xref: /linux/Documentation/devicetree/bindings/remoteproc/qcom,milos-pas.yaml (revision 4f38da1f027ea2c9f01bb71daa7a299c191b6940) 
1# SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/remoteproc/qcom,milos-pas.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Qualcomm Milos SoC Peripheral Authentication Service
8
9maintainers:
10  - Luca Weiss <luca.weiss@fairphone.com>
11
12description:
13  Qualcomm Milos SoC Peripheral Authentication Service loads and boots firmware
14  on the Qualcomm DSP Hexagon cores.
15
16properties:
17  compatible:
18    enum:
19      - qcom,milos-adsp-pas
20      - qcom,milos-cdsp-pas
21      - qcom,milos-mpss-pas
22      - qcom,milos-wpss-pas
23
24  reg:
25    maxItems: 1
26
27  clocks:
28    items:
29      - description: XO clock
30
31  clock-names:
32    items:
33      - const: xo
34
35  interrupts:
36    minItems: 6
37    maxItems: 6
38
39  interrupt-names:
40    minItems: 6
41    maxItems: 6
42
43  qcom,qmp:
44    $ref: /schemas/types.yaml#/definitions/phandle
45    description: Reference to the AOSS side-channel message RAM.
46
47  smd-edge: false
48
49  firmware-name:
50    minItems: 1
51    items:
52      - description: Firmware name of the Hexagon core
53      - description: Firmware name of the Hexagon Devicetree
54
55  memory-region:
56    minItems: 1
57    items:
58      - description: Memory region for core Firmware authentication
59      - description: Memory region for Devicetree Firmware authentication
60
61required:
62  - compatible
63  - reg
64  - memory-region
65
66allOf:
67  - $ref: /schemas/remoteproc/qcom,pas-common.yaml#
68  - if:
69      properties:
70        compatible:
71          enum:
72            - qcom,milos-adsp-pas
73            - qcom,milos-cdsp-pas
74    then:
75      properties:
76        memory-region:
77          minItems: 2
78        firmware-name:
79          minItems: 2
80    else:
81      properties:
82        memory-region:
83          maxItems: 1
84        firmware-name:
85          maxItems: 1
86
87  - if:
88      properties:
89        compatible:
90          contains:
91            enum:
92              - qcom,milos-adsp-pas
93    then:
94      properties:
95        power-domains:
96          items:
97            - description: LCX power domain
98            - description: LMX power domain
99        power-domain-names:
100          items:
101            - const: lcx
102            - const: lmx
103
104  - if:
105      properties:
106        compatible:
107          enum:
108            - qcom,milos-cdsp-pas
109            - qcom,milos-wpss-pas
110    then:
111      properties:
112        power-domains:
113          items:
114            - description: CX power domain
115            - description: MX power domain
116        power-domain-names:
117          items:
118            - const: cx
119            - const: mx
120
121  - if:
122      properties:
123        compatible:
124          enum:
125            - qcom,milos-mpss-pas
126    then:
127      properties:
128        power-domains:
129          items:
130            - description: CX power domain
131            - description: MSS power domain
132        power-domain-names:
133          items:
134            - const: cx
135            - const: mss
136
137unevaluatedProperties: false
138
139examples:
140  - |
141    #include <dt-bindings/clock/qcom,rpmh.h>
142    #include <dt-bindings/interconnect/qcom,icc.h>
143    #include <dt-bindings/interconnect/qcom,milos-rpmh.h>
144    #include <dt-bindings/interrupt-controller/irq.h>
145    #include <dt-bindings/mailbox/qcom-ipcc.h>
146    #include <dt-bindings/power/qcom,rpmhpd.h>
147
148    remoteproc@3000000 {
149        compatible = "qcom,milos-adsp-pas";
150        reg = <0x03000000 0x10000>;
151
152        interrupts-extended = <&pdc 6 IRQ_TYPE_EDGE_RISING>,
153                              <&smp2p_adsp_in 0 IRQ_TYPE_EDGE_RISING>,
154                              <&smp2p_adsp_in 1 IRQ_TYPE_EDGE_RISING>,
155                              <&smp2p_adsp_in 2 IRQ_TYPE_EDGE_RISING>,
156                              <&smp2p_adsp_in 3 IRQ_TYPE_EDGE_RISING>,
157                              <&smp2p_adsp_in 7 IRQ_TYPE_EDGE_RISING>;
158        interrupt-names = "wdog",
159                          "fatal",
160                          "ready",
161                          "handover",
162                          "stop-ack",
163                          "shutdown-ack";
164
165        clocks = <&rpmhcc RPMH_CXO_CLK>;
166        clock-names = "xo";
167
168        power-domains = <&rpmhpd RPMHPD_LCX>,
169                        <&rpmhpd RPMHPD_LMX>;
170        power-domain-names = "lcx",
171                             "lmx";
172
173        interconnects = <&lpass_ag_noc MASTER_LPASS_PROC QCOM_ICC_TAG_ALWAYS
174                         &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
175
176        memory-region = <&adspslpi_mem>, <&q6_adsp_dtb_mem>;
177
178        firmware-name = "qcom/milos/vendor/device/adsp.mbn",
179                        "qcom/milos/vendor/device/adsp_dtb.mbn";
180
181        qcom,qmp = <&aoss_qmp>;
182
183        qcom,smem-states = <&smp2p_adsp_out 0>;
184        qcom,smem-state-names = "stop";
185
186        glink-edge {
187            interrupts-extended = <&ipcc IPCC_CLIENT_LPASS
188                                         IPCC_MPROC_SIGNAL_GLINK_QMP
189                                         IRQ_TYPE_EDGE_RISING>;
190            mboxes = <&ipcc IPCC_CLIENT_LPASS
191                            IPCC_MPROC_SIGNAL_GLINK_QMP>;
192
193            label = "lpass";
194            qcom,remote-pid = <2>;
195
196            /* ... */
197        };
198    };
199