shunt-resistor = <60000>; /* = 60 mOhms */
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};
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eeprom@56 {
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compatible = "atmel,24c64";
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reg = <0x56>;
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pagesize = <32>;
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read-only;
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#address-cells = <1>;
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#size-cells = <1>;
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/* it's empty */
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};
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};
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&thermal {
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status = "disabled";
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/* does not work, reads 418 degree Celsius */
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};
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