ARM64: dts: rk3366-tb: add simple audio card with rt5640

[firefly-linux-kernel-4.4.55.git] / arch / arm64 / boot / dts / rockchip / rk3366-tb.dts

diff --git a/arch/arm64/boot/dts/rockchip/rk3366-tb.dts b/arch/arm64/boot/dts/rockchip/rk3366-tb.dts
index 0609a31e5dc8e55558194627d81bdb54f9c04e3b..c25371416611926e3c738b12fc9d392920c189ea 100644 (file)
--- a/arch/arm64/boot/dts/rockchip/rk3366-tb.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3366-tb.dts
@@ -155,6 +155,27 @@
                };
        };
 
+       sound {
+               compatible = "simple-audio-card";
+               simple-audio-card,format = "i2s";
+               simple-audio-card,name = "rockchip,rt5640-codec";
+               simple-audio-card,mclk-fs = <256>;
+               simple-audio-card,widgets =
+                       "Microphone", "Mic Jack",
+                       "Headphone", "Headphone Jack";
+               simple-audio-card,routing =
+                       "Mic Jack", "MICBIAS1",
+                       "IN1P", "Mic Jack",
+                       "Headphone Jack", "HPOL",
+                       "Headphone Jack", "HPOR";
+               simple-audio-card,cpu {
+                       sound-dai = <&i2s_8ch>;
+               };
+               simple-audio-card,codec {
+                       sound-dai = <&rt5640>;
+               };
+       };
+
        vcc_sys: vcc-sys {
                compatible = "regulator-fixed";
                regulator-name = "vcc_sys";
@@ -440,6 +461,27 @@
        };
 };
 
+&i2c1 {
+       status = "okay";
+
+       rt5640: rt5640@1c {
+               #sound-dai-cells = <0>;
+               compatible = "realtek,rt5640";
+               reg = <0x1c>;
+               clocks = <&cru SCLK_I2S_8CH_OUT>;
+               clock-names = "mclk";
+               realtek,in1-differential;
+       };
+};
+
+&i2s_8ch {
+       status = "okay";
+       rockchip,i2s-broken-burst-len;
+       rockchip,playback-channels = <8>;
+       rockchip,capture-channels = <2>;
+       #sound-dai-cells = <0>;
+};
+
 &pwm0 {
        status = "okay";
 };