[PATCH v3] arm64: dts: qcom: sc7280: Use "PP1800_L2C" as the DMIC power source.
Judy Hsiao
judyhsiao at chromium.org
Sun Aug 21 23:28:20 PDT 2022
Use "PP1800_L2C" as the DMIC power source to match the hardware
schematic by:
1. Set MIC bias voltage regulator (vdd-micb-supply) to PP1800_L2C.
2. In audio-routing, set VA DMIC01~VA DMIC03 to use the vdd-micb-supply
setting.
It fixes the DMIC no sound issue of villager-r1.
Co-developed-by: Srinivasa Rao Mandadapu <quic_srivasam at quicinc.com>
Signed-off-by: Srinivasa Rao Mandadapu <quic_srivasam at quicinc.com>
Signed-off-by: Judy Hsiao <judyhsiao at chromium.org>
---
Changes since V2:
-- Update the commit message.
Changes since V1:
-- Update the commit message.
This patch depends on:
arm64: dts: qcom: sc7280: Add herobrine-villager-r1. [1]
[1] https://patchwork.kernel.org/patch/12926099/
.../dts/qcom/sc7280-herobrine-villager-r1.dts | 28 +++++++++++++++++++
1 file changed, 28 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/sc7280-herobrine-villager-r1.dts b/arch/arm64/boot/dts/qcom/sc7280-herobrine-villager-r1.dts
index c03b3ae4de50..983defa7c76d 100644
--- a/arch/arm64/boot/dts/qcom/sc7280-herobrine-villager-r1.dts
+++ b/arch/arm64/boot/dts/qcom/sc7280-herobrine-villager-r1.dts
@@ -12,3 +12,31 @@ / {
model = "Google Villager (rev1+)";
compatible = "google,villager", "qcom,sc7280";
};
+
+&lpass_va_macro {
+ vdd-micb-supply = <&pp1800_l2c>;
+};
+
+&sound {
+ audio-routing =
+ "IN1_HPHL", "HPHL_OUT",
+ "IN2_HPHR", "HPHR_OUT",
+ "AMIC1", "MIC BIAS1",
+ "AMIC2", "MIC BIAS2",
+ "VA DMIC0", "vdd-micb",
+ "VA DMIC1", "vdd-micb",
+ "VA DMIC2", "vdd-micb",
+ "VA DMIC3", "vdd-micb",
+ "TX SWR_ADC0", "ADC1_OUTPUT",
+ "TX SWR_ADC1", "ADC2_OUTPUT",
+ "TX SWR_ADC2", "ADC3_OUTPUT",
+ "TX SWR_DMIC0", "DMIC1_OUTPUT",
+ "TX SWR_DMIC1", "DMIC2_OUTPUT",
+ "TX SWR_DMIC2", "DMIC3_OUTPUT",
+ "TX SWR_DMIC3", "DMIC4_OUTPUT",
+ "TX SWR_DMIC4", "DMIC5_OUTPUT",
+ "TX SWR_DMIC5", "DMIC6_OUTPUT",
+ "TX SWR_DMIC6", "DMIC7_OUTPUT",
+ "TX SWR_DMIC7", "DMIC8_OUTPUT";
+
+};
--
2.37.1.595.g718a3a8f04-goog
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