xref: /kernel/linux/linux-6.6/Documentation/devicetree/bindings/remoteproc/qcom,qcs404-pas.yaml

# SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause
%YAML 1.2
---
$id: http://devicetree.org/schemas/remoteproc/qcom,qcs404-pas.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Qualcomm QCS404 Peripheral Authentication Service

maintainers:
  - Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>

description:
  Qualcomm QCS404 SoC Peripheral Authentication Service loads and boots
  firmware on the Qualcomm DSP Hexagon cores.

properties:
  compatible:
    enum:
      - qcom,qcs404-adsp-pas
      - qcom,qcs404-cdsp-pas
      - qcom,qcs404-wcss-pas

  reg:
    maxItems: 1

  clocks:
    items:
      - description: XO clock

  clock-names:
    items:
      - const: xo

  interrupts:
    maxItems: 5

  interrupt-names:
    maxItems: 5

  power-domains: false
  power-domain-names: false
  smd-edge: false

  memory-region:
    maxItems: 1
    description: Reference to the reserved-memory for the Hexagon core

  firmware-name:
    $ref: /schemas/types.yaml#/definitions/string
    description: Firmware name for the Hexagon core

required:
  - compatible
  - reg
  - memory-region

allOf:
  - $ref: /schemas/remoteproc/qcom,pas-common.yaml#

unevaluatedProperties: false

examples:
  - |
    #include <dt-bindings/interrupt-controller/arm-gic.h>
    #include <dt-bindings/interrupt-controller/irq.h>

    remoteproc@c700000 {
        compatible = "qcom,qcs404-adsp-pas";
        reg = <0x0c700000 0x4040>;

        clocks = <&xo_board>;
        clock-names = "xo";

        interrupts-extended = <&intc GIC_SPI 293 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 = <&adsp_fw_mem>;

        qcom,smem-states = <&adsp_smp2p_out 0>;
        qcom,smem-state-names = "stop";

        glink-edge {
            interrupts = <GIC_SPI 289 IRQ_TYPE_EDGE_RISING>;

            qcom,remote-pid = <2>;
            mboxes = <&apcs_glb 8>;

            label = "adsp";
        };
    };