Lines Matching +full:clock +full:- +full:skip
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 -------------
47 - enum:
48 - qcom,msm8998-ipa
49 - qcom,sc7180-ipa
50 - qcom,sc7280-ipa
51 - qcom,sdm845-ipa
52 - qcom,sdx55-ipa
53 - qcom,sdx65-ipa
54 - qcom,sm6350-ipa
55 - qcom,sm8350-ipa
56 - qcom,sm8550-ipa
57 - items:
58 - enum:
59 - qcom,sm8650-ipa
60 - const: qcom,sm8550-ipa
64 - description: IPA registers
65 - description: IPA shared memory
66 - description: GSI registers
68 reg-names:
70 - const: ipa-reg
71 - const: ipa-shared
72 - const: gsi
81 clock-names:
86 - description: IPA interrupt (hardware IRQ)
87 - description: GSI interrupt (hardware IRQ)
88 - description: Modem clock query interrupt (smp2p interrupt)
89 - description: Modem setup ready interrupt (smp2p interrupt)
91 interrupt-names:
93 - const: ipa
94 - const: gsi
95 - const: ipa-clock-query
96 - const: ipa-setup-ready
100 - items:
101 - description: Path leading to system memory
102 - description: Path between the AP and IPA config space
103 - items:
104 - description: Path leading to system memory
105 - description: Path leading to internal memory
106 - description: Path between the AP and IPA config space
108 interconnect-names:
110 - items:
111 - const: memory
112 - const: config
113 - items:
114 - const: memory
115 - const: imem
116 - const: config
120 description: phandle to the AOSS side-channel message RAM
122 qcom,smem-states:
123 $ref: /schemas/types.yaml#/definitions/phandle-array
126 - description: Whether the "ipa-clock-enabled" state bit is valid
127 - description: Whether the IPA clock is enabled (if valid)
129 qcom,smem-state-names:
132 - const: ipa-clock-enabled-valid
133 - const: ipa-clock-enabled
135 qcom,gsi-loader:
137 - self
138 - modem
139 - skip
144 Otherwise, "skip" means GSI firmware loading is not required.
146 modem-init:
154 memory-region:
161 firmware-name:
170 - compatible
171 - iommus
172 - reg
173 - clocks
174 - interrupts
175 - interconnects
176 - qcom,smem-states
179 # If qcom,gsi-loader is present, modem-init must not be present
180 - if:
182 - qcom,gsi-loader
185 modem-init: false
187 # If qcom,gsi-loader is "self", the AP loads GSI firmware, and
188 # memory-region must be specified
191 qcom,gsi-loader:
196 - memory-region
198 # If qcom,gsi-loader is not present, we use deprecated behavior.
199 # If modem-init is not present, the AP loads GSI firmware, and
200 # memory-region must be specified.
204 - modem-init
207 - memory-region
212 - |
213 #include <dt-bindings/interrupt-controller/arm-gic.h>
214 #include <dt-bindings/clock/qcom,rpmh.h>
215 #include <dt-bindings/interconnect/qcom,sdm845.h>
217 smp2p-mpss {
222 qcom,local-pid = <0>;
223 qcom,remote-pid = <5>;
225 ipa_smp2p_out: ipa-ap-to-modem {
226 qcom,entry-name = "ipa";
227 #qcom,smem-state-cells = <1>;
230 ipa_smp2p_in: ipa-modem-to-ap {
231 qcom,entry-name = "ipa";
232 interrupt-controller;
233 #interrupt-cells = <2>;
238 compatible = "qcom,sc7180-ipa";
240 qcom,gsi-loader = "self";
241 memory-region = <&ipa_fw_mem>;
242 firmware-name = "qcom/sc7180-trogdor/modem/modem.mdt";
249 reg-names = "ipa-reg",
250 "ipa-shared",
253 interrupts-extended = <&intc GIC_SPI 311 IRQ_TYPE_EDGE_RISING>,
257 interrupt-names = "ipa",
259 "ipa-clock-query",
260 "ipa-setup-ready";
263 clock-names = "core";
269 interconnect-names = "memory",
275 qcom,smem-states = <&ipa_smp2p_out 0>,
277 qcom,smem-state-names = "ipa-clock-enabled-valid",
278 "ipa-clock-enabled";