[PATCH v3 0/2] Enable audio on qcs9075-evk board

[PATCH v3 0/2] Enable audio on qcs9075-evk board

[Mohammad Rafi Shaik]

Enable audio support on qcs9075-evk board.

Introduce HS (High-Speed) MI2S pin control support.
The I2S max98357a speaker amplifier is connected via HS0 and I2S
microphones utilize the HS2 interface.

DT-Binding link for sound compatible:
https://lore.kernel.org/linux-sound/20250519083244.4070689-3-mohammad.rafi.shaik@oss.qualcomm.com/

---
This patch series depends on patch series:
https://lore.kernel.org/linux-arm-msm/20250530092850.631831-1-quic_wasimn@quicinc.com/
---

changes in [v3]:
	- Updated link-name from HS0 MI2S to HS1 MI2S and sorted nodes in order.
	- Link to V2 : https://lore.kernel.org/linux-arm-msm/20250616070405.4113564-1-mohammad.rafi.shaik@oss.qualcomm.com/

changes in [v2]:
	- Updated commit message as suggested by Dmitry Baryshkov.
	- Link to V1 : https://lore.kernel.org/linux-arm-msm/20250525155356.2081362-1-mohammad.rafi.shaik@oss.qualcomm.com/

Mohammad Rafi Shaik (2):
  arm64: dts: qcom: sa8775p: Add gpr node
  arm64: dts: qcom: qcs9075-evk: Add sound card

 .../boot/dts/qcom/qcs9075-iq-9075-evk.dts     | 52 ++++++++++++++++++
 arch/arm64/boot/dts/qcom/sa8775p.dtsi         | 54 +++++++++++++++++++
 2 files changed, 106 insertions(+)


base-commit: a933d3dc1968fcfb0ab72879ec304b1971ed1b9a
prerequisite-patch-id: 853eaf437b81f6fa9bd6d36e6ed5350acaf73017
prerequisite-patch-id: 6d9fd3e0257f120cff342c287774454aad2be2e8
prerequisite-patch-id: 736cbcd47d5e7cfcc53fcaa7da920eac757ce487
prerequisite-patch-id: 4eddce6daeaa125f14380586c759f8cb8997c601
prerequisite-patch-id: baac180e8715b5cf2922f79346440d92569704f6
prerequisite-patch-id: 65730290d31f18e66e2ba0dfdeb1844d7442c272
-- 
2.34.1

[PATCH v3 1/2] arm64: dts: qcom: sa8775p: Add gpr node

[Mohammad Rafi Shaik]

Add GPR(Generic Pack router) node along with
APM(Audio Process Manager) and PRM(Proxy resource
Manager) audio services.

Signed-off-by: Mohammad Rafi Shaik <mohammad.rafi.shaik@oss.qualcomm.com>
Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
---
 arch/arm64/boot/dts/qcom/sa8775p.dtsi | 40 +++++++++++++++++++++++++++
 1 file changed, 40 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/sa8775p.dtsi b/arch/arm64/boot/dts/qcom/sa8775p.dtsi
index 9997a29901f5..9bbf273ffce1 100644
--- a/arch/arm64/boot/dts/qcom/sa8775p.dtsi
+++ b/arch/arm64/boot/dts/qcom/sa8775p.dtsi
@@ -19,6 +19,7 @@
 #include <dt-bindings/firmware/qcom,scm.h>
 #include <dt-bindings/power/qcom,rpmhpd.h>
 #include <dt-bindings/power/qcom-rpmpd.h>
+#include <dt-bindings/soc/qcom,gpr.h>
 #include <dt-bindings/soc/qcom,rpmh-rsc.h>
 
