[PATCH v3 4/5] arm64: dts: arduino-imola: add support for sound

[Srinivas Kandagatla <srinivas.kandagatla@oss.qualcomm.com>]

Add support for sound on Arduino UNO Q board, which includes
- Headset playback and record.
- Lineout

Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@oss.qualcomm.com>
---
 arch/arm64/boot/dts/qcom/pm4125.dtsi          |   7 +
 .../boot/dts/qcom/qrb2210-arduino-imola.dts   | 134 ++++++++++++++++++
 2 files changed, 141 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/pm4125.dtsi b/arch/arm64/boot/dts/qcom/pm4125.dtsi
index 3dc8d667d091..85da78aec578 100644
--- a/arch/arm64/boot/dts/qcom/pm4125.dtsi
+++ b/arch/arm64/boot/dts/qcom/pm4125.dtsi
@@ -81,6 +81,13 @@ pm4125_gpios: gpio@c000 {
 			interrupt-controller;
 			#interrupt-cells = <2>;
 		};
+
+		pmic4125_codec: audio-codec@f000 {
+			compatible = "qcom,pm4125-codec";
+			reg = <0xf000>;
+			#sound-dai-cells = <1>;
+			status = "disabled";
+		};
 	};
 
 	pmic@1 {
diff --git a/arch/arm64/boot/dts/qcom/qrb2210-arduino-imola.dts b/arch/arm64/boot/dts/qcom/qrb2210-arduino-imola.dts
index c472e13fceca..e99d2a56dc28 100644
--- a/arch/arm64/boot/dts/qcom/qrb2210-arduino-imola.dts
+++ b/arch/arm64/boot/dts/qcom/qrb2210-arduino-imola.dts
@@ -110,6 +110,102 @@ multi-led {
 		leds = <&ledr>, <&ledg>, <&ledb>;
 	};
 
+	sound {
+		compatible = "qcom,qrb2210-sndcard";
+		model = "Arduino-Imola-HPH-LOUT";
+		audio-routing =	"IN1_HPHL", "HPHL_OUT",
+				"IN2_HPHR", "HPHR_OUT",
+				"AMIC2", "MIC BIAS2";
+
+		ear-playback-dai-link {
+			link-name = "Ear Out Playback";
+
+			codec {
+				sound-dai = <&pmic4125_codec 0>, <&swr1 0>, <&rxmacro 0>;
+			};
+
+			cpu {
+				sound-dai = <&q6afedai RX_CODEC_DMA_RX_0>;
+			};
+
+			platform {
+				sound-dai = <&q6routing>;
+			};
+		};
+
+		hph-capture-dai-link {
+			link-name = "Headphones Capture";
+
+			codec {
+				sound-dai = <&pmic4125_codec 1>, <&swr0 0>, <&txmacro 0>;
+			};
+
+			cpu {
+				sound-dai = <&q6afedai TX_CODEC_DMA_TX_3>;
+			};
+
+			platform {
+				sound-dai = <&q6routing>;
+			};
+		};
+
+		hph-playback-dai-link {
+			link-name = "Headphones Playback";
+
+			codec {
+				sound-dai = <&pmic4125_codec 0>, <&swr1 0>, <&rxmacro 0>;
+			};
+
+			cpu {
+				sound-dai = <&q6afedai RX_CODEC_DMA_RX_0>;
+			};
+
+			platform {
+				sound-dai = <&q6routing>;
+			};
+		};
+
+		lo-playback-dai-link {
+			link-name = "Line Out Playback";
+
+			codec {
+				sound-dai = <&pmic4125_codec 0>, <&swr1 0>, <&rxmacro 0>;
+			};
+
+			cpu {
+				sound-dai = <&q6afedai RX_CODEC_DMA_RX_0>;
+			};
+
+			platform {
+				sound-dai = <&q6routing>;
+			};
+		};
+
+		mm1-dai-link {
+			link-name = "MultiMedia1";
+
+			cpu {
+				sound-dai = <&q6asmdai MSM_FRONTEND_DAI_MULTIMEDIA1>;
+			};
+		};
+
+		mm2-dai-link {
+			link-name = "MultiMedia2";
+
+			cpu {
+				sound-dai = <&q6asmdai MSM_FRONTEND_DAI_MULTIMEDIA2>;
+			};
+		};
+
+		mm3-dai-link {
+			link-name = "MultiMedia3";
+
+			cpu {
+				sound-dai = <&q6asmdai MSM_FRONTEND_DAI_MULTIMEDIA3>;
+			};
+		};
+	};
+
 	vreg_anx_30: regulator-anx-30 {
 		compatible = "regulator-fixed";
 		regulator-name = "anx30";
@@ -421,6 +517,44 @@ mcu@0 {
 	};
 };
 
+&pmic4125_codec {
+	vdd-io-supply = <&pm4125_l15>;
+	vdd-cp-supply = <&pm4125_s4>;
+	vdd-pa-vpos-supply = <&pm4125_s4>;
+	vdd-mic-bias-supply = <&pm4125_l22>;
+
+	qcom,micbias1-microvolt = <1800000>;
+	qcom,micbias2-microvolt = <1800000>;
+	qcom,micbias3-microvolt = <1800000>;
+
+	qcom,rx-device = <&pm4125_rx>;
+	qcom,tx-device = <&pm4125_tx>;
+
+	status = "okay";
+};
+
+&swr0 {
+	pinctrl-0 = <&lpass_tx_swr_active>;
+	pinctrl-names = "default";
+
+	pm4125_tx: codec@0,3 {
+		compatible = "sdw20217010c00";
+		reg = <0 3>;
+		qcom,tx-port-mapping = <1 1 2 3>;
+	};
+};
+
+&swr1 {
+	pinctrl-0 = <&lpass_rx_swr_active>;
+	pinctrl-names = "default";
+
+	pm4125_rx: codec@0,4 {
+		compatible = "sdw20217010c00";
+		reg = <0 4>;
+		qcom,rx-port-mapping = <1 2 3 4 5>;
+	};
+};
+
 &tlmm {
 	jmisc_gpio18: jmisc-gpio18-state {
 		pins = "gpio18";
-- 
2.53.0