r8a77970-eagle-function-expansion.dtso

  1// SPDX-License-Identifier: GPL-2.0
  2/*
  3 * Device Tree Source for the Eagle V3M Function expansion board.
  4 *
  5 * Copyright (C) 2024 Niklas Söderlund <niklas.soderlund@ragnatech.se>
  6 */
  7
  8/dts-v1/;
  9/plugin/;
 10
 11#include <dt-bindings/gpio/gpio.h>
 12#include <dt-bindings/interrupt-controller/irq.h>
 13
 14/ {
 15	/* CN4 */
 16	/* Eagle: SW18 set to OFF */
 17	cvbs-in-cn4 {
 18		compatible = "composite-video-connector";
 19		label = "CVBS IN CN4";
 20
 21		port {
 22			cvbs_con: endpoint {
 23				remote-endpoint = <&adv7482_ain7>;
 24			};
 25		};
 26	};
 27
 28	/* CN2 */
 29	/* Eagle: SW35 set 5, 6 and 8 to OFF */
 30	hdmi-in-cn2 {
 31		compatible = "hdmi-connector";
 32		label = "HDMI IN CN2";
 33		type = "a";
 34
 35		port {
 36			hdmi_in_con2: endpoint {
 37				remote-endpoint = <&adv7612_in>;
 38			};
 39		};
 40	};
 41
 42	/* CN3 */
 43	/* Eagle: SW18 set to OFF */
 44	hdmi-in-cn3 {
 45		compatible = "hdmi-connector";
 46		label = "HDMI IN CN3";
 47		type = "a";
 48
 49		port {
 50			hdmi_in_con: endpoint {
 51				remote-endpoint = <&adv7482_hdmi>;
 52			};
 53		};
 54	};
 55};
 56
 57/* Disconnect MAX9286 GMSL I2C. */
 58&i2c3 {
 59	status = "disabled";
 60};
 61
 62/* Connect expansion board I2C. */
 63&i2c0 {
 64	#address-cells = <1>;
 65	#size-cells = <0>;
 66
 67	gpio@27 {
 68		compatible = "onnn,pca9654";
 69		reg = <0x27>;
 70		gpio-controller;
 71		#gpio-cells = <2>;
 72
 73		vin0-adv7612-en-hog {
 74			gpio-hog;
 75			gpios = <3 GPIO_ACTIVE_LOW>;
 76			output-high;
 77			line-name = "VIN0_ADV7612_ENn";
 78		};
 79	};
 80
 81	hdmi-decoder@4c {
 82		compatible = "adi,adv7612";
 83		reg = <0x4c>, <0x50>, <0x52>, <0x54>, <0x56>, <0x58>;
 84		reg-names = "main", "afe", "rep", "edid", "hdmi", "cp";
 85		interrupts-extended = <&gpio3 2 IRQ_TYPE_LEVEL_LOW>;
 86		default-input = <0>;
 87
 88		ports {
 89			#address-cells = <1>;
 90			#size-cells = <0>;
 91
 92			port@0 {
 93				reg = <0>;
 94
 95				adv7612_in: endpoint {
 96					remote-endpoint = <&hdmi_in_con2>;
 97				};
 98			};
 99
100			port@2 {
101				reg = <2>;
102
103				adv7612_out: endpoint {
104					remote-endpoint = <&vin0_in>;
105				};
106			};
107		};
108	};
109
110	video-receiver@70 {
111		compatible = "adi,adv7482";
112		reg = <0x70 0x71 0x72 0x73 0x74 0x75
113		       0x60 0x61 0x62 0x63 0x64 0x65>;
114		reg-names = "main", "dpll", "cp", "hdmi", "edid", "repeater",
115			    "infoframe", "cbus", "cec", "sdp", "txa", "txb" ;
116		interrupts-extended = <&gpio3 3 IRQ_TYPE_LEVEL_LOW>,
117				      <&gpio3 4 IRQ_TYPE_LEVEL_LOW>;
118		interrupt-names = "intrq1", "intrq2";
119
120		ports {
121			#address-cells = <1>;
122			#size-cells = <0>;
123
124			port@7 {
125				reg = <7>;
126
127				adv7482_ain7: endpoint {
128					remote-endpoint = <&cvbs_con>;
129				};
130			};
131
132			port@8 {
133				reg = <8>;
134
135				adv7482_hdmi: endpoint {
136					remote-endpoint = <&hdmi_in_con>;
137				};
138			};
139
140			port@a {
141				reg = <10>;
142
143				adv7482_txa: endpoint {
144					clock-lanes = <0>;
145					data-lanes = <1 2 3 4>;
146					remote-endpoint = <&csi40_in>;
147				};
148			};
149		};
150	};
151
152};
153
154&csi40 {
155	status = "okay";
156
157	ports {
158		#address-cells = <1>;
159		#size-cells = <0>;
160
161		port@0 {
162			reg = <0>;
163
164			csi40_in: endpoint {
165				clock-lanes = <0>;
166				data-lanes = <1 2 3 4>;
167				remote-endpoint = <&adv7482_txa>;
168			};
169		};
170	};
171};
172
173&mmc0 {
174	pinctrl-0 = <&mmc_pins>;
175	pinctrl-names = "default";
176
177	vmmc-supply = <&d3p3>;
178	vqmmc-supply = <&d1p8>;
179	bus-width = <8>;
180	non-removable;
181	status = "okay";
182};
183
184&pfc {
185	mmc_pins: mmc {
186		groups = "mmc_data8", "mmc_ctrl";
187		function = "mmc";
188		power-source = <1800>;
189	};
190
191	vin0_pins_parallel: vin0 {
192		groups = "vin0_data12", "vin0_sync", "vin0_clk", "vin0_clkenb";
193		function = "vin0";
194	};
195};
196
197&vin0 {
198	status = "okay";
199
200	pinctrl-0 = <&vin0_pins_parallel>;
201	pinctrl-names = "default";
202
203	ports {
204		#address-cells = <1>;
205		#size-cells = <0>;
206
207		port@0 {
208			reg = <0>;
209
210			vin0_in: endpoint {
211				pclk-sample = <0>;
212				hsync-active = <0>;
213				vsync-active = <0>;
214				remote-endpoint = <&adv7612_out>;
215			};
216		};
217	};
218};
219
220&vin1 {
221	status = "okay";
222};
223
224&vin2 {
225	status = "okay";
226};
227
228&vin3 {
229	status = "okay";
230};