diff mbox series

[v2,2/5] dt-bindings: remoteproc: qcom: adsp: document sm8550 adsp, cdsp & mpss compatible

Message ID 20221114-narmstrong-sm8550-upstream-remoteproc-v2-2-12bc22255474@linaro.org
State Changes Requested, archived
Headers show
Series remoteproc: qcom_q6v5_pas: add support for SM8550 adsp, cdsp & mpss | expand

Checks

Context Check Description
robh/checkpatch success
robh/patch-applied success
robh/dt-meta-schema fail build log

Commit Message

Neil Armstrong Nov. 30, 2022, 10:29 a.m. UTC
This documents the compatible for the component used to boot the
aDSP, cDSP and MPSS on the SM8550 SoC.

The SM8550 boot process on SM8550 now requires a secondary "Devicetree"
firmware to be passed along the main Firmware, and the cDSP a new power
domain named "NSP".

A third memory domain for the DSM memory zone is also needed for the MPSS
PAS bindings.

Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
---
 .../bindings/remoteproc/qcom,sm8550-pas.yaml       | 195 +++++++++++++++++++++
 1 file changed, 195 insertions(+)

Comments

Rob Herring Nov. 30, 2022, 1:47 p.m. UTC | #1
On Wed, 30 Nov 2022 11:29:46 +0100, Neil Armstrong wrote:
> This documents the compatible for the component used to boot the
> aDSP, cDSP and MPSS on the SM8550 SoC.
> 
> The SM8550 boot process on SM8550 now requires a secondary "Devicetree"
> firmware to be passed along the main Firmware, and the cDSP a new power
> domain named "NSP".
> 
> A third memory domain for the DSM memory zone is also needed for the MPSS
> PAS bindings.
> 
> Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
> ---
>  .../bindings/remoteproc/qcom,sm8550-pas.yaml       | 195 +++++++++++++++++++++
>  1 file changed, 195 insertions(+)
> 

My bot found errors running 'make DT_CHECKER_FLAGS=-m dt_binding_check'
on your patch (DT_CHECKER_FLAGS is new in v5.13):

yamllint warnings/errors:

dtschema/dtc warnings/errors:
./Documentation/devicetree/bindings/remoteproc/qcom,sm8550-pas.yaml: Unable to find schema file matching $id: http://devicetree.org/schemas/remoteproc/qcom,pas-common.yaml
/builds/robherring/dt-review-ci/linux/Documentation/devicetree/bindings/remoteproc/qcom,sm8550-pas.example.dtb: remoteproc@30000000: False schema does not allow {'compatible': ['qcom,sm8550-adsp-pas'], 'reg': [[805306368, 256]], 'clocks': [[4294967295, 0]], 'clock-names': ['xo'], 'interrupts-extended': [[4294967295, 6, 1], [4294967295, 0, 1], [4294967295, 1, 1], [4294967295, 2, 1], [4294967295, 3, 1]], 'interrupt-names': ['wdog', 'fatal', 'ready', 'handover', 'stop-ack'], 'memory-region': [[4294967295], [4294967295]], 'firmware-name': ['qcom/sm8550/adsp.mbn', 'qcom/sm8550/adsp_dtb.mbn'], 'power-domains': [[4294967295], [4294967295]], 'power-domain-names': ['lcx', 'lmx'], 'qcom,qmp': [[4294967295]], 'qcom,smem-states': [[4294967295, 0]], 'qcom,smem-state-names': ['stop'], 'glink-edge': {'interrupts-extended': [[4294967295, 3, 0, 1]], 'mboxes': [[4294967295, 3, 0]], 'label': ['lpass'], 'qcom,remote-pid': [[2]]}, '$nodename': ['remoteproc@30000000']}
	From schema: /builds/robherring/dt-review-ci/linux/Documentation/devicetree/bindings/remoteproc/qcom,sm8550-pas.yaml
/builds/robherring/dt-review-ci/linux/Documentation/devicetree/bindings/remoteproc/qcom,sm8550-pas.example.dtb: remoteproc@30000000: Unevaluated properties are not allowed ('glink-edge', 'qcom,smem-state-names', 'qcom,smem-states' were unexpected)
	From schema: /builds/robherring/dt-review-ci/linux/Documentation/devicetree/bindings/remoteproc/qcom,sm8550-pas.yaml

doc reference errors (make refcheckdocs):

See https://patchwork.ozlabs.org/project/devicetree-bindings/patch/20221114-narmstrong-sm8550-upstream-remoteproc-v2-2-12bc22255474@linaro.org

The base for the series is generally the latest rc1. A different dependency
should be noted in *this* patch.

