xref: /linux/arch/arm64/boot/dts/renesas/rzg2lc-smarc.dtsi (revision 55a42f78ffd386e01a5404419f8c5ded7db70a21) 
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
52	channel0 {
53		status = "disabled";
54	};
55};
56#else
57&canfd {
58	/delete-property/ pinctrl-0;
59	/delete-property/ pinctrl-names;
60	status = "disabled";
61};
62#endif
63
64#if (!SW_I2S0_I2S1)
65&cpu_dai {
66	sound-dai = <&ssi0>;
67};
68#endif
69
70&dsi {
71	status = "okay";
72
73	ports {
74		port@1 {
75			dsi0_out: endpoint {
76				data-lanes = <1 2 3 4>;
77				remote-endpoint = <&adv7535_in>;
78			};
79		};
80	};
81};
82
83&du {
84	status = "okay";
85};
86
87&i2c1 {
88	adv7535: hdmi@3d {
89		compatible = "adi,adv7535";
90		reg = <0x3d>;
91
92		interrupts-extended = <&pinctrl RZG2L_GPIO(43, 1) IRQ_TYPE_EDGE_FALLING>;
93		clocks = <&osc1>;
94		clock-names = "cec";
95		avdd-supply = <&reg_1p8v>;
96		dvdd-supply = <&reg_1p8v>;
97		pvdd-supply = <&reg_1p8v>;
98		a2vdd-supply = <&reg_1p8v>;
99		v3p3-supply = <&reg_3p3v>;
100		v1p2-supply = <&reg_1p8v>;
101
102		adi,dsi-lanes = <4>;
103
104		ports {
105			#address-cells = <1>;
106			#size-cells = <0>;
107
108			port@0 {
109				reg = <0>;
110				adv7535_in: endpoint {
111					remote-endpoint = <&dsi0_out>;
112				};
113			};
114
115			port@1 {
116				reg = <1>;
117				adv7535_out: endpoint {
118					remote-endpoint = <&hdmi_con_out>;
119				};
120			};
121
122#if (SW_I2S0_I2S1)
123			port@2 {
124				reg = <2>;
125				codec_endpoint: endpoint {
126					remote-endpoint = <&i2s2_cpu_endpoint>;
127				};
128			};
129#endif
130		};
131	};
132};
133
134&i2c2 {
135	pinctrl-0 = <&i2c2_pins>;
136	pinctrl-names = "default";
137	clock-frequency = <400000>;
138
139	status = "okay";
140
141	wm8978: codec@1a {
142		compatible = "wlf,wm8978";
143		#sound-dai-cells = <0>;
144		reg = <0x1a>;
145	};
146
147	versa3: clock-generator@68 {
148		compatible = "renesas,5p35023";
149		reg = <0x68>;
150		#clock-cells = <1>;
151		clocks = <&x1>;
152
153		renesas,settings = [
154			80 00 11 19 4c 02 23 7f 83 19 08 a9 5f 25 24 bf
155			00 14 7a e1 00 00 00 00 01 55 59 bb 3f 30 90 b6
156			80 b0 45 c4 95
157		];
158
159		assigned-clocks = <&versa3 0>, <&versa3 1>,
160				  <&versa3 2>, <&versa3 3>,
161				  <&versa3 4>, <&versa3 5>;
162		assigned-clock-rates = <24000000>, <11289600>,
163				       <11289600>, <12000000>,
164				       <25000000>, <12288000>;
165	};
166};
167
168#if PMOD_MTU3
169&mtu3 {
170	pinctrl-0 = <&mtu3_pins>;
171	pinctrl-names = "default";
172
173	status = "okay";
174};
175
176&spi1 {
177	status = "disabled";
178};
179#endif
180
181/*
182 * To enable SCIF1 (SER0) on PMOD1 (CN7), On connector board
183 * SW1 should be at position 2->3 so that SER0_CTS# line is activated
184 * SW2 should be at position 2->3 so that SER0_TX line is activated
185 * SW3 should be at position 2->3 so that SER0_RX line is activated
186 * SW4 should be at position 2->3 so that SER0_RTS# line is activated
187 */
188#if (!SW_SCIF_CAN && PMOD1_SER0)
189&scif1 {
190	pinctrl-0 = <&scif1_pins>;
191	pinctrl-names = "default";
192
193	uart-has-rtscts;
194	status = "okay";
195};
196#endif
197
198&ssi0 {
199	pinctrl-0 = <&ssi0_pins>;
200	pinctrl-names = "default";
201
202	status = "okay";
203
204#if (SW_I2S0_I2S1)
205	i2s2_port: port {
206		i2s2_cpu_endpoint: endpoint {
207			remote-endpoint = <&codec_endpoint>;
208			dai-format = "i2s";
209
210			bitclock-master = <&i2s2_cpu_endpoint>;
211			frame-master = <&i2s2_cpu_endpoint>;
212		};
213	};
214#endif
215};
216
217#if (SW_RSPI_CAN)
218&spi1 {
219	/delete-property/ pinctrl-0;
220	/delete-property/ pinctrl-names;
221	status = "disabled";
222};
223#endif
224
225&vccq_sdhi1 {
226	gpios = <&pinctrl RZG2L_GPIO(39, 1) GPIO_ACTIVE_HIGH>;
227};
228