1 # SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause
2 %YAML 1.2
3 ---
4 $id: http://devicetree.org/schemas/remoteproc/qcom,qcs404-pas.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6
7 title: Qualcomm QCS404 Peripheral Authentication Service
8
9 maintainers:
10 - Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
11
12 description:
13 Qualcomm QCS404 SoC Peripheral Authentication Service loads and boots
14 firmware on the Qualcomm DSP Hexagon cores.
15
16 properties:
17 compatible:
18 enum:
19 - qcom,qcs404-adsp-pas
20 - qcom,qcs404-cdsp-pas
21 - qcom,qcs404-wcss-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 interrupts:
35 maxItems: 5
36
37 interrupt-names:
38 maxItems: 5
39
40 power-domains: false
41 power-domain-names: false
42 smd-edge: false
43
44 memory-region:
45 maxItems: 1
46 description: Reference to the reserved-memory for the Hexagon core
47
48 firmware-name:
49 maxItems: 1
50 description: Firmware name for the Hexagon core
51
52 required:
53 - compatible
54 - reg
55 - memory-region
56
57 allOf:
58 - $ref: /schemas/remoteproc/qcom,pas-common.yaml#
59
60 unevaluatedProperties: false
61
62 examples:
63 - |
64 #include <dt-bindings/interrupt-controller/arm-gic.h>
65 #include <dt-bindings/interrupt-controller/irq.h>
66
67 remoteproc@c700000 {
68 compatible = "qcom,qcs404-adsp-pas";
69 reg = <0x0c700000 0x4040>;
70
71 clocks = <&xo_board>;
72 clock-names = "xo";
73
74 interrupts-extended = <&intc GIC_SPI 293 IRQ_TYPE_EDGE_RISING>,
75 <&adsp_smp2p_in 0 IRQ_TYPE_EDGE_RISING>,
76 <&adsp_smp2p_in 1 IRQ_TYPE_EDGE_RISING>,
77 <&adsp_smp2p_in 2 IRQ_TYPE_EDGE_RISING>,
78 <&adsp_smp2p_in 3 IRQ_TYPE_EDGE_RISING>;
79 interrupt-names = "wdog", "fatal", "ready",
80 "handover", "stop-ack";
81
82 memory-region = <&adsp_fw_mem>;
83
84 qcom,smem-states = <&adsp_smp2p_out 0>;
85 qcom,smem-state-names = "stop";
86
87 glink-edge {
88 interrupts = <GIC_SPI 289 IRQ_TYPE_EDGE_RISING>;
89
90 qcom,remote-pid = <2>;
91 mboxes = <&apcs_glb 8>;
92
93 label = "adsp";
94 };
95 };
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