diff mbox series

[v2,2/7] arm64: dts: qcom: sc7280: Add WSA SoundWire and LPASS support

Message ID 20250429092430.21477-3-quic_pkumpatl@quicinc.com
State New
Headers show
Series Enable audio on qcs6490-RB3Gen2 and qcm6490-idp boards | expand

Commit Message

Prasad Kumpatla April 29, 2025, 9:24 a.m. UTC
From: Mohammad Rafi Shaik <quic_mohs@quicinc.com>

Add WSA LPASS macro Codec along with SoundWire controller.

Signed-off-by: Mohammad Rafi Shaik <quic_mohs@quicinc.com>
Co-developed-by: Prasad Kumpatla <quic_pkumpatl@quicinc.com>
Signed-off-by: Prasad Kumpatla <quic_pkumpatl@quicinc.com>
---
 arch/arm64/boot/dts/qcom/sc7280.dtsi | 68 ++++++++++++++++++++++++++++
 1 file changed, 68 insertions(+)

Comments

Prasad Kumpatla May 8, 2025, 4:31 p.m. UTC | #1
On 4/29/2025 4:21 PM, Konrad Dybcio wrote:
> On 4/29/25 11:24 AM, Prasad Kumpatla wrote:
>> From: Mohammad Rafi Shaik <quic_mohs@quicinc.com>
>>
>> Add WSA LPASS macro Codec along with SoundWire controller.
>>
>> Signed-off-by: Mohammad Rafi Shaik <quic_mohs@quicinc.com>
>> Co-developed-by: Prasad Kumpatla <quic_pkumpatl@quicinc.com>
>> Signed-off-by: Prasad Kumpatla <quic_pkumpatl@quicinc.com>
>> ---
>>   arch/arm64/boot/dts/qcom/sc7280.dtsi | 68 ++++++++++++++++++++++++++++
>>   1 file changed, 68 insertions(+)
>>
>> diff --git a/arch/arm64/boot/dts/qcom/sc7280.dtsi b/arch/arm64/boot/dts/qcom/sc7280.dtsi
>> index 3453740c0d14..d4aacb97a18c 100644
>> --- a/arch/arm64/boot/dts/qcom/sc7280.dtsi
>> +++ b/arch/arm64/boot/dts/qcom/sc7280.dtsi
>> @@ -2601,6 +2601,64 @@
>>   			status = "disabled";
>>   		};
>>   
>> +		lpass_wsa_macro: codec@3240000 {
>> +			compatible = "qcom,sc7280-lpass-wsa-macro";
>> +			reg = <0x0 0x03240000 0x0 0x1000>;
>> +
>> +			clocks = <&lpass_aon LPASS_AON_CC_TX_MCLK_CLK>,
>> +				 <&lpass_aon LPASS_AON_CC_TX_MCLK_2X_CLK>,
>> +				 <&lpass_va_macro>;
>> +			clock-names = "mclk", "npl", "fsgen";
> 
> Please make this a vertical list
Ack>
>> +
>> +			pinctrl-names = "default";
>> +			pinctrl-0 = <&lpass_wsa_swr_clk>, <&lpass_wsa_swr_data>;
> 
> property-n
> property-names
> 
> across all changes, please
> 
> [...]
Ack>
>> +		swr2: soundwire@3250000 {
>> +			compatible = "qcom,soundwire-v1.6.0";
>> +			reg = <0x0 0x03250000 0x0 0x2000>;
>> +
>> +			interrupts = <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>;
>> +			clocks = <&lpass_wsa_macro>;
>> +			clock-names = "iface";
>> +
>> +			resets = <&lpass_audiocc LPASS_AUDIO_SWR_WSA_CGCR>;
>> +			reset-names = "swr_audio_cgcr";
>> +
>> +			qcom,din-ports = <2>;
> 
> The computer tells me it should be 3
For swr2 - soundwire version-V1.6.0 contains din-ports as 2 only. Please 
refer below link
https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git/tree/arch/arm64/boot/dts/qcom/sc8280xp.dtsi#n2931

Thanks,
Prasad>
> 
> Konrad
Konrad Dybcio May 8, 2025, 5:47 p.m. UTC | #2
On 5/8/25 6:31 PM, Prasad Kumpatla wrote:
> 
> 
> On 4/29/2025 4:21 PM, Konrad Dybcio wrote:
>> On 4/29/25 11:24 AM, Prasad Kumpatla wrote:
>>> From: Mohammad Rafi Shaik <quic_mohs@quicinc.com>
>>>
>>> Add WSA LPASS macro Codec along with SoundWire controller.
>>>
>>> Signed-off-by: Mohammad Rafi Shaik <quic_mohs@quicinc.com>
>>> Co-developed-by: Prasad Kumpatla <quic_pkumpatl@quicinc.com>
>>> Signed-off-by: Prasad Kumpatla <quic_pkumpatl@quicinc.com>
>>> ---

[...]

