Lines Matching +full:smem +full:- +full:states
1 # SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Alex Elder <elder@kernel.org>
21 and has a distinct interrupt and a separately-defined address space.
28 - |
29 -------- ---------
31 | AP +<---. .----+ Modem |
32 | +--. | | .->+ |
34 -------- | | | | ---------
36 --+-+---+-+--
38 |-----------|
42 -------------
46 const: "qcom,sdm845-ipa"
50 - description: IPA registers
51 - description: IPA shared memory
52 - description: GSI registers
54 reg-names:
56 - const: ipa-reg
57 - const: ipa-shared
58 - const: gsi
66 clock-names:
71 - description: IPA interrupt (hardware IRQ)
72 - description: GSI interrupt (hardware IRQ)
73 - description: Modem clock query interrupt (smp2p interrupt)
74 - description: Modem setup ready interrupt (smp2p interrupt)
76 interrupt-names:
78 - const: ipa
79 - const: gsi
80 - const: ipa-clock-query
81 - const: ipa-setup-ready
85 - description: Interconnect path between IPA and main memory
86 - description: Interconnect path between IPA and internal memory
87 - description: Interconnect path between IPA and the AP subsystem
89 interconnect-names:
91 - const: memory
92 - const: imem
93 - const: config
95 qcom,smem-states:
96 $ref: /schemas/types.yaml#/definitions/phandle-array
99 - description: Whether the "ipa-clock-enabled" state bit is valid
100 - description: Whether the IPA clock is enabled (if valid)
102 qcom,smem-state-names:
103 $ref: /schemas/types.yaml#/definitions/string-array
106 - const: ipa-clock-enabled-valid
107 - const: ipa-clock-enabled
109 modem-init:
116 modem-remoteproc:
123 memory-region:
124 $ref: /schemas/types.yaml#/definitions/phandle-array
132 - compatible
133 - iommus
134 - reg
135 - clocks
136 - interrupts
137 - interconnects
138 - qcom,smem-states
139 - modem-remoteproc
142 - required:
143 - modem-init
144 - required:
145 - memory-region
150 - |
151 #include <dt-bindings/interrupt-controller/irq.h>
152 #include <dt-bindings/clock/qcom,rpmh.h>
153 #include <dt-bindings/interconnect/qcom,sdm845.h>
155 smp2p-mpss {
157 ipa_smp2p_out: ipa-ap-to-modem {
158 qcom,entry-name = "ipa";
159 #qcom,smem-state-cells = <1>;
162 ipa_smp2p_in: ipa-modem-to-ap {
163 qcom,entry-name = "ipa";
164 interrupt-controller;
165 #interrupt-cells = <2>;
169 compatible = "qcom,sdm845-ipa";
171 modem-init;
172 modem-remoteproc = <&mss_pil>;
178 reg-names = "ipa-reg",
179 "ipa-shared",
182 interrupts-extended = <&intc 0 311 IRQ_TYPE_EDGE_RISING>,
186 interrupt-names = "ipa",
188 "ipa-clock-query",
189 "ipa-setup-ready";
192 clock-names = "core";
198 interconnect-names = "memory",
202 qcom,smem-states = <&ipa_smp2p_out 0>,
204 qcom,smem-state-names = "ipa-clock-enabled-valid",
205 "ipa-clock-enabled";