summaryrefslogtreecommitdiffstats
path: root/arch/arm/boot/dts/pxa300-raumfeld-tuneable-clock.dtsi
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm/boot/dts/pxa300-raumfeld-tuneable-clock.dtsi')
-rw-r--r--arch/arm/boot/dts/pxa300-raumfeld-tuneable-clock.dtsi85
1 files changed, 85 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/pxa300-raumfeld-tuneable-clock.dtsi b/arch/arm/boot/dts/pxa300-raumfeld-tuneable-clock.dtsi
new file mode 100644
index 000000000..561483b93
--- /dev/null
+++ b/arch/arm/boot/dts/pxa300-raumfeld-tuneable-clock.dtsi
@@ -0,0 +1,85 @@
+// SPDX-License-Identifier: GPL-2.0
+
+#include <dt-bindings/clock/maxim,max9485.h>
+
+/ {
+ xo_27mhz: oscillator-27mhz {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <27000000>;
+ clock-accuracy = <100>;
+ };
+
+ sound {
+ compatible = "simple-audio-card";
+ simple-audio-card,name = "Raumfeld Speaker";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ simple-audio-card,dai-link@0 {
+ reg = <0>;
+ format = "i2s";
+ bitclock-master = <&dailink_master_analog>;
+ frame-master = <&dailink_master_analog>;
+ mclk-fs = <256>;
+
+ dailink_master_analog: cpu {
+ sound-dai = <&ssp_dai0>;
+ };
+
+ codec {
+ sound-dai = <&cs4270>;
+ };
+ };
+ };
+};
+
+&ssp_dai0 {
+ clocks = <&max9485 MAX9485_CLKOUT1>;
+};
+
+&ssp_dai1 {
+ clocks = <&max9485 MAX9485_CLKOUT1>;
+};
+
+&pxai2c1 {
+ cs4270: codec@48 {
+ compatible = "cirrus,cs4270";
+ pinctrl-names = "default";
+ pinctrl-0 = <&cs4270_pins>;
+ reg = <0x48>;
+ va-supply = <&reg_va_5v0>;
+ vd-supply = <&reg_3v3>;
+ vlc-supply = <&reg_3v3>;
+ reset-gpios = <&gpio 120 GPIO_ACTIVE_HIGH>;
+ #sound-dai-cells = <0>;
+ };
+
+ max9485: clock-generator@63 {
+ compatible = "maxim,max9485";
+ pinctrl-names = "default";
+ pinctrl-0 = <&max9485_pins>;
+ reg = <0x63>;
+ vdd-supply = <&reg_3v3>;
+ clock-names = "xclk";
+ clocks = <&xo_27mhz>;
+ reset-gpios = <&gpio 111 GPIO_ACTIVE_HIGH>;
+ #clock-cells = <1>;
+ };
+};
+
+&pinctrl {
+ cs4270_pins: cs4270-pins {
+ pinctrl-single,pins = <
+ MFP_PIN_PXA300(120) MFP_AF0 /* RESET */
+ >;
+ pinctrl-single,low-power-mode = MFP_LPM(MFP_LPM_PULL_LOW);
+ };
+
+ max9485_pins: max9485-pins {
+ pinctrl-single,pins = <
+ MFP_PIN_PXA300(111) MFP_AF0 /* RESET */
+ >;
+ pinctrl-single,low-power-mode = MFP_LPM(MFP_LPM_PULL_LOW);
+ };
+};