Documentation/devicetree/bindings/remoteproc/qcom,sc8280xp-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,sc8280xp-pas.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: Qualcomm SC8280XP Peripheral Authentication Service
   8
   9 maintainers:
  10   - Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
  11
  12 description:
  13   Qualcomm SC8280XP SoC Peripheral Authentication Service loads and boots
  14   firmware on the Qualcomm DSP Hexagon cores.
  15
  16 properties:
  17   compatible:
  18     enum:
  19       - qcom,sc8280xp-adsp-pas
  20       - qcom,sc8280xp-nsp0-pas
  21       - qcom,sc8280xp-nsp1-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   qcom,qmp:
  35     $ref: /schemas/types.yaml#/definitions/phandle
  36     description: Reference to the AOSS side-channel message RAM.
  37
  38   smd-edge: false
  39
  40   memory-region:
  41     maxItems: 1
  42     description: Reference to the reserved-memory for the Hexagon core
  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,sc8280xp-nsp0-pas
  60             - qcom,sc8280xp-nsp1-pas
  61     then:
  62       properties:
  63         interrupts:
  64           maxItems: 5
  65         interrupt-names:
  66           maxItems: 5
  67     else:
  68       properties:
  69         interrupts:
  70           minItems: 6
  71         interrupt-names:
  72           minItems: 6
  73
  74   - if:
  75       properties:
  76         compatible:
  77           enum:
  78             - qcom,sc8280xp-adsp-pas
  79     then:
  80       properties:
  81         power-domains:
  82           items:
  83             - description: LCX power domain
  84             - description: LMX power domain
  85         power-domain-names:
  86           items:
  87             - const: lcx
  88             - const: lmx
  89     else:
  90       properties:
  91         power-domains:
  92           items:
  93             - description: NSP power domain
  94         power-domain-names:
  95           items:
  96             - const: nsp
  97
  98 unevaluatedProperties: false
  99
 100 examples:
 101   - |
 102     #include <dt-bindings/clock/qcom,rpmh.h>
 103     #include <dt-bindings/interrupt-controller/arm-gic.h>
 104     #include <dt-bindings/interrupt-controller/irq.h>
 105     #include <dt-bindings/mailbox/qcom-ipcc.h>
 106     #include <dt-bindings/power/qcom-rpmpd.h>
 107
 108     remoteproc@3000000 {
 109         compatible = "qcom,sc8280xp-adsp-pas";
 110         reg = <0x03000000 0x100>;
 111
 112         clocks = <&rpmhcc RPMH_CXO_CLK>;
 113         clock-names = "xo";
 114
 115         firmware-name = "/*(DEBLOBBED)*/";
 116
 117         interrupts-extended = <&intc GIC_SPI 162 IRQ_TYPE_LEVEL_HIGH>,
 118                               <&smp2p_adsp_in 0 IRQ_TYPE_EDGE_RISING>,
 119                               <&smp2p_adsp_in 1 IRQ_TYPE_EDGE_RISING>,
 120                               <&smp2p_adsp_in 2 IRQ_TYPE_EDGE_RISING>,
 121                               <&smp2p_adsp_in 3 IRQ_TYPE_EDGE_RISING>,
 122                               <&smp2p_adsp_in 7 IRQ_TYPE_EDGE_RISING>;
 123         interrupt-names = "wdog", "fatal", "ready",
 124                           "handover", "stop-ack", "shutdown-ack";
 125
 126         memory-region = <&pil_adsp_mem>;
 127
 128         power-domains = <&rpmhpd SC8280XP_LCX>,
 129                         <&rpmhpd SC8280XP_LMX>;
 130         power-domain-names = "lcx", "lmx";
 131
 132         qcom,qmp = <&aoss_qmp>;
 133         qcom,smem-states = <&smp2p_adsp_out 0>;
 134         qcom,smem-state-names = "stop";
 135
 136         glink-edge {
 137             interrupts-extended = <&ipcc IPCC_CLIENT_LPASS
 138                                          IPCC_MPROC_SIGNAL_GLINK_QMP
 139                                          IRQ_TYPE_EDGE_RISING>;
 140             mboxes = <&ipcc IPCC_CLIENT_LPASS
 141                             IPCC_MPROC_SIGNAL_GLINK_QMP>;
 142
 143             label = "lpass";
 144             qcom,remote-pid = <2>;
 145
 146             /* ... */
 147         };
 148     };