1 # SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause
2 %YAML 1.2
3 ---
4 $id: http://devicetree.org/schemas/remoteproc/qcom,sm6350-pas.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6
7 title: Qualcomm SM6350 Peripheral Authentication Service
8
9 maintainers:
10 - Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
11
12 description:
13 Qualcomm SM6350 SoC Peripheral Authentication Service loads and boots
14 firmware on the Qualcomm DSP Hexagon cores.
15
16 properties:
17 compatible:
18 enum:
19 - qcom,sm6350-adsp-pas
20 - qcom,sm6350-cdsp-pas
21 - qcom,sm6350-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 qcom,qmp:
35 $ref: /schemas/types.yaml#/definitions/phandle
36 description: Reference to the AOSS side-channel message RAM.
37
38 memory-region:
39 maxItems: 1
40 description: Reference to the reserved-memory for the Hexagon core
41
42 smd-edge: false
43
44 firmware-name:
45 maxItems: 1
46 description: Firmware name for the Hexagon core
47
48 required:
49 - compatible
50 - reg
51 - memory-region
52
53 allOf:
54 - $ref: /schemas/remoteproc/qcom,pas-common.yaml#
55 - if:
56 properties:
57 compatible:
58 enum:
59 - qcom,sm6350-adsp-pas
60 - qcom,sm6350-cdsp-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,sm6350-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
90 - if:
91 properties:
92 compatible:
93 enum:
94 - qcom,sm6350-cdsp-pas
95 then:
96 properties:
97 power-domains:
98 items:
99 - description: CX power domain
100 - description: MX power domain
101 power-domain-names:
102 items:
103 - const: cx
104 - const: mx
105
106 - if:
107 properties:
108 compatible:
109 enum:
110 - qcom,sm6350-mpss-pas
111 then:
112 properties:
113 power-domains:
114 items:
115 - description: CX power domain
116 - description: MSS power domain
117 power-domain-names:
118 items:
119 - const: cx
120 - const: mss
121
122 unevaluatedProperties: false
123
124 examples:
125 - |
126 #include <dt-bindings/clock/qcom,rpmh.h>
127 #include <dt-bindings/interrupt-controller/irq.h>
128 #include <dt-bindings/mailbox/qcom-ipcc.h>
129 #include <dt-bindings/power/qcom-rpmpd.h>
130
131 remoteproc@3000000 {
132 compatible = "qcom,sm6350-adsp-pas";
133 reg = <0x03000000 0x100>;
134
135 clocks = <&rpmhcc RPMH_CXO_CLK>;
136 clock-names = "xo";
137
138 interrupts-extended = <&pdc 6 IRQ_TYPE_LEVEL_HIGH>,
139 <&smp2p_adsp_in 0 IRQ_TYPE_EDGE_RISING>,
140 <&smp2p_adsp_in 1 IRQ_TYPE_EDGE_RISING>,
141 <&smp2p_adsp_in 2 IRQ_TYPE_EDGE_RISING>,
142 <&smp2p_adsp_in 3 IRQ_TYPE_EDGE_RISING>;
143 interrupt-names = "wdog", "fatal", "ready",
144 "handover", "stop-ack";
145
146 memory-region = <&pil_adsp_mem>;
147
148 power-domains = <&rpmhpd SM6350_LCX>,
149 <&rpmhpd SM6350_LMX>;
150 power-domain-names = "lcx", "lmx";
151
152 qcom,qmp = <&aoss_qmp>;
153 qcom,smem-states = <&smp2p_adsp_out 0>;
154 qcom,smem-state-names = "stop";
155
156 glink-edge {
157 interrupts-extended = <&ipcc IPCC_CLIENT_LPASS
158 IPCC_MPROC_SIGNAL_GLINK_QMP
159 IRQ_TYPE_EDGE_RISING>;
160 mboxes = <&ipcc IPCC_CLIENT_LPASS
161 IPCC_MPROC_SIGNAL_GLINK_QMP>;
162
163 label = "lpass";
164 qcom,remote-pid = <2>;
165
166 /* ... */
167 };
168 };
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