xref: /linux/arch/arm64/boot/dts/renesas/rzg2l-smarc.dtsi (revision 71dfa617ea9f18e4585fe78364217cd32b1fc382)
1// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2/*
3 * Device Tree Source for the RZ/{G2L,V2L} SMARC EVK common parts
4 *
5 * Copyright (C) 2021 Renesas Electronics Corp.
6 */
7
8#include <dt-bindings/gpio/gpio.h>
9#include <dt-bindings/pinctrl/rzg2l-pinctrl.h>
10
11/ {
12	aliases {
13		serial1 = &scif2;
14		i2c3 = &i2c3;
15	};
16
17	osc1: cec-clock {
18		compatible = "fixed-clock";
19		#clock-cells = <0>;
20		clock-frequency = <12000000>;
21	};
22
23	hdmi-out {
24		compatible = "hdmi-connector";
25		type = "d";
26
27		port {
28			hdmi_con_out: endpoint {
29				remote-endpoint = <&adv7535_out>;
30			};
31		};
32	};
33};
34
35&cpu_dai {
36	sound-dai = <&ssi0>;
37};
38
39&dsi {
40	status = "okay";
41
42	ports {
43		port@1 {
44			dsi0_out: endpoint {
45				data-lanes = <1 2 3 4>;
46				remote-endpoint = <&adv7535_in>;
47			};
48		};
49	};
50};
51
52&du {
53	status = "okay";
54};
55
56&i2c1 {
57	adv7535: hdmi@3d {
58		compatible = "adi,adv7535";
59		reg = <0x3d>;
60
61		interrupt-parent = <&pinctrl>;
62		interrupts = <RZG2L_GPIO(2, 1) IRQ_TYPE_EDGE_FALLING>;
63		clocks = <&osc1>;
64		clock-names = "cec";
65		avdd-supply = <&reg_1p8v>;
66		dvdd-supply = <&reg_1p8v>;
67		pvdd-supply = <&reg_1p8v>;
68		a2vdd-supply = <&reg_1p8v>;
69		v3p3-supply = <&reg_3p3v>;
70		v1p2-supply = <&reg_1p8v>;
71
72		adi,dsi-lanes = <4>;
73
74		ports {
75			#address-cells = <1>;
76			#size-cells = <0>;
77
78			port@0 {
79				reg = <0>;
80				adv7535_in: endpoint {
81					remote-endpoint = <&dsi0_out>;
82				};
83			};
84
85			port@1 {
86				reg = <1>;
87				adv7535_out: endpoint {
88					remote-endpoint = <&hdmi_con_out>;
89				};
90			};
91		};
92	};
93};
94
95&i2c3 {
96	pinctrl-0 = <&i2c3_pins>;
97	pinctrl-names = "default";
98	clock-frequency = <400000>;
99
100	status = "okay";
101
102	wm8978: codec@1a {
103		compatible = "wlf,wm8978";
104		#sound-dai-cells = <0>;
105		reg = <0x1a>;
106	};
107
108	versa3: clock-generator@68 {
109		compatible = "renesas,5p35023";
110		reg = <0x68>;
111		#clock-cells = <1>;
112		clocks = <&x1>;
113
114		renesas,settings = [
115			80 00 11 19 4c 02 23 7f 83 19 08 a9 5f 25 24 bf
116			00 14 7a e1 00 00 00 00 01 55 59 bb 3f 30 90 b6
117			80 b0 45 c4 95
118		];
119
120		assigned-clocks = <&versa3 0>, <&versa3 1>,
121				  <&versa3 2>, <&versa3 3>,
122				  <&versa3 4>, <&versa3 5>;
123		assigned-clock-rates = <24000000>, <11289600>,
124				       <11289600>, <12000000>,
125				       <25000000>, <12288000>;
126	};
127};
128
129#if PMOD_MTU3
130&mtu3 {
131	pinctrl-0 = <&mtu3_pins>;
132	pinctrl-names = "default";
133
134	status = "okay";
135};
136
137#if MTU3_COUNTER_Z_PHASE_SIGNAL
138/* SDHI cd pin is muxed with counter Z phase signal */
139&sdhi1 {
140	status = "disabled";
141};
142#endif /* MTU3_COUNTER_Z_PHASE_SIGNAL */
143
144&spi1 {
145	status = "disabled";
146};
147#endif /* PMOD_MTU3 */
148
149/*
150 * To enable SCIF2 (SER0) on PMOD1 (CN7)
151 * SW1 should be at position 2->3 so that SER0_CTS# line is activated
152 * SW2 should be at position 2->3 so that SER0_TX line is activated
153 * SW3 should be at position 2->3 so that SER0_RX line is activated
154 * SW4 should be at position 2->3 so that SER0_RTS# line is activated
155 */
156#if PMOD1_SER0
157&scif2 {
158	pinctrl-0 = <&scif2_pins>;
159	pinctrl-names = "default";
160
161	uart-has-rtscts;
162	status = "okay";
163};
164#endif
165
166&ssi0 {
167	pinctrl-0 = <&ssi0_pins>;
168	pinctrl-names = "default";
169
170	status = "okay";
171};
172
173&vccq_sdhi1 {
174	gpios = <&pinctrl RZG2L_GPIO(39, 1) GPIO_ACTIVE_HIGH>;
175};
176