diff options
Diffstat (limited to 'arch/arm/boot/dts/broadcom/bcm53015-meraki-mr26.dts')
-rw-r--r-- | arch/arm/boot/dts/broadcom/bcm53015-meraki-mr26.dts | 167 |
1 files changed, 167 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/broadcom/bcm53015-meraki-mr26.dts b/arch/arm/boot/dts/broadcom/bcm53015-meraki-mr26.dts new file mode 100644 index 0000000000..0bf5106f70 --- /dev/null +++ b/arch/arm/boot/dts/broadcom/bcm53015-meraki-mr26.dts @@ -0,0 +1,167 @@ +// 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"; + + 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 { + 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 { + label = "poe"; + }; + + port@5 { + label = "cpu"; + + fixed-link { + speed = <1000>; + full-duplex; + }; + }; + + port@7 { + status = "disabled"; + }; + + port@8 { + status = "disabled"; + }; + }; +}; + +&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 */ +}; |