From 61ef5940f2eafa2a883d35af3bbf4622722c2fbc Mon Sep 17 00:00:00 2001 From: Daniele Castro Date: Wed, 9 Sep 2020 03:21:14 +0200 Subject: bcm63xx: add support for ADB P.DG A4101N A-000-1A1-AE MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit ADB P.DG A4101N A-000-1A1-AE has a similar PCB as the OpenWrt's ADB P.DG A4001N1 with LEDs connected to different GPIO PINs in active low configuration. Hardware: * Board ID: 96328avngv * SoC: Broadcom BCM6328 (rev b0) @ 320MHz, CPU BMIPS4350 * RAM DDR2: 64 Mbyte - Winbond W9751G6KB-25 * Serial flash: 16 Mbyte - Winbond 25Q128BVFG * Ethernet: 4x Ethernet 10/100 baseT * Wifi 2.4GHz: Broadcom Corporation BCM43225 Wireless Network Adapter (rev 23) * LEDs: 1x Power, 1x DSL, 1x Internet, 4x ETH, 1x USB, 1x WLAN, 1x WPS, 1x TEL * Buttons: 1x Reset, 1x WPS, 1x unnamed * UART: 1x TTL 115200n8, VCC RX TX GND, on J502 connector Installation via CFE: * Stock CFE has to be overwritten with a generic 6328 one that can upload .bin images with no signature check (cfe6328_configured.bin) * Connect a serial port to the board * Stop the cfe boot process after power on by pressing enter * Set static IP 192.168.2.10 and subnet mask 255.255.255.0 * Navigate to http://192.168.2.50/ * Upload the OpenWrt image file A4101N GPIO LAYOUT: Power always on DSL GPIO483(03) Internet GPIO491(11) ETH1 GPIO505(25) ETH2 GPIO506(26) ETH3 GPIO507(27) ETH4 GPIO508(28) USB GPIO490(10) WLAN controlled by BCM43225 WPS GPIO489(09) TEL GPIO511(31) Key RESET GPIO503(23) Key WPS GPIO504(24) Key unnamed GPIO492(12) Signed-off-by: Daniele Castro [Amend commit description, DTS improvements, refresh patches] Signed-off-by: Álvaro Fernández Rojas --- .../dts/bcm6328-adb-pdg-a4101n-a-000-1a1-ae.dts | 141 +++++++++++++++++++++ 1 file changed, 141 insertions(+) create mode 100644 target/linux/bcm63xx/dts/bcm6328-adb-pdg-a4101n-a-000-1a1-ae.dts (limited to 'target/linux/bcm63xx/dts') diff --git a/target/linux/bcm63xx/dts/bcm6328-adb-pdg-a4101n-a-000-1a1-ae.dts b/target/linux/bcm63xx/dts/bcm6328-adb-pdg-a4101n-a-000-1a1-ae.dts new file mode 100644 index 0000000000..7ffff4e223 --- /dev/null +++ b/target/linux/bcm63xx/dts/bcm6328-adb-pdg-a4101n-a-000-1a1-ae.dts @@ -0,0 +1,141 @@ +// SPDX-License-Identifier: GPL-2.0-or-later OR MIT + +#include "bcm6328.dtsi" + +#include + +/ { + model = "ADB P.DG A4101N A-000-1A1-AE"; + compatible = "adb,pdg-a4101n-a-000-1a1-ae", "brcm,bcm6328"; + + aliases { + led-boot = &led_dsl_green; + led-failsafe = &led_dsl_green; + led-upgrade = &led_dsl_green; + }; + + chosen { + bootargs = "rootfstype=squashfs,jffs2 noinitrd console=ttyS0,115200"; + stdout-path = "serial0:115200n8"; + }; + + keys { + compatible = "gpio-keys-polled"; + #address-cells = <1>; + #size-cells = <0>; + poll-interval = <20>; + + wifi { + label = "wifi"; + gpios = <&pinctrl 12 1>; + linux,code = ; + debounce-interval = <60>; + }; + + reset { + label = "reset"; + gpios = <&pinctrl 23 1>; + linux,code = ; + debounce-interval = <60>; + }; + + wps { + label = "wps"; + gpios = <&pinctrl 24 1>; + linux,code = ; + debounce-interval = <60>; + }; + }; + + leds { + compatible = "gpio-leds"; + + led@31 { + label = "green:tel"; + gpios = <&pinctrl 31 1>; + }; + }; +}; + +&leds { + status = "okay"; + + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_leds>; + + led_dsl_green: led@3 { + reg = <3>; + active-low; + label = "green:dsl"; + }; + + led@9 { + reg = <9>; + active-low; + label = "green:wps"; + }; + + led@10 { + reg = <10>; + active-low; + label = "green:usb"; + }; + + led@11 { + reg = <11>; + active-low; + label = "green:internet"; + }; +}; + +&hsspi { + status = "okay"; + + flash@0 { + compatible = "jedec,spi-nor"; + spi-max-frequency = <16666667>; + spi-tx-bus-width = <2>; + spi-rx-bus-width = <2>; + reg = <0>; + + #address-cells = <1>; + #size-cells = <1>; + + partitions { + compatible = "fixed-partitions"; + #address-cells = <1>; + #size-cells = <1>; + + partition@0 { + reg = <0x000000 0x010000>; + label = "cfe"; + read-only; + }; + + partition@10000 { + reg = <0x010000 0xff0000>; + label = "linux"; + compatible = "brcm,bcm963xx-imagetag"; + }; + }; + }; +}; + +&pinctrl { + pinctrl_leds: leds { + function = "led"; + pins = "gpio3", "gpio9", "gpio10", + "gpio11"; + }; + + green_internet_switch { + gpio-hog; + gpios = <2 1>; + output-low; + line-name = "green:internet-switch"; + }; +}; + +&uart0 { + status = "okay"; +}; -- cgit v1.2.3