Documentation/devicetree/bindings/remoteproc/qcom,sm6350-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,sm6350-pas.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: Qualcomm SM6350 Peripheral Authentication Service
   8
   9 maintainers:
  10   - Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
  11
  12 description:
  13   Qualcomm SM6350 SoC Peripheral Authentication Service loads and boots
  14   firmware on the Qualcomm DSP Hexagon cores.
  15
  16 properties:
  17   compatible:
  18     enum:
  19       - qcom,sm6350-adsp-pas
  20       - qcom,sm6350-cdsp-pas
  21       - qcom,sm6350-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   qcom,qmp:
  35     $ref: /schemas/types.yaml#/definitions/phandle
  36     description: Reference to the AOSS side-channel message RAM.
  37
  38   memory-region:
  39     maxItems: 1
  40     description: Reference to the reserved-memory for the Hexagon core
  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,sm6350-adsp-pas
  60             - qcom,sm6350-cdsp-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,sm6350-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
  90   - if:
  91       properties:
  92         compatible:
  93           enum:
  94             - qcom,sm6350-cdsp-pas
  95     then:
  96       properties:
  97         power-domains:
  98           items:
  99             - description: CX power domain
 100             - description: MX power domain
 101         power-domain-names:
 102           items:
 103             - const: cx
 104             - const: mx
 105
 106   - if:
 107       properties:
 108         compatible:
 109           enum:
 110             - qcom,sm6350-mpss-pas
 111     then:
 112       properties:
 113         power-domains:
 114           items:
 115             - description: CX power domain
 116             - description: MSS power domain
 117         power-domain-names:
 118           items:
 119             - const: cx
 120             - const: mss
 121
 122 unevaluatedProperties: false
 123
 124 examples:
 125   - |
 126     #include <dt-bindings/clock/qcom,rpmh.h>
 127     #include <dt-bindings/interrupt-controller/irq.h>
 128     #include <dt-bindings/mailbox/qcom-ipcc.h>
 129     #include <dt-bindings/power/qcom-rpmpd.h>
 130
 131     remoteproc@3000000 {
 132         compatible = "qcom,sm6350-adsp-pas";
 133         reg = <0x03000000 0x100>;
 134
 135         clocks = <&rpmhcc RPMH_CXO_CLK>;
 136         clock-names = "xo";
 137
 138         interrupts-extended = <&pdc 6 IRQ_TYPE_LEVEL_HIGH>,
 139                               <&smp2p_adsp_in 0 IRQ_TYPE_EDGE_RISING>,
 140                               <&smp2p_adsp_in 1 IRQ_TYPE_EDGE_RISING>,
 141                               <&smp2p_adsp_in 2 IRQ_TYPE_EDGE_RISING>,
 142                               <&smp2p_adsp_in 3 IRQ_TYPE_EDGE_RISING>;
 143         interrupt-names = "wdog", "fatal", "ready",
 144                           "handover", "stop-ack";
 145
 146         memory-region = <&pil_adsp_mem>;
 147
 148         power-domains = <&rpmhpd SM6350_LCX>,
 149                         <&rpmhpd SM6350_LMX>;
 150         power-domain-names = "lcx", "lmx";
 151
 152         qcom,qmp = <&aoss_qmp>;
 153         qcom,smem-states = <&smp2p_adsp_out 0>;
 154         qcom,smem-state-names = "stop";
 155
 156         glink-edge {
 157             interrupts-extended = <&ipcc IPCC_CLIENT_LPASS
 158                                          IPCC_MPROC_SIGNAL_GLINK_QMP
 159                                          IRQ_TYPE_EDGE_RISING>;
 160             mboxes = <&ipcc IPCC_CLIENT_LPASS
 161                             IPCC_MPROC_SIGNAL_GLINK_QMP>;
 162
 163             label = "lpass";
 164             qcom,remote-pid = <2>;
 165
 166             /* ... */
 167         };
 168     };