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- // SPDX-License-Identifier: GPL-2.0+
- /*
- * Device Tree file for the Kontron SMARC-sAL28 board.
- *
- * Copyright (C) 2019 Michael Walle <michael@walle.cc>
- *
- */
- /dts-v1/;
- #include "fsl-ls1028a.dtsi"
- / {
- model = "Kontron SMARC-sAL28";
- compatible = "kontron,sl28", "fsl,ls1028a";
- aliases {
- serial0 = &serial0;
- serial1 = &serial1;
- serial2 = &lpuart1;
- spi0 = &fspi;
- spi1 = &dspi2;
- };
- chosen {
- stdout-path = "serial0:115200n8";
- };
- };
- &dspi2 {
- status = "okay";
- };
- &enetc0 {
- phy-handle = <&phy0>;
- phy-mode = "sgmii";
- status = "okay";
- };
- &enetc2 {
- status = "disabled";
- };
- &enetc6 {
- status = "disabled";
- };
- &esdhc0 {
- sd-uhs-sdr104;
- sd-uhs-sdr50;
- sd-uhs-sdr25;
- sd-uhs-sdr12;
- status = "okay";
- };
- &esdhc1 {
- mmc-hs200-1_8v;
- mmc-hs400-1_8v;
- bus-width = <8>;
- status = "okay";
- };
- &fspi {
- status = "okay";
- flash@0 {
- #address-cells = <1>;
- #size-cells = <1>;
- compatible = "jedec,spi-nor";
- m25p,fast-read;
- spi-max-frequency = <133000000>;
- reg = <0>;
- /* The following setting enables 1-1-2 (CMD-ADDR-DATA) mode */
- spi-rx-bus-width = <2>; /* 2 SPI Rx lines */
- spi-tx-bus-width = <1>; /* 1 SPI Tx line */
- partition@0 {
- reg = <0x000000 0x010000>;
- label = "rcw";
- read-only;
- };
- partition@10000 {
- reg = <0x010000 0x0f0000>;
- label = "failsafe bootloader";
- read-only;
- };
- partition@100000 {
- reg = <0x100000 0x040000>;
- label = "failsafe DP firmware";
- read-only;
- };
- partition@140000 {
- reg = <0x140000 0x0a0000>;
- label = "failsafe trusted firmware";
- read-only;
- };
- partition@1e0000 {
- reg = <0x1e0000 0x020000>;
- label = "reserved";
- read-only;
- };
- partition@200000 {
- reg = <0x200000 0x010000>;
- label = "configuration store";
- };
- partition@210000 {
- reg = <0x210000 0x0f0000>;
- label = "bootloader";
- };
- partition@300000 {
- reg = <0x300000 0x040000>;
- label = "DP firmware";
- };
- partition@340000 {
- reg = <0x340000 0x0a0000>;
- label = "trusted firmware";
- };
- partition@3e0000 {
- reg = <0x3e0000 0x020000>;
- label = "bootloader environment";
- };
- };
- };
- &i2c0 {
- status = "okay";
- rtc@32 {
- compatible = "microcrystal,rv8803";
- reg = <0x32>;
- };
- eeprom@50 {
- compatible = "atmel,24c32";
- reg = <0x50>;
- pagesize = <32>;
- };
- };
- &i2c3 {
- status = "okay";
- };
- &i2c4 {
- status = "okay";
- eeprom@50 {
- compatible = "atmel,24c32";
- reg = <0x50>;
- pagesize = <32>;
- };
- };
- &lpuart1 {
- status = "okay";
- };
- &mdio0 {
- status = "okay";
- phy0: ethernet-phy@5 {
- reg = <0x5>;
- eee-broken-1000t;
- eee-broken-100tx;
- };
- };
- &serial0 {
- status = "okay";
- };
- &serial1 {
- status = "okay";
- };
- &usb1 {
- status = "okay";
- };
- &usb2 {
- status = "okay";
- };
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