 / {
@@ -6584,6 +6585,45 @@ compute-cb@5 {
 						dma-coherent;
 					};
 				};
+
+				gpr {
+					compatible = "qcom,gpr";
+					qcom,glink-channels = "adsp_apps";
+					qcom,domain = <GPR_DOMAIN_ID_ADSP>;
+					qcom,intents = <512 20>;
+					#address-cells = <1>;
+					#size-cells = <0>;
+
+					q6apm: service@1 {
+						compatible = "qcom,q6apm";
+						reg = <GPR_APM_MODULE_IID>;
+						#sound-dai-cells = <0>;
+						qcom,protection-domain = "avs/audio",
+									 "msm/adsp/audio_pd";
+
+						q6apmdai: dais {
+							compatible = "qcom,q6apm-dais";
+							iommus = <&apps_smmu 0x3001 0x0>;
+						};
+
+						q6apmbedai: bedais {
+							compatible = "qcom,q6apm-lpass-dais";
+							#sound-dai-cells = <1>;
+						};
+					};
+
+					q6prm: service@2 {
+						compatible = "qcom,q6prm";
+						reg = <GPR_PRM_MODULE_IID>;
+						qcom,protection-domain = "avs/audio",
+									 "msm/adsp/audio_pd";
+
+						q6prmcc: clock-controller {
+							compatible = "qcom,q6prm-lpass-clocks";
+							#clock-cells = <2>;
+						};
+					};
+				};
 			};
 		};
 	};
-- 
2.34.1

[PATCH v3 2/2] arm64: dts: qcom: qcs9075-evk: Add sound card

[Mohammad Rafi Shaik]

Add the sound card node with tested playback over max98357a
I2S speakers amplifier and I2S mic.

Introduce HS (High-Speed) MI2S pin control support.
The I2S max98357a speaker amplifier is connected via HS0 and I2S
microphones utilize the HS2 interface.

Signed-off-by: Mohammad Rafi Shaik <mohammad.rafi.shaik@oss.qualcomm.com>
---
 .../boot/dts/qcom/qcs9075-iq-9075-evk.dts     | 52 +++++++++++++++++++
 arch/arm64/boot/dts/qcom/sa8775p.dtsi         | 14 +++++
 2 files changed, 66 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/qcs9075-iq-9075-evk.dts b/arch/arm64/boot/dts/qcom/qcs9075-iq-9075-evk.dts
index ba8a359d8fee..a2d9aaa641a1 100644
--- a/arch/arm64/boot/dts/qcom/qcs9075-iq-9075-evk.dts
+++ b/arch/arm64/boot/dts/qcom/qcs9075-iq-9075-evk.dts
@@ -5,6 +5,7 @@
 /dts-v1/;
 
 #include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/sound/qcom,q6afe.h>
 #include <dt-bindings/regulator/qcom,rpmh-regulator.h>
 
 #include "qcs9075-som.dtsi"
@@ -20,6 +21,57 @@ aliases {
 	chosen {
 		stdout-path = "serial0:115200n8";
 	};
+
+	dmic: audio-codec-1 {
+		compatible = "dmic-codec";
+		#sound-dai-cells = <0>;
+		num-channels = <1>;
+	};
+
+	max98357a: audio-codec-0 {
+		compatible = "maxim,max98357a";
+		#sound-dai-cells = <0>;
+	};
+
+	sound {
+		compatible = "qcom,qcs9075-sndcard";
+		model = "QCS9075-IQ-EVK";
+
+		pinctrl-0 = <&hs0_mi2s_active>, <&hs2_mi2s_active>;
+		pinctrl-names = "default";
+
+		hs0-mi2s-playback-dai-link {
+			link-name = "HS0 MI2S Playback";
+
+			codec {
+				sound-dai = <&max98357a>;
+			};
+
+			cpu {
+				sound-dai = <&q6apmbedai PRIMARY_MI2S_RX>;
+			};
+
+			platform {
+				sound-dai = <&q6apm>;
+			};
+		};
+
+		hs2-mi2s-capture-dai-link {
+			link-name = "HS2 MI2S Capture";
+
+			codec {
+				sound-dai = <&dmic>;
+			};
+
+			cpu {
+				sound-dai = <&q6apmbedai TERTIARY_MI2S_TX>;
+			};
+
+			platform {
+				sound-dai = <&q6apm>;
+			};
+		};
+	};
 };
 
