1// SPDX-License-Identifier: (GPL-2.0 OR MIT) 2/* 3 * Copyright 2020 Compass Electronics Group, LLC 4 */ 5 6/dts-v1/; 7 8#include "imx8mm.dtsi" 9#include "imx8mm-beacon-som.dtsi" 10#include "imx8mm-beacon-baseboard.dtsi" 11 12/ { 13 model = "Beacon EmbeddedWorks i.MX8M Mini Development Kit"; 14 compatible = "beacon,imx8mm-beacon-kit", "fsl,imx8mm"; 15 16 chosen { 17 stdout-path = &uart2; 18 }; 19 20 connector { 21 compatible = "hdmi-connector"; 22 type = "a"; 23 24 port { 25 hdmi_connector_in: endpoint { 26 remote-endpoint = <&adv7535_out>; 27 }; 28 }; 29 }; 30 31 reg_hdmi: regulator-hdmi-dvdd { 32 compatible = "regulator-fixed"; 33 pinctrl-names = "default"; 34 pinctrl-0 = <&pinctrl_reg_hdmi>; 35 regulator-name = "hdmi_pwr_en"; 36 regulator-min-microvolt = <3300000>; 37 regulator-max-microvolt = <3300000>; 38 gpio = <&gpio2 11 GPIO_ACTIVE_HIGH>; 39 enable-active-high; 40 startup-delay-us = <70000>; 41 regulator-always-on; 42 }; 43 44 sound-hdmi { 45 compatible = "simple-audio-card"; 46 simple-audio-card,name = "sound-hdmi"; 47 simple-audio-card,format = "i2s"; 48 49 simple-audio-card,cpu { 50 sound-dai = <&sai5>; 51 system-clock-direction-out; 52 }; 53 54 simple-audio-card,codec { 55 sound-dai = <&adv_bridge>; 56 }; 57 }; 58}; 59 60&i2c2 { 61 adv_bridge: hdmi@3d { 62 compatible = "adi,adv7535"; 63 pinctrl-names = "default"; 64 pinctrl-0 = <&pinctrl_hdmi_bridge>; 65 reg = <0x3d>, <0x3c>, <0x3e>, <0x3f>; 66 reg-names = "main", "cec", "edid", "packet"; 67 adi,dsi-lanes = <4>; 68 avdd-supply = <®_hdmi>; 69 a2vdd-supply = <®_hdmi>; 70 dvdd-supply = <®_hdmi>; 71 pvdd-supply = <®_hdmi>; 72 v1p2-supply = <®_hdmi>; 73 v3p3-supply = <®_hdmi>; 74 interrupt-parent = <&gpio1>; 75 interrupts = <9 IRQ_TYPE_LEVEL_LOW>; 76 #sound-dai-cells = <0>; 77 78 ports { 79 #address-cells = <1>; 80 #size-cells = <0>; 81 82 port@0 { 83 reg = <0>; 84 85 adv7535_in: endpoint { 86 remote-endpoint = <&dsi_out>; 87 }; 88 }; 89 90 port@1 { 91 reg = <1>; 92 93 adv7535_out: endpoint { 94 remote-endpoint = <&hdmi_connector_in>; 95 }; 96 }; 97 }; 98 }; 99}; 100 101&lcdif { 102 status = "okay"; 103}; 104 105&mipi_dsi { 106 samsung,esc-clock-frequency = <20000000>; 107 status = "okay"; 108 109 ports { 110 port@1 { 111 reg = <1>; 112 113 dsi_out: endpoint { 114 remote-endpoint = <&adv7535_in>; 115 }; 116 }; 117 }; 118}; 119 120&sai5 { 121 pinctrl-names = "default"; 122 pinctrl-0 = <&pinctrl_sai5>; 123 assigned-clocks = <&clk IMX8MM_CLK_SAI5>; 124 assigned-clock-parents = <&clk IMX8MM_AUDIO_PLL1_OUT>; 125 assigned-clock-rates = <24576000>; 126 #sound-dai-cells = <0>; 127 status = "okay"; 128}; 129 130&iomuxc { 131 pinctrl_hdmi_bridge: hdmibridgegrp { 132 fsl,pins = < 133 MX8MM_IOMUXC_GPIO1_IO09_GPIO1_IO9 0x19 134 >; 135 }; 136 137 pinctrl_reg_hdmi: reghdmigrp { 138 fsl,pins = < 139 MX8MM_IOMUXC_SD1_STROBE_GPIO2_IO11 0x16 140 >; 141 }; 142 143 pinctrl_sai5: sai5grp { 144 fsl,pins = < 145 MX8MM_IOMUXC_SAI5_RXD3_SAI5_TX_DATA0 0xd6 146 MX8MM_IOMUXC_SAI5_RXD2_SAI5_TX_BCLK 0xd6 147 MX8MM_IOMUXC_SAI5_RXD1_SAI5_TX_SYNC 0xd6 148 >; 149 }; 150}; 151