Documentation/devicetree/bindings/remoteproc/qcom,sc7180-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,sc7180-pas.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: Qualcomm SC7180/SC7280 Peripheral Authentication Service
   8
   9 maintainers:
  10   - Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
  11
  12 description:
  13   Qualcomm SC7180/SC7280 SoC Peripheral Authentication Service loads and boots
  14   firmware on the Qualcomm DSP Hexagon cores.
  15
  16 properties:
  17   compatible:
  18     enum:
  19       - qcom,sc7180-adsp-pas
  20       - qcom,sc7180-mpss-pas
  21       - qcom,sc7280-adsp-pas
  22       - qcom,sc7280-cdsp-pas
  23       - qcom,sc7280-mpss-pas
  24       - qcom,sc7280-wpss-pas
  25
  26   reg:
  27     maxItems: 1
  28
  29   clocks:
  30     items:
  31       - description: XO clock
  32
  33   clock-names:
  34     items:
  35       - const: xo
  36
  37   memory-region:
  38     maxItems: 1
  39     description: Reference to the reserved-memory for the Hexagon core
  40
  41   qcom,qmp:
  42     $ref: /schemas/types.yaml#/definitions/phandle
  43     description: Reference to the AOSS side-channel message RAM.
  44
  45   smd-edge: false
  46
  47   firmware-name:
  48     $ref: /schemas/types.yaml#/definitions/string
  49     description: Firmware name for the Hexagon core
  50
  51 required:
  52   - compatible
  53   - reg
  54   - memory-region
  55
  56 allOf:
  57   - $ref: /schemas/remoteproc/qcom,pas-common.yaml#
  58   - if:
  59       properties:
  60         compatible:
  61           enum:
  62             - qcom,sc7180-adsp-pas
  63     then:
  64       properties:
  65         interrupts:
  66           maxItems: 5
  67         interrupt-names:
  68           maxItems: 5
  69     else:
  70       properties:
  71         interrupts:
  72           minItems: 6
  73         interrupt-names:
  74           minItems: 6
  75
  76   - if:
  77       properties:
  78         compatible:
  79           enum:
  80             - qcom,sc7180-adsp-pas
  81             - qcom,sc7280-adsp-pas
  82     then:
  83       properties:
  84         power-domains:
  85           items:
  86             - description: LCX power domain
  87             - description: LMX power domain
  88         power-domain-names:
  89           items:
  90             - const: lcx
  91             - const: lmx
  92
  93   - if:
  94       properties:
  95         compatible:
  96           enum:
  97             - qcom,sc7180-mpss-pas
  98     then:
  99       properties:
 100         power-domains:
 101           items:
 102             - description: CX power domain
 103             - description: MX power domain
 104             - description: MSS power domain
 105         power-domain-names:
 106           items:
 107             - const: cx
 108             - const: mx
 109             - const: mss
 110
 111   - if:
 112       properties:
 113         compatible:
 114           enum:
 115             - qcom,sc7280-mpss-pas
 116     then:
 117       properties:
 118         power-domains:
 119           items:
 120             - description: CX power domain
 121             - description: MSS power domain
 122         power-domain-names:
 123           items:
 124             - const: cx
 125             - const: mss
 126
 127   - if:
 128       properties:
 129         compatible:
 130           enum:
 131             - qcom,sc7280-cdsp-pas
 132             - qcom,sc7280-wpss-pas
 133     then:
 134       properties:
 135         power-domains:
 136           items:
 137             - description: CX power domain
 138             - description: MX power domain
 139         power-domain-names:
 140           items:
 141             - const: cx
 142             - const: mx
 143
 144 unevaluatedProperties: false
 145
 146 examples:
 147   - |
 148     #include <dt-bindings/clock/qcom,rpmh.h>
 149     #include <dt-bindings/interrupt-controller/arm-gic.h>
 150     #include <dt-bindings/interrupt-controller/irq.h>
 151     #include <dt-bindings/power/qcom-rpmpd.h>
 152
 153     remoteproc@4080000 {
 154         compatible = "qcom,sc7180-mpss-pas";
 155         reg = <0x04080000 0x4040>;
 156
 157         clocks = <&rpmhcc RPMH_CXO_CLK>;
 158         clock-names = "xo";
 159
 160         interrupts-extended = <&intc GIC_SPI 266 IRQ_TYPE_EDGE_RISING>,
 161                               <&modem_smp2p_in 0 IRQ_TYPE_EDGE_RISING>,
 162                               <&modem_smp2p_in 1 IRQ_TYPE_EDGE_RISING>,
 163                               <&modem_smp2p_in 2 IRQ_TYPE_EDGE_RISING>,
 164                               <&modem_smp2p_in 3 IRQ_TYPE_EDGE_RISING>,
 165                               <&modem_smp2p_in 7 IRQ_TYPE_EDGE_RISING>;
 166         interrupt-names = "wdog", "fatal", "ready", "handover",
 167                           "stop-ack", "shutdown-ack";
 168
 169         memory-region = <&mpss_mem>;
 170
 171         power-domains = <&rpmhpd SC7180_CX>,
 172                         <&rpmhpd SC7180_MX>,
 173                         <&rpmhpd SC7180_MSS>;
 174         power-domain-names = "cx", "mx", "mss";
 175
 176         qcom,qmp = <&aoss_qmp>;
 177         qcom,smem-states = <&modem_smp2p_out 0>;
 178         qcom,smem-state-names = "stop";
 179
 180         glink-edge {
 181             interrupts = <GIC_SPI 449 IRQ_TYPE_EDGE_RISING>;
 182             label = "modem";
 183             qcom,remote-pid = <1>;
 184             mboxes = <&apss_shared 12>;
 185         };
 186     };