arm64: dts: qcom: db820c: fix audio configuration

After patch f864edf ("ASoC: qdsp6: q6routing: remove default routing")
and 9b60441 ("ASoC: qdsp6: q6asm-dai: only enable dais from device tree")
asm dais and routing needs to be properly specified at device tree level.

This patch fixes this.

Tested-by: Vinod Koul <vkoul@kernel.org>
Reviewed-by: Vinod Koul <vkoul@kernel.org>
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Link: https://lore.kernel.org/r/20200422101922.8894-1-srinivas.kandagatla@linaro.org
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>

[ upstream commit: 7710f80 ]

src/arm64/qcom/apq8096-db820c.dtsi

@@ -908,10 +908,27 @@
 	status = "okay";
 };
 
+&q6asmdai {
+	dai@0 {
+		reg = <0>;
+	};
+
+	dai@1 {
+		reg = <1>;
+	};
+
+	dai@2 {
+		reg = <2>;
+	};
+};
+
 &sound {
 	compatible = "qcom,apq8096-sndcard";
 	model = "DB820c";
-	audio-routing =	"RX_BIAS", "MCLK";
+	audio-routing =	"RX_BIAS", "MCLK",
+		"MM_DL1",  "MultiMedia1 Playback",
+		"MM_DL2",  "MultiMedia2 Playback",
+		"MultiMedia3 Capture", "MM_UL3";
 
 	mm1-dai-link {
 		link-name = "MultiMedia1";

src/arm64/qcom/msm8996.dtsi

@@ -2066,6 +2066,8 @@
 						reg = <APR_SVC_ASM>;
 						q6asmdai: dais {
 							compatible = "qcom,q6asm-dais";
+							#address-cells = <1>;
+							#size-cells = <0>;
 							#sound-dai-cells = <1>;
 							iommus = <&lpass_q6_smmu 1>;
 						};