arm64: dts: qcom: sc7180-trogdor: Add lpass dai link for I2S driver

Add dai link for supporting lpass I2S driver, which is used
for audio capture and playback.
Add lpass-cpu node with pin controls and i2s primary
and secondary dai-links.

Tested-by: Douglas Anderson <dianders@chromium.org>
Reviewed-by: Douglas Anderson <dianders@chromium.org>
Reviewed-by: Stephen Boyd <swboyd@chromium.org>
Reviewed-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Signed-off-by: Ajit Pandey <ajitp@codeaurora.org>
Signed-off-by: V Sujith Kumar Reddy <vsujithk@codeaurora.org>
Signed-off-by: Srinivasa Rao Mandadapu <srivasam@codeaurora.org>
Link: https://lore.kernel.org/r/20210314061054.19451-2-srivasam@codeaurora.org
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>

diff --git a/arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi b/arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi
index 192e2e4..5a01aac 100644 (file)
--- a/arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi
@@ -9,6 +9,7 @@
 #include <dt-bindings/input/gpio-keys.h>
 #include <dt-bindings/input/input.h>
 #include <dt-bindings/regulator/qcom,rpmh-regulator.h>
+#include <dt-bindings/sound/sc7180-lpass.h>
 
 /* PMICs depend on spmi_bus label and so must come after SoC */
 #include "pm6150.dtsi"
@@ -283,6 +284,42 @@
                        max-brightness = <1023>;
                };
        };
+
+       sound: sound {
+               compatible = "google,sc7180-trogdor";
+               model = "sc7180-rt5682-max98357a-1mic";
+
+               audio-routing =
+                       "Headphone Jack", "HPOL",
+                       "Headphone Jack", "HPOR";
+
+               #address-cells = <1>;
+               #size-cells = <0>;
+
+               dai-link@0 {
+                       link-name = "MultiMedia0";
+                       reg = <MI2S_PRIMARY>;
+                       cpu {
+                               sound-dai = <&lpass_cpu MI2S_PRIMARY>;
+                       };
+
+                       sound_multimedia0_codec: codec {
+                               sound-dai = <&alc5682 0 /* aif1 */>;
+                       };
+               };
+
+               dai-link@1 {
+                       link-name = "MultiMedia1";
+                       reg = <MI2S_SECONDARY>;
+                       cpu {
+                               sound-dai = <&lpass_cpu MI2S_SECONDARY>;
+                       };
+
+                       sound_multimedia1_codec: codec {
+                               sound-dai = <&max98357a>;
+                       };
+               };
+       };
 };
 
 &qfprom {
@@ -720,6 +757,27 @@ hp_i2c: &i2c9 {
        modem-init;
 };
 
+&lpass_cpu {
+       status = "okay";
+
+       pinctrl-names = "default";
+       pinctrl-0 = <&sec_mi2s_active>, <&pri_mi2s_active>, <&pri_mi2s_mclk_active>;
+
+       #address-cells = <1>;
+       #size-cells = <0>;
+
+       mi2s@0 {
+               reg = <MI2S_PRIMARY>;
+               qcom,playback-sd-lines = <1>;
+               qcom,capture-sd-lines = <0>;
+       };
+
+       mi2s@1 {
+               reg = <MI2S_SECONDARY>;
+               qcom,playback-sd-lines = <0>;
+       };
+};
+
 &mdp {
        status = "okay";
 };