>>> +        swr2: soundwire@3250000 {
>>> +            compatible = "qcom,soundwire-v1.6.0";
>>> +            reg = <0x0 0x03250000 0x0 0x2000>;
>>> +
>>> +            interrupts = <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>;
>>> +            clocks = <&lpass_wsa_macro>;
>>> +            clock-names = "iface";
>>> +
>>> +            resets = <&lpass_audiocc LPASS_AUDIO_SWR_WSA_CGCR>;
>>> +            reset-names = "swr_audio_cgcr";
>>> +
>>> +            qcom,din-ports = <2>;
>>
>> The computer tells me it should be 3
> For swr2 - soundwire version-V1.6.0 contains din-ports as 2 only. Please refer below link
> https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git/tree/arch/arm64/boot/dts/qcom/sc8280xp.dtsi#n2931

I'm referring to what I've seen in the internal data as parameters,
please doublecheck

Konrad
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/qcom/sc7280.dtsi b/arch/arm64/boot/dts/qcom/sc7280.dtsi
index 3453740c0d14..d4aacb97a18c 100644
--- a/arch/arm64/boot/dts/qcom/sc7280.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7280.dtsi
@@ -2601,6 +2601,64 @@ 
 			status = "disabled";
 		};
 
+		lpass_wsa_macro: codec@3240000 {
+			compatible = "qcom,sc7280-lpass-wsa-macro";
+			reg = <0x0 0x03240000 0x0 0x1000>;
+
+			clocks = <&lpass_aon LPASS_AON_CC_TX_MCLK_CLK>,
+				 <&lpass_aon LPASS_AON_CC_TX_MCLK_2X_CLK>,
+				 <&lpass_va_macro>;
+			clock-names = "mclk", "npl", "fsgen";
+
+			pinctrl-names = "default";
+			pinctrl-0 = <&lpass_wsa_swr_clk>, <&lpass_wsa_swr_data>;
+
+			power-domains = <&lpass_hm LPASS_CORE_CC_LPASS_CORE_HM_GDSC>,
+					<&lpass_aon LPASS_AON_CC_LPASS_AUDIO_HM_GDSC>;
+			power-domain-names = "macro", "dcodec";
+
+			#clock-cells = <0>;
+			clock-output-names = "mclk";
+			#sound-dai-cells = <1>;
+
+			status = "disabled";
+		};
+
+		swr2: soundwire@3250000 {
+			compatible = "qcom,soundwire-v1.6.0";
+			reg = <0x0 0x03250000 0x0 0x2000>;
+
+			interrupts = <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&lpass_wsa_macro>;
+			clock-names = "iface";
+
+			resets = <&lpass_audiocc LPASS_AUDIO_SWR_WSA_CGCR>;
+			reset-names = "swr_audio_cgcr";
+
+			qcom,din-ports = <2>;
+			qcom,dout-ports = <6>;
+
+			qcom,ports-sinterval-low = /bits/ 8 <0x07 0x1f 0x3f 0x07
+								0x1f 0x3f 0x0f 0x0f>;
+			qcom,ports-offset1 = /bits/ 8 <0x01 0x02 0x0c 0x06 0x12 0x0d 0x07 0x0a>;
+			qcom,ports-offset2 = /bits/ 8 <0xff 0x00 0x1f 0xff 0x00 0x1f 0x00 0x00>;
+			qcom,ports-hstart = /bits/ 8 <0xff 0xff 0xff 0xff 0xff 0xff 0xff 0xff>;
+			qcom,ports-hstop = /bits/ 8 <0xff 0xff 0xff 0xff 0xff 0xff 0xff 0xff>;
+			qcom,ports-word-length = /bits/ 8 <0xff 0xff 0xff 0xff 0xff 0xff 0xff 0xff>;
+			qcom,ports-block-pack-mode = /bits/ 8 <0xff 0xff 0x01 0xff 0xff 0x01
+							       0xff 0xff>;
+			qcom,ports-block-group-count = /bits/ 8 <0xff 0xff 0xff 0xff 0xff 0xff
+								0xff 0xff>;
+			qcom,ports-lane-control = /bits/ 8 <0xff 0xff 0xff 0xff 0xff 0xff
+							    0xff 0xff>;
+
+			#address-cells = <2>;
+			#size-cells = <0>;
+			#sound-dai-cells = <1>;
+
+			status = "disabled";
+		};
+
 		lpass_audiocc: clock-controller@3300000 {
 			compatible = "qcom,sc7280-lpassaudiocc";
 			reg = <0 0x03300000 0 0x30000>,
@@ -2807,6 +2865,16 @@ 
 				pins = "gpio1", "gpio2", "gpio14";
 				function = "swr_tx_data";
 			};
+
+			lpass_wsa_swr_clk: wsa-swr-clk-state {
+				pins = "gpio10";
+				function = "wsa_swr_clk";
+			};
+
+			lpass_wsa_swr_data: wsa-swr-data-state {
+				pins = "gpio11";
+				function = "wsa_swr_data";
+			};
 		};
 
 		gpu: gpu@3d00000 {