Add the required nodes for sound playback via a connected external
display (DisplayPort over USB-C).
Signed-off-by: Luca Weiss <luca.we...@fairphone.com>
---
Depends on a bunch of patches upstream doing bringup of Display (DSI),
DisplayPort, GPU, and then finally audio could land. But we're blocked
on DPU 1:1:1 topology for all of that unfortunately.
And also machine driver for sound just exists a bit hackily.
---
arch/arm64/boot/dts/qcom/qcm6490-fairphone-fp5.dts | 36 ++++++++++++++++++++++
1 file changed, 36 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/qcm6490-fairphone-fp5.dts
b/arch/arm64/boot/dts/qcom/qcm6490-fairphone-fp5.dts
index 05bbf1da5cb8..2bbbcaeff95e 100644
--- a/arch/arm64/boot/dts/qcom/qcm6490-fairphone-fp5.dts
+++ b/arch/arm64/boot/dts/qcom/qcm6490-fairphone-fp5.dts
@@ -14,6 +14,8 @@
#include <dt-bindings/leds/common.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 "sc7280.dtsi"
#include "pm7250b.dtsi"
#include "pm7325.dtsi"
@@ -774,6 +776,12 @@ &pon_resin {
status = "okay";
};
+&q6afedai {
+ dai@104 {
+ reg = <DISPLAY_PORT_RX>;
+ };
+};
+
&qup_spi13_cs {
drive-strength = <6>;
bias-disable;
@@ -847,6 +855,34 @@ &sdhc_2 {
status = "okay";
};
+&sound {
+ compatible = "fairphone,fp5-sndcard";
+ model = "Fairphone 5";
+
+ mm1-dai-link {
+ link-name = "MultiMedia1";
+ cpu {
+ sound-dai = <&q6asmdai MSM_FRONTEND_DAI_MULTIMEDIA1>;
+ };
+ };
+
+ displayport-rx-dai-link {
+ link-name = "DisplayPort Playback";
+
+ cpu {
+ sound-dai = <&q6afedai DISPLAY_PORT_RX>;
+ };
+
+ platform {
+ sound-dai = <&q6routing>;
+ };
+
+ codec {
+ sound-dai = <&mdss_dp>;
+ };
+ };
+};
+
&spi13 {
status = "okay";
--
2.45.0
