1 # SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause
2 %YAML 1.2
3 ---
4 $id: http://devicetree.org/schemas/remoteproc/qcom,sdx55-pas.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6
7 title: Qualcomm SDX55 Peripheral Authentication Service
8
9 maintainers:
10 - Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
11
12 description:
13 Qualcomm SDX55 SoC Peripheral Authentication Service loads and boots firmware
14 on the Qualcomm DSP Hexagon cores.
15
16 properties:
17 compatible:
18 enum:
19 - qcom,sdx55-mpss-pas
20
21 reg:
22 maxItems: 1
23
24 clocks:
25 items:
26 - description: XO clock
27
28 clock-names:
29 items:
30 - const: xo
31
32 interrupts:
33 minItems: 6
34
35 interrupt-names:
36 minItems: 6
37
38 power-domains:
39 items:
40 - description: CX power domain
41 - description: MSS power domain
42
43 power-domain-names:
44 items:
45 - const: cx
46 - const: mss
47
48 memory-region:
49 maxItems: 1
50 description: Reference to the reserved-memory for the Hexagon core
51
52 qcom,qmp:
53 $ref: /schemas/types.yaml#/definitions/phandle
54 description: Reference to the AOSS side-channel message RAM.
55
56 smd-edge: false
57
58 firmware-name:
59 $ref: /schemas/types.yaml#/definitions/string
60 description: Firmware name for the Hexagon core
61
62 required:
63 - compatible
64 - reg
65 - memory-region
66
67 allOf:
68 - $ref: /schemas/remoteproc/qcom,pas-common.yaml#
69
70 unevaluatedProperties: false
71
72 examples:
73 - |
74 #include <dt-bindings/clock/qcom,rpmh.h>
75 #include <dt-bindings/interrupt-controller/arm-gic.h>
76 #include <dt-bindings/power/qcom-rpmpd.h>
77
78 remoteproc@4080000 {
79 compatible = "qcom,sdx55-mpss-pas";
80 reg = <0x04080000 0x4040>;
81
82 clocks = <&rpmhcc RPMH_CXO_CLK>;
83 clock-names = "xo";
84
85 interrupts-extended = <&intc GIC_SPI 250 IRQ_TYPE_EDGE_RISING>,
86 <&modem_smp2p_in 0 IRQ_TYPE_EDGE_RISING>,
87 <&modem_smp2p_in 1 IRQ_TYPE_EDGE_RISING>,
88 <&modem_smp2p_in 2 IRQ_TYPE_EDGE_RISING>,
89 <&modem_smp2p_in 3 IRQ_TYPE_EDGE_RISING>,
90 <&modem_smp2p_in 7 IRQ_TYPE_EDGE_RISING>;
91 interrupt-names = "wdog", "fatal", "ready", "handover",
92 "stop-ack", "shutdown-ack";
93
94 memory-region = <&mpss_adsp_mem>;
95
96 power-domains = <&rpmhpd SDX55_CX>, <&rpmhpd SDX55_MSS>;
97 power-domain-names = "cx", "mss";
98
99 qcom,smem-states = <&modem_smp2p_out 0>;
100 qcom,smem-state-names = "stop";
101
102 glink-edge {
103 interrupts = <GIC_SPI 114 IRQ_TYPE_EDGE_RISING>;
104 label = "mpss";
105 mboxes = <&apcs 15>;
106 qcom,remote-pid = <1>;
107
108 /* ... */
109 };
110 };
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