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