Bindings/remoteproc/qcom,adsp.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,adsp.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: Qualcomm ADSP Peripheral Image Loader
   8
   9 maintainers:
  10   - Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
  11
  12 description:
  13   This document defines the binding for a component that loads and boots
  14   firmware on the Qualcomm ADSP Hexagon core.
  15
  16 properties:
  17   compatible:
  18     enum:
  19       - qcom,msm8226-adsp-pil
  20       - qcom,msm8953-adsp-pil
  21       - qcom,msm8974-adsp-pil
  22       - qcom,msm8996-adsp-pil
  23       - qcom,msm8996-slpi-pil
  24       - qcom,msm8998-adsp-pas
  25       - qcom,msm8998-slpi-pas
  26       - qcom,sdm660-adsp-pas
  27       - qcom,sdm845-adsp-pas
  28       - qcom,sdm845-cdsp-pas
  29       - qcom,sdm845-slpi-pas
  30
  31   reg:
  32     maxItems: 1
  33
  34   cx-supply:
  35     description: Phandle to the CX regulator
  36
  37   px-supply:
  38     description: Phandle to the PX regulator
  39
  40   qcom,qmp:
  41     $ref: /schemas/types.yaml#/definitions/phandle
  42     description: Reference to the AOSS side-channel message RAM.
  43
  44   memory-region:
  45     maxItems: 1
  46     description: Reference to the reserved-memory for the Hexagon core
  47
  48   firmware-name:
  49     maxItems: 1
  50     description: Firmware name for the Hexagon core
  51
  52 required:
  53   - compatible
  54   - memory-region
  55
  56 unevaluatedProperties: false
  57
  58 allOf:
  59   - $ref: /schemas/remoteproc/qcom,pas-common.yaml#
  60   - if:
  61       properties:
  62         compatible:
  63           contains:
  64             enum:
  65               - qcom,msm8226-adsp-pil
  66               - qcom,msm8953-adsp-pil
  67               - qcom,msm8974-adsp-pil
  68               - qcom,msm8996-adsp-pil
  69               - qcom,msm8996-slpi-pil
  70               - qcom,msm8998-adsp-pas
  71               - qcom,msm8998-slpi-pas
  72               - qcom,sdm845-adsp-pas
  73               - qcom,sdm845-cdsp-pas
  74               - qcom,sdm845-slpi-pas
  75     then:
  76       properties:
  77         clocks:
  78           items:
  79             - description: XO clock
  80         clock-names:
  81           items:
  82             - const: xo
  83
  84   - if:
  85       properties:
  86         compatible:
  87           contains:
  88             enum:
  89               - qcom,msm8226-adsp-pil
  90               - qcom,msm8953-adsp-pil
  91               - qcom,msm8974-adsp-pil
  92               - qcom,msm8996-adsp-pil
  93               - qcom,msm8996-slpi-pil
  94               - qcom,msm8998-adsp-pas
  95               - qcom,msm8998-slpi-pas
  96               - qcom,sdm845-adsp-pas
  97               - qcom,sdm845-cdsp-pas
  98               - qcom,sdm845-slpi-pas
  99     then:
 100       properties:
 101         interrupts:
 102           maxItems: 5
 103         interrupt-names:
 104           maxItems: 5
 105
 106   - if:
 107       properties:
 108         compatible:
 109           contains:
 110             enum:
 111               - qcom,msm8974-adsp-pil
 112     then:
 113       required:
 114         - cx-supply
 115
 116   - if:
 117       properties:
 118         compatible:
 119           contains:
 120             enum:
 121               - qcom,msm8226-adsp-pil
 122               - qcom,msm8953-adsp-pil
 123               - qcom,msm8996-adsp-pil
 124               - qcom,msm8998-adsp-pas
 125     then:
 126       properties:
 127         power-domains:
 128           items:
 129             - description: CX power domain
 130         power-domain-names:
 131           items:
 132             - const: cx
 133
 134   - if:
 135       properties:
 136         compatible:
 137           contains:
 138             enum:
 139               - qcom,msm8996-slpi-pil
 140               - qcom,msm8998-slpi-pas
 141     then:
 142       properties:
 143         power-domains:
 144           items:
 145             - description: SSC-CX power domain
 146         power-domain-names:
 147           items:
 148             - const: ssc_cx
 149       required:
 150         - px-supply
 151
 152   - if:
 153       properties:
 154         compatible:
 155           enum:
 156             - qcom,sdm845-slpi-pas
 157     then:
 158       properties:
 159         power-domains:
 160           items:
 161             - description: LCX power domain
 162             - description: LMX power domain
 163         power-domain-names:
 164           items:
 165             - const: lcx
 166             - const: lmx
 167
 168   - if:
 169       properties:
 170         compatible:
 171           contains:
 172             enum:
 173               - qcom,msm8226-adsp-pil
 174               - qcom,msm8953-adsp-pil
 175               - qcom,msm8974-adsp-pil
 176               - qcom,msm8996-adsp-pil
 177               - qcom,msm8996-slpi-pil
 178               - qcom,msm8998-adsp-pas
 179               - qcom,msm8998-slpi-pas
 180               - qcom,sdm660-adsp-pas
 181     then:
 182       properties:
 183         qcom,qmp: false
 184
 185 examples:
 186   - |
 187     #include <dt-bindings/clock/qcom,rpmcc.h>
 188     #include <dt-bindings/interrupt-controller/arm-gic.h>
 189     #include <dt-bindings/interrupt-controller/irq.h>
 190     adsp {
 191         compatible = "qcom,msm8974-adsp-pil";
 192
 193         interrupts-extended = <&intc GIC_SPI 162 IRQ_TYPE_EDGE_RISING>,
 194                       <&adsp_smp2p_in 0 IRQ_TYPE_EDGE_RISING>,
 195                       <&adsp_smp2p_in 1 IRQ_TYPE_EDGE_RISING>,
 196                       <&adsp_smp2p_in 2 IRQ_TYPE_EDGE_RISING>,
 197                       <&adsp_smp2p_in 3 IRQ_TYPE_EDGE_RISING>;
 198         interrupt-names = "wdog",
 199                   "fatal",
 200                   "ready",
 201                   "handover",
 202                   "stop-ack";
 203
 204         clocks = <&rpmcc RPM_CXO_CLK>;
 205         clock-names = "xo";
 206
 207         cx-supply = <&pm8841_s2>;
 208
 209         memory-region = <&adsp_region>;
 210
 211         qcom,smem-states = <&adsp_smp2p_out 0>;
 212         qcom,smem-state-names = "stop";
 213
 214         smd-edge {
 215             interrupts = <GIC_SPI 156 IRQ_TYPE_EDGE_RISING>;
 216
 217             qcom,ipc = <&apcs 8 8>;
 218             qcom,smd-edge = <1>;
 219         };
 220     };