From f285e8634c57d28aa970b80c5c59e85485f35c7d Mon Sep 17 00:00:00 2001 From: Birger Koblitz Date: Thu, 19 Sep 2019 21:33:59 +0200 Subject: ramips: add support for Edimax RG21S MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit SoC: MediaTek MT7621AT dual-core @ 880MHz RAM: 256M (Nanya NT5CC128M) FLASH: 16MB (Macronix MX25L12835F) WiFi: - 2.4GHz MediaTek MT7615N bgn - 5GHz MediaTek MT7615N nac Switch: SoC integrated Gigabit Switch (4 x LAN, 1 x WAN) USB: No BTN: Reset, WPS LED: 4 red LEDs, indistinguishable when casing closed UART: UART is present as Pads marked J1 on the PCB. 3.3V - RX - GND - TX / 57600-8N1 3.3V is the square pad Installation ------------ Update the factory image via the OEM web-interface (by default:http://192.168.1.1) The sysupgrade image can be installed via TFTP from the U-Boot bootloader. Connect ethernet port 2. Signed-off-by: Birger Koblitz [flash node rename, EDIMAX -> Edimax, complete device model name] Signed-off-by: Petr Štetiar --- target/linux/ramips/dts/mt7621_edimax_rg21s.dts | 155 ++++++++++++++++++++++++ 1 file changed, 155 insertions(+) create mode 100644 target/linux/ramips/dts/mt7621_edimax_rg21s.dts (limited to 'target/linux/ramips/dts') diff --git a/target/linux/ramips/dts/mt7621_edimax_rg21s.dts b/target/linux/ramips/dts/mt7621_edimax_rg21s.dts new file mode 100644 index 0000000000..b6bb448fd8 --- /dev/null +++ b/target/linux/ramips/dts/mt7621_edimax_rg21s.dts @@ -0,0 +1,155 @@ +// SPDX-License-Identifier: GPL-2.0-or-later OR MIT +/dts-v1/; + +#include "mt7621.dtsi" + +#include +#include + +/ { + compatible = "edimax,rg21s", "mediatek,mt7621-soc"; + model = "Edimax RG21S"; + + aliases { + led-boot = &led_power; + led-failsafe = &led_power; + led-running = &led_power; + led-upgrade = &led_power; + }; + + chosen { + bootargs = "console=ttyS0,57600"; + }; + + palmbus: palmbus@1E000000 { + i2c@900 { + status = "okay"; + }; + }; + + keys { + compatible = "gpio-keys"; + + reset { + label = "reset"; + gpios = <&gpio0 16 GPIO_ACTIVE_LOW>; + linux,code = ; + }; + + wps { + label = "wps"; + gpios = <&gpio0 18 GPIO_ACTIVE_LOW>; + linux,code = ; + }; + }; + + leds { + compatible = "gpio-leds"; + + led_power: led_1 { + label = "rg21s:red:led1"; + gpios = <&gpio0 7 GPIO_ACTIVE_HIGH>; + }; + + led_2 { + label = "rg21s:red:led2"; + gpios = <&gpio0 12 GPIO_ACTIVE_HIGH>; + }; + + led_3 { + label = "rg21s:red:led3"; + gpios = <&gpio0 14 GPIO_ACTIVE_HIGH>; + }; + + led_4 { + label = "rg21s:red:led4"; + gpios = <&gpio0 15 GPIO_ACTIVE_HIGH>; + }; + }; +}; + +&sdhci { + status = "okay"; +}; + +&spi0 { + status = "okay"; + + flash@0 { + compatible = "jedec,spi-nor"; + reg = <0>; + spi-max-frequency = <10000000>; + + 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 0x10000>; + read-only; + }; + + factory: partition@40000 { + label = "factory"; + reg = <0x40000 0x10000>; + read-only; + }; + + partition@50000 { + compatible = "denx,uimage"; + label = "firmware"; + reg = <0x50000 0xfb0000>; + }; + }; + }; +}; + +&pcie { + status = "okay"; +}; + +&pcie0 { + wifi0: wifi@0,0 { + compatible = "pci14c3,7615"; + reg = <0x0000 0 0 0 0>; + mediatek,mtd-eeprom = <&factory 0x0000>; + ieee80211-freq-limit = <2400000 2500000>; + }; +}; + +&pcie1 { + wifi1: wifi@0,0 { + compatible = "pci14c3,7615"; + reg = <0x0000 0 0 0 0>; + mediatek,mtd-eeprom = <&factory 0x8000>; + ieee80211-freq-limit = <5000000 6000000>; + }; +}; + +ðernet { + mediatek,portmap = "wllll"; + port@5 { + status = "disabled"; + }; +}; + +&pinctrl { + state_default: pinctrl0 { + gpio { + ralink,group = "wdt", "rgmii2", "jtag", "mdio"; + ralink,function = "gpio"; + }; + }; +}; + +&xhci { + status = "disabled"; +}; -- cgit v1.2.3