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// SPDX-License-Identifier: (GPL-2.0 OR MIT)
/*
* Device Tree file for Armada 385 Allied Telesis x530/GS980MX Board.
(x530/AT-GS980MX)
*
Copyright (C) 2020 Allied Telesis Labs
*/
/dts-v1/;
#include "armada-385.dtsi"
#include <dt-bindings/gpio/gpio.h>
/ {
model = "x530/AT-GS980MX";
compatible = "alliedtelesis,gs980mx", "alliedtelesis,x530", "marvell,armada385", "marvell,armada380";
chosen {
stdout-path = "serial1:115200n8";
};
memory {
device_type = "memory";
reg = <0x00000000 0x40000000>; /* 1GB */
};
soc {
ranges = <MBUS_ID(0xf0, 0x01) 0 0xf1000000 0x100000
MBUS_ID(0x01, 0x3d) 0 0xf4800000 0x80000
MBUS_ID(0x01, 0x1d) 0 0xfff00000 0x100000>;
internal-regs {
i2c0: i2c@11000 {
pinctrl-names = "default";
pinctrl-0 = <&i2c0_pins>;
status = "okay";
};
uart0: serial@12000 {
pinctrl-names = "default";
pinctrl-0 = <&uart0_pins>;
status = "okay";
};
};
};
};
&pciec {
status = "okay";
};
&pcie1 {
status = "okay";
reset-gpios = <&gpio1 23 GPIO_ACTIVE_LOW>;
reset-delay-us = <400000>;
};
&pcie2 {
status = "okay";
};
&devbus_cs1 {
compatible = "marvell,mvebu-devbus";
status = "okay";
devbus,bus-width = <8>;
devbus,turn-off-ps = <60000>;
devbus,badr-skew-ps = <0>;
devbus,acc-first-ps = <124000>;
devbus,acc-next-ps = <248000>;
devbus,rd-setup-ps = <0>;
devbus,rd-hold-ps = <0>;
/* Write parameters */
devbus,sync-enable = <0>;
devbus,wr-high-ps = <60000>;
devbus,wr-low-ps = <60000>;
devbus,ale-wr-ps = <60000>;
nvs@0 {
status = "okay";
compatible = "mtd-ram";
reg = <0 0x00080000>;
bank-width = <1>;
label = "nvs";
};
};
&pinctrl {
i2c0_gpio_pins: i2c-gpio-pins-0 {
marvell,pins = "mpp2", "mpp3";
marvell,function = "gpio";
};
};
&i2c0 {
clock-frequency = <100000>;
status = "okay";
pinctrl-names = "default", "gpio";
pinctrl-0 = <&i2c0_pins>;
pinctrl-1 = <&i2c0_gpio_pins>;
scl-gpio = <&gpio0 2 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>;
sda-gpio = <&gpio0 3 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>;
i2c0mux: mux@71 {
#address-cells = <1>;
#size-cells = <0>;
compatible = "nxp,pca9544";
reg = <0x71>;
i2c-mux-idle-disconnect;
i2c@0 { /* POE devices MUX */
#address-cells = <1>;
#size-cells = <0>;
reg = <0>;
};
i2c@1 {
#address-cells = <1>;
#size-cells = <0>;
reg = <1>;
adt7476_2e: hwmon@2e {
compatible = "adi,adt7476";
reg = <0x2e>;
};
adt7476_2d: hwmon@2d {
compatible = "adi,adt7476";
reg = <0x2d>;
};
};
i2c@2 {
#address-cells = <1>;
#size-cells = <0>;
reg = <2>;
rtc@68 {
compatible = "dallas,ds1340";
reg = <0x68>;
};
};
i2c@3 {
#address-cells = <1>;
#size-cells = <0>;
reg = <3>;
gpio@20 {
compatible = "nxp,pca9554";
gpio-controller;
#gpio-cells = <2>;
reg = <0x20>;
};
};
};
};
&usb0 {
status = "okay";
};
&spi1 {
pinctrl-names = "default";
pinctrl-0 = <&spi1_pins>;
status = "okay";
spi-flash@1 {
#address-cells = <1>;
#size-cells = <1>;
compatible = "jedec,spi-nor";
reg = <1>; /* Chip select 1 */
spi-max-frequency = <54000000>;
partitions {
compatible = "fixed-partitions";
#address-cells = <1>;
#size-cells = <1>;
partition@u-boot {
reg = <0x00000000 0x00100000>;
label = "u-boot";
};
partition@u-boot-env {
reg = <0x00100000 0x00040000>;
label = "u-boot-env";
};
partition@unused {
reg = <0x00140000 0x00e80000>;
label = "unused";
};
partition@idprom {
reg = <0x00fc0000 0x00040000>;
label = "idprom";
};
};
};
};
&nand_controller {
status = "okay";
nand@0 {
reg = <0>;
label = "pxa3xx_nand-0";
nand-rb = <0>;
nand-on-flash-bbt;
nand-ecc-strength = <4>;
nand-ecc-step-size = <512>;
marvell,nand-enable-arbiter;
partitions {
compatible = "fixed-partitions";
#address-cells = <1>;
#size-cells = <1>;
partition@user {
reg = <0x00000000 0x0f000000>;
label = "user";
};
partition@errlog {
/* Maximum mtdoops size is 8MB, so set to that. */
reg = <0x0f000000 0x00800000>;
label = "errlog";
};
partition@nand-bbt {
reg = <0x0f800000 0x00800000>;
label = "nand-bbt";
};
};
};
};
|
