xref: /linux/Documentation/devicetree/bindings/remoteproc/qcom,sc8280xp-pas.yaml (revision f9bff0e31881d03badf191d3b0005839391f5f2b) 
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
7title: Qualcomm SC8280XP Peripheral Authentication Service
8
9maintainers:
10  - Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
11
12description:
13  Qualcomm SC8280XP SoC Peripheral Authentication Service loads and boots
14  firmware on the Qualcomm DSP Hexagon cores.
15
16properties:
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    minItems: 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
48required:
49  - compatible
50  - reg
51
52allOf:
53  - $ref: /schemas/remoteproc/qcom,pas-common.yaml#
54  - if:
55      properties:
56        compatible:
57          enum:
58            - qcom,sc8280xp-nsp0-pas
59            - qcom,sc8280xp-nsp1-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,sc8280xp-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    else:
89      properties:
90        power-domains:
91          items:
92            - description: NSP power domain
93        power-domain-names:
94          items:
95            - const: nsp
96
97unevaluatedProperties: false
98
99examples:
100  - |
101    #include <dt-bindings/clock/qcom,rpmh.h>
102    #include <dt-bindings/interrupt-controller/arm-gic.h>
103    #include <dt-bindings/interrupt-controller/irq.h>
104    #include <dt-bindings/mailbox/qcom-ipcc.h>
105    #include <dt-bindings/power/qcom-rpmpd.h>
106
107    remoteproc@3000000 {
108        compatible = "qcom,sc8280xp-adsp-pas";
109        reg = <0x03000000 0x100>;
110
111        clocks = <&rpmhcc RPMH_CXO_CLK>;
112        clock-names = "xo";
113
114        firmware-name = "qcom/sc8280xp/qcadsp8280.mbn";
115
116        interrupts-extended = <&intc GIC_SPI 162 IRQ_TYPE_LEVEL_HIGH>,
117                              <&smp2p_adsp_in 0 IRQ_TYPE_EDGE_RISING>,
118                              <&smp2p_adsp_in 1 IRQ_TYPE_EDGE_RISING>,
119                              <&smp2p_adsp_in 2 IRQ_TYPE_EDGE_RISING>,
120                              <&smp2p_adsp_in 3 IRQ_TYPE_EDGE_RISING>,
121                              <&smp2p_adsp_in 7 IRQ_TYPE_EDGE_RISING>;
122        interrupt-names = "wdog", "fatal", "ready",
123                          "handover", "stop-ack", "shutdown-ack";
124
125        memory-region = <&pil_adsp_mem>;
126
127        power-domains = <&rpmhpd SC8280XP_LCX>,
128                        <&rpmhpd SC8280XP_LMX>;
129        power-domain-names = "lcx", "lmx";
130
131        qcom,qmp = <&aoss_qmp>;
132        qcom,smem-states = <&smp2p_adsp_out 0>;
133        qcom,smem-state-names = "stop";
134
135        glink-edge {
136            interrupts-extended = <&ipcc IPCC_CLIENT_LPASS
137                                         IPCC_MPROC_SIGNAL_GLINK_QMP
138                                         IRQ_TYPE_EDGE_RISING>;
139            mboxes = <&ipcc IPCC_CLIENT_LPASS
140                            IPCC_MPROC_SIGNAL_GLINK_QMP>;
141
142            label = "lpass";
143            qcom,remote-pid = <2>;
144
145            /* ... */
146        };
147    };
148