Documentation/devicetree/bindings/remoteproc/qcom,sm6115-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,sm6115-pas.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: Qualcomm SM6115 Peripheral Authentication Service
   8
   9 maintainers:
  10   - Bhupesh Sharma <bhupesh.sharma@linaro.org>
  11
  12 description:
  13   Qualcomm SM6115 SoC Peripheral Authentication Service loads and boots
  14   firmware on the Qualcomm DSP Hexagon cores.
  15
  16 properties:
  17   compatible:
  18     oneOf:
  19       - enum:
  20           - qcom,sm6115-adsp-pas
  21           - qcom,sm6115-cdsp-pas
  22           - qcom,sm6115-mpss-pas
  23
  24       - items:
  25           - const: qcom,qcm2290-adsp-pas
  26           - const: qcom,sm6115-adsp-pas
  27
  28       - items:
  29           - const: qcom,qcm2290-mpss-pas
  30           - const: qcom,sm6115-mpss-pas
  31
  32   reg:
  33     maxItems: 1
  34
  35   clocks:
  36     items:
  37       - description: XO clock
  38
  39   clock-names:
  40     items:
  41       - const: xo
  42
  43   memory-region:
  44     maxItems: 1
  45     description: Reference to the reserved-memory for the Hexagon core
  46
  47   smd-edge: false
  48
  49   firmware-name:
  50     $ref: /schemas/types.yaml#/definitions/string
  51     description: Firmware name for the Hexagon core
  52
  53 required:
  54   - compatible
  55   - reg
  56   - memory-region
  57
  58 allOf:
  59   - $ref: /schemas/remoteproc/qcom,pas-common.yaml#
  60   - if:
  61       properties:
  62         compatible:
  63           contains:
  64             enum:
  65               - qcom,sm6115-adsp-pas
  66               - qcom,sm6115-cdsp-pas
  67     then:
  68       properties:
  69         interrupts:
  70           maxItems: 5
  71         interrupt-names:
  72           maxItems: 5
  73     else:
  74       properties:
  75         interrupts:
  76           minItems: 6
  77         interrupt-names:
  78           minItems: 6
  79
  80   - if:
  81       properties:
  82         compatible:
  83           contains:
  84             enum:
  85               - qcom,sm6115-cdsp-pas
  86               - qcom,sm6115-mpss-pas
  87     then:
  88       properties:
  89         power-domains:
  90           items:
  91             - description: CX power domain
  92         power-domain-names:
  93           items:
  94             - const: cx
  95
  96   - if:
  97       properties:
  98         compatible:
  99           contains:
 100             enum:
 101               - qcom,sm6115-adsp-pas
 102     then:
 103       properties:
 104         power-domains:
 105           items:
 106             - description: LPI CX power domain
 107             - description: LPI MX power domain
 108         power-domain-names:
 109           items:
 110             - const: lcx
 111             - const: lmx
 112
 113 unevaluatedProperties: false
 114
 115 examples:
 116   - |
 117     #include <dt-bindings/clock/qcom,rpmcc.h>
 118     #include <dt-bindings/interrupt-controller/arm-gic.h>
 119     #include <dt-bindings/interrupt-controller/irq.h>
 120     #include <dt-bindings/power/qcom-rpmpd.h>
 121
 122     remoteproc@ab00000 {
 123         compatible = "qcom,sm6115-adsp-pas";
 124         reg = <0x0ab00000 0x100>;
 125
 126         clocks = <&rpmcc RPM_SMD_XO_CLK_SRC>;
 127         clock-names = "xo";
 128
 129         firmware-name = "qcom/sm6115/adsp.mdt";
 130
 131         interrupts-extended = <&intc GIC_SPI 282 IRQ_TYPE_EDGE_RISING>,
 132                               <&adsp_smp2p_in 0 IRQ_TYPE_EDGE_RISING>,
 133                               <&adsp_smp2p_in 1 IRQ_TYPE_EDGE_RISING>,
 134                               <&adsp_smp2p_in 2 IRQ_TYPE_EDGE_RISING>,
 135                               <&adsp_smp2p_in 3 IRQ_TYPE_EDGE_RISING>;
 136         interrupt-names = "wdog", "fatal", "ready",
 137                           "handover", "stop-ack";
 138
 139         memory-region = <&pil_adsp_mem>;
 140
 141         power-domains = <&rpmpd SM6115_VDD_LPI_CX>,
 142                         <&rpmpd SM6115_VDD_LPI_MX>;
 143
 144         qcom,smem-states = <&adsp_smp2p_out 0>;
 145         qcom,smem-state-names = "stop";
 146
 147         glink-edge {
 148             interrupts = <GIC_SPI 277 IRQ_TYPE_EDGE_RISING>;
 149             label = "lpass";
 150             qcom,remote-pid = <2>;
 151             mboxes = <&apcs_glb 8>;
 152
 153             /* ... */
 154
 155         };
 156     };