From: Bhupesh Sharma <bhupesh.sharma@linaro.org>
Date: Sat, 28 Jan 2023 05:35:04 +0000 (+0530)
Subject: dt-bindings: remoteproc: qcom: Add sm6115 pas yaml file
X-Git-Tag: v6.6.17~5415^2~5
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=838c558bb8bc3a9a4de840fd25c6ad0ebc4d1ed7;p=platform%2Fkernel%2Flinux-rpi.git

dt-bindings: remoteproc: qcom: Add sm6115 pas yaml file

This documents the aDSP, cDSP and MPSS DSPs present
on the SM6115 SoC.

Signed-off-by: Bhupesh Sharma <bhupesh.sharma@linaro.org>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20230128053504.2099620-2-bhupesh.sharma@linaro.org
---

diff --git a/Documentation/devicetree/bindings/remoteproc/qcom,sm6115-pas.yaml b/Documentation/devicetree/bindings/remoteproc/qcom,sm6115-pas.yaml
new file mode 100644
index 0000000..f5d1fa9
--- /dev/null
+++ b/Documentation/devicetree/bindings/remoteproc/qcom,sm6115-pas.yaml
@@ -0,0 +1,143 @@
+# SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/remoteproc/qcom,sm6115-pas.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm SM6115 Peripheral Authentication Service
+
+maintainers:
+  - Bhupesh Sharma <bhupesh.sharma@linaro.org>
+
+description:
+  Qualcomm SM6115 SoC Peripheral Authentication Service loads and boots
+  firmware on the Qualcomm DSP Hexagon cores.
+
+properties:
+  compatible:
+    enum:
+      - qcom,sm6115-adsp-pas
+      - qcom,sm6115-cdsp-pas
+      - qcom,sm6115-mpss-pas
+
+  reg:
+    maxItems: 1
+
+  clocks:
+    items:
+      - description: XO clock
+
+  clock-names:
+    items:
+      - const: xo
+
+  memory-region:
+    minItems: 1
+    description: Reference to the reserved-memory for the Hexagon core
+
+  smd-edge: false
+
+  firmware-name:
+    $ref: /schemas/types.yaml#/definitions/string
+    description: Firmware name for the Hexagon core
+
+required:
+  - compatible
+  - reg
+
+allOf:
+  - $ref: /schemas/remoteproc/qcom,pas-common.yaml#
+  - if:
+      properties:
+        compatible:
+          enum:
+            - qcom,sm6115-adsp-pas
+            - qcom,sm6115-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,sm6115-cdsp-pas
+            - qcom,sm6115-mpss-pas
+    then:
+      properties:
+        power-domains:
+          items:
+            - description: CX power domain
+        power-domain-names:
+          items:
+            - const: cx
+
+  - if:
+      properties:
+        compatible:
+          enum:
+            - qcom,sm6115-adsp-pas
+    then:
+      properties:
+        power-domains:
+          items:
+            - description: LPI CX power domain
+            - description: LPI MX power domain
+        power-domain-names:
+          items:
+            - const: lcx
+            - const: lmx
+
+unevaluatedProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/clock/qcom,rpmcc.h>
+    #include <dt-bindings/interrupt-controller/arm-gic.h>
+    #include <dt-bindings/interrupt-controller/irq.h>
+    #include <dt-bindings/power/qcom-rpmpd.h>
+
+    remoteproc@ab00000 {
+        compatible = "qcom,sm6115-adsp-pas";
+        reg = <0x0ab00000 0x100>;
+
+        clocks = <&rpmcc RPM_SMD_XO_CLK_SRC>;
+        clock-names = "xo";
+
+        firmware-name = "qcom/sm6115/adsp.mdt";
+
+        interrupts-extended = <&intc GIC_SPI 282 IRQ_TYPE_EDGE_RISING>,
+                              <&adsp_smp2p_in 0 IRQ_TYPE_EDGE_RISING>,
+                              <&adsp_smp2p_in 1 IRQ_TYPE_EDGE_RISING>,
+                              <&adsp_smp2p_in 2 IRQ_TYPE_EDGE_RISING>,
+                              <&adsp_smp2p_in 3 IRQ_TYPE_EDGE_RISING>;
+        interrupt-names = "wdog", "fatal", "ready",
+                          "handover", "stop-ack";
+
+        memory-region = <&pil_adsp_mem>;
+
+        power-domains = <&rpmpd SM6115_VDD_LPI_CX>,
+                        <&rpmpd SM6115_VDD_LPI_MX>;
+
+        qcom,smem-states = <&adsp_smp2p_out 0>;
+        qcom,smem-state-names = "stop";
+
+        glink-edge {
+            interrupts = <GIC_SPI 277 IRQ_TYPE_EDGE_RISING>;
+            label = "lpass";
+            qcom,remote-pid = <2>;
+            mboxes = <&apcs_glb 8>;
+
+            /* ... */
+
+        };
+    };