Re: [PATCH v2 2/3] arm64: dts: qcom: sm8450: add Soundwire and LPASS

[Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>]

On 15/11/2022 12:17, Konrad Dybcio wrote:
> 
> 
> On 15/11/2022 12:00, Krzysztof Kozlowski wrote:
>> From: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
>>
>> Add Soundwire controllers, Low Power Audio SubSystem (LPASS) devices and
>> LPASS pin controller.
>>
>> Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
>> Co-developed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
>> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
>>
>> ---
>>
>> Changes since v1:
>> 1. Whitespace cleanups.
>> 2. Correct include - do not use deprecated one.
>> ---
>>   arch/arm64/boot/dts/qcom/sm8450.dtsi | 295 +++++++++++++++++++++++++++
>>   1 file changed, 295 insertions(+)
>>
>> diff --git a/arch/arm64/boot/dts/qcom/sm8450.dtsi b/arch/arm64/boot/dts/qcom/sm8450.dtsi
>> index 4b0a1eee8bd9..e80a7d09646f 100644
>> --- a/arch/arm64/boot/dts/qcom/sm8450.dtsi
>> +++ b/arch/arm64/boot/dts/qcom/sm8450.dtsi
>> @@ -15,6 +15,7 @@
>>   #include <dt-bindings/interconnect/qcom,sm8450.h>
>>   #include <dt-bindings/soc/qcom,gpr.h>
>>   #include <dt-bindings/soc/qcom,rpmh-rsc.h>
>> +#include <dt-bindings/sound/qcom,q6dsp-lpass-ports.h>
>>   #include <dt-bindings/thermal/thermal.h>
>>   
>>   / {
>> @@ -2097,6 +2098,212 @@ compute-cb@3 {
>>   			};
>>   		};
>>   
>> +		wsa2macro: codec@31e0000 {
>> +			compatible = "qcom,sm8450-lpass-wsa-macro";
>> +			reg = <0 0x031e0000 0 0x1000>;
>> +			clocks = <&q6prmcc LPASS_CLK_ID_WSA_CORE_TX_MCLK LPASS_CLK_ATTRIBUTE_COUPLE_NO>,
>> +				 <&q6prmcc LPASS_CLK_ID_RX_CORE_MCLK2_2X_MCLK LPASS_CLK_ATTRIBUTE_COUPLE_NO>,
>> +				 <&q6prmcc LPASS_HW_MACRO_VOTE LPASS_CLK_ATTRIBUTE_COUPLE_NO>,
>> +				 <&q6prmcc LPASS_HW_DCODEC_VOTE LPASS_CLK_ATTRIBUTE_COUPLE_NO>,
>> +				 <&vamacro>;
>> +			clock-names = "mclk", "npl", "macro", "dcodec", "fsgen";
>> +			assigned-clocks = <&q6prmcc LPASS_CLK_ID_WSA_CORE_TX_MCLK LPASS_CLK_ATTRIBUTE_COUPLE_NO>,
>> +					  <&q6prmcc LPASS_CLK_ID_RX_CORE_MCLK2_2X_MCLK LPASS_CLK_ATTRIBUTE_COUPLE_NO>;
>> +			assigned-clock-rates = <19200000>, <19200000>;
>> +
>> +			#clock-cells = <0>;
>> +			clock-output-names = "wsa2-mclk";
>> +			#sound-dai-cells = <1>;
>> +
>> +			pinctrl-names = "default";
>> +			pinctrl-0 = <&wsa2_swr_active>;
>> +		};
>> +
>> +		/* WSA2 */
>> +		swr4: soundwire-controller@31f0000 {
>> +			reg = <0 0x031f0000 0 0x2000>;
>> +			compatible = "qcom,soundwire-v1.7.0";
>> +			interrupts = <GIC_SPI 171 IRQ_TYPE_LEVEL_HIGH>;
>> +			clocks = <&wsa2macro>;
>> +			clock-names = "iface";
>> +
>> +			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>;
> You didn't normalize the constants to be all-uppercase or all-lowercase.
> I think lowercase is what's generally used in DTs.
> 
> The rest looks good though.

Uh, yeah, you said it last time. Sorry, I missed to implement it.


Best regards,
Krzysztof