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

0001 // SPDX-License-Identifier: GPL-2.0
0002
0003 #include <dt-bindings/clock/maxim,max9485.h>
0004
0005 / {
0006         xo_27mhz: oscillator-27mhz {
0007                 compatible = "fixed-clock";
0008                 #clock-cells = <0>;
0009                 clock-frequency = <27000000>;
0010                 clock-accuracy = <100>;
0011         };
0012
0013         sound {
0014                 compatible = "simple-audio-card";
0015                 simple-audio-card,name = "Raumfeld Speaker";
0016                 #address-cells = <1>;
0017                 #size-cells = <0>;
0018
0019                 simple-audio-card,dai-link@0 {
0020                         reg = <0>;
0021                         format = "i2s";
0022                         bitclock-master = <&dailink_master_analog>;
0023                         frame-master = <&dailink_master_analog>;
0024                         mclk-fs = <256>;
0025
0026                         dailink_master_analog: cpu {
0027                                 sound-dai = <&ssp_dai0>;
0028                         };
0029
0030                         codec {
0031                                 sound-dai = <&cs4270>;
0032                         };
0033                 };
0034         };
0035 };
0036
0037 &ssp_dai0 {
0038         clocks = <&max9485 MAX9485_CLKOUT1>;
0039 };
0040
0041 &ssp_dai1 {
0042         clocks = <&max9485 MAX9485_CLKOUT1>;
0043 };
0044
0045 &pxai2c1 {
0046         cs4270: codec@48 {
0047                 compatible = "cirrus,cs4270";
0048                 pinctrl-names = "default";
0049                 pinctrl-0 = <&cs4270_pins>;
0050                 reg = <0x48>;
0051                 va-supply = <&reg_va_5v0>;
0052                 vd-supply = <&reg_3v3>;
0053                 vlc-supply = <&reg_3v3>;
0054                 reset-gpios = <&gpio 120 GPIO_ACTIVE_HIGH>;
0055                 #sound-dai-cells = <0>;
0056         };
0057
0058         max9485: clock-generator@63 {
0059                 compatible = "maxim,max9485";
0060                 pinctrl-names = "default";
0061                 pinctrl-0 = <&max9485_pins>;
0062                 reg = <0x63>;
0063                 vdd-supply = <&reg_3v3>;
0064                 clock-names = "xclk";
0065                 clocks = <&xo_27mhz>;
0066                 reset-gpios = <&gpio 111 GPIO_ACTIVE_HIGH>;
0067                 #clock-cells = <1>;
0068         };
0069 };
0070
0071 &pinctrl {
0072         cs4270_pins: cs4270-pins {
0073                 pinctrl-single,pins = <
0074                         MFP_PIN_PXA300(120) MFP_AF0     /* RESET */
0075                 >;
0076                 pinctrl-single,low-power-mode = MFP_LPM(MFP_LPM_PULL_LOW);
0077         };
0078
0079         max9485_pins: max9485-pins {
0080                 pinctrl-single,pins = <
0081                         MFP_PIN_PXA300(111) MFP_AF0     /* RESET */
0082                 >;
0083                 pinctrl-single,low-power-mode = MFP_LPM(MFP_LPM_PULL_LOW);
0084         };
0085 };