 &apps_rsc {
diff --git a/arch/arm64/boot/dts/qcom/sa8775p.dtsi b/arch/arm64/boot/dts/qcom/sa8775p.dtsi
index 9bbf273ffce1..74e8f6746872 100644
--- a/arch/arm64/boot/dts/qcom/sa8775p.dtsi
+++ b/arch/arm64/boot/dts/qcom/sa8775p.dtsi
@@ -4993,6 +4993,20 @@ tlmm: pinctrl@f000000 {
 			gpio-ranges = <&tlmm 0 0 149>;
 			wakeup-parent = <&pdc>;
 
+			hs0_mi2s_active: hs0-mi2s-active-state {
+				pins = "gpio114", "gpio115", "gpio116", "gpio117";
+				function = "hs0_mi2s";
+				drive-strength = <8>;
+				bias-disable;
+			};
+
+			hs2_mi2s_active: hs2-mi2s-active-state {
+				pins = "gpio122", "gpio123", "gpio124", "gpio125";
+				function = "hs2_mi2s";
+				drive-strength = <8>;
+				bias-disable;
+			};
+
 			qup_i2c0_default: qup-i2c0-state {
 				pins = "gpio20", "gpio21";
 				function = "qup0_se0";
-- 
2.34.1

Re: [PATCH v3 2/2] arm64: dts: qcom: qcs9075-evk: Add sound card

[Konrad Dybcio]

On 7/24/25 5:56 PM, Mohammad Rafi Shaik wrote:
> Add the sound card node with tested playback over max98357a
> I2S speakers amplifier and I2S mic.
> 
> Introduce HS (High-Speed) MI2S pin control support.
> The I2S max98357a speaker amplifier is connected via HS0 and I2S
> microphones utilize the HS2 interface.
> 
> Signed-off-by: Mohammad Rafi Shaik <mohammad.rafi.shaik@oss.qualcomm.com>
> ---
>  .../boot/dts/qcom/qcs9075-iq-9075-evk.dts     | 52 +++++++++++++++++++
>  arch/arm64/boot/dts/qcom/sa8775p.dtsi         | 14 +++++
>  2 files changed, 66 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/qcom/qcs9075-iq-9075-evk.dts b/arch/arm64/boot/dts/qcom/qcs9075-iq-9075-evk.dts
> index ba8a359d8fee..a2d9aaa641a1 100644
> --- a/arch/arm64/boot/dts/qcom/qcs9075-iq-9075-evk.dts
> +++ b/arch/arm64/boot/dts/qcom/qcs9075-iq-9075-evk.dts
> @@ -5,6 +5,7 @@
>  /dts-v1/;
>  
>  #include <dt-bindings/gpio/gpio.h>
> +#include <dt-bindings/sound/qcom,q6afe.h>
>  #include <dt-bindings/regulator/qcom,rpmh-regulator.h>
>  
>  #include "qcs9075-som.dtsi"
> @@ -20,6 +21,57 @@ aliases {
>  	chosen {
>  		stdout-path = "serial0:115200n8";
>  	};
> +
> +	dmic: audio-codec-1 {
> +		compatible = "dmic-codec";
> +		#sound-dai-cells = <0>;
> +		num-channels = <1>;
> +	};
> +
> +	max98357a: audio-codec-0 {

It would make more sense if audio-codec-0 came before audio-codec-1

Konrad

Re: [PATCH v3 2/2] arm64: dts: qcom: qcs9075-evk: Add sound card

[Mohammad Rafi Shaik]

