[PATCH 08/11] arm64: dts: qcom: sdm670-google: add sound card
flat view
COLD16d
SUPERSEDED
From: Richard Acayan <hidden>
Date: 2026-09-22 01:58:21
Also in:
linux-arm-msm, linux-remoteproc
Subsystem:
arm/qualcomm mailing list, arm/qualcomm support, the rest · Maintainers:
Bjorn Andersson, Konrad Dybcio, Linus Torvalds
Revision v1 of 2 in this series.
Revisions (2)
- v1 current
- v2 [diff vs current]
The Pixel 3a has a sound card for built-in audio (RT5514 and CS35L36 codecs) and for the headphone jack (WCD codec). Add the sound card and q6asm frontends, which can route simultaneously between the RT5514 microphone, CS35L36 stereo speakers, headset audio playback, and headset audio capture. Signed-off-by: Richard Acayan <redacted> --- .../boot/dts/qcom/sdm670-google-common.dtsi | 59 +++++++++++++++++++ 1 file changed, 59 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/sdm670-google-common.dtsi b/arch/arm64/boot/dts/qcom/sdm670-google-common.dtsi
index 70996b94cd33..3abde2cbf746 100644
--- a/arch/arm64/boot/dts/qcom/sdm670-google-common.dtsi
+++ b/arch/arm64/boot/dts/qcom/sdm670-google-common.dtsi@@ -11,6 +11,7 @@ #include <dt-bindings/leds/common.h> #include <dt-bindings/pinctrl/qcom,pmic-gpio.h> #include <dt-bindings/power/qcom-rpmpd.h> +#include <dt-bindings/sound/qcom,q6asm.h> #include "sdm670.dtsi" #include "pm660.dtsi" #include "pm660l.dtsi"
@@ -127,6 +128,46 @@ debug_info_mem: debug-info@a1800000 { }; }; + sound { + compatible = "qcom,sdm660-sndcard"; + model = "Google Pixel 3a"; + + pinctrl-names = "default"; + pinctrl-0 = <&cdc_pdm_default>; + + 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>; + }; + }; + }; + /* * The touchscreen regulator seems to be controlled somehow by a gpio. * Model it as a fixed regulator and keep it on. Without schematics we
@@ -632,6 +673,24 @@ &qupv3_id_1 { status = "okay"; }; +&q6asmdai { + dai@0 { + reg = <MSM_FRONTEND_DAI_MULTIMEDIA1>; + }; + + dai@1 { + reg = <MSM_FRONTEND_DAI_MULTIMEDIA2>; + }; + + dai@2 { + reg = <MSM_FRONTEND_DAI_MULTIMEDIA3>; + }; + + dai@3 { + reg = <MSM_FRONTEND_DAI_MULTIMEDIA4>; + }; +}; + &sdhc_1 { supports-cqe; mmc-hs200-1_8v;
--
2.55.0