1 // SPDX-License-Identifier: (GPL-2.0 OR MIT) 1 // SPDX-License-Identifier: (GPL-2.0 OR MIT)
2 /* 2 /*
3 * Copyright 2020 Compass Electronics Group, L 3 * Copyright 2020 Compass Electronics Group, LLC
4 */ 4 */
5 5
6 /dts-v1/; 6 /dts-v1/;
7 7
8 #include "imx8mm.dtsi" 8 #include "imx8mm.dtsi"
9 #include "imx8mm-beacon-som.dtsi" 9 #include "imx8mm-beacon-som.dtsi"
10 #include "imx8mm-beacon-baseboard.dtsi" 10 #include "imx8mm-beacon-baseboard.dtsi"
11 11
12 / { 12 / {
13 model = "Beacon EmbeddedWorks i.MX8M M 13 model = "Beacon EmbeddedWorks i.MX8M Mini Development Kit";
14 compatible = "beacon,imx8mm-beacon-kit 14 compatible = "beacon,imx8mm-beacon-kit", "fsl,imx8mm";
15 15
16 chosen { 16 chosen {
17 stdout-path = &uart2; 17 stdout-path = &uart2;
18 }; 18 };
19 19
20 connector { 20 connector {
21 compatible = "hdmi-connector"; 21 compatible = "hdmi-connector";
22 type = "a"; 22 type = "a";
23 23
24 port { 24 port {
25 hdmi_connector_in: end 25 hdmi_connector_in: endpoint {
26 remote-endpoin 26 remote-endpoint = <&adv7535_out>;
27 }; 27 };
28 }; 28 };
29 }; 29 };
30 30
31 reg_hdmi: regulator-hdmi-dvdd { 31 reg_hdmi: regulator-hdmi-dvdd {
32 compatible = "regulator-fixed" 32 compatible = "regulator-fixed";
33 pinctrl-names = "default"; 33 pinctrl-names = "default";
34 pinctrl-0 = <&pinctrl_reg_hdmi 34 pinctrl-0 = <&pinctrl_reg_hdmi>;
35 regulator-name = "hdmi_pwr_en" 35 regulator-name = "hdmi_pwr_en";
36 regulator-min-microvolt = <330 36 regulator-min-microvolt = <3300000>;
37 regulator-max-microvolt = <330 37 regulator-max-microvolt = <3300000>;
38 gpio = <&gpio2 11 GPIO_ACTIVE_ 38 gpio = <&gpio2 11 GPIO_ACTIVE_HIGH>;
39 enable-active-high; 39 enable-active-high;
40 startup-delay-us = <70000>; 40 startup-delay-us = <70000>;
41 regulator-always-on; 41 regulator-always-on;
42 }; 42 };
43 43
44 sound-hdmi { 44 sound-hdmi {
45 compatible = "simple-audio-car 45 compatible = "simple-audio-card";
46 simple-audio-card,name = "soun 46 simple-audio-card,name = "sound-hdmi";
47 simple-audio-card,format = "i2 47 simple-audio-card,format = "i2s";
48 48
49 simple-audio-card,cpu { 49 simple-audio-card,cpu {
50 sound-dai = <&sai5>; 50 sound-dai = <&sai5>;
51 system-clock-direction 51 system-clock-direction-out;
52 }; 52 };
53 53
54 simple-audio-card,codec { 54 simple-audio-card,codec {
55 sound-dai = <&adv_brid 55 sound-dai = <&adv_bridge>;
56 }; 56 };
57 }; 57 };
58 }; 58 };
59 59
60 &i2c2 { 60 &i2c2 {
61 adv_bridge: hdmi@3d { 61 adv_bridge: hdmi@3d {
62 compatible = "adi,adv7535"; 62 compatible = "adi,adv7535";
63 pinctrl-names = "default"; 63 pinctrl-names = "default";
64 pinctrl-0 = <&pinctrl_hdmi_bri 64 pinctrl-0 = <&pinctrl_hdmi_bridge>;
65 reg = <0x3d>, <0x3e>, <0x3c>, !! 65 reg = <0x3d>, <0x3c>, <0x3e>, <0x3f>;
66 reg-names = "main", "edid", "c !! 66 reg-names = "main", "cec", "edid", "packet";
67 adi,dsi-lanes = <4>; 67 adi,dsi-lanes = <4>;
68 avdd-supply = <®_hdmi>; 68 avdd-supply = <®_hdmi>;
