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[v3,1/5] dt-bindings: remoteproc: qcom,sa8775p-pas: Document the SA8775p ADSP, CDSP and GPDSP

Message ID 20240605-topic-sa8775p-iot-remoteproc-v3-1-a437355b8c7f@linaro.org
State New
Headers show
Series arm64: qcom: sa8775p: enable remoteprocs - ADSP, CDSP and GPDSP | expand

Commit Message

Bartosz Golaszewski June 5, 2024, 4:56 p.m. UTC 
From: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>

Document the components used to boot the ADSP, CDSP0, CDSP1, GPDSP0 and
GPDSP1 on the SA8775p SoC.

Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
---
 .../bindings/remoteproc/qcom,sa8775p-pas.yaml      | 160 +++++++++++++++++++++
 1 file changed, 160 insertions(+)

Comments

Krzysztof Kozlowski June 6, 2024, 7:41 a.m. UTC | #1 
On 05/06/2024 18:56, Bartosz Golaszewski wrote:
> From: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
> 
> Document the components used to boot the ADSP, CDSP0, CDSP1, GPDSP0 and
> GPDSP1 on the SA8775p SoC.
> 
> Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
> ---
>  .../bindings/remoteproc/qcom,sa8775p-pas.yaml      | 160 +++++++++++++++++++++
>  1 file changed, 160 insertions(+)

Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>

Best regards,
Krzysztof
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/remoteproc/qcom,sa8775p-pas.yaml b/Documentation/devicetree/bindings/remoteproc/qcom,sa8775p-pas.yaml
new file mode 100644
index 000000000000..7fe401a06805
--- /dev/null
+++ b/Documentation/devicetree/bindings/remoteproc/qcom,sa8775p-pas.yaml
@@ -0,0 +1,160 @@ 
+# SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/remoteproc/qcom,sa8775p-pas.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm SA8775p Peripheral Authentication Service
+
+maintainers:
+  - Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
+
+description:
+  Qualcomm SA8775p SoC Peripheral Authentication Service loads and boots firmware
+  on the Qualcomm DSP Hexagon cores.
+
+properties:
+  compatible:
+    enum:
+      - qcom,sa8775p-adsp-pas
+      - qcom,sa8775p-cdsp0-pas
+      - qcom,sa8775p-cdsp1-pas
+      - qcom,sa8775p-gpdsp0-pas
+      - qcom,sa8775p-gpdsp1-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.
+
+  firmware-name:
+    $ref: /schemas/types.yaml#/definitions/string-array
+    items:
+      - description: Firmware name of the Hexagon core
+
+  memory-region:
+    items:
+      - description: Memory region for main Firmware authentication
+
+  interrupts:
+    maxItems: 5
+
+  interrupt-names:
+    maxItems: 5
+
+required:
+  - compatible
+  - reg
+  - memory-region
+
+allOf:
+  - $ref: /schemas/remoteproc/qcom,pas-common.yaml#
+
+  - if:
+      properties:
+        compatible:
+          enum:
+            - qcom,sa8775p-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,sa8775p-cdsp0-pas
+            - qcom,sa8775p-cdsp1-pas
+    then:
+      properties:
+        power-domains:
+          items:
+            - description: CX power domain
+            - description: MXC power domain
+            - description: NSP0 power domain
+        power-domain-names:
+          items:
+            - const: cx
+            - const: mxc
+            - const: nsp
+
+  - if:
+      properties:
+        compatible:
+          enum:
+            - qcom,sa8775p-gpdsp0-pas
+            - qcom,sa8775p-gpdsp1-pas
+    then:
+      properties:
+        power-domains:
+          items:
+            - description: CX power domain
+            - description: MXC power domain
+        power-domain-names:
+          items:
+            - const: cx
+            - const: mxc
+
+unevaluatedProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/clock/qcom,rpmh.h>
+    #include <dt-bindings/interconnect/qcom,sa8775p-rpmh.h>
+    #include <dt-bindings/interrupt-controller/irq.h>
+    #include <dt-bindings/mailbox/qcom-ipcc.h>
+    #include <dt-bindings/power/qcom,rpmhpd.h>
+
+    remoteproc@30000000 {
+        compatible = "qcom,sa8775p-adsp-pas";
+        reg = <0x30000000 0x100>;
+
+        interrupts-extended = <&pdc 6 IRQ_TYPE_EDGE_RISING>,
+                              <&smp2p_adsp_in 0 IRQ_TYPE_EDGE_RISING>,
+                              <&smp2p_adsp_in 2 IRQ_TYPE_EDGE_RISING>,
+                              <&smp2p_adsp_in 1 IRQ_TYPE_EDGE_RISING>,
+                              <&smp2p_adsp_in 3 IRQ_TYPE_EDGE_RISING>;
+        interrupt-names = "wdog", "fatal", "ready", "handover", "stop-ack";
+
+        clocks = <&rpmhcc RPMH_CXO_CLK>;
+        clock-names = "xo";
+
+        power-domains = <&rpmhpd RPMHPD_LCX>, <&rpmhpd RPMHPD_LMX>;
+        power-domain-names = "lcx", "lmx";
+
+        interconnects = <&lpass_ag_noc MASTER_LPASS_PROC 0 &mc_virt SLAVE_EBI1 0>;
+
+        memory-region = <&pil_adsp_mem>;
+
+        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>;
+        };
+    };