diff options
Diffstat (limited to 'target/linux/ath79/dts/ar7100_mikrotik_routerboard-4xx.dtsi')
-rw-r--r-- | target/linux/ath79/dts/ar7100_mikrotik_routerboard-4xx.dtsi | 180 |
1 files changed, 180 insertions, 0 deletions
diff --git a/target/linux/ath79/dts/ar7100_mikrotik_routerboard-4xx.dtsi b/target/linux/ath79/dts/ar7100_mikrotik_routerboard-4xx.dtsi new file mode 100644 index 0000000000..e957a51e27 --- /dev/null +++ b/target/linux/ath79/dts/ar7100_mikrotik_routerboard-4xx.dtsi @@ -0,0 +1,180 @@ +// SPDX-License-Identifier: GPL-1.0-or-later OR MIT + +#include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/input/input.h> + +#include "ar7100.dtsi" + +/ { + aliases { + led-boot = &led_user; + led-failsafe = &led_user; + led-running = &led_user; + }; + + chosen { + bootargs = "console=ttyS0,115200"; + }; + + leds { + compatible = "gpio-leds"; + + led_user: user { + label = "mikrotik:yellow:user"; + gpios = <&gpio 4 GPIO_ACTIVE_HIGH>; + default-state = "on"; + }; + + led1 { + label = "mikrotik:green:led1"; + gpios = <&cpld_gpio 0 GPIO_ACTIVE_LOW>; + }; + + led2 { + label = "mikrotik:green:led2"; + gpios = <&cpld_gpio 2 GPIO_ACTIVE_LOW>; + }; + + led3 { + label = "mikrotik:green:led3"; + gpios = <&cpld_gpio 1 GPIO_ACTIVE_LOW>; + }; + + led4 { + label = "mikrotik:green:led4"; + gpios = <&cpld_gpio 3 GPIO_ACTIVE_LOW>; + }; + + led5 { + label = "mikrotik:green:led5"; + gpios = <&cpld_gpio 8 GPIO_ACTIVE_LOW>; + }; + }; +}; + +&uart { + status = "okay"; +}; + +&gpio { + ngpios = <31>; + gpio-line-names = + "", "", "", "", "LED", "RDY", "", "MDC", + "MDIO", "", "", "", "", "", "", "", + "", "", "", "", "", "", "", "", + "", "", "", "", "", "", "", ""; +}; + +&pcie0 { + status = "okay"; +}; + +&spi { + status = "okay"; + + compatible = "mikrotik,rb4xx-spi"; + + flash@0 { + compatible = "pm25lv512", "jedec,spi-nor"; + + reg = <0>; + spi-max-frequency = <25000000>; + + partitions { + compatible = "mikrotik,routerboot-partitions"; + #address-cells = <1>; + #size-cells = <1>; + + partition@0 { + label = "routerboot1"; + reg = <0x0 0x0>; + read-only; + }; + + hard_config { + label = "hard_config"; + read-only; + }; + + bios { + label = "bios"; + size = <0x1000>; + read-only; + }; + + routerboot2 { + label = "routerboot2"; + read-only; + }; + + soft_config { + label = "soft_config"; + }; + }; + }; + + cpld@1 { + compatible = "mikrotik,rb4xx-cpld"; + + reg = <1>; + spi-max-frequency = <25000000>; + + cpld_gpio: gpio { + compatible = "mikrotik,rb4xx-gpio"; + + base = <32>; + + gpio-controller; + #gpio-cells = <2>; + gpio-line-names = + "LED1", "LED2", "LED3", "LED4", + "FAN", "ALE", "CLE", "nCE", + "LED5"; + }; + + nand { + compatible = "mikrotik,rb4xx-nand"; + + gpios = <&cpld_gpio 5 GPIO_ACTIVE_HIGH>, // ALE + <&cpld_gpio 6 GPIO_ACTIVE_HIGH>, // CLE + <&cpld_gpio 7 GPIO_ACTIVE_HIGH>, // nCE + <&gpio 5 GPIO_ACTIVE_HIGH>; // RDY + + partitions { + compatible = "fixed-partitions"; + #address-cells = <1>; + #size-cells = <1>; + + partition@0 { + label = "booter"; + reg = <0x0000000 0x0040000>; + read-only; + }; + + partition@40000 { + label = "kernel"; + reg = <0x0040000 0x0800000>; + }; + + partition@840000 { + label = "ubi"; + reg = <0x0840000 0x77c0000>; + }; + }; + }; + }; +}; + +ð0 { + status = "okay"; + + phy-handle = <&phy0>; +}; + +&mdio0 { + status = "okay"; + + phy0: ethernet-phy@0 { + reg = <0>; + }; +}; |