arm64: dts: qcom: db845c: add analog audio support

This patch adds support to Analog audio via WSA881x speakers.

Reviewed-by: Vinod Koul <vkoul@kernel.org>
Tested-by: Vinod Koul <vkoul@kernel.org>
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Link: https://lore.kernel.org/r/20200312143024.11059-6-srinivas.kandagatla@linaro.org
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>

diff --git a/arch/arm64/boot/dts/qcom/sdm845-db845c.dts b/arch/arm64/boot/dts/qcom/sdm845-db845c.dts
index 8fc1766aa8b9184cd13db973a96eb50125728863..a2e05926b429110005e04794b59e3a614c663f1b 100644 (file)
--- 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"
@@ -429,6 +431,37 @@
        };
 };
 
+/* 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;
+       };
+};
+
 &qupv3_id_0 {
        status = "okay";
 };
@@ -450,6 +483,89 @@
        cd-gpios = <&tlmm 126 GPIO_ACTIVE_LOW>;
 };
 
+&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>;
+               };
+       };
+};
+
 &spi2 {
        /* On Low speed expansion */
        label = "LS-SPI0";
@@ -553,6 +669,15 @@
                function = "gpio";
                bias-pull-up;
        };
+
+       wcd_intr_default: wcd_intr_default {
+               pins = <54>;
+               function = "gpio";
+
+               input-enable;
+               bias-pull-down;
+               drive-strength = <2>;
+       };
 };
 
 &uart3 {
@@ -649,6 +774,39 @@
        vdda-pll-supply = <&vreg_l26a_1p2>;
 };
 
+&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>;
+               };
+       };
+};
+
 &wifi {
        status = "okay";