dts/upstream/Bindings/remoteproc/qcom,sa8775p-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,sa8775p-pas.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: Qualcomm SA8775p Peripheral Authentication Service
   8
   9 maintainers:
  10   - Bartosz Golaszewski <[email protected]>
  11
  12 description:
  13   Qualcomm SA8775p SoC Peripheral Authentication Service loads and boots firmware
  14   on the Qualcomm DSP Hexagon cores.
  15
  16 properties:
  17   compatible:
  18     enum:
  19       - qcom,sa8775p-adsp-pas
  20       - qcom,sa8775p-cdsp0-pas
  21       - qcom,sa8775p-cdsp1-pas
  22       - qcom,sa8775p-gpdsp0-pas
  23       - qcom,sa8775p-gpdsp1-pas
  24
  25   reg:
  26     maxItems: 1
  27
  28   clocks:
  29     items:
  30       - description: XO clock
  31
  32   clock-names:
  33     items:
  34       - const: xo
  35
  36   qcom,qmp:
  37     $ref: /schemas/types.yaml#/definitions/phandle
  38     description: Reference to the AOSS side-channel message RAM.
  39
  40   firmware-name:
  41     $ref: /schemas/types.yaml#/definitions/string-array
  42     items:
  43       - description: Firmware name of the Hexagon core
  44
  45   memory-region:
  46     items:
  47       - description: Memory region for main Firmware authentication
  48
  49   interrupts:
  50     maxItems: 5
  51
  52   interrupt-names:
  53     maxItems: 5
  54
  55 required:
  56   - compatible
  57   - reg
  58   - memory-region
  59
  60 allOf:
  61   - $ref: /schemas/remoteproc/qcom,pas-common.yaml#
  62
  63   - if:
  64       properties:
  65         compatible:
  66           enum:
  67             - qcom,sa8775p-adsp-pas
  68     then:
  69       properties:
  70         power-domains:
  71           items:
  72             - description: LCX power domain
  73             - description: LMX power domain
  74         power-domain-names:
  75           items:
  76             - const: lcx
  77             - const: lmx
  78
  79   - if:
  80       properties:
  81         compatible:
  82           enum:
  83             - qcom,sa8775p-cdsp0-pas
  84             - qcom,sa8775p-cdsp1-pas
  85     then:
  86       properties:
  87         power-domains:
  88           items:
  89             - description: CX power domain
  90             - description: MXC power domain
  91             - description: NSP0 power domain
  92         power-domain-names:
  93           items:
  94             - const: cx
  95             - const: mxc
  96             - const: nsp
  97
  98   - if:
  99       properties:
 100         compatible:
 101           enum:
 102             - qcom,sa8775p-gpdsp0-pas
 103             - qcom,sa8775p-gpdsp1-pas
 104     then:
 105       properties:
 106         power-domains:
 107           items:
 108             - description: CX power domain
 109             - description: MXC power domain
 110         power-domain-names:
 111           items:
 112             - const: cx
 113             - const: mxc
 114
 115 unevaluatedProperties: false
 116
 117 examples:
 118   - |
 119     #include <dt-bindings/clock/qcom,rpmh.h>
 120     #include <dt-bindings/interconnect/qcom,sa8775p-rpmh.h>
 121     #include <dt-bindings/interrupt-controller/irq.h>
 122     #include <dt-bindings/mailbox/qcom-ipcc.h>
 123     #include <dt-bindings/power/qcom,rpmhpd.h>
 124
 125     remoteproc@30000000 {
 126         compatible = "qcom,sa8775p-adsp-pas";
 127         reg = <0x30000000 0x100>;
 128
 129         interrupts-extended = <&pdc 6 IRQ_TYPE_EDGE_RISING>,
 130                               <&smp2p_adsp_in 0 IRQ_TYPE_EDGE_RISING>,
 131                               <&smp2p_adsp_in 2 IRQ_TYPE_EDGE_RISING>,
 132                               <&smp2p_adsp_in 1 IRQ_TYPE_EDGE_RISING>,
 133                               <&smp2p_adsp_in 3 IRQ_TYPE_EDGE_RISING>;
 134         interrupt-names = "wdog", "fatal", "ready", "handover", "stop-ack";
 135
 136         clocks = <&rpmhcc RPMH_CXO_CLK>;
 137         clock-names = "xo";
 138
 139         power-domains = <&rpmhpd RPMHPD_LCX>, <&rpmhpd RPMHPD_LMX>;
 140         power-domain-names = "lcx", "lmx";
 141
 142         interconnects = <&lpass_ag_noc MASTER_LPASS_PROC 0 &mc_virt SLAVE_EBI1 0>;
 143
 144         memory-region = <&pil_adsp_mem>;
 145
 146         qcom,qmp = <&aoss_qmp>;
 147
 148         qcom,smem-states = <&smp2p_adsp_out 0>;
 149         qcom,smem-state-names = "stop";
 150
 151         glink-edge {
 152             interrupts-extended = <&ipcc IPCC_CLIENT_LPASS
 153                                    IPCC_MPROC_SIGNAL_GLINK_QMP
 154                                    IRQ_TYPE_EDGE_RISING>;
 155             mboxes = <&ipcc IPCC_CLIENT_LPASS IPCC_MPROC_SIGNAL_GLINK_QMP>;
 156
 157             label = "lpass";
 158             qcom,remote-pid = <2>;
 159         };
 160     };