rockchip

rk356x/rp-audio-es8311.dtsi

@@ -0,0 +1,49 @@
+
+/ {
+    i2s1_sound: i2s1-sound {
+        status = "okay";
+        compatible = "simple-audio-card";
+        simple-audio-card,format = "i2s";
+        simple-audio-card,mclk-fs = <256>;
+        simple-audio-card,name = "rockchip,es8311";
+        simple-audio-card,cpu {
+                sound-dai = <&i2s1_8ch>;
+        };
+        simple-audio-card,codec {
+                sound-dai = <&es8311>;
+        };
+    };    
+};
+
+&i2s1_8ch {
+    status = "okay";
+    pinctrl-0 = <&i2s1m0_sclktx
+                    &i2s1m0_lrcktx
+                    &i2s1m0_sdi0
+                    &i2s1m0_sdo0>;
+};
+
+&i2c3 {
+    status = "okay";
+    clock-frequency = <400000>;
+        
+    es8311: es8311@18 {
+            status = "okay";
+            compatible = "everest,es8311";
+            reg = <0x18>;
+            clocks = <&cru I2S1_MCLKOUT>;
+            clock-names = "mclk";
+            adc-pga-gain = <6>;     /* 18dB */
+            adc-volume = <0xbf>;    /* 0dB */
+            dac-volume = <0xbf>;    /* 0dB */
+            aec-mode = "dac left, adc right";
+            pinctrl-names = "default";
+            pinctrl-0 = <&i2s1m0_mclk>;
+            assigned-clocks = <&cru I2S1_MCLKOUT>, <&cru I2S1_MCLK_TX_IOE>;
+            assigned-clock-rates = <12288000>;
+            assigned-clock-parents = <&cru I2S1_MCLKOUT_TX>, <&cru I2S1_MCLKOUT_TX>;
+            //spk-ctl-gpios = <&gpio2 RK_PA5 GPIO_ACTIVE_HIGH>;
+            #sound-dai-cells = <0>;
+    };
+};
+