xref: /freebsd/sys/contrib/device-tree/src/arm64/renesas/rzg2lc-smarc.dtsi (revision aa1a8ff2d6dbc51ef058f46f3db5a8bb77967145) 
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		#address-cells = <1>;
60		#size-cells = <0>;
61
62		port@0 {
63			reg = <0>;
64			dsi0_in: endpoint {
65			};
66		};
67
68		port@1 {
69			reg = <1>;
70			dsi0_out: endpoint {
71				data-lanes = <1 2 3 4>;
72				remote-endpoint = <&adv7535_in>;
73			};
74		};
75	};
76};
77
78&i2c1 {
79	adv7535: hdmi@3d {
80		compatible = "adi,adv7535";
81		reg = <0x3d>;
82
83		interrupt-parent = <&pinctrl>;
84		interrupts = <RZG2L_GPIO(43, 1) IRQ_TYPE_EDGE_FALLING>;
85		clocks = <&osc1>;
86		clock-names = "cec";
87		avdd-supply = <&reg_1p8v>;
88		dvdd-supply = <&reg_1p8v>;
89		pvdd-supply = <&reg_1p8v>;
90		a2vdd-supply = <&reg_1p8v>;
91		v3p3-supply = <&reg_3p3v>;
92		v1p2-supply = <&reg_1p8v>;
93
94		adi,dsi-lanes = <4>;
95
96		ports {
97			#address-cells = <1>;
98			#size-cells = <0>;
99
100			port@0 {
101				reg = <0>;
102				adv7535_in: endpoint {
103					remote-endpoint = <&dsi0_out>;
104				};
105			};
106
107			port@1 {
108				reg = <1>;
109				adv7535_out: endpoint {
110					remote-endpoint = <&hdmi_con_out>;
111				};
112			};
113		};
114	};
115};
116
117&i2c2 {
118	pinctrl-0 = <&i2c2_pins>;
119	pinctrl-names = "default";
120	clock-frequency = <400000>;
121
122	status = "okay";
123
124	wm8978: codec@1a {
125		compatible = "wlf,wm8978";
126		#sound-dai-cells = <0>;
127		reg = <0x1a>;
128	};
129};
130
131#if PMOD_MTU3
132&mtu3 {
133	pinctrl-0 = <&mtu3_pins>;
134	pinctrl-names = "default";
135
136	status = "okay";
137};
138
139&spi1 {
140	status = "disabled";
141};
142#endif
143
144/*
145 * To enable SCIF1 (SER0) on PMOD1 (CN7), On connector board
146 * SW1 should be at position 2->3 so that SER0_CTS# line is activated
147 * SW2 should be at position 2->3 so that SER0_TX line is activated
148 * SW3 should be at position 2->3 so that SER0_RX line is activated
149 * SW4 should be at position 2->3 so that SER0_RTS# line is activated
150 */
151#if (!SW_SCIF_CAN && PMOD1_SER0)
152&scif1 {
153	pinctrl-0 = <&scif1_pins>;
154	pinctrl-names = "default";
155
156	uart-has-rtscts;
157	status = "okay";
158};
159#endif
160
161&ssi0 {
162	pinctrl-0 = <&ssi0_pins>;
163	pinctrl-names = "default";
164
165	status = "okay";
166};
167
168#if (SW_RSPI_CAN)
169&spi1 {
170	/delete-property/ pinctrl-0;
171	/delete-property/ pinctrl-names;
172	status = "disabled";
173};
174#endif
175
176&vccq_sdhi1 {
177	gpios = <&pinctrl RZG2L_GPIO(39, 1) GPIO_ACTIVE_HIGH>;
178};
179