If you already ran 'make dt_binding_check' and didn't see the above
error(s), then make sure 'yamllint' is installed and dt-schema is up to
date:

pip3 install dtschema --upgrade

Please check and re-submit after running the above command yourself. Note
that DT_SCHEMA_FILES can be set to your schema file to speed up checking
your schema. However, it must be unset to test all examples with your schema.
Krzysztof Kozlowski Dec. 1, 2022, 10:58 a.m. UTC | #2
On 30/11/2022 11:29, Neil Armstrong wrote:
> This documents the compatible for the component used to boot the
> aDSP, cDSP and MPSS on the SM8550 SoC.
> 
> The SM8550 boot process on SM8550 now requires a secondary "Devicetree"
> firmware to be passed along the main Firmware, and the cDSP a new power
> domain named "NSP".
> 
> A third memory domain for the DSM memory zone is also needed for the MPSS
> PAS bindings.
> 
> Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>

Thank you for your patch. There is something to discuss/improve.

> +
> +  - if:
> +      properties:
> +        compatible:
> +          enum:
> +            - qcom,sm8550-adsp-pas
> +    then:
> +      properties:
> +        power-domains:
> +          items:
> +            - description: LCX power domain
> +            - description: LMX power domain
> +        power-domain-names:
> +          items:
> +            - const: lcx
> +            - const: lmx
> +
> +  - if:
> +      properties:
> +        compatible:
> +          enum:
> +            - qcom,sm8550-cdsp-pas
> +    then:
> +      properties:
> +        power-domains:
> +          items:
> +            - description: CX power domain
> +            - description: MXC power domain
> +        power-domain-names:
> +          items:
> +            - const: cx
> +            - const: mxc
> +  - if:
> +      properties:
> +        compatible:
> +          contains:
> +            enum:
> +              - qcom,sm8550-cdsp-pas

This entire if does not look valid - compatible is covered in the
previous one. You should see `dtbs_check` warnings on your DTS.

> +    then:
> +      properties:
> +        power-domains:
> +          items:
> +            - description: CX power domain
> +            - description: MXC power domain
> +            - description: NSP power domain
> +        power-domain-names:
> +          items:
> +            - const: cx
> +            - const: mxc
> +            - const: nsp
> +
> +unevaluatedProperties: false
> +

Best regards,
Krzysztof
Neil Armstrong Dec. 2, 2022, 10:33 a.m. UTC | #3
On 01/12/2022 11:58, Krzysztof Kozlowski wrote:
> On 30/11/2022 11:29, Neil Armstrong wrote:
>> This documents the compatible for the component used to boot the
>> aDSP, cDSP and MPSS on the SM8550 SoC.
>>
>> The SM8550 boot process on SM8550 now requires a secondary "Devicetree"
>> firmware to be passed along the main Firmware, and the cDSP a new power
>> domain named "NSP".
>>
>> A third memory domain for the DSM memory zone is also needed for the MPSS
>> PAS bindings.
>>
>> Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
> 
> Thank you for your patch. There is something to discuss/improve.
> 
>> +
>> +  - if:
>> +      properties:
>> +        compatible:
>> +          enum:
>> +            - qcom,sm8550-adsp-pas
>> +    then:
>> +      properties:
>> +        power-domains:
>> +          items:
>> +            - description: LCX power domain
>> +            - description: LMX power domain
>> +        power-domain-names:
>> +          items:
>> +            - const: lcx
>> +            - const: lmx
>> +
>> +  - if:
>> +      properties:
>> +        compatible:
>> +          enum:
>> +            - qcom,sm8550-cdsp-pas
>> +    then:
>> +      properties:
>> +        power-domains:
>> +          items:
>> +            - description: CX power domain
>> +            - description: MXC power domain
>> +        power-domain-names:
>> +          items:
>> +            - const: cx
>> +            - const: mxc
>> +  - if:
>> +      properties:
>> +        compatible:
>> +          contains:
>> +            enum:
>> +              - qcom,sm8550-cdsp-pas
> 
> This entire if does not look valid - compatible is covered in the
> previous one. You should see `dtbs_check` warnings on your DTS.

