1 # SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause
2 %YAML 1.2
3 ---
4 $id: http://devicetree.org/schemas/remoteproc/qcom,sa8775p-pas.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6
7 title: Qualcomm SA8775p Peripheral Authentication Service
8
9 maintainers:
10 - Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
11
12 description:
13 Qualcomm SA8775p SoC Peripheral Authentication Service loads and boots firmware
14 on the Qualcomm DSP Hexagon cores.
15
16 properties:
17 compatible:
18 enum:
19 - qcom,sa8775p-adsp-pas
20 - qcom,sa8775p-cdsp0-pas
21 - qcom,sa8775p-cdsp1-pas
22 - qcom,sa8775p-gpdsp0-pas
23 - qcom,sa8775p-gpdsp1-pas
24
25 reg:
26 maxItems: 1
27
28 clocks:
29 items:
30 - description: XO clock
31
32 clock-names:
33 items:
34 - const: xo
35
36 qcom,qmp:
37 $ref: /schemas/types.yaml#/definitions/phandle
38 description: Reference to the AOSS side-channel message RAM.
39
40 firmware-name:
41 $ref: /schemas/types.yaml#/definitions/string-array
42 items:
43 - description: Firmware name of the Hexagon core
44
45 memory-region:
46 items:
47 - description: Memory region for main Firmware authentication
48
49 interrupts:
50 maxItems: 5
51
52 interrupt-names:
53 maxItems: 5
54
55 required:
56 - compatible
57 - reg
58 - memory-region
59
60 allOf:
61 - $ref: /schemas/remoteproc/qcom,pas-common.yaml#
62
63 - if:
64 properties:
65 compatible:
66 enum:
67 - qcom,sa8775p-adsp-pas
68 then:
69 properties:
70 power-domains:
71 items:
72 - description: LCX power domain
73 - description: LMX power domain
74 power-domain-names:
75 items:
76 - const: lcx
77 - const: lmx
78
79 - if:
80 properties:
81 compatible:
82 enum:
83 - qcom,sa8775p-cdsp0-pas
84 - qcom,sa8775p-cdsp1-pas
85 then:
86 properties:
87 power-domains:
88 items:
89 - description: CX power domain
90 - description: MXC power domain
91 - description: NSP0 power domain
92 power-domain-names:
93 items:
94 - const: cx
95 - const: mxc
96 - const: nsp
97
98 - if:
99 properties:
100 compatible:
101 enum:
102 - qcom,sa8775p-gpdsp0-pas
103 - qcom,sa8775p-gpdsp1-pas
104 then:
105 properties:
106 power-domains:
107 items:
108 - description: CX power domain
109 - description: MXC power domain
110 power-domain-names:
111 items:
112 - const: cx
113 - const: mxc
114
115 unevaluatedProperties: false
116
117 examples:
118 - |
119 #include <dt-bindings/clock/qcom,rpmh.h>
120 #include <dt-bindings/interconnect/qcom,sa8775p-rpmh.h>
121 #include <dt-bindings/interrupt-controller/irq.h>
122 #include <dt-bindings/mailbox/qcom-ipcc.h>
123 #include <dt-bindings/power/qcom,rpmhpd.h>
124
125 remoteproc@30000000 {
126 compatible = "qcom,sa8775p-adsp-pas";
127 reg = <0x30000000 0x100>;
128
129 interrupts-extended = <&pdc 6 IRQ_TYPE_EDGE_RISING>,
130 <&smp2p_adsp_in 0 IRQ_TYPE_EDGE_RISING>,
131 <&smp2p_adsp_in 2 IRQ_TYPE_EDGE_RISING>,
132 <&smp2p_adsp_in 1 IRQ_TYPE_EDGE_RISING>,
133 <&smp2p_adsp_in 3 IRQ_TYPE_EDGE_RISING>;
134 interrupt-names = "wdog", "fatal", "ready", "handover", "stop-ack";
135
136 clocks = <&rpmhcc RPMH_CXO_CLK>;
137 clock-names = "xo";
138
139 power-domains = <&rpmhpd RPMHPD_LCX>, <&rpmhpd RPMHPD_LMX>;
140 power-domain-names = "lcx", "lmx";
141
142 interconnects = <&lpass_ag_noc MASTER_LPASS_PROC 0 &mc_virt SLAVE_EBI1 0>;
143
144 memory-region = <&pil_adsp_mem>;
145
146 qcom,qmp = <&aoss_qmp>;
147
148 qcom,smem-states = <&smp2p_adsp_out 0>;
149 qcom,smem-state-names = "stop";
150
151 glink-edge {
152 interrupts-extended = <&ipcc IPCC_CLIENT_LPASS
153 IPCC_MPROC_SIGNAL_GLINK_QMP
154 IRQ_TYPE_EDGE_RISING>;
155 mboxes = <&ipcc IPCC_CLIENT_LPASS IPCC_MPROC_SIGNAL_GLINK_QMP>;
156
157 label = "lpass";
158 qcom,remote-pid = <2>;
159 };
160 };
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