xref: /linux/arch/arm64/boot/dts/renesas/rzg2lc-smarc.dtsi (revision 7f71507851fc7764b36a3221839607d3a45c2025) 
1// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2/*
3 * Device Tree Source for the RZ/G2LC SMARC EVK parts
4 *
5 * Copyright (C) 2022 Renesas Electronics Corp.
6 */
7
8#include <dt-bindings/gpio/gpio.h>
9#include <dt-bindings/pinctrl/rzg2l-pinctrl.h>
10
11#include "rzg2lc-smarc-pinfunction.dtsi"
12#include "rz-smarc-common.dtsi"
13
14/ {
15	aliases {
16		serial1 = &scif1;
17		i2c2 = &i2c2;
18	};
19
20	osc1: cec-clock {
21		compatible = "fixed-clock";
22		#clock-cells = <0>;
23		clock-frequency = <12000000>;
24	};
25
26	hdmi-out {
27		compatible = "hdmi-connector";
28		type = "d";
29
30		port {
31			hdmi_con_out: endpoint {
32				remote-endpoint = <&adv7535_out>;
33			};
34		};
35	};
36
37#if (SW_I2S0_I2S1)
38	/delete-node/ sound;
39
40	sound_card {
41		compatible = "audio-graph-card";
42		label = "HDMI-Audio";
43		dais = <&i2s2_port>;
44	};
45#endif
46};
47
48#if (SW_SCIF_CAN || SW_RSPI_CAN)
49&canfd {
50	pinctrl-0 = <&can1_pins>;
51	/delete-node/ channel@0;
52};
53#else
54&canfd {
55	/delete-property/ pinctrl-0;
56	/delete-property/ pinctrl-names;
57	status = "disabled";
58};
59#endif
60
61#if (!SW_I2S0_I2S1)
62&cpu_dai {
63	sound-dai = <&ssi0>;
64};
65#endif
66
67&dsi {
68	status = "okay";
69
70	ports {
71		port@1 {
72			dsi0_out: endpoint {
73				data-lanes = <1 2 3 4>;
74				remote-endpoint = <&adv7535_in>;
75			};
76		};
77	};
78};
79
80&du {
81	status = "okay";
82};
83
84&i2c1 {
85	adv7535: hdmi@3d {
86		compatible = "adi,adv7535";
87		reg = <0x3d>;
88
89		interrupts-extended = <&pinctrl RZG2L_GPIO(43, 1) IRQ_TYPE_EDGE_FALLING>;
90		clocks = <&osc1>;
91		clock-names = "cec";
92		avdd-supply = <&reg_1p8v>;
93		dvdd-supply = <&reg_1p8v>;
94		pvdd-supply = <&reg_1p8v>;
95		a2vdd-supply = <&reg_1p8v>;
96		v3p3-supply = <&reg_3p3v>;
97		v1p2-supply = <&reg_1p8v>;
98
99		adi,dsi-lanes = <4>;
100
101		ports {
102			#address-cells = <1>;
103			#size-cells = <0>;
104
105			port@0 {
106				reg = <0>;
107				adv7535_in: endpoint {
108					remote-endpoint = <&dsi0_out>;
109				};
110			};
111
112			port@1 {
113				reg = <1>;
114				adv7535_out: endpoint {
115					remote-endpoint = <&hdmi_con_out>;
116				};
117			};
118
119#if (SW_I2S0_I2S1)
120			port@2 {
121				reg = <2>;
122				codec_endpoint: endpoint {
123					remote-endpoint = <&i2s2_cpu_endpoint>;
124				};
125			};
126#endif
127		};
128	};
129};
130
131&i2c2 {
132	pinctrl-0 = <&i2c2_pins>;
133	pinctrl-names = "default";
134	clock-frequency = <400000>;
135
136	status = "okay";
137
138	wm8978: codec@1a {
139		compatible = "wlf,wm8978";
140		#sound-dai-cells = <0>;
141		reg = <0x1a>;
142	};
143
144	versa3: clock-generator@68 {
145		compatible = "renesas,5p35023";
146		reg = <0x68>;
147		#clock-cells = <1>;
148		clocks = <&x1>;
149
150		renesas,settings = [
151			80 00 11 19 4c 02 23 7f 83 19 08 a9 5f 25 24 bf
152			00 14 7a e1 00 00 00 00 01 55 59 bb 3f 30 90 b6
153			80 b0 45 c4 95
154		];
155
156		assigned-clocks = <&versa3 0>, <&versa3 1>,
157				  <&versa3 2>, <&versa3 3>,
158				  <&versa3 4>, <&versa3 5>;
159		assigned-clock-rates = <24000000>, <11289600>,
160				       <11289600>, <12000000>,
161				       <25000000>, <12288000>;
162	};
163};
164
165#if PMOD_MTU3
166&mtu3 {
167	pinctrl-0 = <&mtu3_pins>;
168	pinctrl-names = "default";
169
170	status = "okay";
171};
172
173&spi1 {
174	status = "disabled";
175};
176#endif
177
178/*
179 * To enable SCIF1 (SER0) on PMOD1 (CN7), On connector board
180 * SW1 should be at position 2->3 so that SER0_CTS# line is activated
181 * SW2 should be at position 2->3 so that SER0_TX line is activated
182 * SW3 should be at position 2->3 so that SER0_RX line is activated
183 * SW4 should be at position 2->3 so that SER0_RTS# line is activated
184 */
185#if (!SW_SCIF_CAN && PMOD1_SER0)
186&scif1 {
187	pinctrl-0 = <&scif1_pins>;
188	pinctrl-names = "default";
189
190	uart-has-rtscts;
191	status = "okay";
192};
193#endif
194
195&ssi0 {
196	pinctrl-0 = <&ssi0_pins>;
197	pinctrl-names = "default";
198
199	status = "okay";
200
201#if (SW_I2S0_I2S1)
202	i2s2_port: port {
203		i2s2_cpu_endpoint: endpoint {
204			remote-endpoint = <&codec_endpoint>;
205			dai-format = "i2s";
206
207			bitclock-master = <&i2s2_cpu_endpoint>;
208			frame-master = <&i2s2_cpu_endpoint>;
209		};
210	};
211#endif
212};
213
214#if (SW_RSPI_CAN)
215&spi1 {
216	/delete-property/ pinctrl-0;
217	/delete-property/ pinctrl-names;
218	status = "disabled";
219};
220#endif
221
222&vccq_sdhi1 {
223	gpios = <&pinctrl RZG2L_GPIO(39, 1) GPIO_ACTIVE_HIGH>;
224};
225