qcom,sdx55-pas.yaml

  1# SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause
  2%YAML 1.2
  3---
  4$id: http://devicetree.org/schemas/remoteproc/qcom,sdx55-pas.yaml#
  5$schema: http://devicetree.org/meta-schemas/core.yaml#
  6
  7title: Qualcomm SDX55 Peripheral Authentication Service
  8
  9maintainers:
 10  - Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
 11
 12description:
 13  Qualcomm SDX55 SoC Peripheral Authentication Service loads and boots firmware
 14  on the Qualcomm DSP Hexagon cores.
 15
 16properties:
 17  compatible:
 18    enum:
 19      - qcom,sdx55-mpss-pas
 20
 21  reg:
 22    maxItems: 1
 23
 24  clocks:
 25    items:
 26      - description: XO clock
 27
 28  clock-names:
 29    items:
 30      - const: xo
 31
 32  interrupts:
 33    minItems: 6
 34
 35  interrupt-names:
 36    minItems: 6
 37
 38  power-domains:
 39    items:
 40      - description: CX power domain
 41      - description: MSS power domain
 42
 43  power-domain-names:
 44    items:
 45      - const: cx
 46      - const: mss
 47
 48  memory-region:
 49    maxItems: 1
 50    description: Reference to the reserved-memory for the Hexagon core
 51
 52  qcom,qmp:
 53    $ref: /schemas/types.yaml#/definitions/phandle
 54    description: Reference to the AOSS side-channel message RAM.
 55
 56  smd-edge: false
 57
 58  firmware-name:
 59    $ref: /schemas/types.yaml#/definitions/string
 60    description: Firmware name for the Hexagon core
 61
 62required:
 63  - compatible
 64  - reg
 65  - memory-region
 66
 67allOf:
 68  - $ref: /schemas/remoteproc/qcom,pas-common.yaml#
 69
 70unevaluatedProperties: false
 71
 72examples:
 73  - |
 74    #include <dt-bindings/clock/qcom,rpmh.h>
 75    #include <dt-bindings/interrupt-controller/arm-gic.h>
 76    #include <dt-bindings/power/qcom-rpmpd.h>
 77
 78    remoteproc@4080000 {
 79        compatible = "qcom,sdx55-mpss-pas";
 80        reg = <0x04080000 0x4040>;
 81
 82        clocks = <&rpmhcc RPMH_CXO_CLK>;
 83        clock-names = "xo";
 84
 85        interrupts-extended = <&intc GIC_SPI 250 IRQ_TYPE_EDGE_RISING>,
 86                              <&modem_smp2p_in 0 IRQ_TYPE_EDGE_RISING>,
 87                              <&modem_smp2p_in 1 IRQ_TYPE_EDGE_RISING>,
 88                              <&modem_smp2p_in 2 IRQ_TYPE_EDGE_RISING>,
 89                              <&modem_smp2p_in 3 IRQ_TYPE_EDGE_RISING>,
 90                              <&modem_smp2p_in 7 IRQ_TYPE_EDGE_RISING>;
 91        interrupt-names = "wdog", "fatal", "ready", "handover",
 92                          "stop-ack", "shutdown-ack";
 93
 94        memory-region = <&mpss_adsp_mem>;
 95
 96        power-domains = <&rpmhpd SDX55_CX>, <&rpmhpd SDX55_MSS>;
 97        power-domain-names = "cx", "mss";
 98
 99        qcom,smem-states = <&modem_smp2p_out 0>;
100        qcom,smem-state-names = "stop";
101
102        glink-edge {
103            interrupts = <GIC_SPI 114 IRQ_TYPE_EDGE_RISING>;
104            label = "mpss";
105            mboxes = <&apcs 15>;
106            qcom,remote-pid = <1>;
107
108            /* ... */
109        };
110    };