arch/arm/boot/dts/pxa300-raumfeld-tuneable-clock.dtsi

   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 = <&reg_va_5v0>;
  52                 vd-supply = <&reg_3v3>;
  53                 vlc-supply = <&reg_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 = <&reg_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 };