On 7/25/2025 2:47 PM, Konrad Dybcio wrote:
> On 7/24/25 5:56 PM, Mohammad Rafi Shaik wrote:
>> Add the sound card node with tested playback over max98357a
>> I2S speakers amplifier and I2S mic.
>>
>> Introduce HS (High-Speed) MI2S pin control support.
>> The I2S max98357a speaker amplifier is connected via HS0 and I2S
>> microphones utilize the HS2 interface.
>>
>> Signed-off-by: Mohammad Rafi Shaik <mohammad.rafi.shaik@oss.qualcomm.com>
>> ---
>>   .../boot/dts/qcom/qcs9075-iq-9075-evk.dts     | 52 +++++++++++++++++++
>>   arch/arm64/boot/dts/qcom/sa8775p.dtsi         | 14 +++++
>>   2 files changed, 66 insertions(+)
>>
>> diff --git a/arch/arm64/boot/dts/qcom/qcs9075-iq-9075-evk.dts b/arch/arm64/boot/dts/qcom/qcs9075-iq-9075-evk.dts
>> index ba8a359d8fee..a2d9aaa641a1 100644
>> --- a/arch/arm64/boot/dts/qcom/qcs9075-iq-9075-evk.dts
>> +++ b/arch/arm64/boot/dts/qcom/qcs9075-iq-9075-evk.dts
>> @@ -5,6 +5,7 @@
>>   /dts-v1/;
>>   
>>   #include <dt-bindings/gpio/gpio.h>
>> +#include <dt-bindings/sound/qcom,q6afe.h>
>>   #include <dt-bindings/regulator/qcom,rpmh-regulator.h>
>>   
>>   #include "qcs9075-som.dtsi"
>> @@ -20,6 +21,57 @@ aliases {
>>   	chosen {
>>   		stdout-path = "serial0:115200n8";
>>   	};
>> +
>> +	dmic: audio-codec-1 {
>> +		compatible = "dmic-codec";
>> +		#sound-dai-cells = <0>;
>> +		num-channels = <1>;
>> +	};
>> +
>> +	max98357a: audio-codec-0 {
> 
> It would make more sense if audio-codec-0 came before audio-codec-1
> 
Ack,

will update in next version.

Thanks & Regards,
Rafi.
> Konrad

Re: [PATCH v3 0/2] Enable audio on qcs9075-evk board

[Bjorn Andersson]

On Thu, Jul 24, 2025 at 09:26:30PM +0530, Mohammad Rafi Shaik wrote:
> Enable audio support on qcs9075-evk board.
> 
> Introduce HS (High-Speed) MI2S pin control support.
> The I2S max98357a speaker amplifier is connected via HS0 and I2S
> microphones utilize the HS2 interface.
> 
> DT-Binding link for sound compatible:
> https://lore.kernel.org/linux-sound/20250519083244.4070689-3-mohammad.rafi.shaik@oss.qualcomm.com/
> 
> ---
> This patch series depends on patch series:
> https://lore.kernel.org/linux-arm-msm/20250530092850.631831-1-quic_wasimn@quicinc.com/

Please resubmit once this is tested on a clean upstream branch.

