1 # SPDX-License-Identifier: (GPL-2.0-only OR BS
2 %YAML 1.2
3 ---
4 $id: http://devicetree.org/schemas/remoteproc/
5 $schema: http://devicetree.org/meta-schemas/co
6
7 title: Qualcomm SC7280 WPSS Peripheral Image L
8
9 maintainers:
10 - Bjorn Andersson <bjorn.andersson@linaro.org
11
12 description:
13 This document defines the binding for a comp
14 on the Qualcomm Technology Inc. WPSS.
15
16 properties:
17 compatible:
18 enum:
19 - qcom,sc7280-wpss-pil
20
21 reg:
22 maxItems: 1
23 description:
24 The base address and size of the qdsp6ss
25
26 interrupts:
27 items:
28 - description: Watchdog interrupt
29 - description: Fatal interrupt
30 - description: Ready interrupt
31 - description: Handover interrupt
32 - description: Stop acknowledge interrup
33 - description: Shutdown acknowledge inte
34
35 interrupt-names:
36 items:
37 - const: wdog
38 - const: fatal
39 - const: ready
40 - const: handover
41 - const: stop-ack
42 - const: shutdown-ack
43
44 clocks:
45 items:
46 - description: GCC WPSS AHB BDG Master c
47 - description: GCC WPSS AHB clock
48 - description: GCC WPSS RSCP clock
49 - description: XO clock
50
51 clock-names:
52 items:
53 - const: ahb_bdg
54 - const: ahb
55 - const: rscp
56 - const: xo
57
58 power-domains:
59 items:
60 - description: CX power domain
61 - description: MX power domain
62
63 power-domain-names:
64 items:
65 - const: cx
66 - const: mx
67
68 resets:
69 items:
70 - description: AOSS restart
71 - description: PDC SYNC
72
73 reset-names:
74 items:
75 - const: restart
76 - const: pdc_sync
77
78 memory-region:
79 maxItems: 1
80 description: Reference to the reserved-mem
81
82 firmware-name:
83 maxItems: 1
84 description:
85 The name of the firmware which should be
86 processor.
87
88 qcom,halt-regs:
89 $ref: /schemas/types.yaml#/definitions/pha
90 description:
91 Phandle reference to a syscon representi
92 offset within syscon for q6 halt registe
93 items:
94 - items:
95 - description: phandle to TCSR sysco
96 - description: offset to the Q6 halt
97
98 qcom,qmp:
99 $ref: /schemas/types.yaml#/definitions/pha
100 description: Reference to the AOSS side-ch
101
102 qcom,smem-states:
103 $ref: /schemas/types.yaml#/definitions/pha
104 description: States used by the AP to sign
105 items:
106 - description: Stop the modem
107
108 qcom,smem-state-names:
109 description: The names of the state bits u
110 const: stop
111
112 glink-edge:
113 $ref: qcom,glink-edge.yaml#
114 unevaluatedProperties: false
115 description:
116 Qualcomm G-Link subnode which represents
117 and devices related to the ADSP.
118
119 properties:
120 interrupts:
121 items:
122 - description: IRQ from WPSS to GLIN
123
124 mboxes:
125 items:
126 - description: Mailbox for communica
127
128 label:
129 items:
130 - const: wpss
131
132 apr: false
133 fastrpc: false
134
135 required:
136 - compatible
137 - reg
138 - interrupts
139 - interrupt-names
140 - clocks
141 - clock-names
142 - power-domains
143 - power-domain-names
144 - resets
145 - reset-names
146 - qcom,halt-regs
147 - memory-region
148 - qcom,qmp
149 - qcom,smem-states
150 - qcom,smem-state-names
151 - glink-edge
152
153 additionalProperties: false
154
155 examples:
156 - |
157 #include <dt-bindings/interrupt-controller
158 #include <dt-bindings/clock/qcom,gcc-sc728
159 #include <dt-bindings/clock/qcom,rpmh.h>
160 #include <dt-bindings/power/qcom-rpmpd.h>
161 #include <dt-bindings/reset/qcom,sdm845-ao
162 #include <dt-bindings/reset/qcom,sdm845-pd
163 #include <dt-bindings/mailbox/qcom-ipcc.h>
164 remoteproc@8a00000 {
165 compatible = "qcom,sc7280-wpss-pil";
166 reg = <0x08a00000 0x10000>;
167
168 interrupts-extended = <&intc GIC_SPI 5
169 <&wpss_smp2p_in
170 <&wpss_smp2p_in
171 <&wpss_smp2p_in
172 <&wpss_smp2p_in
173 <&wpss_smp2p_in
174 interrupt-names = "wdog", "fatal", "re
175 "stop-ack", "shutdow
176
177 clocks = <&gcc GCC_WPSS_AHB_BDG_MST_CL
178 <&gcc GCC_WPSS_AHB_CLK>,
179 <&gcc GCC_WPSS_RSCP_CLK>,
180 <&rpmhcc RPMH_CXO_CLK>;
181 clock-names = "ahb_bdg", "ahb",
182 "rscp", "xo";
183
184 power-domains = <&rpmhpd SC7280_CX>,
185 <&rpmhpd SC7280_MX>;
186 power-domain-names = "cx", "mx";
187
188 memory-region = <&wpss_mem>;
189
190 qcom,qmp = <&aoss_qmp>;
191
192 qcom,smem-states = <&wpss_smp2p_out 0>
193 qcom,smem-state-names = "stop";
194
195 resets = <&aoss_reset AOSS_CC_WCSS_RES
196 <&pdc_reset PDC_WPSS_SYNC_RES
197 reset-names = "restart", "pdc_sync";
198
199 qcom,halt-regs = <&tcsr_mutex 0x37000>
200
201 glink-edge {
202 interrupts-extended = <&ipcc IPCC_
203 IPCC_
204 IRQ_T
205 mboxes = <&ipcc IPCC_CLIENT_WPSS
206 IPCC_MPROC_SIGNAL_
207
208 label = "wpss";
209 qcom,remote-pid = <13>;
210 };
211 };
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