xref: /linux/Documentation/devicetree/bindings/remoteproc/qcom,sc7180-pas.yaml (revision 576d7fed09c7edbae7600f29a8a3ed6c1ead904f) 
1# SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/remoteproc/qcom,sc7180-pas.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Qualcomm SC7180/SC7280 Peripheral Authentication Service
8
9maintainers:
10  - Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
11
12description:
13  Qualcomm SC7180/SC7280 SoC Peripheral Authentication Service loads and boots
14  firmware on the Qualcomm DSP Hexagon cores.
15
16properties:
17  compatible:
18    enum:
19      - qcom,sc7180-adsp-pas
20      - qcom,sc7180-mpss-pas
21      - qcom,sc7280-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  memory-region:
35    maxItems: 1
36    description: Reference to the reserved-memory for the Hexagon core
37
38  qcom,qmp:
39    $ref: /schemas/types.yaml#/definitions/phandle
40    description: Reference to the AOSS side-channel message RAM.
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
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,sc7180-adsp-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,sc7180-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
89  - if:
90      properties:
91        compatible:
92          enum:
93            - qcom,sc7180-mpss-pas
94    then:
95      properties:
96        power-domains:
97          items:
98            - description: CX power domain
99            - description: MX power domain
100            - description: MSS power domain
101        power-domain-names:
102          items:
103            - const: cx
104            - const: mx
105            - const: mss
106
107  - if:
108      properties:
109        compatible:
110          enum:
111            - qcom,sc7280-mpss-pas
112    then:
113      properties:
114        power-domains:
115          items:
116            - description: CX power domain
117            - description: MX power domain
118        power-domain-names:
119          items:
120            - const: cx
121            - const: mx
122
123unevaluatedProperties: false
124
125examples:
126  - |
127    #include <dt-bindings/clock/qcom,rpmh.h>
128    #include <dt-bindings/interrupt-controller/arm-gic.h>
129    #include <dt-bindings/interrupt-controller/irq.h>
130    #include <dt-bindings/power/qcom-rpmpd.h>
131
132    remoteproc@4080000 {
133        compatible = "qcom,sc7180-mpss-pas";
134        reg = <0x04080000 0x4040>;
135
136        clocks = <&rpmhcc RPMH_CXO_CLK>;
137        clock-names = "xo";
138
139        interrupts-extended = <&intc GIC_SPI 266 IRQ_TYPE_EDGE_RISING>,
140                              <&modem_smp2p_in 0 IRQ_TYPE_EDGE_RISING>,
141                              <&modem_smp2p_in 1 IRQ_TYPE_EDGE_RISING>,
142                              <&modem_smp2p_in 2 IRQ_TYPE_EDGE_RISING>,
143                              <&modem_smp2p_in 3 IRQ_TYPE_EDGE_RISING>,
144                              <&modem_smp2p_in 7 IRQ_TYPE_EDGE_RISING>;
145        interrupt-names = "wdog", "fatal", "ready", "handover",
146                          "stop-ack", "shutdown-ack";
147
148        memory-region = <&mpss_mem>;
149
150        power-domains = <&rpmhpd SC7180_CX>,
151                        <&rpmhpd SC7180_MX>,
152                        <&rpmhpd SC7180_MSS>;
153        power-domain-names = "cx", "mx", "mss";
154
155        qcom,qmp = <&aoss_qmp>;
156        qcom,smem-states = <&modem_smp2p_out 0>;
157        qcom,smem-state-names = "stop";
158
159        glink-edge {
160            interrupts = <GIC_SPI 449 IRQ_TYPE_EDGE_RISING>;
161            label = "modem";
162            qcom,remote-pid = <1>;
163            mboxes = <&apss_shared 12>;
164        };
165    };
166