1// SPDX-License-Identifier: BSD-3-Clause
2/*
3 * sc7280 device tree source for boards using Max98360 and wcd9385 codec
4 *
5 * Copyright (c) 2022, The Linux Foundation. All rights reserved.
6 */
7
8/ {
9	/* BOARD-SPECIFIC TOP LEVEL NODES */
10	sound: sound {
11		compatible = "google,sc7280-herobrine";
12		model = "sc7280-wcd938x-max98360a-1mic";
13
14		audio-routing =
15			"IN1_HPHL", "HPHL_OUT",
16			"IN2_HPHR", "HPHR_OUT",
17			"AMIC1", "MIC BIAS1",
18			"AMIC2", "MIC BIAS2",
19			"VA DMIC0", "MIC BIAS1",
20			"VA DMIC1", "MIC BIAS1",
21			"VA DMIC2", "MIC BIAS3",
22			"VA DMIC3", "MIC BIAS3",
23			"TX SWR_ADC0", "ADC1_OUTPUT",
24			"TX SWR_ADC1", "ADC2_OUTPUT",
25			"TX SWR_ADC2", "ADC3_OUTPUT",
26			"TX SWR_DMIC0", "DMIC1_OUTPUT",
27			"TX SWR_DMIC1", "DMIC2_OUTPUT",
28			"TX SWR_DMIC2", "DMIC3_OUTPUT",
29			"TX SWR_DMIC3", "DMIC4_OUTPUT",
30			"TX SWR_DMIC4", "DMIC5_OUTPUT",
31			"TX SWR_DMIC5", "DMIC6_OUTPUT",
32			"TX SWR_DMIC6", "DMIC7_OUTPUT",
33			"TX SWR_DMIC7", "DMIC8_OUTPUT";
34
35		qcom,msm-mbhc-hphl-swh = <1>;
36		qcom,msm-mbhc-gnd-swh = <1>;
37
38		#address-cells = <1>;
39		#size-cells = <0>;
40		#sound-dai-cells = <0>;
41
42		dai-link@0 {
43			link-name = "MAX98360A";
44			reg = <0>;
45
46			cpu {
47				sound-dai = <&lpass_cpu MI2S_SECONDARY>;
48			};
49
50			codec {
51				sound-dai = <&max98360a>;
52			};
53		};
54
55		dai-link@1 {
56			link-name = "DisplayPort";
57			reg = <1>;
58
59			cpu {
60				sound-dai = <&lpass_cpu LPASS_DP_RX>;
61			};
62
63			codec {
64				sound-dai = <&mdss_dp>;
65			};
66		};
67
68		dai-link@2 {
69			link-name = "WCD9385 Playback";
70			reg = <2>;
71
72			cpu {
73				sound-dai = <&lpass_cpu LPASS_CDC_DMA_RX0>;
74			};
75
76			codec {
77				sound-dai = <&wcd9385 0>, <&swr0 0>, <&lpass_rx_macro 0>;
78			};
79		};
80
81		dai-link@3 {
82			link-name = "WCD9385 Capture";
83			reg = <3>;
84
85			cpu {
86				sound-dai = <&lpass_cpu LPASS_CDC_DMA_TX3>;
87			};
88
89			codec {
90				sound-dai = <&wcd9385 1>, <&swr1 0>, <&lpass_tx_macro 0>;
91			};
92		};
93
94		dai-link@4 {
95			link-name = "DMIC";
96			reg = <4>;
97
98			cpu {
99				sound-dai = <&lpass_cpu LPASS_CDC_DMA_VA_TX0>;
100			};
101
102			codec {
103				sound-dai = <&lpass_va_macro 0>;
104			};
105		};
106	};
107};
108
109/* ADDITIONS TO NODES DEFINED IN PARENT DEVICE TREE FILES */
110
111&lpass_cpu {
112	status = "okay";
113
114	pinctrl-names = "default";
115	pinctrl-0 = <&mi2s1_data0>, <&mi2s1_sclk>, <&mi2s1_ws>;
116
117	dai-link@1 {
118		reg = <MI2S_SECONDARY>;
119		qcom,playback-sd-lines = <0>;
120	};
121
122	dai-link@5 {
123		reg = <LPASS_DP_RX>;
124	};
125
126	dai-link@6 {
127		reg = <LPASS_CDC_DMA_RX0>;
128	};
129
130	dai-link@19 {
131		reg = <LPASS_CDC_DMA_TX3>;
132	};
133
134	dai-link@25 {
135		reg = <LPASS_CDC_DMA_VA_TX0>;
136	};
137};
138
139&lpass_rx_macro {
140	status = "okay";
141};
142
143&lpass_tx_macro {
144	status = "okay";
145};
146
147&lpass_va_macro {
148	status = "okay";
149};
150
151&swr0 {
152	status = "okay";
153};
154
155&swr1 {
156	status = "okay";
157};
158
159&wcd9385 {
160	status = "okay";
161};
162
163/* PINCTRL */
164
165&lpass_dmic01_clk {
166	drive-strength = <8>;
167	bias-disable;
168};
169
170&lpass_dmic01_clk_sleep {
171	drive-strength = <2>;
172};
173
174&lpass_dmic01_data {
175	bias-pull-down;
176};
177
178&lpass_dmic23_clk {
179	drive-strength = <8>;
180	bias-disable;
181};
182
183&lpass_dmic23_clk_sleep {
184	drive-strength = <2>;
185};
186
187&lpass_dmic23_data {
188	bias-pull-down;
189};
190
191&lpass_rx_swr_clk {
192	drive-strength = <2>;
193	slew-rate = <1>;
194	bias-disable;
195};
196
197&lpass_rx_swr_clk_sleep {
198	bias-pull-down;
199};
200
201&lpass_rx_swr_data {
202	drive-strength = <2>;
203	slew-rate = <1>;
204	bias-bus-hold;
205};
206
207&lpass_rx_swr_data_sleep {
208	bias-pull-down;
209};
210
211&lpass_tx_swr_clk {
212	drive-strength = <2>;
213	slew-rate = <1>;
214	bias-disable;
215};
216
217&lpass_tx_swr_clk_sleep {
218	bias-pull-down;
219};
220
221&lpass_tx_swr_data {
222	drive-strength = <2>;
223	slew-rate = <1>;
224	bias-bus-hold;
225};
226
227&mi2s1_data0 {
228	drive-strength = <6>;
229	bias-disable;
230};
231
232&mi2s1_sclk {
233	drive-strength = <6>;
234	bias-disable;
235};
236
237&mi2s1_ws {
238	drive-strength = <6>;
239};
240