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      1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
      2 /*
      3  * Device Tree file for Freescale LS1012A Freedom Board.
      4  *
      5  * Copyright 2016 Freescale Semiconductor, Inc.
      6  *
      7  */
      8 /dts-v1/;
      9 
     10 #include <dt-bindings/interrupt-controller/irq.h>
     11 #include "fsl-ls1012a.dtsi"
     12 
     13 / {
     14 	model = "LS1012A Freedom Board";
     15 	compatible = "fsl,ls1012a-frdm", "fsl,ls1012a";
     16 
     17 	sys_mclk: clock-mclk {
     18 		compatible = "fixed-clock";
     19 		#clock-cells = <0>;
     20 		clock-frequency = <25000000>;
     21 	};
     22 
     23 	reg_1p8v: regulator-1p8v {
     24 		compatible = "regulator-fixed";
     25 		regulator-name = "1P8V";
     26 		regulator-min-microvolt = <1800000>;
     27 		regulator-max-microvolt = <1800000>;
     28 		regulator-always-on;
     29 	};
     30 
     31 	sound {
     32 		compatible = "simple-audio-card";
     33 		simple-audio-card,format = "i2s";
     34 		simple-audio-card,widgets =
     35 			"Microphone", "Microphone Jack",
     36 			"Headphone", "Headphone Jack",
     37 			"Speaker", "Speaker Ext",
     38 			"Line", "Line In Jack";
     39 		simple-audio-card,routing =
     40 			"MIC_IN", "Microphone Jack",
     41 			"Microphone Jack", "Mic Bias",
     42 			"LINE_IN", "Line In Jack",
     43 			"Headphone Jack", "HP_OUT",
     44 			"Speaker Ext", "LINE_OUT";
     45 
     46 		simple-audio-card,cpu {
     47 			sound-dai = <&sai2>;
     48 			frame-master;
     49 			bitclock-master;
     50 		};
     51 
     52 		simple-audio-card,codec {
     53 			sound-dai = <&codec>;
     54 			frame-master;
     55 			bitclock-master;
     56 			system-clock-frequency = <25000000>;
     57 		};
     58 	};
     59 };
     60 
     61 &dspi {
     62 	bus-num = <0>;
     63 	status = "okay";
     64 
     65 	serial@0 {
     66 		compatible = "nxp,sc16is740";
     67 		reg = <0>;
     68 		spi-max-frequency = <4000000>;
     69 		clocks = <&sc16is7xx_clk>;
     70 		interrupt-parent = <&gpio1>;
     71 		interrupts = <13 IRQ_TYPE_EDGE_FALLING>;
     72 
     73 		sc16is7xx_clk: clock-sc16is7xx {
     74 			compatible = "fixed-clock";
     75 			#clock-cells = <0>;
     76 			clock-frequency = <24000000>;
     77 		};
     78 	};
     79 };
     80 
     81 &duart0 {
     82 	status = "okay";
     83 };
     84 
     85 &i2c0 {
     86 	status = "okay";
     87 
     88 	codec: sgtl5000@a {
     89 		#sound-dai-cells = <0>;
     90 		compatible = "fsl,sgtl5000";
     91 		reg = <0xa>;
     92 		VDDA-supply = <&reg_1p8v>;
     93 		VDDIO-supply = <&reg_1p8v>;
     94 		clocks = <&sys_mclk>;
     95 	};
     96 };
     97 
     98 &qspi {
     99 	status = "okay";
    100 
    101 	s25fs512s0: flash@0 {
    102 		compatible = "jedec,spi-nor";
    103 		#address-cells = <1>;
    104 		#size-cells = <1>;
    105 		spi-max-frequency = <50000000>;
    106 		m25p,fast-read;
    107 		reg = <0>;
    108 		spi-rx-bus-width = <2>;
    109 		spi-tx-bus-width = <2>;
    110 	};
    111 };
    112 
    113 &sai2 {
    114 	status = "okay";
    115 };
    116 
    117 &sata {
    118 	status = "okay";
    119 };
    120