1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2# Copyright (c) 2018-2019 The Linux Foundation. All rights reserved.
3
4%YAML 1.2
5---
6$id: http://devicetree.org/schemas/net/wireless/qcom,ath11k.yaml#
7$schema: http://devicetree.org/meta-schemas/core.yaml#
8
9title: Qualcomm Technologies ath11k wireless devices
10
11maintainers:
12  - Kalle Valo <kvalo@kernel.org>
13
14description: |
15  These are dt entries for Qualcomm Technologies, Inc. IEEE 802.11ax
16  devices, for example like AHB based IPQ8074.
17
18properties:
19  compatible:
20    enum:
21      - qcom,ipq8074-wifi
22      - qcom,ipq6018-wifi
23      - qcom,wcn6750-wifi
24
25  reg:
26    maxItems: 1
27
28  interrupts:
29    minItems: 32
30    maxItems: 52
31
32  interrupt-names:
33    maxItems: 52
34
35  qcom,rproc:
36    $ref: /schemas/types.yaml#/definitions/phandle
37    description:
38      DT entry of q6v5-wcss remoteproc driver.
39      Phandle to a node that can contain the following properties
40        * compatible
41        * reg
42        * reg-names
43
44  qcom,ath11k-calibration-variant:
45    $ref: /schemas/types.yaml#/definitions/string
46    description:
47      string to uniquely identify variant of the calibration data in the
48      board-2.bin for designs with colliding bus and device specific ids
49
50  memory-region:
51    minItems: 1
52    maxItems: 2
53    description:
54      phandle to a node describing reserved memory (System RAM memory)
55      used by ath11k firmware (see bindings/reserved-memory/reserved-memory.txt)
56
57  iommus:
58    minItems: 1
59    maxItems: 2
60
61  wifi-firmware:
62    type: object
63    description: |
64      WCN6750 wifi node can contain one optional firmware subnode.
65      Firmware subnode is needed when the platform does not have Trustzone.
66    required:
67      - iommus
68
69  qcom,smem-states:
70    $ref: /schemas/types.yaml#/definitions/phandle-array
71    description: State bits used by the AP to signal the WLAN Q6.
72    items:
73      - description: Signal bits used to enable/disable low power mode
74                     on WCN6750 in the case of WoW (Wake on Wireless).
75
76  qcom,smem-state-names:
77    description: The names of the state bits used for SMP2P output.
78    items:
79      - const: wlan-smp2p-out
80
81required:
82  - compatible
83  - reg
84  - interrupts
85  - qcom,rproc
86
87additionalProperties: false
88
89allOf:
90  - if:
91      properties:
92        compatible:
93          contains:
94            enum:
95              - qcom,ipq8074-wifi
96              - qcom,ipq6018-wifi
97    then:
98      properties:
99        interrupts:
100          items:
101            - description: misc-pulse1 interrupt events
102            - description: misc-latch interrupt events
103            - description: sw exception interrupt events
104            - description: watchdog interrupt events
105            - description: interrupt event for ring CE0
106            - description: interrupt event for ring CE1
107            - description: interrupt event for ring CE2
108            - description: interrupt event for ring CE3
109            - description: interrupt event for ring CE4
110            - description: interrupt event for ring CE5
111            - description: interrupt event for ring CE6
112            - description: interrupt event for ring CE7
113            - description: interrupt event for ring CE8
114            - description: interrupt event for ring CE9
115            - description: interrupt event for ring CE10
116            - description: interrupt event for ring CE11
117            - description: interrupt event for ring host2wbm-desc-feed
118            - description: interrupt event for ring host2reo-re-injection
119            - description: interrupt event for ring host2reo-command
120            - description: interrupt event for ring host2rxdma-monitor-ring3
121            - description: interrupt event for ring host2rxdma-monitor-ring2
122            - description: interrupt event for ring host2rxdma-monitor-ring1
123            - description: interrupt event for ring reo2ost-exception
124            - description: interrupt event for ring wbm2host-rx-release
125            - description: interrupt event for ring reo2host-status
126            - description: interrupt event for ring reo2host-destination-ring4
127            - description: interrupt event for ring reo2host-destination-ring3
128            - description: interrupt event for ring reo2host-destination-ring2
129            - description: interrupt event for ring reo2host-destination-ring1
130            - description: interrupt event for ring rxdma2host-monitor-destination-mac3
