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-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   qcom,qmp:
  39     $ref: /schemas/types.yaml#/definitions/phandle
  40     description: Reference to the AOSS side-channel message RAM.
  41
  42   smd-edge: false
  43
  44   firmware-name:
  45     $ref: /schemas/types.yaml#/definitions/string
  46     description: Firmware name for the Hexagon core
  47
  48 required:
  49   - compatible
  50   - reg
  51   - memory-region
  52
  53 allOf:
  54   - $ref: /schemas/remoteproc/qcom,pas-common.yaml#
  55   - if:
  56       properties:
  57         compatible:
  58           enum:
  59             - qcom,sc7180-adsp-pas
  60     then:
  61       properties:
  62         interrupts:
  63           maxItems: 5
  64         interrupt-names:
  65           maxItems: 5
  66     else:
  67       properties:
  68         interrupts:
  69           minItems: 6
  70         interrupt-names:
  71           minItems: 6
  72
  73   - if:
  74       properties:
  75         compatible:
  76           enum:
  77             - qcom,sc7180-adsp-pas
  78     then:
  79       properties:
  80         power-domains:
  81           items:
  82             - description: LCX power domain
  83             - description: LMX power domain
  84         power-domain-names:
  85           items:
  86             - const: lcx
  87             - const: lmx
  88
  89   - if:
  90       properties:
  91         compatible:
  92           enum:
  93             - qcom,sc7180-mpss-pas
  94     then:
  95       properties:
  96         power-domains:
  97           items:
  98             - description: CX power domain
  99             - description: MX power domain
 100             - description: MSS power domain
 101         power-domain-names:
 102           items:
 103             - const: cx
 104             - const: mx
 105             - const: mss
 106
 107   - if:
 108       properties:
 109         compatible:
 110           enum:
 111             - qcom,sc7280-mpss-pas
 112     then:
 113       properties:
 114         power-domains:
 115           items:
 116             - description: CX power domain
 117             - description: MSS power domain
 118         power-domain-names:
 119           items:
 120             - const: cx
 121             - const: mss
 122
 123 unevaluatedProperties: false
 124
 125 examples:
 126   - |
 127     #include <dt-bindings/clock/qcom,rpmh.h>
 128     #include <dt-bindings/interrupt-controller/arm-gic.h>
 129     #include <dt-bindings/interrupt-controller/irq.h>
 130     #include <dt-bindings/power/qcom-rpmpd.h>
 131
 132     remoteproc@4080000 {
 133         compatible = "qcom,sc7180-mpss-pas";
 134         reg = <0x04080000 0x4040>;
 135
 136         clocks = <&rpmhcc RPMH_CXO_CLK>;
 137         clock-names = "xo";
 138
 139         interrupts-extended = <&intc GIC_SPI 266 IRQ_TYPE_EDGE_RISING>,
 140                               <&modem_smp2p_in 0 IRQ_TYPE_EDGE_RISING>,
 141                               <&modem_smp2p_in 1 IRQ_TYPE_EDGE_RISING>,
 142                               <&modem_smp2p_in 2 IRQ_TYPE_EDGE_RISING>,
 143                               <&modem_smp2p_in 3 IRQ_TYPE_EDGE_RISING>,
 144                               <&modem_smp2p_in 7 IRQ_TYPE_EDGE_RISING>;
 145         interrupt-names = "wdog", "fatal", "ready", "handover",
 146                           "stop-ack", "shutdown-ack";
 147
 148         memory-region = <&mpss_mem>;
 149
 150         power-domains = <&rpmhpd SC7180_CX>,
 151                         <&rpmhpd SC7180_MX>,
 152                         <&rpmhpd SC7180_MSS>;
 153         power-domain-names = "cx", "mx", "mss";
 154
 155         qcom,qmp = <&aoss_qmp>;
 156         qcom,smem-states = <&modem_smp2p_out 0>;
 157         qcom,smem-state-names = "stop";
 158
 159         glink-edge {
 160             interrupts = <GIC_SPI 449 IRQ_TYPE_EDGE_RISING>;
 161             label = "modem";
 162             qcom,remote-pid = <1>;
 163             mboxes = <&apss_shared 12>;
 164         };
 165     };