[v4,1/3] dt-bindings: remoteproc: qcom,sm6375-pas: Document remoteprocs

Message ID 20230725-topic-6375_rproc-v4-1-d55e8a6d0f5f@linaro.org
State New
Headers
Series SM6375 remoteprocs |

Commit Message

Konrad Dybcio July 25, 2023, 9 a.m. UTC
  SM6375 hosts an ADSP, CDSP and modem as remote processors. Create
related bindings.

Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
---
 .../bindings/remoteproc/qcom,sm6375-pas.yaml       | 137 +++++++++++++++++++++
 1 file changed, 137 insertions(+)
  

Comments

Rob Herring July 25, 2023, 9:27 a.m. UTC | #1
On Tue, 25 Jul 2023 11:00:28 +0200, Konrad Dybcio wrote:
> SM6375 hosts an ADSP, CDSP and modem as remote processors. Create
> related bindings.
> 
> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
> Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
> ---
>  .../bindings/remoteproc/qcom,sm6375-pas.yaml       | 137 +++++++++++++++++++++
>  1 file changed, 137 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:
/builds/robherring/dt-review-ci/linux/Documentation/devicetree/bindings/remoteproc/qcom,sm6375-pas.example.dtb: remoteproc@a400000: Unevaluated properties are not allowed ('memory-region' was unexpected)
	from schema $id: http://devicetree.org/schemas/remoteproc/qcom,sm6375-pas.yaml#

doc reference errors (make refcheckdocs):

See https://patchwork.ozlabs.org/project/devicetree-bindings/patch/20230725-topic-6375_rproc-v4-1-d55e8a6d0f5f@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 July 26, 2023, 5:17 p.m. UTC | #2
On 25/07/2023 11:27, Rob Herring wrote:
> 
> On Tue, 25 Jul 2023 11:00:28 +0200, Konrad Dybcio wrote:
>> SM6375 hosts an ADSP, CDSP and modem as remote processors. Create
>> related bindings.
>>
>> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
>> Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
>> ---
>>  .../bindings/remoteproc/qcom,sm6375-pas.yaml       | 137 +++++++++++++++++++++
>>  1 file changed, 137 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:
> /builds/robherring/dt-review-ci/linux/Documentation/devicetree/bindings/remoteproc/qcom,sm6375-pas.example.dtb: remoteproc@a400000: Unevaluated properties are not allowed ('memory-region' was unexpected)
> 	from schema $id: http://devicetree.org/schemas/remoteproc/qcom,sm6375-pas.yaml#
> 

This needs fixing.

Best regards,
Krzysztof
  

Patch

diff --git a/Documentation/devicetree/bindings/remoteproc/qcom,sm6375-pas.yaml b/Documentation/devicetree/bindings/remoteproc/qcom,sm6375-pas.yaml
new file mode 100644
index 000000000000..60ee3fc7ab5b
--- /dev/null
+++ b/Documentation/devicetree/bindings/remoteproc/qcom,sm6375-pas.yaml
@@ -0,0 +1,137 @@ 
+# SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/remoteproc/qcom,sm6375-pas.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm SM6375 Peripheral Authentication Service
+
+maintainers:
+  - Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
+
+description:
+  Qualcomm SM6375 SoC Peripheral Authentication Service loads and boots
+  firmware on the Qualcomm DSP Hexagon cores.
+
+properties:
+  compatible:
+    enum:
+      - qcom,sm6375-adsp-pas
+      - qcom,sm6375-cdsp-pas
+      - qcom,sm6375-mpss-pas
+
+  reg:
+    maxItems: 1
+
+  clocks:
+    items:
+      - description: XO clock
+
+  clock-names:
+    items:
+      - const: xo
+
+  smd-edge: false
+
+required:
+  - compatible
+  - reg
+
+allOf:
+  - $ref: /schemas/remoteproc/qcom,pas-common.yaml#
+  - if:
+      properties:
+        compatible:
+          enum:
+            - qcom,sm6375-adsp-pas
+            - qcom,sm6375-cdsp-pas
+    then:
+      properties:
+        interrupts:
+          maxItems: 5
+        interrupt-names:
+          maxItems: 5
+    else:
+      properties:
+        interrupts:
+          minItems: 6
+        interrupt-names:
+          minItems: 6
+
+  - if:
+      properties:
+        compatible:
+          enum:
+            - qcom,sm6375-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,sm6375-cdsp-pas
+            - qcom,sm6375-mpss-pas
+    then:
+      properties:
+        power-domains:
+          items:
+            - description: CX power domain
+        power-domain-names:
+          items:
+            - const: cx
+
+unevaluatedProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/clock/qcom,rpmcc.h>
+    #include <dt-bindings/interrupt-controller/arm-gic.h>
+    #include <dt-bindings/mailbox/qcom-ipcc.h>
+    #include <dt-bindings/power/qcom-rpmpd.h>
+
+    remoteproc_adsp: remoteproc@a400000 {
+        compatible = "qcom,sm6375-adsp-pas";
+        reg = <0x0a400000 0x100>;
+
+        interrupts-extended = <&intc GIC_SPI 282 IRQ_TYPE_LEVEL_HIGH>,
+                              <&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";
+
+        clocks = <&rpmcc RPM_SMD_XO_CLK_SRC>;
+        clock-names = "xo";
+
+        power-domains = <&rpmpd SM6375_VDD_LPI_CX>,
+                        <&rpmpd SM6375_VDD_LPI_MX>;
+        power-domain-names = "lcx", "lmx";
+
+        memory-region = <&pil_adsp_mem>;
+
+        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>;
+
+            /* ... */
+        };
+    };