arch/arm64/boot/dts/freescale/imx8mn-beacon-kit.dts

   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 "imx8mn.dtsi"
   9 #include "imx8mn-beacon-som.dtsi"
  10 #include "imx8mn-beacon-baseboard.dtsi"
  11
  12 / {
  13         model = "Beacon EmbeddedWorks i.MX8M Nano Development Kit";
  14         compatible = "beacon,imx8mn-beacon-kit", "fsl,imx8mn";
  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 = <&reg_hdmi>;
  69                 a2vdd-supply = <&reg_hdmi>;
  70                 dvdd-supply = <&reg_hdmi>;
  71                 pvdd-supply = <&reg_hdmi>;
  72                 v1p2-supply = <&reg_hdmi>;
  73                 v3p3-supply = <&reg_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         assigned-clocks = <&clk IMX8MN_VIDEO_PLL1>;
 103         assigned-clock-rates = <594000000>;
 104         status = "okay";
 105 };
 106
 107 &mipi_dsi {
 108         samsung,esc-clock-frequency = <20000000>;
 109         status = "okay";
 110
 111         ports {
 112                 port@1 {
 113                         reg = <1>;
 114
 115                         dsi_out: endpoint {
 116                                 remote-endpoint = <&adv7535_in>;
 117                         };
 118                 };
 119         };
 120 };
 121
 122 &sai5 {
 123         pinctrl-names = "default";
 124         pinctrl-0 = <&pinctrl_sai5>;
 125         assigned-clocks = <&clk IMX8MN_CLK_SAI5>;
 126         assigned-clock-parents = <&clk IMX8MN_AUDIO_PLL1_OUT>;
 127         assigned-clock-rates = <24576000>;
 128         #sound-dai-cells = <0>;
 129         status = "okay";
 130 };
 131
 132 &iomuxc {
 133         pinctrl_hdmi_bridge: hdmibridgegrp {
 134                 fsl,pins = <
 135                         MX8MN_IOMUXC_GPIO1_IO09_GPIO1_IO9               0x19
 136                 >;
 137         };
 138
 139         pinctrl_reg_hdmi: reghdmigrp {
 140                 fsl,pins = <
 141                         MX8MN_IOMUXC_SD1_STROBE_GPIO2_IO11              0x16
 142                 >;
 143         };
 144
 145         pinctrl_sai5: sai5grp {
 146                 fsl,pins = <
 147                         MX8MN_IOMUXC_SAI5_RXD3_SAI5_TX_DATA0    0xd6
 148                         MX8MN_IOMUXC_SAI5_RXD2_SAI5_TX_BCLK     0xd6
 149                         MX8MN_IOMUXC_SAI5_RXD1_SAI5_TX_SYNC     0xd6
 150                 >;
 151         };
 152 };