[PATCH 0/5] Add MPSS remoteproc support for SDX75

[PATCH 0/5] Add MPSS remoteproc support for SDX75

[Naina Mehta]

Add modem support to SDX75 using the PAS remoteproc driver.
Also, add qlink_logging memory region and split MPSS DSM
region into 2 separate regions.

These patches were co-authored by Rohit Agarwal while at
Qualcomm.

Naina Mehta (5):
  dt-bindings: remoteproc: qcom,sm8550-pas: document the SDX75 PAS
  remoteproc: qcom: pas: Add SDX75 remoteproc support
  arm64: dts: qcom: sdx75: add missing qlink_logging reserved memory for
    mpss
  arm64: dts: qcom: sdx75: Add remoteproc node
  arm64: dts: qcom: sdx75-idp: enable MPSS remoteproc node

 .../bindings/remoteproc/qcom,sm8550-pas.yaml  |  1 +
 arch/arm64/boot/dts/qcom/sdx75-idp.dts        |  6 ++
 arch/arm64/boot/dts/qcom/sdx75.dtsi           | 64 +++++++++++++++++--
 drivers/remoteproc/qcom_q6v5_pas.c            |  1 +
 4 files changed, 68 insertions(+), 4 deletions(-)

-- 
2.17.1

[PATCH 1/5] dt-bindings: remoteproc: qcom,sm8550-pas: document the SDX75 PAS

[Naina Mehta]

Document the MPSS Peripheral Authentication Service on SDX75 platform.

Signed-off-by: Naina Mehta <quic_nainmeht@quicinc.com>
---
 .../devicetree/bindings/remoteproc/qcom,sm8550-pas.yaml          | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Documentation/devicetree/bindings/remoteproc/qcom,sm8550-pas.yaml b/Documentation/devicetree/bindings/remoteproc/qcom,sm8550-pas.yaml
index 73fda7565cd1..02e15b1f78ab 100644
--- a/Documentation/devicetree/bindings/remoteproc/qcom,sm8550-pas.yaml
+++ b/Documentation/devicetree/bindings/remoteproc/qcom,sm8550-pas.yaml
@@ -16,6 +16,7 @@ description:
 properties:
   compatible:
     enum:
+      - qcom,sdx75-mpss-pas
       - qcom,sm8550-adsp-pas
       - qcom,sm8550-cdsp-pas
       - qcom,sm8550-mpss-pas
-- 
2.17.1

[PATCH 2/5] remoteproc: qcom: pas: Add SDX75 remoteproc support

[Naina Mehta]

Add MPSS Peripheral Authentication Service support for SDX75 platform.

Signed-off-by: Naina Mehta <quic_nainmeht@quicinc.com>
---
 drivers/remoteproc/qcom_q6v5_pas.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/remoteproc/qcom_q6v5_pas.c b/drivers/remoteproc/qcom_q6v5_pas.c
index 8458bcfe9e19..833e2f9c2c5e 100644
--- a/drivers/remoteproc/qcom_q6v5_pas.c
+++ b/drivers/remoteproc/qcom_q6v5_pas.c
@@ -1343,6 +1343,7 @@ static const struct of_device_id adsp_of_match[] = {
 	{ .compatible = "qcom,sdm845-cdsp-pas", .data = &sdm845_cdsp_resource_init},
 	{ .compatible = "qcom,sdm845-slpi-pas", .data = &sdm845_slpi_resource_init},
 	{ .compatible = "qcom,sdx55-mpss-pas", .data = &sdx55_mpss_resource},
+	{ .compatible = "qcom,sdx75-mpss-pas", .data = &sm8650_mpss_resource},
 	{ .compatible = "qcom,sm6115-adsp-pas", .data = &adsp_resource_init},
 	{ .compatible = "qcom,sm6115-cdsp-pas", .data = &cdsp_resource_init},
 	{ .compatible = "qcom,sm6115-mpss-pas", .data = &sc8180x_mpss_resource},
-- 
2.17.1

[PATCH 3/5] arm64: dts: qcom: sdx75: add missing qlink_logging reserved memory for mpss

[Naina Mehta]

The qlink_logging memory region is also used by the modem firmware,
add it to reserved memory regions.
Also split MPSS DSM region into 2 separate regions.