131            - description: interrupt event for ring rxdma2host-monitor-destination-mac2
132            - description: interrupt event for ring rxdma2host-monitor-destination-mac1
133            - description: interrupt event for ring ppdu-end-interrupts-mac3
134            - description: interrupt event for ring ppdu-end-interrupts-mac2
135            - description: interrupt event for ring ppdu-end-interrupts-mac1
136            - description: interrupt event for ring rxdma2host-monitor-status-ring-mac3
137            - description: interrupt event for ring rxdma2host-monitor-status-ring-mac2
138            - description: interrupt event for ring rxdma2host-monitor-status-ring-mac1
139            - description: interrupt event for ring host2rxdma-host-buf-ring-mac3
140            - description: interrupt event for ring host2rxdma-host-buf-ring-mac2
141            - description: interrupt event for ring host2rxdma-host-buf-ring-mac1
142            - description: interrupt event for ring rxdma2host-destination-ring-mac3
143            - description: interrupt event for ring rxdma2host-destination-ring-mac2
144            - description: interrupt event for ring rxdma2host-destination-ring-mac1
145            - description: interrupt event for ring host2tcl-input-ring4
146            - description: interrupt event for ring host2tcl-input-ring3
147            - description: interrupt event for ring host2tcl-input-ring2
148            - description: interrupt event for ring host2tcl-input-ring1
149            - description: interrupt event for ring wbm2host-tx-completions-ring3
150            - description: interrupt event for ring wbm2host-tx-completions-ring2
151            - description: interrupt event for ring wbm2host-tx-completions-ring1
152            - description: interrupt event for ring tcl2host-status-ring
153        interrupt-names:
154          items:
155            - const: misc-pulse1
156            - const: misc-latch
157            - const: sw-exception
158            - const: watchdog
159            - const: ce0
160            - const: ce1
161            - const: ce2
162            - const: ce3
163            - const: ce4
164            - const: ce5
165            - const: ce6
166            - const: ce7
167            - const: ce8
168            - const: ce9
169            - const: ce10
170            - const: ce11
171            - const: host2wbm-desc-feed
172            - const: host2reo-re-injection
173            - const: host2reo-command
174            - const: host2rxdma-monitor-ring3
175            - const: host2rxdma-monitor-ring2
176            - const: host2rxdma-monitor-ring1
177            - const: reo2ost-exception
178            - const: wbm2host-rx-release
179            - const: reo2host-status
180            - const: reo2host-destination-ring4
181            - const: reo2host-destination-ring3
182            - const: reo2host-destination-ring2
183            - const: reo2host-destination-ring1
184            - const: rxdma2host-monitor-destination-mac3
185            - const: rxdma2host-monitor-destination-mac2
186            - const: rxdma2host-monitor-destination-mac1
187            - const: ppdu-end-interrupts-mac3
188            - const: ppdu-end-interrupts-mac2
189            - const: ppdu-end-interrupts-mac1
190            - const: rxdma2host-monitor-status-ring-mac3
191            - const: rxdma2host-monitor-status-ring-mac2
192            - const: rxdma2host-monitor-status-ring-mac1
193            - const: host2rxdma-host-buf-ring-mac3
194            - const: host2rxdma-host-buf-ring-mac2
195            - const: host2rxdma-host-buf-ring-mac1
196            - const: rxdma2host-destination-ring-mac3
197            - const: rxdma2host-destination-ring-mac2
198            - const: rxdma2host-destination-ring-mac1
199            - const: host2tcl-input-ring4
200            - const: host2tcl-input-ring3
201            - const: host2tcl-input-ring2
202            - const: host2tcl-input-ring1
203            - const: wbm2host-tx-completions-ring3
204            - const: wbm2host-tx-completions-ring2
205            - const: wbm2host-tx-completions-ring1
206            - const: tcl2host-status-ring
207
208  - if:
209      properties:
210        compatible:
211          contains:
212            enum:
213              - qcom,ipq8074-wifi
214              - qcom,ipq6018-wifi
215    then:
216      required:
217        - interrupt-names
218
219  - if:
220      properties:
221        compatible:
222          contains:
223            enum:
224              - qcom,wcn6750-wifi
225    then:
226      properties:
227        interrupts:
