xref: /linux/arch/arm64/boot/dts/renesas/rzg2lc-smarc.dtsi (revision a6021aa24f6417416d93318bbfa022ab229c33c8) 
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		interrupt-parent = <&pinctrl>;
90		interrupts = <RZG2L_GPIO(43, 1) IRQ_TYPE_EDGE_FALLING>;
91		clocks = <&osc1>;
92		clock-names = "cec";
93		avdd-supply = <&reg_1p8v>;
94		dvdd-supply = <&reg_1p8v>;
95		pvdd-supply = <&reg_1p8v>;
96		a2vdd-supply = <&reg_1p8v>;
97		v3p3-supply = <&reg_3p3v>;
98		v1p2-supply = <&reg_1p8v>;
99
100		adi,dsi-lanes = <4>;
101
102		ports {
103			#address-cells = <1>;
104			#size-cells = <0>;
105
106			port@0 {
107				reg = <0>;
108				adv7535_in: endpoint {
109					remote-endpoint = <&dsi0_out>;
110				};
111			};
112
113			port@1 {
114				reg = <1>;
115				adv7535_out: endpoint {
116					remote-endpoint = <&hdmi_con_out>;
117				};
118			};
119
120#if (SW_I2S0_I2S1)
121			port@2 {
122				reg = <2>;
123				codec_endpoint: endpoint {
124					remote-endpoint = <&i2s2_cpu_endpoint>;
125				};
126			};
127#endif
128		};
129	};
130};
131
132&i2c2 {
133	pinctrl-0 = <&i2c2_pins>;
134	pinctrl-names = "default";
135	clock-frequency = <400000>;
136
137	status = "okay";
138
139	wm8978: codec@1a {
140		compatible = "wlf,wm8978";
141		#sound-dai-cells = <0>;
142		reg = <0x1a>;
143	};
144
145	versa3: clock-generator@68 {
146		compatible = "renesas,5p35023";
147		reg = <0x68>;
148		#clock-cells = <1>;
149		clocks = <&x1>;
150
151		renesas,settings = [
152			80 00 11 19 4c 02 23 7f 83 19 08 a9 5f 25 24 bf
153			00 14 7a e1 00 00 00 00 01 55 59 bb 3f 30 90 b6
154			80 b0 45 c4 95
155		];
156
157		assigned-clocks = <&versa3 0>, <&versa3 1>,
158				  <&versa3 2>, <&versa3 3>,
159				  <&versa3 4>, <&versa3 5>;
160		assigned-clock-rates = <24000000>, <11289600>,
161				       <11289600>, <12000000>,
162				       <25000000>, <12288000>;
163	};
164};
165
166#if PMOD_MTU3
167&mtu3 {
168	pinctrl-0 = <&mtu3_pins>;
169	pinctrl-names = "default";
170
171	status = "okay";
172};
173
174&spi1 {
175	status = "disabled";
176};
177#endif
178
179/*
180 * To enable SCIF1 (SER0) on PMOD1 (CN7), On connector board
181 * SW1 should be at position 2->3 so that SER0_CTS# line is activated
182 * SW2 should be at position 2->3 so that SER0_TX line is activated
183 * SW3 should be at position 2->3 so that SER0_RX line is activated
184 * SW4 should be at position 2->3 so that SER0_RTS# line is activated
185 */
186#if (!SW_SCIF_CAN && PMOD1_SER0)
187&scif1 {
188	pinctrl-0 = <&scif1_pins>;
189	pinctrl-names = "default";
190
191	uart-has-rtscts;
192	status = "okay";
193};
194#endif
195
196&ssi0 {
197	pinctrl-0 = <&ssi0_pins>;
198	pinctrl-names = "default";
199
200	status = "okay";
201
202#if (SW_I2S0_I2S1)
203	i2s2_port: port {
204		i2s2_cpu_endpoint: endpoint {
205			remote-endpoint = <&codec_endpoint>;
206			dai-format = "i2s";
207
208			bitclock-master = <&i2s2_cpu_endpoint>;
209			frame-master = <&i2s2_cpu_endpoint>;
210		};
211	};
212#endif
213};
214
215#if (SW_RSPI_CAN)
216&spi1 {
217	/delete-property/ pinctrl-0;
218	/delete-property/ pinctrl-names;
219	status = "disabled";
220};
221#endif
222
223&vccq_sdhi1 {
224	gpios = <&pinctrl RZG2L_GPIO(39, 1) GPIO_ACTIVE_HIGH>;
225};
226