Wow indeed, this should be mpss-pas...

The main changes here was firmware-name and memory-region to handle
the dtb firmware and the DSM memory region, are those OK ?

Neil

> 
>> +    then:
>> +      properties:
>> +        power-domains:
>> +          items:
>> +            - description: CX power domain
>> +            - description: MXC power domain
>> +            - description: NSP power domain
>> +        power-domain-names:
>> +          items:
>> +            - const: cx
>> +            - const: mxc
>> +            - const: nsp
>> +
>> +unevaluatedProperties: false
>> +
> 
> Best regards,
> Krzysztof
>
Krzysztof Kozlowski Dec. 2, 2022, 10:44 a.m. UTC | #4
On 02/12/2022 11:33, Neil Armstrong wrote:
>>> +
>>> +  - if:
>>> +      properties:
>>> +        compatible:
>>> +          enum:
>>> +            - qcom,sm8550-cdsp-pas
>>> +    then:
>>> +      properties:
>>> +        power-domains:
>>> +          items:
>>> +            - description: CX power domain
>>> +            - description: MXC power domain
>>> +        power-domain-names:
>>> +          items:
>>> +            - const: cx
>>> +            - const: mxc
>>> +  - if:
>>> +      properties:
>>> +        compatible:
>>> +          contains:
>>> +            enum:
>>> +              - qcom,sm8550-cdsp-pas
>>
>> This entire if does not look valid - compatible is covered in the
>> previous one. You should see `dtbs_check` warnings on your DTS.
> 
> Wow indeed, this should be mpss-pas...

Then also drop "contains" to match other places (and other files).

> 
> The main changes here was firmware-name and memory-region to handle
> the dtb firmware and the DSM memory region, are those OK ?
> 

Yes.

