Starting from SM8550, the TX ADC input soundwire port is offset by 1,
and uses the new SWR_INPUTx input ports, so replace the legacy
SWR_ADCx routes for SWR_INPUT0 & SWR_INPUT1 following the correct
TX Soundwire port mapping.
Add some comments on the routing for clarity.
Fixes: b5e25ded2721 ("arm64: dts: qcom: sm8550: add support for the SM8550-HDK board")
Signed-off-by: Neil Armstrong <neil.armstrong@xxxxxxxxxx>
---
arch/arm64/boot/dts/qcom/sm8550-hdk.dts | 21 +++++++++++++++++----
1 file changed, 17 insertions(+), 4 deletions(-)
diff --git a/arch/arm64/boot/dts/qcom/sm8550-hdk.dts b/arch/arm64/boot/dts/qcom/sm8550-hdk.dts
index 87276c39c589..12d60a0ee095 100644
--- a/arch/arm64/boot/dts/qcom/sm8550-hdk.dts
+++ b/arch/arm64/boot/dts/qcom/sm8550-hdk.dts
@@ -211,9 +211,9 @@ sound {
"AMIC1", "MIC BIAS1",
"AMIC2", "MIC BIAS2",
"AMIC5", "MIC BIAS4",
- "TX SWR_ADC0", "ADC1_OUTPUT",
- "TX SWR_ADC1", "ADC2_OUTPUT",
- "TX SWR_ADC3", "ADC4_OUTPUT";
+ "TX SWR_INPUT0", "ADC1_OUTPUT",
+ "TX SWR_INPUT1", "ADC2_OUTPUT",
+ "TX SWR_INPUT1", "ADC4_OUTPUT";
wcd-playback-dai-link {
link-name = "WCD Playback";
@@ -1139,6 +1139,13 @@ wcd_rx: codec@0,4 {
compatible = "sdw20217010d00";
reg = <0 4>;
+ /*
+ * WCD9385 RX Port 1 (HPH_L/R) <=> SWR1 Port 1 (HPH_L/R)
+ * WCD9385 RX Port 2 (CLSH) <=> SWR1 Port 2 (CLSH)
+ * WCD9385 RX Port 3 (COMP_L/R) <=> SWR1 Port 3 (COMP_L/R)
+ * WCD9385 RX Port 4 (LO) <=> SWR1 Port 4 (LO)
+ * WCD9385 RX Port 5 (DSD_L/R) <=> SWR1 Port 5 (DSD_L/R)
+ */
qcom,rx-port-mapping = <1 2 3 4 5>;
};
};
@@ -1151,7 +1158,13 @@ wcd_tx: codec@0,3 {
compatible = "sdw20217010d00";
reg = <0 3>;
- qcom,tx-port-mapping = <1 1 2 3>;
+ /*
+ * WCD9385 TX Port 1 (ADC1,2) <=> SWR2 Port 2 (TX SWR_INPUT 0,1,2,3)
+ * WCD9385 TX Port 2 (ADC3,4) <=> SWR2 Port 2 (TX SWR_INPUT 0,1,2,3)
+ * WCD9385 TX Port 3 (DMIC0,1,2,3 & MBHC) <=> SWR2 Port 3 (TX SWR_INPUT 4,5,6,7)
+ * WCD9385 TX Port 4 (DMIC4,5,6,7) <=> SWR2 Port 4 (TX SWR_INPUT 8,9,10,11)
+ */
+ qcom,tx-port-mapping = <2 2 3 4>;
};
};
---
base-commit: 51b70ff55ed88edd19b080a524063446bcc34b62
change-id: 20240201-topic-sm8550-hdk8550-audio-fix-579f87f109b5
Best regards,
--
Neil Armstrong <neil.armstrong@xxxxxxxxxx>
