1 // SPDX-License-Identifier: GPL-2.0
2
3 #include <dt-bindings/clock/maxim,max9485.h>
4
5 / {
6 xo_27mhz: oscillator-27mhz {
7 compatible = "fixed-clock";
8 #clock-cells = <0>;
9 clock-frequency = <27000000>;
10 clock-accuracy = <100>;
11 };
12
13 sound {
14 compatible = "simple-audio-card";
15 simple-audio-card,name = "Raumfeld Speaker";
16 #address-cells = <1>;
17 #size-cells = <0>;
18
19 simple-audio-card,dai-link@0 {
20 reg = <0>;
21 format = "i2s";
22 bitclock-master = <&dailink_master_analog>;
23 frame-master = <&dailink_master_analog>;
24 mclk-fs = <256>;
25
26 dailink_master_analog: cpu {
27 sound-dai = <&ssp_dai0>;
28 };
29
30 codec {
31 sound-dai = <&cs4270>;
32 };
33 };
34 };
35 };
36
37 &ssp_dai0 {
38 clocks = <&max9485 MAX9485_CLKOUT1>;
39 };
40
41 &ssp_dai1 {
42 clocks = <&max9485 MAX9485_CLKOUT1>;
43 };
44
45 &pxai2c1 {
46 cs4270: codec@48 {
47 compatible = "cirrus,cs4270";
48 pinctrl-names = "default";
49 pinctrl-0 = <&cs4270_pins>;
50 reg = <0x48>;
51 va-supply = <®_va_5v0>;
52 vd-supply = <®_3v3>;
53 vlc-supply = <®_3v3>;
54 reset-gpios = <&gpio 120 GPIO_ACTIVE_HIGH>;
55 #sound-dai-cells = <0>;
56 };
57
58 max9485: clock-generator@63 {
59 compatible = "maxim,max9485";
60 pinctrl-names = "default";
61 pinctrl-0 = <&max9485_pins>;
62 reg = <0x63>;
63 vdd-supply = <®_3v3>;
64 clock-names = "xclk";
65 clocks = <&xo_27mhz>;
66 reset-gpios = <&gpio 111 GPIO_ACTIVE_HIGH>;
67 #clock-cells = <1>;
68 };
69 };
70
71 &pinctrl {
72 cs4270_pins: cs4270-pins {
73 pinctrl-single,pins = <
74 MFP_PIN_PXA300(120) MFP_AF0 /* RESET */
75 >;
76 pinctrl-single,low-power-mode = MFP_LPM(MFP_LPM_PULL_LOW);
77 };
78
79 max9485_pins: max9485-pins {
80 pinctrl-single,pins = <
81 MFP_PIN_PXA300(111) MFP_AF0 /* RESET */
82 >;
83 pinctrl-single,low-power-mode = MFP_LPM(MFP_LPM_PULL_LOW);
84 };
85 };
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