linux-kernel - Re: [PATCH 8/9] arm64: dts: qcom: sc7280: Add Q6V5 MSS node

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Date:   Thu, 01 Jul 2021 01:33:31 +0530
From:   Sibi Sankar <sibis@...eaurora.org>
To:     Matthias Kaehlcke <mka@...omium.org>
Cc:     bjorn.andersson@...aro.org, robh+dt@...nel.org, will@...nel.org,
        saiprakash.ranjan@...eaurora.org, ohad@...ery.com,
        agross@...nel.org, mathieu.poirier@...aro.org,
        robin.murphy@....com, joro@...tes.org, p.zabel@...gutronix.de,
        linux-arm-msm@...r.kernel.org, linux-remoteproc@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, evgreen@...omium.org,
        dianders@...omium.org, swboyd@...omium.org
Subject: Re: [PATCH 8/9] arm64: dts: qcom: sc7280: Add Q6V5 MSS node

On 2021-06-29 00:09, Matthias Kaehlcke wrote:
> On Fri, Jun 25, 2021 at 01:17:37AM +0530, Sibi Sankar wrote:
>> This patch adds Q6V5 MSS PAS remoteproc node for SC7280 SoCs.
>> 
>> Signed-off-by: Sibi Sankar <sibis@...eaurora.org>
>> ---
>>  arch/arm64/boot/dts/qcom/sc7280.dtsi | 40 
>> ++++++++++++++++++++++++++++++++++++
>>  1 file changed, 40 insertions(+)
>> 
>> diff --git a/arch/arm64/boot/dts/qcom/sc7280.dtsi 
>> b/arch/arm64/boot/dts/qcom/sc7280.dtsi
>> index 3fb6a6ef39f8..56ea172f641f 100644
>> --- a/arch/arm64/boot/dts/qcom/sc7280.dtsi
>> +++ b/arch/arm64/boot/dts/qcom/sc7280.dtsi
>> @@ -584,6 +584,46 @@
>>  			#power-domain-cells = <1>;
>>  		};
>> 
>> +		remoteproc_mpss: remoteproc@...0000 {
>> +			compatible = "qcom,sc7280-mpss-pas";
>> +			reg = <0 0x04080000 0 0x10000>;
>> +
>> +			interrupts-extended = <&intc GIC_SPI 264 IRQ_TYPE_EDGE_RISING>,
>> +					      <&modem_smp2p_in 0 IRQ_TYPE_EDGE_RISING>,
> 
> looks like this patch/series depends on "Enable miscellaneous hardware
> blocks to boot WPSS"
> (https://patchwork.kernel.org/project/linux-arm-msm/list/?series=475089)
> which is not mentioned.

^^ is already in lnext so didn't mention it.

> 
>> +					      <&modem_smp2p_in 1 IRQ_TYPE_EDGE_RISING>,
>> +					      <&modem_smp2p_in 2 IRQ_TYPE_EDGE_RISING>,
>> +					      <&modem_smp2p_in 3 IRQ_TYPE_EDGE_RISING>,
>> +					      <&modem_smp2p_in 7 IRQ_TYPE_EDGE_RISING>;
>> +			interrupt-names = "wdog", "fatal", "ready", "handover",
>> +					  "stop-ack", "shutdown-ack";
>> +
>> +			clocks = <&rpmhcc RPMH_CXO_CLK>;
>> +			clock-names = "xo";
>> +
>> +			power-domains = <&rpmhpd SC7280_CX>,
>> +					<&rpmhpd SC7280_MSS>;
>> +			power-domain-names = "cx", "mss";
>> +
>> +			memory-region = <&mpss_mem>;
>> +
>> +			qcom,qmp = <&aoss_qmp>;
>> +
>> +			qcom,smem-states = <&modem_smp2p_out 0>;
>> +			qcom,smem-state-names = "stop";
>> +
>> +			status = "disabled";
>> +
>> +			glink-edge {
>> +				interrupts-extended = <&ipcc IPCC_CLIENT_MPSS
>> +							     IPCC_MPROC_SIGNAL_GLINK_QMP
>> +							     IRQ_TYPE_EDGE_RISING>;
>> +				mboxes = <&ipcc IPCC_CLIENT_MPSS
>> +						IPCC_MPROC_SIGNAL_GLINK_QMP>;
>> +				label = "modem";
>> +				qcom,remote-pid = <1>;
>> +			};
>> +		};
>> +
>>  		stm@...2000 {
>>  			compatible = "arm,coresight-stm", "arm,primecell";
>>  			reg = <0 0x06002000 0 0x1000>,
> 
> Reviewed-by: Matthias Kaehlcke <mka@...omium.org>

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