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 -------------
47 - qcom,msm8998-ipa
48 - qcom,sc7180-ipa
49 - qcom,sc7280-ipa
50 - qcom,sdm845-ipa
51 - qcom,sdx55-ipa
52 - qcom,sdx65-ipa
53 - qcom,sm6350-ipa
54 - qcom,sm8350-ipa
58 - description: IPA registers
59 - description: IPA shared memory
60 - description: GSI registers
62 reg-names:
64 - const: ipa-reg
65 - const: ipa-shared
66 - const: gsi
75 clock-names:
80 - description: IPA interrupt (hardware IRQ)
81 - description: GSI interrupt (hardware IRQ)
82 - description: Modem clock query interrupt (smp2p interrupt)
83 - description: Modem setup ready interrupt (smp2p interrupt)
85 interrupt-names:
87 - const: ipa
88 - const: gsi
89 - const: ipa-clock-query
90 - const: ipa-setup-ready
94 - items:
95 - description: Path leading to system memory
96 - description: Path between the AP and IPA config space
97 - items:
98 - description: Path leading to system memory
99 - description: Path leading to internal memory
100 - description: Path between the AP and IPA config space
102 interconnect-names:
104 - items:
105 - const: memory
106 - const: config
107 - items:
108 - const: memory
109 - const: imem
110 - const: config
114 description: phandle to the AOSS side-channel message RAM
116 qcom,smem-states:
117 $ref: /schemas/types.yaml#/definitions/phandle-array
120 - description: Whether the "ipa-clock-enabled" state bit is valid
121 - description: Whether the IPA clock is enabled (if valid)
123 qcom,smem-state-names:
126 - const: ipa-clock-enabled-valid
127 - const: ipa-clock-enabled
129 qcom,gsi-loader:
131 - self
132 - modem
133 - skip
140 modem-init:
148 memory-region:
155 firmware-name:
164 - compatible
165 - iommus
166 - reg
167 - clocks
168 - interrupts
169 - interconnects
170 - qcom,smem-states
173 # If qcom,gsi-loader is present, modem-init must not be present
174 - if:
176 - qcom,gsi-loader
179 modem-init: false
181 # If qcom,gsi-loader is "self", the AP loads GSI firmware, and
182 # memory-region must be specified
185 qcom,gsi-loader:
190 - memory-region
192 # If qcom,gsi-loader is not present, we use deprecated behavior.
193 # If modem-init is not present, the AP loads GSI firmware, and
194 # memory-region must be specified.
198 - modem-init
201 - memory-region
206 - |
207 #include <dt-bindings/interrupt-controller/arm-gic.h>
208 #include <dt-bindings/clock/qcom,rpmh.h>
209 #include <dt-bindings/interconnect/qcom,sdm845.h>
211 smp2p-mpss {
215 qcom,smem = <94>, <432>;
216 qcom,local-pid = <0>;
217 qcom,remote-pid = <5>;
219 ipa_smp2p_out: ipa-ap-to-modem {
220 qcom,entry-name = "ipa";
221 #qcom,smem-state-cells = <1>;
224 ipa_smp2p_in: ipa-modem-to-ap {
225 qcom,entry-name = "ipa";
226 interrupt-controller;
227 #interrupt-cells = <2>;
232 compatible = "qcom,sc7180-ipa";
234 qcom,gsi-loader = "self";
235 memory-region = <&ipa_fw_mem>;
236 firmware-name = "qcom/sc7180-trogdor/modem/modem.mdt";
243 reg-names = "ipa-reg",
244 "ipa-shared",
247 interrupts-extended = <&intc GIC_SPI 311 IRQ_TYPE_EDGE_RISING>,
251 interrupt-names = "ipa",
253 "ipa-clock-query",
254 "ipa-setup-ready";
257 clock-names = "core";
263 interconnect-names = "memory",
269 qcom,smem-states = <&ipa_smp2p_out 0>,
271 qcom,smem-state-names = "ipa-clock-enabled-valid",
272 "ipa-clock-enabled";