blob: 30e929997a4d92402ad85fe3c2b187e505793c54 [file] [log] [blame]
Biju Das32568ee2021-01-17 16:30:11 +00001// SPDX-License-Identifier: GPL-2.0
2/*
3 * Device Tree Source for the HiHope RZ/G2H Rev.4.0 and
4 * HiHope RZ/G2[MN] Rev.3.0/4.0 main board common parts
5 *
6 * Copyright (C) 2021 Renesas Electronics Corp.
7 */
8
9#include <dt-bindings/gpio/gpio.h>
10#include "hihope-common.dtsi"
11
12/ {
13 audio_clkout: audio-clkout {
14 /*
15 * This is same as <&rcar_sound 0>
16 * but needed to avoid cs2000/rcar_sound probe dead-lock
17 */
18 compatible = "fixed-clock";
19 #clock-cells = <0>;
20 clock-frequency = <12288000>;
21 };
22
23 wlan_en_reg: regulator-wlan_en {
24 compatible = "regulator-fixed";
25 regulator-name = "wlan-en-regulator";
26 regulator-min-microvolt = <1800000>;
27 regulator-max-microvolt = <1800000>;
28 startup-delay-us = <70000>;
29
30 gpio = <&gpio4 6 GPIO_ACTIVE_HIGH>;
31 enable-active-high;
32 };
33
34 x1801_clk: x1801-clock {
35 compatible = "fixed-clock";
36 #clock-cells = <0>;
37 clock-frequency = <24576000>;
38 };
39};
40
41&hscif0 {
42 bluetooth {
43 compatible = "ti,wl1837-st";
44 enable-gpios = <&gpio3 13 GPIO_ACTIVE_HIGH>;
45 };
46};
47
48&i2c2 {
49 pinctrl-0 = <&i2c2_pins>;
50 pinctrl-names = "default";
51 status = "okay";
52
53 cs2000: clk_multiplier@4f {
54 #clock-cells = <0>;
55 compatible = "cirrus,cs2000-cp";
56 reg = <0x4f>;
57 clocks = <&audio_clkout>, <&x1801_clk>;
58 clock-names = "clk_in", "ref_clk";
59
60 assigned-clocks = <&cs2000>;
61 assigned-clock-rates = <24576000>; /* 1/1 divide */
62 };
63};
64
65&pfc {
66 i2c2_pins: i2c2 {
67 groups = "i2c2_a";
68 function = "i2c2";
69 };
70
71 sound_clk_pins: sound_clk {
72 groups = "audio_clk_a_a", "audio_clk_b_a", "audio_clkout_a";
73 function = "audio_clk";
74 };
75
76 sound_pins: sound {
77 groups = "ssi01239_ctrl", "ssi0_data", "ssi1_data_a";
78 function = "ssi";
79 };
80};
81
82&rcar_sound {
83 pinctrl-0 = <&sound_pins &sound_clk_pins>;
84 pinctrl-names = "default";
85 status = "okay";
86
87 /* Single DAI */
88 #sound-dai-cells = <0>;
89
90 /* audio_clkout0/1/2/3 */
91 #clock-cells = <1>;
92 clock-frequency = <12288000 11289600>;
93
94 /* update <audio_clk_b> to <cs2000> */
95 clocks = <&cpg CPG_MOD 1005>,
96 <&cpg CPG_MOD 1006>, <&cpg CPG_MOD 1007>,
97 <&cpg CPG_MOD 1008>, <&cpg CPG_MOD 1009>,
98 <&cpg CPG_MOD 1010>, <&cpg CPG_MOD 1011>,
99 <&cpg CPG_MOD 1012>, <&cpg CPG_MOD 1013>,
100 <&cpg CPG_MOD 1014>, <&cpg CPG_MOD 1015>,
101 <&cpg CPG_MOD 1022>, <&cpg CPG_MOD 1023>,
102 <&cpg CPG_MOD 1024>, <&cpg CPG_MOD 1025>,
103 <&cpg CPG_MOD 1026>, <&cpg CPG_MOD 1027>,
104 <&cpg CPG_MOD 1028>, <&cpg CPG_MOD 1029>,
105 <&cpg CPG_MOD 1030>, <&cpg CPG_MOD 1031>,
106 <&cpg CPG_MOD 1020>, <&cpg CPG_MOD 1021>,
107 <&cpg CPG_MOD 1020>, <&cpg CPG_MOD 1021>,
108 <&cpg CPG_MOD 1019>, <&cpg CPG_MOD 1018>,
109 <&audio_clk_a>, <&cs2000>,
110 <&audio_clk_c>,
111 <&cpg CPG_CORE CPG_AUDIO_CLK_I>;
112
113 rsnd_port: port {
114 rsnd_endpoint: endpoint {
115 remote-endpoint = <&dw_hdmi0_snd_in>;
116
117 dai-format = "i2s";
118 bitclock-master = <&rsnd_endpoint>;
119 frame-master = <&rsnd_endpoint>;
120
121 playback = <&ssi2>;
122 };
123 };
124};