qcom,sm6375-pas.yaml

  1# SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause
  2%YAML 1.2
  3---
  4$id: http://devicetree.org/schemas/remoteproc/qcom,sm6375-pas.yaml#
  5$schema: http://devicetree.org/meta-schemas/core.yaml#
  6
  7title: Qualcomm SM6375 Peripheral Authentication Service
  8
  9maintainers:
 10  - Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
 11
 12description:
 13  Qualcomm SM6375 SoC Peripheral Authentication Service loads and boots
 14  firmware on the Qualcomm DSP Hexagon cores.
 15
 16properties:
 17  compatible:
 18    enum:
 19      - qcom,sm6375-adsp-pas
 20      - qcom,sm6375-cdsp-pas
 21      - qcom,sm6375-mpss-pas
 22
 23  reg:
 24    maxItems: 1
 25
 26  clocks:
 27    items:
 28      - description: XO clock
 29
 30  clock-names:
 31    items:
 32      - const: xo
 33
 34  memory-region:
 35    maxItems: 1
 36    description: Reference to the reserved-memory for the Hexagon core
 37
 38  firmware-name:
 39    maxItems: 1
 40    description: Firmware name for the Hexagon core
 41
 42  smd-edge: false
 43
 44required:
 45  - compatible
 46  - reg
 47
 48allOf:
 49  - $ref: /schemas/remoteproc/qcom,pas-common.yaml#
 50  - if:
 51      properties:
 52        compatible:
 53          enum:
 54            - qcom,sm6375-adsp-pas
 55            - qcom,sm6375-cdsp-pas
 56    then:
 57      properties:
 58        interrupts:
 59          maxItems: 5
 60        interrupt-names:
 61          maxItems: 5
 62    else:
 63      properties:
 64        interrupts:
 65          minItems: 6
 66        interrupt-names:
 67          minItems: 6
 68
 69  - if:
 70      properties:
 71        compatible:
 72          enum:
 73            - qcom,sm6375-adsp-pas
 74    then:
 75      properties:
 76        power-domains:
 77          items:
 78            - description: LCX power domain
 79            - description: LMX power domain
 80        power-domain-names:
 81          items:
 82            - const: lcx
 83            - const: lmx
 84
 85  - if:
 86      properties:
 87        compatible:
 88          enum:
 89            - qcom,sm6375-cdsp-pas
 90            - qcom,sm6375-mpss-pas
 91    then:
 92      properties:
 93        power-domains:
 94          items:
 95            - description: CX power domain
 96        power-domain-names:
 97          items:
 98            - const: cx
 99
100unevaluatedProperties: false
101
102examples:
103  - |
104    #include <dt-bindings/clock/qcom,rpmcc.h>
105    #include <dt-bindings/interrupt-controller/arm-gic.h>
106    #include <dt-bindings/mailbox/qcom-ipcc.h>
107    #include <dt-bindings/power/qcom-rpmpd.h>
108
109    remoteproc_adsp: remoteproc@a400000 {
110        compatible = "qcom,sm6375-adsp-pas";
111        reg = <0x0a400000 0x100>;
112
113        interrupts-extended = <&intc GIC_SPI 282 IRQ_TYPE_LEVEL_HIGH>,
114                              <&smp2p_adsp_in 0 IRQ_TYPE_EDGE_RISING>,
115                              <&smp2p_adsp_in 1 IRQ_TYPE_EDGE_RISING>,
116                              <&smp2p_adsp_in 2 IRQ_TYPE_EDGE_RISING>,
117                              <&smp2p_adsp_in 3 IRQ_TYPE_EDGE_RISING>;
118        interrupt-names = "wdog", "fatal", "ready",
119                          "handover", "stop-ack";
120
121        clocks = <&rpmcc RPM_SMD_XO_CLK_SRC>;
122        clock-names = "xo";
123
124        power-domains = <&rpmpd SM6375_VDD_LPI_CX>,
125                        <&rpmpd SM6375_VDD_LPI_MX>;
126        power-domain-names = "lcx", "lmx";
127
128        memory-region = <&pil_adsp_mem>;
129
130        qcom,smem-states = <&smp2p_adsp_out 0>;
131        qcom,smem-state-names = "stop";
132
133        glink-edge {
134            interrupts-extended = <&ipcc IPCC_CLIENT_LPASS
135                                         IPCC_MPROC_SIGNAL_GLINK_QMP
136                                         IRQ_TYPE_EDGE_RISING>;
137            mboxes = <&ipcc IPCC_CLIENT_LPASS
138                            IPCC_MPROC_SIGNAL_GLINK_QMP>;
139
140            label = "lpass";
141            qcom,remote-pid = <2>;
142
143            /* ... */
144        };
145    };