228          items:
229            - description: interrupt event for ring CE1
230            - description: interrupt event for ring CE2
231            - description: interrupt event for ring CE3
232            - description: interrupt event for ring CE4
233            - description: interrupt event for ring CE5
234            - description: interrupt event for ring CE6
235            - description: interrupt event for ring CE7
236            - description: interrupt event for ring CE8
237            - description: interrupt event for ring CE9
238            - description: interrupt event for ring CE10
239            - description: interrupt event for ring DP1
240            - description: interrupt event for ring DP2
241            - description: interrupt event for ring DP3
242            - description: interrupt event for ring DP4
243            - description: interrupt event for ring DP5
244            - description: interrupt event for ring DP6
245            - description: interrupt event for ring DP7
246            - description: interrupt event for ring DP8
247            - description: interrupt event for ring DP9
248            - description: interrupt event for ring DP10
249            - description: interrupt event for ring DP11
250            - description: interrupt event for ring DP12
251            - description: interrupt event for ring DP13
252            - description: interrupt event for ring DP14
253            - description: interrupt event for ring DP15
254            - description: interrupt event for ring DP16
255            - description: interrupt event for ring DP17
256            - description: interrupt event for ring DP18
257            - description: interrupt event for ring DP19
258            - description: interrupt event for ring DP20
259            - description: interrupt event for ring DP21
260            - description: interrupt event for ring DP22
261
262examples:
263  - |
264
265    q6v5_wcss: q6v5_wcss@CD00000 {
266        compatible = "qcom,ipq8074-wcss-pil";
267        reg = <0xCD00000 0x4040>,
268              <0x4AB000 0x20>;
269        reg-names = "qdsp6",
270                    "rmb";
271    };
272
273    wifi0: wifi@c000000 {
274        compatible = "qcom,ipq8074-wifi";
275        reg = <0xc000000 0x2000000>;
276        interrupts = <0 320 1>,
277                     <0 319 1>,
278                     <0 318 1>,
279                     <0 317 1>,
280                     <0 316 1>,
281                     <0 315 1>,
282                     <0 314 1>,
283                     <0 311 1>,
284                     <0 310 1>,
285                     <0 411 1>,
286                     <0 410 1>,
287                     <0 40 1>,
288                     <0 39 1>,
289                     <0 302 1>,
290                     <0 301 1>,
291                     <0 37 1>,
292                     <0 36 1>,
293                     <0 296 1>,
294                     <0 295 1>,
295                     <0 294 1>,
296                     <0 293 1>,
297                     <0 292 1>,
298                     <0 291 1>,
299                     <0 290 1>,
300                     <0 289 1>,
301                     <0 288 1>,
302                     <0 239 1>,
303                     <0 236 1>,
304                     <0 235 1>,
305                     <0 234 1>,
306                     <0 233 1>,
307                     <0 232 1>,
308                     <0 231 1>,
309                     <0 230 1>,
310                     <0 229 1>,
311                     <0 228 1>,
312                     <0 224 1>,
313                     <0 223 1>,
314                     <0 203 1>,
315                     <0 183 1>,
316                     <0 180 1>,
317                     <0 179 1>,
318                     <0 178 1>,
319                     <0 177 1>,
320                     <0 176 1>,
321                     <0 163 1>,
322                     <0 162 1>,
323                     <0 160 1>,
324                     <0 159 1>,
325                     <0 158 1>,
326                     <0 157 1>,
327                     <0 156 1>;
328        interrupt-names = "misc-pulse1",
329                          "misc-latch",
330                          "sw-exception",
331                          "watchdog",
332                          "ce0",
333                          "ce1",
334                          "ce2",
335                          "ce3",
336                          "ce4",
337                          "ce5",
338                          "ce6",
339                          "ce7",
340                          "ce8",
341                          "ce9",
