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- // SPDX-License-Identifier: GPL-2.0
- /* Copyright 2016-2018 NXP Semiconductors
- * Copyright 2019 Vladimir Oltean <[email protected]>
- */
- /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";
- };
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