xref: /linux/Documentation/devicetree/bindings/remoteproc/qcom,sc7280-adsp-pil.yaml (revision c532de5a67a70f8533d495f8f2aaa9a0491c3ad0) 
1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/remoteproc/qcom,sc7280-adsp-pil.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Qualcomm SC7280 ADSP Peripheral Image Loader
8
9maintainers:
10  - Srinivasa Rao Mandadapu <quic_srivasam@quicinc.com>
11
12description:
13  This document describes the hardware for a component that loads and boots firmware
14  on the Qualcomm Technology Inc. ADSP.
15
16properties:
17  compatible:
18    enum:
19      - qcom,sc7280-adsp-pil
20
21  reg:
22    items:
23      - description: qdsp6ss register
24      - description: efuse q6ss register
25
26  iommus:
27    items:
28      - description: Phandle to apps_smmu node with sid mask
29
30  interrupts:
31    items:
32      - description: Watchdog interrupt
33      - description: Fatal interrupt
34      - description: Ready interrupt
35      - description: Handover interrupt
36      - description: Stop acknowledge interrupt
37      - description: Shutdown acknowledge interrupt
38
39  interrupt-names:
40    items:
41      - const: wdog
42      - const: fatal
43      - const: ready
44      - const: handover
45      - const: stop-ack
46      - const: shutdown-ack
47
48  clocks:
49    items:
50      - description: XO clock
51      - description: GCC CFG NOC LPASS clock
52
53  clock-names:
54    items:
55      - const: xo
56      - const: gcc_cfg_noc_lpass
57
58  power-domains:
59    items:
60      - description: LCX power domain
61
62  resets:
63    items:
64      - description: PDC AUDIO SYNC RESET
65      - description: CC LPASS restart
66
67  reset-names:
68    items:
69      - const: pdc_sync
70      - const: cc_lpass
71
72  memory-region:
73    maxItems: 1
74    description: Reference to the reserved-memory for the Hexagon core
75
76  qcom,halt-regs:
77    $ref: /schemas/types.yaml#/definitions/phandle-array
78    description:
79      Phandle reference to a syscon representing TCSR followed by the
80      four offsets within syscon for q6, modem, nc and qv6 halt registers.
81    items:
82      - items:
83          - description: phandle to TCSR_MUTEX registers
84          - description: offset to the Q6 halt register
85          - description: offset to the modem halt register
86          - description: offset to the nc halt register
87          - description: offset to the vq6 halt register
88
89  qcom,smem-states:
90    $ref: /schemas/types.yaml#/definitions/phandle-array
91    description: States used by the AP to signal the Hexagon core
92    items:
93      - description: Stop the modem
94
95  qcom,smem-state-names:
96    description: The names of the state bits used for SMP2P output
97    const: stop
98
99  qcom,qmp:
100    $ref: /schemas/types.yaml#/definitions/phandle
101    description: Reference to the AOSS side-channel message RAM.
102
103  glink-edge:
104    $ref: qcom,glink-edge.yaml#
105    type: object
106    unevaluatedProperties: false
107    description: |
108      Qualcomm G-Link subnode which represents communication edge, channels
109      and devices related to the ADSP.
110
111    properties:
112      label:
113        const: lpass
114
115      gpr: true
116      apr: false
117      fastrpc: false
118
119    required:
120      - label
121
122required:
123  - compatible
124  - reg
125  - interrupts
126  - interrupt-names
127  - clocks
128  - clock-names
129  - power-domains
130  - resets
131  - reset-names
132  - qcom,halt-regs
133  - memory-region
134  - qcom,smem-states
135  - qcom,smem-state-names
136  - qcom,qmp
137
138additionalProperties: false
139
140examples:
141  - |
142    #include <dt-bindings/interrupt-controller/arm-gic.h>
143    #include <dt-bindings/clock/qcom,rpmh.h>
144    #include <dt-bindings/clock/qcom,gcc-sc7280.h>
145    #include <dt-bindings/clock/qcom,lpass-sc7280.h>
146    #include <dt-bindings/reset/qcom,sdm845-aoss.h>
147    #include <dt-bindings/reset/qcom,sdm845-pdc.h>
148    #include <dt-bindings/power/qcom-rpmpd.h>
149    #include <dt-bindings/mailbox/qcom-ipcc.h>
150
151    remoteproc@3000000 {
152        compatible = "qcom,sc7280-adsp-pil";
153        reg = <0x03000000 0x5000>,
154              <0x0355b000 0x10>;
155
156        interrupts-extended = <&pdc 162 IRQ_TYPE_EDGE_RISING>,
157                <&adsp_smp2p_in 0 IRQ_TYPE_EDGE_RISING>,
158                <&adsp_smp2p_in 1 IRQ_TYPE_EDGE_RISING>,
159                <&adsp_smp2p_in 2 IRQ_TYPE_EDGE_RISING>,
160                <&adsp_smp2p_in 3 IRQ_TYPE_EDGE_RISING>,
161                <&adsp_smp2p_in 7 IRQ_TYPE_EDGE_RISING>;
162
163        interrupt-names = "wdog", "fatal", "ready",
164                "handover", "stop-ack", "shutdown-ack";
165
166        clocks = <&rpmhcc RPMH_CXO_CLK>,
167                 <&gcc GCC_CFG_NOC_LPASS_CLK>;
168        clock-names = "xo", "gcc_cfg_noc_lpass";
169
170        power-domains = <&rpmhpd SC7280_LCX>;
171
172        resets = <&pdc_reset PDC_AUDIO_SYNC_RESET>,
173                 <&aoss_reset AOSS_CC_LPASS_RESTART>;
174        reset-names = "pdc_sync", "cc_lpass";
175
176        qcom,halt-regs = <&tcsr_mutex 0x23000 0x25000 0x28000 0x33000>;
177
178        memory-region = <&adsp_mem>;
179
180        qcom,smem-states = <&adsp_smp2p_out 0>;
181        qcom,smem-state-names = "stop";
182
183        qcom,qmp = <&aoss_qmp>;
184
185        glink-edge {
186            interrupts-extended = <&ipcc IPCC_CLIENT_LPASS
187                                         IPCC_MPROC_SIGNAL_GLINK_QMP
188                                         IRQ_TYPE_EDGE_RISING>;
189            mboxes = <&ipcc IPCC_CLIENT_LPASS
190                            IPCC_MPROC_SIGNAL_GLINK_QMP>;
191
192            label = "lpass";
193            qcom,remote-pid = <2>;
194        };
195    };
196