xref: /linux/arch/arm64/boot/dts/renesas/rzg2lc-smarc.dtsi (revision 4b660dbd9ee2059850fd30e0df420ca7a38a1856) 
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
38#if (SW_SCIF_CAN || SW_RSPI_CAN)
39&canfd {
40	pinctrl-0 = <&can1_pins>;
41	/delete-node/ channel@0;
42};
43#else
44&canfd {
45	/delete-property/ pinctrl-0;
46	/delete-property/ pinctrl-names;
47	status = "disabled";
48};
49#endif
50
51&cpu_dai {
52	sound-dai = <&ssi0>;
53};
54
55&dsi {
56	status = "okay";
57
58	ports {
59		port@1 {
60			dsi0_out: endpoint {
61				data-lanes = <1 2 3 4>;
62				remote-endpoint = <&adv7535_in>;
63			};
64		};
65	};
66};
67
68&du {
69	status = "okay";
70};
71
72&i2c1 {
73	adv7535: hdmi@3d {
74		compatible = "adi,adv7535";
75		reg = <0x3d>;
76
77		interrupt-parent = <&pinctrl>;
78		interrupts = <RZG2L_GPIO(43, 1) IRQ_TYPE_EDGE_FALLING>;
79		clocks = <&osc1>;
80		clock-names = "cec";
81		avdd-supply = <&reg_1p8v>;
82		dvdd-supply = <&reg_1p8v>;
83		pvdd-supply = <&reg_1p8v>;
84		a2vdd-supply = <&reg_1p8v>;
85		v3p3-supply = <&reg_3p3v>;
86		v1p2-supply = <&reg_1p8v>;
87
88		adi,dsi-lanes = <4>;
89
90		ports {
91			#address-cells = <1>;
92			#size-cells = <0>;
93
94			port@0 {
95				reg = <0>;
96				adv7535_in: endpoint {
97					remote-endpoint = <&dsi0_out>;
98				};
99			};
100
101			port@1 {
102				reg = <1>;
103				adv7535_out: endpoint {
104					remote-endpoint = <&hdmi_con_out>;
105				};
106			};
107		};
108	};
109};
110
111&i2c2 {
112	pinctrl-0 = <&i2c2_pins>;
113	pinctrl-names = "default";
114	clock-frequency = <400000>;
115
116	status = "okay";
117
118	wm8978: codec@1a {
119		compatible = "wlf,wm8978";
120		#sound-dai-cells = <0>;
121		reg = <0x1a>;
122	};
123
124	versa3: clock-generator@68 {
125		compatible = "renesas,5p35023";
126		reg = <0x68>;
127		#clock-cells = <1>;
128		clocks = <&x1>;
129
130		renesas,settings = [
131			80 00 11 19 4c 02 23 7f 83 19 08 a9 5f 25 24 bf
132			00 14 7a e1 00 00 00 00 01 55 59 bb 3f 30 90 b6
133			80 b0 45 c4 95
134		];
135
136		assigned-clocks = <&versa3 0>, <&versa3 1>,
137				  <&versa3 2>, <&versa3 3>,
138				  <&versa3 4>, <&versa3 5>;
139		assigned-clock-rates = <24000000>, <11289600>,
140				       <11289600>, <12000000>,
141				       <25000000>, <12288000>;
142	};
143};
144
145#if PMOD_MTU3
146&mtu3 {
147	pinctrl-0 = <&mtu3_pins>;
148	pinctrl-names = "default";
149
150	status = "okay";
151};
152
153&spi1 {
154	status = "disabled";
155};
156#endif
157
158/*
159 * To enable SCIF1 (SER0) on PMOD1 (CN7), On connector board
160 * SW1 should be at position 2->3 so that SER0_CTS# line is activated
161 * SW2 should be at position 2->3 so that SER0_TX line is activated
162 * SW3 should be at position 2->3 so that SER0_RX line is activated
163 * SW4 should be at position 2->3 so that SER0_RTS# line is activated
164 */
165#if (!SW_SCIF_CAN && PMOD1_SER0)
166&scif1 {
167	pinctrl-0 = <&scif1_pins>;
168	pinctrl-names = "default";
169
170	uart-has-rtscts;
171	status = "okay";
172};
173#endif
174
175&ssi0 {
176	pinctrl-0 = <&ssi0_pins>;
177	pinctrl-names = "default";
178
179	status = "okay";
180};
181
182#if (SW_RSPI_CAN)
183&spi1 {
184	/delete-property/ pinctrl-0;
185	/delete-property/ pinctrl-names;
186	status = "disabled";
187};
188#endif
189
190&vccq_sdhi1 {
191	gpios = <&pinctrl RZG2L_GPIO(39, 1) GPIO_ACTIVE_HIGH>;
192};
193