1/* 2 * Copyright (C) 2017 Sanechips Technology Co., Ltd. 3 * Copyright 2017 Linaro Ltd. 4 * 5 * SPDX-License-Identifier: (GPL-2.0+ OR MIT) 6 */ 7 8/dts-v1/; 9#include "zx296718.dtsi" 10#include <dt-bindings/pwm/pwm.h> 11 12/ { 13 model = "ZTE ZX296718 PCBOX Board"; 14 compatible = "zte,zx296718-pcbox", "zte,zx296718"; 15 16 chosen { 17 stdout-path = "serial0:115200n8"; 18 }; 19 20 memory@80000000 { 21 device_type = "memory"; 22 reg = <0x80000000 0x80000000>; 23 }; 24 25 a53_vdd0v9: regulator-a53 { 26 compatible = "pwm-regulator"; 27 pwms = <&pwm 3 1250 PWM_POLARITY_INVERTED>; 28 regulator-name = "A53_VDD0V9"; 29 regulator-min-microvolt = <855000>; 30 regulator-max-microvolt = <1183000>; 31 pwm-dutycycle-unit = <100>; 32 pwm-dutycycle-range = <0 100>; 33 regulator-always-on; 34 regulator-boot-on; 35 }; 36 37 sound-spdif0 { 38 compatible = "audio-graph-card"; 39 dais = <&spdif0_port>; 40 }; 41 42 sound-i2s0 { 43 compatible = "audio-graph-card"; 44 dais = <&i2s0_port>; 45 }; 46}; 47 48&aud96p22 { 49 port { 50 aud96p22_endpoint: endpoint { 51 remote-endpoint = <&i2s0_endpoint>; 52 }; 53 }; 54}; 55 56&cpu0 { 57 cpu-supply = <&a53_vdd0v9>; 58}; 59 60&emmc { 61 status = "okay"; 62}; 63 64&hdmi { 65 status = "disabled"; 66 67 port { 68 hdmi_endpoint: endpoint { 69 remote-endpoint = <&spdif0_endpoint>; 70 }; 71 }; 72}; 73 74&i2c0 { 75 status = "okay"; 76}; 77 78&i2s0 { 79 status = "okay"; 80 81 i2s0_port: port { 82 i2s0_endpoint: endpoint { 83 remote-endpoint = <&aud96p22_endpoint>; 84 dai-format = "i2s"; 85 frame-master; 86 bitclock-master; 87 }; 88 }; 89}; 90 91&irdec { 92 status = "okay"; 93}; 94 95&pmm { 96 pwm3_pins: pwm3 { 97 pins = "KEY_ROW2"; 98 function = "PWM"; 99 }; 100 101 vga_pins: vga { 102 pins = "KEY_COL1", "KEY_COL2", "VGA_HS", "VGA_VS"; 103 function = "VGA"; 104 }; 105}; 106 107&pwm { 108 pinctrl-names = "default"; 109 pinctrl-0 = <&pwm3_pins>; 110 status = "okay"; 111}; 112 113&sd0 { 114 status = "okay"; 115}; 116 117&sd1 { 118 status = "okay"; 119}; 120 121&spdif0 { 122 status = "okay"; 123 124 spdif0_port: port { 125 spdif0_endpoint: endpoint { 126 remote-endpoint = <&hdmi_endpoint>; 127 }; 128 }; 129}; 130 131&tvenc { 132 status = "disabled"; 133}; 134 135&uart0 { 136 status = "okay"; 137}; 138 139&vga { 140 pinctrl-names = "default"; 141 pinctrl-0 = <&vga_pins>; 142 status = "okay"; 143}; 144