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// SPDX-License-Identifier: GPL-2.0
/* Copyright 2016-2018 NXP Semiconductors
* Copyright 2019 Vladimir Oltean <olteanv@gmail.com>
*/
/dts-v1/;
#include "ls1021a.dtsi"
/ {
model = "NXP LS1021A-TSN Board";
compatible = "fsl,ls1021a-tsn", "fsl,ls1021a";
sys_mclk: clock-mclk {
compatible = "fixed-clock";
#clock-cells = <0>;
clock-frequency = <24576000>;
};
reg_vdda_codec: regulator-3V3 {
compatible = "regulator-fixed";
regulator-name = "3P3V";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-always-on;
};
reg_vddio_codec: regulator-2V5 {
compatible = "regulator-fixed";
regulator-name = "2P5V";
regulator-min-microvolt = <2500000>;
regulator-max-microvolt = <2500000>;
regulator-always-on;
};
};
&dspi0 {
bus-num = <0>;
status = "okay";
/* ADG704BRMZ 1:4 SPI mux/demux */
sja1105: ethernet-switch@1 {
reg = <0x1>;
#address-cells = <1>;
#size-cells = <0>;
compatible = "nxp,sja1105t";
/* 12 MHz */
spi-max-frequency = <12000000>;
/* Sample data on trailing clock edge */
spi-cpha;
/* SPI controller settings for SJA1105 timing requirements */
fsl,spi-cs-sck-delay = <1000>;
fsl,spi-sck-cs-delay = <1000>;
ports {
#address-cells = <1>;
#size-cells = <0>;
port@0 {
/* ETH5 written on chassis */
label = "swp5";
phy-handle = <&rgmii_phy6>;
phy-mode = "rgmii-id";
reg = <0>;
};
port@1 {
/* ETH2 written on chassis */
label = "swp2";
phy-handle = <&rgmii_phy3>;
phy-mode = "rgmii-id";
reg = <1>;
};
port@2 {
/* ETH3 written on chassis */
label = "swp3";
phy-handle = <&rgmii_phy4>;
phy-mode = "rgmii-id";
reg = <2>;
};
port@3 {
/* ETH4 written on chassis */
label = "swp4";
phy-handle = <&rgmii_phy5>;
phy-mode = "rgmii-id";
reg = <3>;
};
port@4 {
/* Internal port connected to eth2 */
ethernet = <&enet2>;
phy-mode = "rgmii";
rx-internal-delay-ps = <0>;
tx-internal-delay-ps = <0>;
reg = <4>;
fixed-link {
speed = <1000>;
full-duplex;
};
};
};
};
};
&enet0 {
tbi-handle = <&tbi0>;
phy-handle = <&sgmii_phy2>;
phy-mode = "sgmii";
status = "okay";
};
&enet1 {
tbi-handle = <&tbi1>;
phy-handle = <&sgmii_phy1>;
phy-mode = "sgmii";
status = "okay";
};
/* RGMII delays added via PCB traces */
&enet2 {
phy-mode = "rgmii";
status = "okay";
fixed-link {
speed = <1000>;
full-duplex;
};
};
&esdhc {
status = "okay";
};
&i2c0 {
status = "okay";
/* 3 axis accelerometer */
accelerometer@1e {
compatible = "fsl,fxls8471";
reg = <0x1e>;
};
/* Audio codec (SAI2) */
audio-codec@2a {
compatible = "fsl,sgtl5000";
VDDIO-supply = <®_vddio_codec>;
VDDA-supply = <®_vdda_codec>;
#sound-dai-cells = <0>;
clocks = <&sys_mclk>;
reg = <0x2a>;
};
/* Current sensing circuit for 1V VDDCORE PMIC rail */
current-sensor@44 {
compatible = "ti,ina220";
shunt-resistor = <1000>;
reg = <0x44>;
};
/* Current sensing circuit for 12V VCC rail */
current-sensor@45 {
compatible = "ti,ina220";
shunt-resistor = <1000>;
reg = <0x45>;
};
/* Thermal monitor - case */
temperature-sensor@48 {
compatible = "national,lm75";
reg = <0x48>;
};
/* Thermal monitor - chip */
temperature-sensor@4c {
compatible = "ti,tmp451";
reg = <0x4c>;
};
eeprom@51 {
compatible = "atmel,24c32";
reg = <0x51>;
};
/* Unsupported devices:
* - FXAS21002C Gyroscope at 0x20
* - TI ADS7924 4-channel ADC at 0x49
*/
};
&ifc {
status = "disabled";
};
&lpuart0 {
status = "okay";
};
&lpuart3 {
status = "okay";
};
&mdio0 {
/* AR8031 */
sgmii_phy1: ethernet-phy@1 {
reg = <0x1>;
/* SGMII1_PHY_INT_B: connected to IRQ2, active low */
interrupts-extended = <&extirq 2 IRQ_TYPE_LEVEL_LOW>;
};
/* AR8031 */
sgmii_phy2: ethernet-phy@2 {
reg = <0x2>;
/* SGMII2_PHY_INT_B: connected to IRQ2, active low */
interrupts-extended = <&extirq 2 IRQ_TYPE_LEVEL_LOW>;
};
/* BCM5464 quad PHY */
rgmii_phy3: ethernet-phy@3 {
reg = <0x3>;
};
rgmii_phy4: ethernet-phy@4 {
reg = <0x4>;
};
rgmii_phy5: ethernet-phy@5 {
reg = <0x5>;
};
rgmii_phy6: ethernet-phy@6 {
reg = <0x6>;
};
/* SGMII PCS for enet0 */
tbi0: tbi-phy@1f {
reg = <0x1f>;
device_type = "tbi-phy";
};
};
&mdio1 {
/* SGMII PCS for enet1 */
tbi1: tbi-phy@1f {
reg = <0x1f>;
device_type = "tbi-phy";
};
};
&qspi {
status = "okay";
flash@0 {
/* Rev. A uses 64MB flash, Rev. B & C use 32MB flash */
compatible = "jedec,spi-nor";
spi-max-frequency = <20000000>;
#address-cells = <1>;
#size-cells = <1>;
reg = <0>;
partitions {
compatible = "fixed-partitions";
#address-cells = <1>;
#size-cells = <1>;
partition@0 {
label = "RCW";
reg = <0x0 0x40000>;
};
partition@40000 {
label = "U-Boot";
reg = <0x40000 0x300000>;
};
partition@340000 {
label = "U-Boot Env";
reg = <0x340000 0x100000>;
};
};
};
};
&sai2 {
status = "okay";
};
&sata {
status = "okay";
};
&uart0 {
status = "okay";
};
|
