diff options
Diffstat (limited to 'target/linux/ramips/dts')
| -rw-r--r-- | target/linux/ramips/dts/mt7620a_alfa-network_r36m-e4g.dts | 218 |
1 files changed, 218 insertions, 0 deletions
diff --git a/target/linux/ramips/dts/mt7620a_alfa-network_r36m-e4g.dts b/target/linux/ramips/dts/mt7620a_alfa-network_r36m-e4g.dts new file mode 100644 index 0000000000..ce839f72f1 --- /dev/null +++ b/target/linux/ramips/dts/mt7620a_alfa-network_r36m-e4g.dts @@ -0,0 +1,218 @@ +// SPDX-License-Identifier: GPL-2.0-or-later OR MIT +/dts-v1/; + +#include "mt7620a.dtsi" + +#include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/input/input.h> + +/ { + compatible = "alfa-network,r36m-e4g", "ralink,mt7620a-soc"; + model = "ALFA Network R36M-E4G"; + + aliases { + label-mac-device = &wmac; + led-boot = &led_system; + led-failsafe = &led_system; + led-running = &led_system; + led-upgrade = &led_system; + }; + + chosen { + bootargs = "console=ttyS1,115200"; + }; + + gpio-export { + compatible = "gpio-export"; + #size-cells = <0>; + + modem-enable { + gpio-export,name = "modem-enable"; + gpio-export,output = <1>; + gpios = <&gpio1 12 GPIO_ACTIVE_HIGH>; + }; + + modem-rf-enable { + gpio-export,name = "modem-rf-enable"; + gpio-export,output = <1>; + gpios = <&gpio1 1 GPIO_ACTIVE_HIGH>; + }; + + rtc-enable { + gpio-export,name = "rtc-enable"; + gpio-export,output = <1>; + gpio-export,direction_may_change = <1>; + gpios = <&gpio1 8 GPIO_ACTIVE_HIGH>; + }; + + sim-select { + gpio-export,name = "sim-select"; + gpio-export,output = <0>; + gpios = <&gpio1 0 GPIO_ACTIVE_HIGH>; + }; + + sim1-detect { + gpio-export,name = "sim1-detect"; + gpios = <&gpio1 4 GPIO_ACTIVE_HIGH>; + }; + + sim2-detect { + gpio-export,name = "sim2-detect"; + gpios = <&gpio2 1 GPIO_ACTIVE_HIGH>; + }; + }; + + keys { + compatible = "gpio-keys"; + + reset { + label = "reset"; + gpios = <&gpio1 9 GPIO_ACTIVE_LOW>; + linux,code = <KEY_RESTART>; + }; + + rfkill { + label = "rfkill"; + gpios = <&gpio1 7 GPIO_ACTIVE_LOW>; + linux,code = <KEY_RFKILL>; + }; + }; + + leds { + compatible = "gpio-leds"; + + 4g { + label = "r36m-e4g:orange:4g"; + gpios = <&gpio1 3 GPIO_ACTIVE_LOW>; + }; + + lan { + label = "r36m-e4g:green:lan"; + gpios = <&gpio2 3 GPIO_ACTIVE_LOW>; + }; + + led_system: system { + label = "r36m-e4g:green:system"; + gpios = <&gpio2 0 GPIO_ACTIVE_LOW>; + default-state = "keep"; + }; + + sim1 { + label = "r36m-e4g:green:sim1"; + gpios = <&gpio1 5 GPIO_ACTIVE_LOW>; + default-state = "keep"; + }; + + sim2 { + label = "r36m-e4g:green:sim2"; + gpios = <&gpio2 2 GPIO_ACTIVE_LOW>; + default-state = "keep"; + }; + + wan { + label = "r36m-e4g:green:wan"; + gpios = <&gpio2 4 GPIO_ACTIVE_LOW>; + }; + + wlan { + label = "r36m-e4g:orange:wlan"; + gpios = <&gpio3 0 GPIO_ACTIVE_LOW>; + linux,default-trigger = "phy0radio"; + }; + }; +}; + +&ehci { + status = "okay"; +}; + +ðernet { + mtd-mac-address = <&factory 0x28>; +}; + +&gpio1 { + status = "okay"; +}; + +&gpio2 { + status = "okay"; +}; + +&gpio3 { + status = "okay"; +}; + +&gsw { + mediatek,port4 = "ephy"; +}; + +&i2c { + status = "okay"; +}; + +&ohci { + status = "okay"; +}; + +&pinctrl { + state_default: pinctrl0 { + gpio { + ralink,group = "ephy", "pcie", "rgmii1", "wled"; + ralink,function = "gpio"; + }; + }; +}; + +&spi0 { + status = "okay"; + + flash@0 { + compatible = "jedec,spi-nor"; + reg = <0>; + spi-max-frequency = <50000000>; + m25p,fast-read; + + partitions { + compatible = "fixed-partitions"; + #address-cells = <1>; + #size-cells = <1>; + + partition@0 { + label = "u-boot"; + reg = <0x0 0x30000>; + read-only; + }; + + partition@30000 { + label = "u-boot-env"; + reg = <0x30000 0x1000>; + }; + + partition@31000 { + label = "config"; + reg = <0x31000 0xf000>; + read-only; + }; + + factory: partition@40000 { + label = "factory"; + reg = <0x40000 0x10000>; + read-only; + }; + + partition@50000 { + compatible = "denx,uimage"; + label = "firmware"; + reg = <0x50000 0xfb0000>; + }; + }; + }; +}; + +&uart { + status = "okay"; +}; + +&wmac { + ralink,mtd-eeprom = <&factory 0>; +}; |