xref: /freebsd/sys/contrib/device-tree/Bindings/remoteproc/qcom,sm6375-pas.yaml (revision 84943d6f38e936ac3b7a3947ca26eeb27a39f938) 
1# SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/remoteproc/qcom,sm6375-pas.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Qualcomm SM6375 Peripheral Authentication Service
8
9maintainers:
10  - Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
11
12description:
13  Qualcomm SM6375 SoC Peripheral Authentication Service loads and boots
14  firmware on the Qualcomm DSP Hexagon cores.
15
16properties:
17  compatible:
18    enum:
19      - qcom,sm6375-adsp-pas
20      - qcom,sm6375-cdsp-pas
21      - qcom,sm6375-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  firmware-name:
39    $ref: /schemas/types.yaml#/definitions/string
40    description: Firmware name for the Hexagon core
41
42  smd-edge: false
43
44required:
45  - compatible
46  - reg
47
48allOf:
49  - $ref: /schemas/remoteproc/qcom,pas-common.yaml#
50  - if:
51      properties:
52        compatible:
53          enum:
54            - qcom,sm6375-adsp-pas
55            - qcom,sm6375-cdsp-pas
56    then:
57      properties:
58        interrupts:
59          maxItems: 5
60        interrupt-names:
61          maxItems: 5
62    else:
63      properties:
64        interrupts:
65          minItems: 6
66        interrupt-names:
67          minItems: 6
68
69  - if:
70      properties:
71        compatible:
72          enum:
73            - qcom,sm6375-adsp-pas
74    then:
75      properties:
76        power-domains:
77          items:
78            - description: LCX power domain
79            - description: LMX power domain
80        power-domain-names:
81          items:
82            - const: lcx
83            - const: lmx
84
85  - if:
86      properties:
87        compatible:
88          enum:
89            - qcom,sm6375-cdsp-pas
90            - qcom,sm6375-mpss-pas
91    then:
92      properties:
93        power-domains:
94          items:
95            - description: CX power domain
96        power-domain-names:
97          items:
98            - const: cx
99
100unevaluatedProperties: false
101
102examples:
103  - |
104    #include <dt-bindings/clock/qcom,rpmcc.h>
105    #include <dt-bindings/interrupt-controller/arm-gic.h>
106    #include <dt-bindings/mailbox/qcom-ipcc.h>
107    #include <dt-bindings/power/qcom-rpmpd.h>
108
109    remoteproc_adsp: remoteproc@a400000 {
110        compatible = "qcom,sm6375-adsp-pas";
111        reg = <0x0a400000 0x100>;
112
113        interrupts-extended = <&intc GIC_SPI 282 IRQ_TYPE_LEVEL_HIGH>,
114                              <&smp2p_adsp_in 0 IRQ_TYPE_EDGE_RISING>,
115                              <&smp2p_adsp_in 1 IRQ_TYPE_EDGE_RISING>,
116                              <&smp2p_adsp_in 2 IRQ_TYPE_EDGE_RISING>,
117                              <&smp2p_adsp_in 3 IRQ_TYPE_EDGE_RISING>;
118        interrupt-names = "wdog", "fatal", "ready",
119                          "handover", "stop-ack";
120
121        clocks = <&rpmcc RPM_SMD_XO_CLK_SRC>;
122        clock-names = "xo";
123
124        power-domains = <&rpmpd SM6375_VDD_LPI_CX>,
125                        <&rpmpd SM6375_VDD_LPI_MX>;
126        power-domain-names = "lcx", "lmx";
127
128        memory-region = <&pil_adsp_mem>;
129
130        qcom,smem-states = <&smp2p_adsp_out 0>;
131        qcom,smem-state-names = "stop";
132
133        glink-edge {
134            interrupts-extended = <&ipcc IPCC_CLIENT_LPASS
135                                         IPCC_MPROC_SIGNAL_GLINK_QMP
136                                         IRQ_TYPE_EDGE_RISING>;
137            mboxes = <&ipcc IPCC_CLIENT_LPASS
138                            IPCC_MPROC_SIGNAL_GLINK_QMP>;
139
140            label = "lpass";
141            qcom,remote-pid = <2>;
142
143            /* ... */
144        };
145    };
146