[PATCH v2] arm64: dts: qcom: x1e80100-crd: add sound card

From: Krzysztof Kozlowski
Date: Mon Feb 12 2024 - 13:48:09 EST


Add sound card to X1E80100-CRD board and update DMIC supply. Works so
far:
- Audio playback via speakers or audio jack headset,
- DMIC0-3 recording.

Reviewed-by: Konrad Dybcio <konrad.dybcio@xxxxxxxxxx>
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx>

---

Change in v2:
1. Rebase omn dmic02->dmic23 renaming.
2. Add missing dmic pinctrl in lpass_vamacro node.
3. Add Rb tag.

Depends on dmic02->dmic23 renaming:
https://lore.kernel.org/linux-devicetree/20240212172335.124845-5-krzysztof.kozlowski@xxxxxxxxxx/T/#u

For full bindings dtbs_check compliance (not a dependency!) also needed:
https://lore.kernel.org/linux-devicetree/20240212183800.243017-1-krzysztof.kozlowski@xxxxxxxxxx/
---
arch/arm64/boot/dts/qcom/x1e80100-crd.dts | 98 ++++++++++++++++++++++-
1 file changed, 97 insertions(+), 1 deletion(-)

diff --git a/arch/arm64/boot/dts/qcom/x1e80100-crd.dts b/arch/arm64/boot/dts/qcom/x1e80100-crd.dts
index 12abc9287a75..6a0a54532e5f 100644
--- a/arch/arm64/boot/dts/qcom/x1e80100-crd.dts
+++ b/arch/arm64/boot/dts/qcom/x1e80100-crd.dts
@@ -18,7 +18,7 @@ aliases {
serial0 = &uart21;
};

- audio-codec {
+ wcd938x: audio-codec {
compatible = "qcom,wcd9385-codec";

pinctrl-names = "default";
@@ -48,6 +48,94 @@ chosen {
stdout-path = "serial0:115200n8";
};

+ sound {
+ compatible = "qcom,x1e80100-sndcard";
+ model = "X1E80100-CRD";
+ audio-routing = "WooferLeft IN", "WSA WSA_SPK1 OUT",
+ "TwitterLeft IN", "WSA WSA_SPK2 OUT",
+ "WooferRight IN", "WSA2 WSA_SPK2 OUT",
+ "TwitterRight IN", "WSA2 WSA_SPK2 OUT",
+ "IN1_HPHL", "HPHL_OUT",
+ "IN2_HPHR", "HPHR_OUT",
+ "AMIC2", "MIC BIAS2",
+ "VA DMIC0", "MIC BIAS3",
+ "VA DMIC1", "MIC BIAS3",
+ "VA DMIC2", "MIC BIAS1",
+ "VA DMIC3", "MIC BIAS1",
+ "VA DMIC0", "VA MIC BIAS3",
+ "VA DMIC1", "VA MIC BIAS3",
+ "VA DMIC2", "VA MIC BIAS1",
+ "VA DMIC3", "VA MIC BIAS1",
+ "TX SWR_INPUT1", "ADC2_OUTPUT";
+
+ wcd-playback-dai-link {
+ link-name = "WCD Playback";
+
+ cpu {
+ sound-dai = <&q6apmbedai RX_CODEC_DMA_RX_0>;
+ };
+
+ codec {
+ sound-dai = <&wcd938x 0>, <&swr1 0>, <&lpass_rxmacro 0>;
+ };
+
+ platform {
+ sound-dai = <&q6apm>;
+ };
+ };
+
+ wcd-capture-dai-link {
+ link-name = "WCD Capture";
+
+ cpu {
+ sound-dai = <&q6apmbedai TX_CODEC_DMA_TX_3>;
+ };
+
+ codec {
+ sound-dai = <&wcd938x 1>, <&swr2 0>, <&lpass_txmacro 0>;
+ };
+
+ platform {
+ sound-dai = <&q6apm>;
+ };
+ };
+
+ wsa-dai-link {
+ link-name = "WSA Playback";
+
+ cpu {
+ sound-dai = <&q6apmbedai WSA_CODEC_DMA_RX_0>;
+ };
+
+ codec {
+ sound-dai = <&left_woofer>, <&left_tweeter>,
+ <&swr0 0>, <&lpass_wsamacro 0>,
+ <&right_woofer>, <&right_tweeter>,
+ <&swr3 0>, <&lpass_wsa2macro 0>;
+ };
+
+ platform {
+ sound-dai = <&q6apm>;
+ };
+ };
+
+ va-dai-link {
+ link-name = "VA Capture";
+
+ cpu {
+ sound-dai = <&q6apmbedai VA_CODEC_DMA_TX_0>;
+ };
+
+ codec {
+ sound-dai = <&lpass_vamacro 0>;
+ };
+
+ platform {
+ sound-dai = <&q6apm>;
+ };
+ };
+ };
+
vph_pwr: vph-pwr-regulator {
compatible = "regulator-fixed";

@@ -494,6 +582,14 @@ spkr_23_sd_n_active: spkr-23-sd-n-active-state {
};
};

+&lpass_vamacro {
+ pinctrl-0 = <&dmic01_default>, <&dmic23_default>;
+ pinctrl-names = "default";
+
+ vdd-micb-supply = <&vreg_l1b_1p8>;
+ qcom,dmic-sample-rate = <4800000>;
+};
+
&mdss {
status = "okay";
};
--
2.34.1