Signed-off-by: Naina Mehta <quic_nainmeht@quicinc.com>
---
 arch/arm64/boot/dts/qcom/sdx75.dtsi | 17 +++++++++++++----
 1 file changed, 13 insertions(+), 4 deletions(-)

diff --git a/arch/arm64/boot/dts/qcom/sdx75.dtsi b/arch/arm64/boot/dts/qcom/sdx75.dtsi
index 9b93f6501d55..9349b1c4e196 100644
--- a/arch/arm64/boot/dts/qcom/sdx75.dtsi
+++ b/arch/arm64/boot/dts/qcom/sdx75.dtsi
@@ -366,7 +366,12 @@
 			no-map;
 		};
 
-		qdss_mem: qdss@88800000 {
+		qdss_mem: qdss@88500000 {
+			reg = <0x0 0x88500000 0x0 0x300000>;
+			no-map;
+		};
+
+		qlink_logging_mem: qlink_logging@88800000 {
 			reg = <0x0 0x88800000 0x0 0x300000>;
 			no-map;
 		};
@@ -377,18 +382,22 @@
 			no-map;
 		};
 
-		mpss_dsmharq_mem: mpss-dsmharq@88f00000 {
-			reg = <0x0 0x88f00000 0x0 0x5080000>;
+		mpss_dsm_mem_2: mpss-dsmharq-2@88f00000 {
+			reg = <0x0 0x88f00000 0x0 0x2500000>;
 			no-map;
 		};
 
+		mpss_dsm_mem: mpss-dsmharq@8b400000 {
+			reg = <0x0 0x8b400000 0x0 0x2b80000>;
+		};
+
 		q6_mpss_dtb_mem: q6-mpss-dtb@8df80000 {
 			reg = <0x0 0x8df80000 0x0 0x80000>;
 			no-map;
 		};
 
 		mpssadsp_mem: mpssadsp@8e000000 {
-			reg = <0x0 0x8e000000 0x0 0xf400000>;
+			reg = <0x0 0x8e000000 0x0 0xf100000>;
 			no-map;
 		};
 
-- 
2.17.1

[PATCH 4/5] arm64: dts: qcom: sdx75: Add remoteproc node

[Naina Mehta]

Add MPSS remoteproc node for SDX75 SoC.

Signed-off-by: Naina Mehta <quic_nainmeht@quicinc.com>
---
 arch/arm64/boot/dts/qcom/sdx75.dtsi | 47 +++++++++++++++++++++++++++++
 1 file changed, 47 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/sdx75.dtsi b/arch/arm64/boot/dts/qcom/sdx75.dtsi
index 9349b1c4e196..25d3f110abe1 100644
--- a/arch/arm64/boot/dts/qcom/sdx75.dtsi
+++ b/arch/arm64/boot/dts/qcom/sdx75.dtsi
@@ -890,6 +890,53 @@
 			reg = <0x0 0x01fc0000 0x0 0x30000>;
 		};
 
+		remoteproc_mpss: remoteproc@4080000 {
+			compatible = "qcom,sdx75-mpss-pas";
+			reg = <0 0x04080000 0 0x4040>;
+
+			interrupts-extended = <&intc GIC_SPI 250 IRQ_TYPE_EDGE_RISING>,
+					      <&smp2p_modem_in 0 IRQ_TYPE_EDGE_RISING>,
+					      <&smp2p_modem_in 1 IRQ_TYPE_EDGE_RISING>,
+					      <&smp2p_modem_in 2 IRQ_TYPE_EDGE_RISING>,
+					      <&smp2p_modem_in 3 IRQ_TYPE_EDGE_RISING>,
+					      <&smp2p_modem_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 RPMHPD_CX>,
+					<&rpmhpd RPMHPD_MSS>;
+			power-domain-names = "cx",
+					     "mss";
+
+			memory-region = <&mpssadsp_mem>, <&q6_mpss_dtb_mem>,
+					<&mpss_dsm_mem>, <&mpss_dsm_mem_2>,
+					<&qlink_logging_mem>;
+
+			qcom,qmp = <&aoss_qmp>;
+
+			qcom,smem-states = <&smp2p_modem_out 0>;
+			qcom,smem-state-names = "stop";
+
+			status = "disabled";
+
+			glink-edge {
+				interrupts-extended = <&ipcc IPCC_CLIENT_MPSS
+							     IPCC_MPROC_SIGNAL_PING
+							     IRQ_TYPE_EDGE_RISING>;
+				mboxes = <&ipcc IPCC_CLIENT_MPSS
+						IPCC_MPROC_SIGNAL_PING>;
+				label = "mpss";
+				qcom,remote-pid = <1>;
+			};
+		};
+
 		sdhc: mmc@8804000 {
 			compatible = "qcom,sdx75-sdhci", "qcom,sdhci-msm-v5";
 			reg = <0x0 0x08804000 0x0 0x1000>;
-- 
2.17.1

