| // SPDX-License-Identifier: (GPL-2.0 OR MIT) |
| /* |
| * Copyright 2020 Compass Electronics Group, LLC |
| */ |
| |
| /dts-v1/; |
| |
| #include "imx8mn.dtsi" |
| #include "imx8mn-beacon-som.dtsi" |
| #include "imx8mn-beacon-baseboard.dtsi" |
| |
| / { |
| model = "Beacon EmbeddedWorks i.MX8M Nano Development Kit"; |
| compatible = "beacon,imx8mn-beacon-kit", "fsl,imx8mn"; |
| |
| chosen { |
| stdout-path = &uart2; |
| }; |
| |
| connector { |
| compatible = "hdmi-connector"; |
| type = "a"; |
| |
| port { |
| hdmi_connector_in: endpoint { |
| remote-endpoint = <&adv7535_out>; |
| }; |
| }; |
| }; |
| |
| reg_hdmi: regulator-hdmi-dvdd { |
| compatible = "regulator-fixed"; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_reg_hdmi>; |
| regulator-name = "hdmi_pwr_en"; |
| regulator-min-microvolt = <3300000>; |
| regulator-max-microvolt = <3300000>; |
| gpio = <&gpio2 11 GPIO_ACTIVE_HIGH>; |
| enable-active-high; |
| startup-delay-us = <70000>; |
| regulator-always-on; |
| }; |
| |
| sound-hdmi { |
| compatible = "simple-audio-card"; |
| simple-audio-card,name = "sound-hdmi"; |
| simple-audio-card,format = "i2s"; |
| |
| simple-audio-card,cpu { |
| sound-dai = <&sai5>; |
| system-clock-direction-out; |
| }; |
| |
| simple-audio-card,codec { |
| sound-dai = <&adv_bridge>; |
| }; |
| }; |
| }; |
| |
| &i2c2 { |
| adv_bridge: hdmi@3d { |
| compatible = "adi,adv7535"; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_hdmi_bridge>; |
| reg = <0x3d>, <0x3e>, <0x3c>, <0x3f>; |
| reg-names = "main", "edid", "cec", "packet"; |
| adi,dsi-lanes = <4>; |
| avdd-supply = <®_hdmi>; |
| a2vdd-supply = <®_hdmi>; |
| dvdd-supply = <®_hdmi>; |
| pvdd-supply = <®_hdmi>; |
| v1p2-supply = <®_hdmi>; |
| v3p3-supply = <®_hdmi>; |
| interrupt-parent = <&gpio1>; |
| interrupts = <9 IRQ_TYPE_LEVEL_LOW>; |
| #sound-dai-cells = <0>; |
| |
| ports { |
| #address-cells = <1>; |
| #size-cells = <0>; |
| |
| port@0 { |
| reg = <0>; |
| |
| adv7535_in: endpoint { |
| remote-endpoint = <&dsi_out>; |
| }; |
| }; |
| |
| port@1 { |
| reg = <1>; |
| |
| adv7535_out: endpoint { |
| remote-endpoint = <&hdmi_connector_in>; |
| }; |
| }; |
| }; |
| }; |
| }; |
| |
| &lcdif { |
| status = "okay"; |
| }; |
| |
| &mipi_dsi { |
| samsung,esc-clock-frequency = <20000000>; |
| status = "okay"; |
| |
| ports { |
| port@1 { |
| reg = <1>; |
| |
| dsi_out: endpoint { |
| remote-endpoint = <&adv7535_in>; |
| }; |
| }; |
| }; |
| }; |
| |
| &sai5 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_sai5>; |
| assigned-clocks = <&clk IMX8MN_CLK_SAI5>; |
| assigned-clock-parents = <&clk IMX8MN_AUDIO_PLL1_OUT>; |
| assigned-clock-rates = <24576000>; |
| #sound-dai-cells = <0>; |
| status = "okay"; |
| }; |
| |
| &iomuxc { |
| pinctrl_hdmi_bridge: hdmibridgegrp { |
| fsl,pins = < |
| MX8MN_IOMUXC_GPIO1_IO09_GPIO1_IO9 0x19 |
| >; |
| }; |
| |
| pinctrl_reg_hdmi: reghdmigrp { |
| fsl,pins = < |
| MX8MN_IOMUXC_SD1_STROBE_GPIO2_IO11 0x16 |
| >; |
| }; |
| |
| pinctrl_sai5: sai5grp { |
| fsl,pins = < |
| MX8MN_IOMUXC_SAI5_RXD3_SAI5_TX_DATA0 0xd6 |
| MX8MN_IOMUXC_SAI5_RXD2_SAI5_TX_BCLK 0xd6 |
| MX8MN_IOMUXC_SAI5_RXD1_SAI5_TX_SYNC 0xd6 |
| >; |
| }; |
| }; |
