| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame^] | 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 = <®_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 | 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 | }; |