[PATCH 5/5] arm64: dts: qcom: sdx75-idp: enable MPSS remoteproc node

[Naina Mehta]

Enable MPSS remoteproc node on sdx75-idp platform.

Signed-off-by: Naina Mehta <quic_nainmeht@quicinc.com>
---
 arch/arm64/boot/dts/qcom/sdx75-idp.dts | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/sdx75-idp.dts b/arch/arm64/boot/dts/qcom/sdx75-idp.dts
index fde16308c7e2..f1bbe7ab01ab 100644
--- a/arch/arm64/boot/dts/qcom/sdx75-idp.dts
+++ b/arch/arm64/boot/dts/qcom/sdx75-idp.dts
@@ -282,6 +282,12 @@
 	status = "okay";
 };
 
+&remoteproc_mpss {
+	firmware-name = "qcom/sdx75/modem.mbn",
+			"qcom/sdx75/modem_dtb.mbn";
+	status = "okay";
+};
+
 &sdhc {
 	cd-gpios = <&tlmm 103 GPIO_ACTIVE_LOW>;
 	vmmc-supply = <&reg_2v95_vdd>;
-- 
2.17.1

Re: [PATCH 1/5] dt-bindings: remoteproc: qcom,sm8550-pas: document the SDX75 PAS

[Krzysztof Kozlowski]

On 06/06/2024 16:38, Naina Mehta wrote:
> Document the MPSS Peripheral Authentication Service on SDX75 platform.
> 
> Signed-off-by: Naina Mehta <quic_nainmeht@quicinc.com>
> ---
>  .../devicetree/bindings/remoteproc/qcom,sm8550-pas.yaml          | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/Documentation/devicetree/bindings/remoteproc/qcom,sm8550-pas.yaml b/Documentation/devicetree/bindings/remoteproc/qcom,sm8550-pas.yaml
> index 73fda7565cd1..02e15b1f78ab 100644
> --- a/Documentation/devicetree/bindings/remoteproc/qcom,sm8550-pas.yaml
> +++ b/Documentation/devicetree/bindings/remoteproc/qcom,sm8550-pas.yaml
> @@ -16,6 +16,7 @@ description:
>  properties:
>    compatible:
>      enum:
> +      - qcom,sdx75-mpss-pas
>        - qcom,sm8550-adsp-pas
>        - qcom,sm8550-cdsp-pas
>        - qcom,sm8550-mpss-pas

Missing updates to allOf constraints. Are you sure this is the binding
for SDX75?

Best regards,
Krzysztof

Re: [PATCH 3/5] arm64: dts: qcom: sdx75: add missing qlink_logging reserved memory for mpss

[Krzysztof Kozlowski]

On 06/06/2024 16:38, Naina Mehta wrote:
> The qlink_logging memory region is also used by the modem firmware,
> add it to reserved memory regions.
> Also split MPSS DSM region into 2 separate regions.
> 
> Signed-off-by: Naina Mehta <quic_nainmeht@quicinc.com>
> ---
>  arch/arm64/boot/dts/qcom/sdx75.dtsi | 17 +++++++++++++----
>  1 file changed, 13 insertions(+), 4 deletions(-)
> 
> diff --git a/arch/arm64/boot/dts/qcom/sdx75.dtsi b/arch/arm64/boot/dts/qcom/sdx75.dtsi
> index 9b93f6501d55..9349b1c4e196 100644
> --- a/arch/arm64/boot/dts/qcom/sdx75.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sdx75.dtsi
> @@ -366,7 +366,12 @@
>  			no-map;
>  		};
>  
> -		qdss_mem: qdss@88800000 {
> +		qdss_mem: qdss@88500000 {
> +			reg = <0x0 0x88500000 0x0 0x300000>;
> +			no-map;
> +		};
> +
> +		qlink_logging_mem: qlink_logging@88800000 {

Sorry, no downstream code.

