smb: client: Fix minor whitespace errors and warnings
[linux-modified.git] / Documentation / devicetree / bindings / remoteproc / qcom,msm8916-mss-pil.yaml
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,msm8916-mss-pil.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6
7 title: Qualcomm MSM8916 MSS Peripheral Image Loader (and similar)
8
9 maintainers:
10   - Stephan Gerhold <stephan@gerhold.net>
11
12 description:
13   This document describes the hardware for a component that loads and boots
14   firmware on the Qualcomm MSM8916 Modem Hexagon Core (and similar).
15
16 properties:
17   compatible:
18     oneOf:
19       - enum:
20           - qcom,msm8909-mss-pil
21           - qcom,msm8916-mss-pil
22           - qcom,msm8953-mss-pil
23           - qcom,msm8974-mss-pil
24
25       - const: qcom,q6v5-pil
26         description: Deprecated, prefer using qcom,msm8916-mss-pil
27         deprecated: true
28
29   reg:
30     items:
31       - description: MSS QDSP6 registers
32       - description: RMB registers
33
34   reg-names:
35     items:
36       - const: qdsp6
37       - const: rmb
38
39   interrupts:
40     items:
41       - description: Watchdog interrupt
42       - description: Fatal interrupt
43       - description: Ready interrupt
44       - description: Handover interrupt
45       - description: Stop acknowledge interrupt
46
47   interrupt-names:
48     items:
49       - const: wdog
50       - const: fatal
51       - const: ready
52       - const: handover
53       - const: stop-ack
54
55   clocks:
56     items:
57       - description: Configuration interface (AXI) clock
58       - description: Configuration bus (AHB) clock
59       - description: Boot ROM (AHB) clock
60       - description: XO proxy clock (control handed over after startup)
61
62   clock-names:
63     items:
64       - const: iface
65       - const: bus
66       - const: mem
67       - const: xo
68
69   power-domains:
70     items:
71       - description: CX proxy power domain (control handed over after startup)
72       - description: MX proxy power domain (control handed over after startup)
73       - description: MSS proxy power domain (control handed over after startup)
74                      (only valid for qcom,msm8953-mss-pil)
75     minItems: 2
76
77   power-domain-names:
78     items:
79       - const: cx
80       - const: mx
81       - const: mss # only valid for qcom,msm8953-mss-pil
82     minItems: 2
83
84   pll-supply:
85     description: PLL proxy supply (control handed over after startup)
86
87   mss-supply:
88     description: MSS power domain supply (only valid for qcom,msm8974-mss-pil)
89
90   resets:
91     items:
92       - description: MSS restart control
93
94   reset-names:
95     items:
96       - const: mss_restart
97
98   qcom,smem-states:
99     $ref: /schemas/types.yaml#/definitions/phandle-array
100     description: States used by the AP to signal the Hexagon core
101     items:
102       - description: Stop modem
103
104   qcom,smem-state-names:
105     description: Names of the states used by the AP to signal the Hexagon core
106     items:
107       - const: stop
108
109   qcom,halt-regs:
110     $ref: /schemas/types.yaml#/definitions/phandle-array
111     description:
112       Halt registers are used to halt transactions of various sub-components
113       within MSS.
114     items:
115       - items:
116           - description: phandle to TCSR syscon region
117           - description: offset to the Q6 halt register
118           - description: offset to the modem halt register
119           - description: offset to the nc halt register
120
121   memory-region:
122     items:
123       - description: MBA reserved region
124       - description: MPSS reserved region
125
126   firmware-name:
127     $ref: /schemas/types.yaml#/definitions/string-array
128     items:
129       - description: Name of MBA firmware
130       - description: Name of modem firmware
131
132   bam-dmux:
133     $ref: /schemas/net/qcom,bam-dmux.yaml#
134     description:
135       Qualcomm BAM Data Multiplexer (provides network interface to the modem)
136
137   smd-edge:
138     $ref: qcom,smd-edge.yaml#
139     description:
140       Qualcomm SMD subnode which represents communication edge, channels
141       and devices related to the DSP.