Best regards,
Krzysztof
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/remoteproc/qcom,sm8550-pas.yaml b/Documentation/devicetree/bindings/remoteproc/qcom,sm8550-pas.yaml
new file mode 100644
index 000000000000..ac1c02ee780c
--- /dev/null
+++ b/Documentation/devicetree/bindings/remoteproc/qcom,sm8550-pas.yaml
@@ -0,0 +1,195 @@ 
+# SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/remoteproc/qcom,sm8550-pas.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm SM8550 Peripheral Authentication Service
+
+maintainers:
+  - Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
+
+description:
+  Qualcomm SM8550 SoC Peripheral Authentication Service loads and boots firmware
+  on the Qualcomm DSP Hexagon cores.
+
+properties:
+  compatible:
+    enum:
+      - qcom,sm8550-adsp-pas
+      - qcom,sm8550-cdsp-pas
+      - qcom,sm8550-mpss-pas
+
+  reg:
+    maxItems: 1
+
+  clocks:
+    items:
+      - description: XO clock
+
+  clock-names:
+    items:
+      - const: xo
+
+  qcom,qmp:
+    $ref: /schemas/types.yaml#/definitions/phandle
+    description: Reference to the AOSS side-channel message RAM.
+
+  smd-edge: false
+
+  firmware-name:
+    $ref: /schemas/types.yaml#/definitions/string-array
+    items:
+      - description: Firmware name of the Hexagon core
+      - description: Firmware name of the Hexagon Devicetree
+
+  memory-region:
+    minItems: 2
+    items:
+      - description: Memory region for main Firmware authentication
+      - description: Memory region for Devicetree Firmware authentication
+      - description: DSM Memory region
+
+required:
+  - compatible
+  - reg
+
+allOf:
+  - $ref: /schemas/remoteproc/qcom,pas-common.yaml#
+  - if:
+      properties:
+        compatible:
+          enum:
+            - qcom,sm8550-adsp-pas
+            - qcom,sm8550-cdsp-pas
+    then:
+      properties:
+        interrupts:
+          maxItems: 5
+        interrupt-names:
+          maxItems: 5
+        memory-region:
+          maxItems: 2
+    else:
+      properties:
+        interrupts:
+          minItems: 6
+        interrupt-names:
+          minItems: 6
+        memory-region:
+          minItems: 3
+
+  - if:
+      properties:
+        compatible:
+          enum:
+            - qcom,sm8550-mpss-pas
+    then:
+      properties:
+        power-domains:
+          items:
+            - description: CX power domain
+            - description: MSS power domain
+        power-domain-names:
+          items:
+            - const: cx
+            - const: mss
+
+  - if:
+      properties:
+        compatible:
+          enum:
+            - qcom,sm8550-adsp-pas
+    then:
+      properties:
+        power-domains:
+          items:
+            - description: LCX power domain
+            - description: LMX power domain
+        power-domain-names:
+          items:
+            - const: lcx
+            - const: lmx
+
+  - if:
+      properties:
+        compatible:
+          enum:
+            - qcom,sm8550-cdsp-pas
+    then:
+      properties:
+        power-domains:
+          items:
+            - description: CX power domain
+            - description: MXC power domain
+        power-domain-names:
+          items:
+            - const: cx
+            - const: mxc
+  - if:
+      properties:
+        compatible:
+          contains:
+            enum:
+              - qcom,sm8550-cdsp-pas
+    then:
+      properties:
+        power-domains:
+          items:
+            - description: CX power domain
+            - description: MXC power domain
+            - description: NSP power domain
+        power-domain-names:
+          items:
+            - const: cx
+            - const: mxc
+            - const: nsp
+
+unevaluatedProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/clock/qcom,rpmh.h>
+    #include <dt-bindings/interrupt-controller/irq.h>
+    #include <dt-bindings/mailbox/qcom-ipcc.h>
+
+    remoteproc@30000000 {
+        compatible = "qcom,sm8550-adsp-pas";
+        reg = <0x030000000 0x100>;
+
+        clocks = <&rpmhcc RPMH_CXO_CLK>;
+        clock-names = "xo";
+
+        interrupts-extended = <&pdc 6 IRQ_TYPE_EDGE_RISING>,
+                              <&smp2p_adsp_in 0 IRQ_TYPE_EDGE_RISING>,
+                              <&smp2p_adsp_in 1 IRQ_TYPE_EDGE_RISING>,
+                              <&smp2p_adsp_in 2 IRQ_TYPE_EDGE_RISING>,
+                              <&smp2p_adsp_in 3 IRQ_TYPE_EDGE_RISING>;
+        interrupt-names = "wdog", "fatal", "ready",
+                          "handover", "stop-ack";
+
+        memory-region = <&adsp_mem>, <&dtb_adsp_mem>;
+
+        firmware-name = "qcom/sm8550/adsp.mbn",
+                        "qcom/sm8550/adsp_dtb.mbn";
+
+        power-domains = <&rpmhpd_sm8550_lcx>,
+                        <&rpmhpd_sm8550_lmx>;
+        power-domain-names = "lcx", "lmx";
+
+        qcom,qmp = <&aoss_qmp>;
+        qcom,smem-states = <&smp2p_adsp_out 0>;
+        qcom,smem-state-names = "stop";
+
+        glink-edge {
+            interrupts-extended = <&ipcc IPCC_CLIENT_LPASS
+                                         IPCC_MPROC_SIGNAL_GLINK_QMP
+                                         IRQ_TYPE_EDGE_RISING>;
+            mboxes = <&ipcc IPCC_CLIENT_LPASS IPCC_MPROC_SIGNAL_GLINK_QMP>;
+
+            label = "lpass";
+            qcom,remote-pid = <2>;
+
+            /* ... */
+        };
+    };