xref: /linux/Documentation/devicetree/bindings/remoteproc/qcom,sc8280xp-pas.yaml (revision 3d0fe49454652117522f60bfbefb978ba0e5300b) 
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    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
48required:
49  - compatible
50  - reg
51  - memory-region
52
53allOf:
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
98unevaluatedProperties: false
99
100examples:
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 = "qcom/sc8280xp/qcadsp8280.mbn";
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    };
149