142     properties:
143       label:
144         enum:
145           - modem
146           - hexagon
147     unevaluatedProperties: false
148
149   # Deprecated properties
150   cx-supply:
151     description: CX power domain regulator supply (prefer using power-domains)
152     deprecated: true
153
154   mx-supply:
155     description: MX power domain regulator supply (prefer using power-domains)
156     deprecated: true
157
158   mba:
159     type: object
160     additionalProperties: false
161     description:
162       MBA reserved region (prefer using memory-region with two items)
163     properties:
164       memory-region: true
165     required:
166       - memory-region
167     deprecated: true
168
169   mpss:
170     type: object
171     additionalProperties: false
172     description:
173       MPSS reserved region (prefer using memory-region with two items)
174     properties:
175       memory-region: true
176     required:
177       - memory-region
178     deprecated: true
179
180 required:
181   - compatible
182   - reg
183   - reg-names
184   - interrupts
185   - interrupt-names
186   - clocks
187   - clock-names
188   - pll-supply
189   - resets
190   - reset-names
191   - qcom,halt-regs
192   - qcom,smem-states
193   - qcom,smem-state-names
194   - smd-edge
195
196 allOf:
197   - if:
198       properties:
199         compatible:
200           const: qcom,msm8953-mss-pil
201     then:
202       properties:
203         power-domains:
204           minItems: 3
205         power-domain-names:
206           minItems: 3
207       required:
208         - power-domains
209         - power-domain-names
210     else:
211       properties:
212         power-domains:
213           maxItems: 2
214         power-domain-names:
215           maxItems: 2
216
217   - if:
218       properties:
219         compatible:
220           const: qcom,msm8974-mss-pil
221     then:
222       required:
223         - mss-supply
224     else:
225       properties:
226         mss-supply: false
227
228   # Fallbacks for deprecated properties
229   - oneOf:
230       - required:
231           - memory-region
232       - required:
233           - mba
234           - mpss
235   - oneOf:
236       - required:
237           - power-domains
238           - power-domain-names
239       - required:
240           - cx-supply
241           - mx-supply
242
243 additionalProperties: false
244
245 examples:
246   - |
247     #include <dt-bindings/clock/qcom,gcc-msm8916.h>
248     #include <dt-bindings/interrupt-controller/arm-gic.h>
249     #include <dt-bindings/power/qcom-rpmpd.h>
250
251     remoteproc_mpss: remoteproc@4080000 {
252         compatible = "qcom,msm8916-mss-pil";
253         reg = <0x04080000 0x100>, <0x04020000 0x40>;
254         reg-names = "qdsp6", "rmb";
255
256         interrupts-extended = <&intc GIC_SPI 24 IRQ_TYPE_EDGE_RISING>,
257                               <&hexagon_smp2p_in 0 IRQ_TYPE_EDGE_RISING>,
258                               <&hexagon_smp2p_in 1 IRQ_TYPE_EDGE_RISING>,
259                               <&hexagon_smp2p_in 2 IRQ_TYPE_EDGE_RISING>,
260                               <&hexagon_smp2p_in 3 IRQ_TYPE_EDGE_RISING>;
261         interrupt-names = "wdog", "fatal", "ready", "handover", "stop-ack";
262
263         qcom,smem-states = <&hexagon_smp2p_out 0>;
264         qcom,smem-state-names = "stop";
265         qcom,halt-regs = <&tcsr 0x18000 0x19000 0x1a000>;
266
267         clocks = <&gcc GCC_MSS_CFG_AHB_CLK>,
268                  <&gcc GCC_MSS_Q6_BIMC_AXI_CLK>,
269                  <&gcc GCC_BOOT_ROM_AHB_CLK>,
270                  <&xo_board>;
271         clock-names = "iface", "bus", "mem", "xo";
272
273         power-domains = <&rpmpd MSM8916_VDDCX>, <&rpmpd MSM8916_VDDMX>;
274         power-domain-names = "cx", "mx";
275         pll-supply = <&pm8916_l7>;
276
277         resets = <&scm 0>;
278         reset-names = "mss_restart";
279
280         memory-region = <&mba_mem>, <&mpss_mem>;
281
282         smd-edge {
283             interrupts = <GIC_SPI 25 IRQ_TYPE_EDGE_RISING>;
284
285             qcom,smd-edge = <0>;
286             qcom,ipc = <&apcs 8 12>;
287             qcom,remote-pid = <1>;
288
289             label = "hexagon";
290         };
291     };