Please follow DTS coding style - no underscores in node names. This
applies to all work sent upstream.



Best regards,
Krzysztof

Re: [PATCH 3/5] arm64: dts: qcom: sdx75: add missing qlink_logging reserved memory for mpss

[Naina Mehta]

On 6/6/2024 8:20 PM, Krzysztof Kozlowski wrote:
> On 06/06/2024 16:38, Naina Mehta wrote:
>> The qlink_logging memory region is also used by the modem firmware,
>> add it to reserved memory regions.
>> Also split MPSS DSM region into 2 separate regions.
>>
>> Signed-off-by: Naina Mehta <quic_nainmeht@quicinc.com>
>> ---
>>   arch/arm64/boot/dts/qcom/sdx75.dtsi | 17 +++++++++++++----
>>   1 file changed, 13 insertions(+), 4 deletions(-)
>>
>> diff --git a/arch/arm64/boot/dts/qcom/sdx75.dtsi b/arch/arm64/boot/dts/qcom/sdx75.dtsi
>> index 9b93f6501d55..9349b1c4e196 100644
>> --- a/arch/arm64/boot/dts/qcom/sdx75.dtsi
>> +++ b/arch/arm64/boot/dts/qcom/sdx75.dtsi
>> @@ -366,7 +366,12 @@
>>   			no-map;
>>   		};
>>   
>> -		qdss_mem: qdss@88800000 {
>> +		qdss_mem: qdss@88500000 {
>> +			reg = <0x0 0x88500000 0x0 0x300000>;
>> +			no-map;
>> +		};
>> +
>> +		qlink_logging_mem: qlink_logging@88800000 {
> 
> Sorry, no downstream code.
> 
> Please follow DTS coding style - no underscores in node names. This
> applies to all work sent upstream.
> 

Thanks for pointing this out. I will update in next revision.

Regards,
Naina

> 
> 
> Best regards,
> Krzysztof
> 

Re: [PATCH 1/5] dt-bindings: remoteproc: qcom,sm8550-pas: document the SDX75 PAS

[Naina Mehta]

On 6/6/2024 8:19 PM, Krzysztof Kozlowski wrote:
> On 06/06/2024 16:38, Naina Mehta wrote:
>> Document the MPSS Peripheral Authentication Service on SDX75 platform.
>>
>> Signed-off-by: Naina Mehta <quic_nainmeht@quicinc.com>
>> ---
>>   .../devicetree/bindings/remoteproc/qcom,sm8550-pas.yaml          | 1 +
>>   1 file changed, 1 insertion(+)
>>
>> diff --git a/Documentation/devicetree/bindings/remoteproc/qcom,sm8550-pas.yaml b/Documentation/devicetree/bindings/remoteproc/qcom,sm8550-pas.yaml
>> index 73fda7565cd1..02e15b1f78ab 100644
>> --- a/Documentation/devicetree/bindings/remoteproc/qcom,sm8550-pas.yaml
>> +++ b/Documentation/devicetree/bindings/remoteproc/qcom,sm8550-pas.yaml
>> @@ -16,6 +16,7 @@ description:
>>   properties:
>>     compatible:
>>       enum:
>> +      - qcom,sdx75-mpss-pas
>>         - qcom,sm8550-adsp-pas
>>         - qcom,sm8550-cdsp-pas
>>         - qcom,sm8550-mpss-pas
> 
> Missing updates to allOf constraints. Are you sure this is the binding
> for SDX75?
SDX75 diverged from SDX55 due to introduction of separate DTB firmware 
binary and addition of DSM and Qlink logging memory regions. Considering 
these additions, SM8550 PAS bindings seem closest.
Thanks for catching updates required for allOf constraints. I will add 
sdx75 compatible in-line with qcom,sm8650-mpss-pas.
Please let me know if you recommend creating new bindings for SDX75.

Regards,
Naina

> 
> Best regards,
> Krzysztof
>