8eeb57acb7
This adds support for the D-Link DSL-2750u rev C1. (https://deviwiki.com/wiki/D-Link_DSL-2750U_rev_C1) It uses the same hardware as ADB P.DG A4001N. CPU: Broadcom BCM63281 (320 MHz) RAM: 32M (Winbond W9725G6JB) Flash: 8M (MXIC MX25L6445E) Ethernet: 4x 100 Mbps Wireless: 802.11b/g/n: BCM43225 USB: 1x 2.0 Flash instructions: 1. Assign static IP 192.168.1.100 to PC 2. Unplug the power source 3. Press the RESET button at the router, don't release it yet! 4. Plug the power source.Wait some seconds 5. Release the RESET button 6. Browse to http://192.168.1.1 7. Send the openwrt-bcm63xx-generic-DSL2750U-C1-squashfs-cfe.bin and wait some minutes until the firmware upgrade finish. Signed-off-by: Ahmed Naseef <naseefkm@gmail.com> [DTS improvements, proper board patch, refresh patches] Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
147 lines
2.2 KiB
Plaintext
147 lines
2.2 KiB
Plaintext
// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
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#include "bcm6328.dtsi"
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#include <dt-bindings/input/input.h>
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/ {
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model = "D-Link DSL-2750U rev C1";
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compatible = "d-link,dsl-2750u-c1", "brcm,bcm6328";
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aliases {
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led-boot = &led_power_green;
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led-failsafe = &led_power_green;
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led-running = &led_power_green;
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led-upgrade = &led_power_green;
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};
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chosen {
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bootargs = "rootfstype=squashfs,jffs2 noinitrd console=ttyS0,115200";
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stdout-path = "serial0:115200n8";
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};
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keys {
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compatible = "gpio-keys-polled";
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poll-interval = <20>;
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wifi {
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label = "wifi";
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gpios = <&pinctrl 12 1>;
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linux,code = <KEY_WLAN>;
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debounce-interval = <60>;
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};
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reset {
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label = "reset";
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gpios = <&pinctrl 23 1>;
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linux,code = <KEY_RESTART>;
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debounce-interval = <60>;
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};
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wps {
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label = "wps";
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gpios = <&pinctrl 24 1>;
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linux,code = <KEY_WPS_BUTTON>;
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debounce-interval = <60>;
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};
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};
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};
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&hsspi {
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status = "okay";
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flash@0 {
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compatible = "jedec,spi-nor";
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spi-max-frequency = <16666667>;
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spi-tx-bus-width = <2>;
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spi-rx-bus-width = <2>;
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reg = <0>;
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partitions {
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compatible = "fixed-partitions";
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#address-cells = <1>;
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#size-cells = <1>;
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cfe@0 {
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reg = <0x000000 0x010000>;
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label = "cfe";
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read-only;
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};
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linux@10000 {
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reg = <0x010000 0x7e0000>;
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label = "linux";
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compatible = "brcm,bcm963xx-imagetag";
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};
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nvram@7f0000 {
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reg = <0x7f0000 0x010000>;
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label = "nvram";
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};
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};
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};
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};
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&leds {
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status = "okay";
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_leds>;
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led@1 {
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reg = <1>;
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active-low;
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label = "green:inet";
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};
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led_power_green: led@4 {
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reg = <4>;
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active-low;
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label = "green:power";
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default-state = "on";
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};
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led@7 {
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reg = <7>;
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active-low;
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label = "red:inet";
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};
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led@8 {
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reg = <8>;
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active-low;
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label = "red:power";
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};
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led@9 {
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reg = <9>;
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active-low;
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label = "green:wps";
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};
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led@10 {
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reg = <10>;
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active-low;
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label = "green:usb";
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};
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led@11 {
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reg = <11>;
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active-low;
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label = "green:dsl";
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};
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};
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&pinctrl {
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pinctrl_leds: leds {
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function = "led";
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pins = "gpio1", "gpio4", "gpio7",
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"gpio8", "gpio9", "gpio10",
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"gpio11";
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};
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};
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&uart0 {
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status = "okay";
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};
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