Re: [PATCH 1/2] ARM: dts: qcom: sdx65: add IPA information

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On 25.03.2023 12:14, Krzysztof Kozlowski wrote:
> On 24/03/2023 21:15, Alex Elder wrote:
>> Add IPA-related nodes and definitions to "sdx65.dtsi".  The SMP2P
>> nodes (ipa_smp2p_out and ipa_smp2p_in) are already present.
>>
>> Enable IPA in "sdx65-mtp.dts"; this GSI firmware is loaded by Trust
>> Zone on this platform.
>>
>> Tested-by: Rohit Agarwal <quic_rohiagar@xxxxxxxxxxx>
>> Signed-off-by: Alex Elder <elder@xxxxxxxxxx>
>> ---
>>  arch/arm/boot/dts/qcom-sdx65-mtp.dts |  5 ++++
>>  arch/arm/boot/dts/qcom-sdx65.dtsi    | 38 ++++++++++++++++++++++++++++
>>  2 files changed, 43 insertions(+)
>>
>> diff --git a/arch/arm/boot/dts/qcom-sdx65-mtp.dts b/arch/arm/boot/dts/qcom-sdx65-mtp.dts
>> index ed98c83c141fc..72e25de0db5fc 100644
>> --- a/arch/arm/boot/dts/qcom-sdx65-mtp.dts
>> +++ b/arch/arm/boot/dts/qcom-sdx65-mtp.dts
>> @@ -245,6 +245,11 @@ &blsp1_uart3 {
>>  	status = "okay";
>>  };
>>  
>> +&ipa {
>> +	qcom,gsi-loader = "skip";
>> +	status = "okay";
>> +};
>> +
>>  &qpic_bam {
>>  	status = "okay";
>>  };
>> diff --git a/arch/arm/boot/dts/qcom-sdx65.dtsi b/arch/arm/boot/dts/qcom-sdx65.dtsi
>> index 192f9f94bc8b4..360d6dc144811 100644
>> --- a/arch/arm/boot/dts/qcom-sdx65.dtsi
>> +++ b/arch/arm/boot/dts/qcom-sdx65.dtsi
>> @@ -11,6 +11,7 @@
>>  #include <dt-bindings/interrupt-controller/arm-gic.h>
>>  #include <dt-bindings/power/qcom-rpmpd.h>
>>  #include <dt-bindings/soc/qcom,rpmh-rsc.h>
>> +#include <dt-bindings/interconnect/qcom,sdx65.h>
>>  
>>  / {
>>  	#address-cells = <1>;
>> @@ -299,6 +300,43 @@ tcsr_mutex: hwlock@1f40000 {
>>  			#hwlock-cells = <1>;
>>  		};
>>  
>> +		ipa: ipa@3e04000 {
>> +			compatible = "qcom,sdx65-ipa";
>> +
>> +			iommus = <&apps_smmu 0x5e0 0x0>,
>> +				 <&apps_smmu 0x5e2 0x0>;
>> +			reg = <0x3f40000 0x10000>,
>> +			      <0x3f50000 0x5000>,
>> +			      <0x3e04000 0xfc000>;
>> +			reg-names = "ipa-reg",
>> +				    "ipa-shared",
>> +				    "gsi";
>> +
>> +			interrupts-extended = <&intc GIC_SPI 241 IRQ_TYPE_EDGE_RISING>,
>> +					      <&intc GIC_SPI 47 IRQ_TYPE_LEVEL_HIGH>,
>> +					      <&ipa_smp2p_in 0 IRQ_TYPE_EDGE_RISING>,
>> +					      <&ipa_smp2p_in 1 IRQ_TYPE_EDGE_RISING>;
>> +			interrupt-names = "ipa",
>> +					   "gsi",
>> +					   "ipa-clock-query",
>> +					   "ipa-setup-ready";
> 
> These look misaligned.
> 
> With above:
> 
> Reviewed-by: Krzysztof Kozlowski <krzk@xxxxxxxxxx>
With this and moving iommus below interconnect:

Reviewed-by: Konrad Dybcio <konrad.dybcio@xxxxxxxxxx>

Konrad
> 
> 
> Best regards,
> Krzysztof
> 



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