Thanks,
Bjorn

> ---
> 
> changes in [v3]:
> 	- Updated link-name from HS0 MI2S to HS1 MI2S and sorted nodes in order.
> 	- Link to V2 : https://lore.kernel.org/linux-arm-msm/20250616070405.4113564-1-mohammad.rafi.shaik@oss.qualcomm.com/
> 
> changes in [v2]:
> 	- Updated commit message as suggested by Dmitry Baryshkov.
> 	- Link to V1 : https://lore.kernel.org/linux-arm-msm/20250525155356.2081362-1-mohammad.rafi.shaik@oss.qualcomm.com/
> 
> Mohammad Rafi Shaik (2):
>   arm64: dts: qcom: sa8775p: Add gpr node
>   arm64: dts: qcom: qcs9075-evk: Add sound card
> 
>  .../boot/dts/qcom/qcs9075-iq-9075-evk.dts     | 52 ++++++++++++++++++
>  arch/arm64/boot/dts/qcom/sa8775p.dtsi         | 54 +++++++++++++++++++
>  2 files changed, 106 insertions(+)
> 
> 
> base-commit: a933d3dc1968fcfb0ab72879ec304b1971ed1b9a
> prerequisite-patch-id: 853eaf437b81f6fa9bd6d36e6ed5350acaf73017
> prerequisite-patch-id: 6d9fd3e0257f120cff342c287774454aad2be2e8
> prerequisite-patch-id: 736cbcd47d5e7cfcc53fcaa7da920eac757ce487
> prerequisite-patch-id: 4eddce6daeaa125f14380586c759f8cb8997c601
> prerequisite-patch-id: baac180e8715b5cf2922f79346440d92569704f6
> prerequisite-patch-id: 65730290d31f18e66e2ba0dfdeb1844d7442c272
> -- 
> 2.34.1
> 

Re: [PATCH v3 0/2] Enable audio on qcs9075-evk board

[Mohammad Rafi Shaik]

On 8/12/2025 7:54 AM, Bjorn Andersson wrote:
> On Thu, Jul 24, 2025 at 09:26:30PM +0530, Mohammad Rafi Shaik wrote:
>> Enable audio support on qcs9075-evk board.
>>
>> Introduce HS (High-Speed) MI2S pin control support.
>> The I2S max98357a speaker amplifier is connected via HS0 and I2S
>> microphones utilize the HS2 interface.
>>
>> DT-Binding link for sound compatible:
>> https://lore.kernel.org/linux-sound/20250519083244.4070689-3-mohammad.rafi.shaik@oss.qualcomm.com/
>>
>> ---
>> This patch series depends on patch series:
>> https://lore.kernel.org/linux-arm-msm/20250530092850.631831-1-quic_wasimn@quicinc.com/
> 
> Please resubmit once this is tested on a clean upstream branch.
> 
ACK,

sure, will resubmit on top of clean upstream branch.

Thanks & Regards,
Rafi.


> Thanks,
> Bjorn
> 
>> ---
>>
>> changes in [v3]:
>> 	- Updated link-name from HS0 MI2S to HS1 MI2S and sorted nodes in order.
>> 	- Link to V2 : https://lore.kernel.org/linux-arm-msm/20250616070405.4113564-1-mohammad.rafi.shaik@oss.qualcomm.com/
>>
>> changes in [v2]:
>> 	- Updated commit message as suggested by Dmitry Baryshkov.
>> 	- Link to V1 : https://lore.kernel.org/linux-arm-msm/20250525155356.2081362-1-mohammad.rafi.shaik@oss.qualcomm.com/
>>
>> Mohammad Rafi Shaik (2):
>>    arm64: dts: qcom: sa8775p: Add gpr node
>>    arm64: dts: qcom: qcs9075-evk: Add sound card
>>
>>   .../boot/dts/qcom/qcs9075-iq-9075-evk.dts     | 52 ++++++++++++++++++
>>   arch/arm64/boot/dts/qcom/sa8775p.dtsi         | 54 +++++++++++++++++++
>>   2 files changed, 106 insertions(+)
>>
>>
>> base-commit: a933d3dc1968fcfb0ab72879ec304b1971ed1b9a
>> prerequisite-patch-id: 853eaf437b81f6fa9bd6d36e6ed5350acaf73017
>> prerequisite-patch-id: 6d9fd3e0257f120cff342c287774454aad2be2e8
>> prerequisite-patch-id: 736cbcd47d5e7cfcc53fcaa7da920eac757ce487
>> prerequisite-patch-id: 4eddce6daeaa125f14380586c759f8cb8997c601
>> prerequisite-patch-id: baac180e8715b5cf2922f79346440d92569704f6
>> prerequisite-patch-id: 65730290d31f18e66e2ba0dfdeb1844d7442c272
>> -- 
>> 2.34.1
>>