69 a2vdd-supply = <®_hdmi>; 69 a2vdd-supply = <®_hdmi>;
70 dvdd-supply = <®_hdmi>; 70 dvdd-supply = <®_hdmi>;
71 pvdd-supply = <®_hdmi>; 71 pvdd-supply = <®_hdmi>;
72 v1p2-supply = <®_hdmi>; 72 v1p2-supply = <®_hdmi>;
73 v3p3-supply = <®_hdmi>; 73 v3p3-supply = <®_hdmi>;
74 interrupt-parent = <&gpio1>; 74 interrupt-parent = <&gpio1>;
75 interrupts = <9 IRQ_TYPE_LEVEL 75 interrupts = <9 IRQ_TYPE_LEVEL_LOW>;
76 #sound-dai-cells = <0>; 76 #sound-dai-cells = <0>;
77 77
78 ports { 78 ports {
79 #address-cells = <1>; 79 #address-cells = <1>;
80 #size-cells = <0>; 80 #size-cells = <0>;
81 81
82 port@0 { 82 port@0 {
83 reg = <0>; 83 reg = <0>;
84 84
85 adv7535_in: en 85 adv7535_in: endpoint {
86 remote 86 remote-endpoint = <&dsi_out>;
87 }; 87 };
88 }; 88 };
89 89
90 port@1 { 90 port@1 {
91 reg = <1>; 91 reg = <1>;
92 92
93 adv7535_out: e 93 adv7535_out: endpoint {
94 remote 94 remote-endpoint = <&hdmi_connector_in>;
95 }; 95 };
96 }; 96 };
97 }; 97 };
98 }; 98 };
99 }; 99 };
100 100
101 &lcdif { 101 &lcdif {
102 status = "okay"; 102 status = "okay";
103 }; 103 };
104 104
105 &mipi_dsi { 105 &mipi_dsi {
106 samsung,esc-clock-frequency = <2000000 106 samsung,esc-clock-frequency = <20000000>;
107 status = "okay"; 107 status = "okay";
108 108
109 ports { 109 ports {
110 port@1 { 110 port@1 {
111 reg = <1>; 111 reg = <1>;
112 112
113 dsi_out: endpoint { 113 dsi_out: endpoint {
114 remote-endpoin 114 remote-endpoint = <&adv7535_in>;
115 }; 115 };
116 }; 116 };
117 }; 117 };
118 }; 118 };
119 119
120 &sai5 { 120 &sai5 {
121 pinctrl-names = "default"; 121 pinctrl-names = "default";
122 pinctrl-0 = <&pinctrl_sai5>; 122 pinctrl-0 = <&pinctrl_sai5>;
123 assigned-clocks = <&clk IMX8MM_CLK_SAI 123 assigned-clocks = <&clk IMX8MM_CLK_SAI5>;
124 assigned-clock-parents = <&clk IMX8MM_ 124 assigned-clock-parents = <&clk IMX8MM_AUDIO_PLL1_OUT>;
125 assigned-clock-rates = <24576000>; 125 assigned-clock-rates = <24576000>;
126 #sound-dai-cells = <0>; 126 #sound-dai-cells = <0>;
127 status = "okay"; 127 status = "okay";
128 }; 128 };
129 129
130 &iomuxc { 130 &iomuxc {
131 pinctrl_hdmi_bridge: hdmibridgegrp { 131 pinctrl_hdmi_bridge: hdmibridgegrp {
132 fsl,pins = < 132 fsl,pins = <
133 MX8MM_IOMUXC_GPIO1_IO0 133 MX8MM_IOMUXC_GPIO1_IO09_GPIO1_IO9 0x19
134 >; 134 >;
135 }; 135 };
136 136
137 pinctrl_reg_hdmi: reghdmigrp { 137 pinctrl_reg_hdmi: reghdmigrp {
138 fsl,pins = < 138 fsl,pins = <
139 MX8MM_IOMUXC_SD1_STROB 139 MX8MM_IOMUXC_SD1_STROBE_GPIO2_IO11 0x16
140 >; 140 >;
141 }; 141 };
142 142
143 pinctrl_sai5: sai5grp { 143 pinctrl_sai5: sai5grp {
144 fsl,pins = < 144 fsl,pins = <
145 MX8MM_IOMUXC_SAI5_RXD3 145 MX8MM_IOMUXC_SAI5_RXD3_SAI5_TX_DATA0 0xd6
146 MX8MM_IOMUXC_SAI5_RXD2 146 MX8MM_IOMUXC_SAI5_RXD2_SAI5_TX_BCLK 0xd6
147 MX8MM_IOMUXC_SAI5_RXD1 147 MX8MM_IOMUXC_SAI5_RXD1_SAI5_TX_SYNC 0xd6
148 >; 148 >;
149 }; 149 };
150 }; 150 };
Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.