arm/dt: msm: Add support to enable external bypass cap

Enable use of external bypass capacitor on 8x26
qrd and mtp platforms.

Change-Id: Iaf3d5714023ea27a8064fffb5b81e82e1a4bf2f9
CRs-fixed: 484113
Signed-off-by: Phani Kumar Uppalapati <phaniu@codeaurora.org>
diff --git a/arch/arm/boot/dts/msm8226-mtp.dts b/arch/arm/boot/dts/msm8226-mtp.dts
index 3dd517b..589fe69 100644
--- a/arch/arm/boot/dts/msm8226-mtp.dts
+++ b/arch/arm/boot/dts/msm8226-mtp.dts
@@ -365,3 +365,10 @@
 &pm8226_chg {
 	qcom,charging-disabled;
 };
+
+&slim_msm {
+	tapan_codec {
+		qcom,cdc-micbias1-ext-cap;
+		qcom,cdc-micbias2-ext-cap;
+	};
+};