[PATCH v2 5/5] arm64: dts: qcom: db845c: add analog audio support

Srinivas Kandagatla
2020-03-12T14:30:57Z

This patch adds support to Analog audio via WSA881x speakers.

Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
---
arch/arm64/boot/dts/qcom/sdm845-db845c.dts | 159 +++++++++++++++++++++
1 file changed, 159 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/sdm845-db845c.dts b/arch/arm64/boot/dts/qcom/sdm845-db845c.dts
index 6e60e81f8db7..94aa9227ca51 100644
--- a/arch/arm64/boot/dts/qcom/sdm845-db845c.dts
+++ b/arch/arm64/boot/dts/qcom/sdm845-db845c.dts
@@ -8,6 +8,8 @@
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/pinctrl/qcom,pmic-gpio.h>
#include <dt-bindings/regulator/qcom,rpmh-regulator.h>
+#include <dt-bindings/sound/qcom,q6afe.h>
+#include <dt-bindings/sound/qcom,q6asm.h>
#include "sdm845.dtsi"
#include "pm8998.dtsi"
#include "pmi8998.dtsi"
@@ -200,6 +202,40 @@
firmware-name = "qcom/sdm845/adsp.mdt";
};

+
+&wcd9340{
+ pinctrl-0 = <&wcd_intr_default>;
+ pinctrl-names = "default";
+ clock-names = "extclk";
+ clocks = <&rpmhcc RPMH_LN_BB_CLK2>;
+ reset-gpios = <&tlmm 64 0>;
+ vdd-buck-supply = <&vreg_s4a_1p8>;
+ vdd-buck-sido-supply = <&vreg_s4a_1p8>;
+ vdd-tx-supply = <&vreg_s4a_1p8>;
+ vdd-rx-supply = <&vreg_s4a_1p8>;
+ vdd-io-supply = <&vreg_s4a_1p8>;
+
+ swm: swm@c85 {
+ left_spkr: wsa8810-left{
+ compatible = "sdw10217201000";
+ reg = <0 1>;
+ powerdown-gpios = <&wcdgpio 2 GPIO_ACTIVE_HIGH>;
+ #thermal-sensor-cells = <0>;
+ sound-name-prefix = "SpkrLeft";
+ #sound-dai-cells = <0>;
+ };
+
+ right_spkr: wsa8810-right{
+ compatible = "sdw10217201000";
+ powerdown-gpios = <&wcdgpio 2 GPIO_ACTIVE_HIGH>;
+ reg = <0 2>;
+ #thermal-sensor-cells = <0>;
+ sound-name-prefix = "SpkrRight";
+ #sound-dai-cells = <0>;
+ };
+ };
+};
+
&apps_rsc {
pm8998-rpmh-regulators {
compatible = "qcom,pm8998-rpmh-regulators";
@@ -535,6 +571,15 @@
function = "gpio";
bias-pull-up;
};
+
+ wcd_intr_default: wcd_intr_default {
+ pins = <54>;
+ function = "gpio";
+
+ input-enable;
+ bias-pull-down;
+ drive-strength = <2>;
+ };
};

&uart6 {
@@ -674,3 +719,117 @@
bias-pull-up;
};
};
+
+/* QUAT I2S Uses 4 I2S SD Lines for audio on LT9611 HDMI Bridge */
+&q6afedai {
+ qi2s@22 {
+ reg = <22>;
+ qcom,sd-lines = <0 1 2 3>;
+ };
+};
+
+&q6asmdai {
+ dai@0 {
+ reg = <0>;
+ direction = <2>;
+ };
+
+ dai@1 {
+ reg = <1>;
+ direction = <2>;
+ };
+
+ dai@2 {
+ reg = <2>;
+ direction = <1>;
+ };
+
+ dai@3 {
+ reg = <3>;
+ direction = <2>;
+ is-compress-dai;
+ };
+};
+
+&sound {
+ compatible = "qcom,db845c-sndcard";
+ pinctrl-0 = <&quat_mi2s_active
+ &quat_mi2s_sd0_active
+ &quat_mi2s_sd1_active
+ &quat_mi2s_sd2_active
+ &quat_mi2s_sd3_active>;
+ pinctrl-names = "default";
+ model = "DB845c";
+ audio-routing =
+ "RX_BIAS", "MCLK",
+ "AMIC1", "MIC BIAS1",
+ "AMIC2", "MIC BIAS2",
+ "DMIC0", "MIC BIAS1",
+ "DMIC1", "MIC BIAS1",
+ "DMIC2", "MIC BIAS3",
+ "DMIC3", "MIC BIAS3",
+ "SpkrLeft IN", "SPK1 OUT",
+ "SpkrRight IN", "SPK2 OUT",
+ "MM_DL1", "MultiMedia1 Playback",
+ "MM_DL2", "MultiMedia2 Playback",
+ "MM_DL4", "MultiMedia4 Playback",
+ "MultiMedia3 Capture", "MM_UL3";
+
+ 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>;
+ };
+ };
+
+ mm4-dai-link {
+ link-name = "MultiMedia4";
+ cpu {
+ sound-dai = <&q6asmdai MSM_FRONTEND_DAI_MULTIMEDIA4>;
+ };
+ };
+
+ slim-dai-link {
+ link-name = "SLIM Playback";
+ cpu {
+ sound-dai = <&q6afedai SLIMBUS_0_RX>;
+ };
+
+ platform {
+ sound-dai = <&q6routing>;
+ };
+
+ codec {
+ sound-dai = <&left_spkr>, <&right_spkr>, <&swm 0>, <&wcd9340 0>;
+ };
+ };
+
+ slimcap-dai-link {
+ link-name = "SLIM Capture";
+ cpu {
+ sound-dai = <&q6afedai SLIMBUS_0_TX>;
+ };
+
+ platform {
+ sound-dai = <&q6routing>;
+ };
+
+ codec {
+ sound-dai = <&wcd9340 1>;
+ };
+ };
+};
--
2.21.0