342                          "ce10",
343                          "ce11",
344                          "host2wbm-desc-feed",
345                          "host2reo-re-injection",
346                          "host2reo-command",
347                          "host2rxdma-monitor-ring3",
348                          "host2rxdma-monitor-ring2",
349                          "host2rxdma-monitor-ring1",
350                          "reo2ost-exception",
351                          "wbm2host-rx-release",
352                          "reo2host-status",
353                          "reo2host-destination-ring4",
354                          "reo2host-destination-ring3",
355                          "reo2host-destination-ring2",
356                          "reo2host-destination-ring1",
357                          "rxdma2host-monitor-destination-mac3",
358                          "rxdma2host-monitor-destination-mac2",
359                          "rxdma2host-monitor-destination-mac1",
360                          "ppdu-end-interrupts-mac3",
361                          "ppdu-end-interrupts-mac2",
362                          "ppdu-end-interrupts-mac1",
363                          "rxdma2host-monitor-status-ring-mac3",
364                          "rxdma2host-monitor-status-ring-mac2",
365                          "rxdma2host-monitor-status-ring-mac1",
366                          "host2rxdma-host-buf-ring-mac3",
367                          "host2rxdma-host-buf-ring-mac2",
368                          "host2rxdma-host-buf-ring-mac1",
369                          "rxdma2host-destination-ring-mac3",
370                          "rxdma2host-destination-ring-mac2",
371                          "rxdma2host-destination-ring-mac1",
372                          "host2tcl-input-ring4",
373                          "host2tcl-input-ring3",
374                          "host2tcl-input-ring2",
375                          "host2tcl-input-ring1",
376                          "wbm2host-tx-completions-ring3",
377                          "wbm2host-tx-completions-ring2",
378                          "wbm2host-tx-completions-ring1",
379                          "tcl2host-status-ring";
380        qcom,rproc = <&q6v5_wcss>;
381    };
382
383  - |
384
385    reserved-memory {
386        #address-cells = <2>;
387        #size-cells = <2>;
388
389        qcn9074_0: qcn9074_0@51100000 {
390            no-map;
391            reg = <0x0 0x51100000 0x0 0x03500000>;
392        };
393    };
394
395    pci {
396        pcie0 {
397            #size-cells = <2>;
398            #address-cells = <3>;
399
400            wifi_0: wifi@0 {
401                reg = <0 0 0 0 0>;
402                memory-region = <&qcn9074_0>;
403            };
404        };
405    };
406
407  - |
408    #include <dt-bindings/interrupt-controller/arm-gic.h>
409
410    reserved-memory {
411        #address-cells = <2>;
412        #size-cells = <2>;
413
414        wlan_ce_mem: memory@4cd000 {
415            no-map;
416            reg = <0x0 0x004cd000 0x0 0x1000>;
417        };
418
419        wlan_fw_mem: memory@80c00000 {
420            no-map;
421            reg = <0x0 0x80c00000 0x0 0xc00000>;
422        };
423    };
424
425    wifi: wifi@17a10040 {
426        compatible = "qcom,wcn6750-wifi";
427        reg = <0x17a10040 0x0>;
428        iommus = <&apps_smmu 0x1c00 0x1>;
429        interrupts = <GIC_SPI 768 IRQ_TYPE_EDGE_RISING>,
430                     <GIC_SPI 769 IRQ_TYPE_EDGE_RISING>,
431                     <GIC_SPI 770 IRQ_TYPE_EDGE_RISING>,
432                     <GIC_SPI 771 IRQ_TYPE_EDGE_RISING>,
433                     <GIC_SPI 772 IRQ_TYPE_EDGE_RISING>,
434                     <GIC_SPI 773 IRQ_TYPE_EDGE_RISING>,
435                     <GIC_SPI 774 IRQ_TYPE_EDGE_RISING>,
436                     <GIC_SPI 775 IRQ_TYPE_EDGE_RISING>,
437                     <GIC_SPI 776 IRQ_TYPE_EDGE_RISING>,
438                     <GIC_SPI 777 IRQ_TYPE_EDGE_RISING>,
439                     <GIC_SPI 778 IRQ_TYPE_EDGE_RISING>,
440                     <GIC_SPI 779 IRQ_TYPE_EDGE_RISING>,
441                     <GIC_SPI 780 IRQ_TYPE_EDGE_RISING>,
442                     <GIC_SPI 781 IRQ_TYPE_EDGE_RISING>,
443                     <GIC_SPI 782 IRQ_TYPE_EDGE_RISING>,
444                     <GIC_SPI 783 IRQ_TYPE_EDGE_RISING>,
445                     <GIC_SPI 784 IRQ_TYPE_EDGE_RISING>,
446                     <GIC_SPI 785 IRQ_TYPE_EDGE_RISING>,
447                     <GIC_SPI 786 IRQ_TYPE_EDGE_RISING>,
448                     <GIC_SPI 787 IRQ_TYPE_EDGE_RISING>,
449                     <GIC_SPI 788 IRQ_TYPE_EDGE_RISING>,
450                     <GIC_SPI 789 IRQ_TYPE_EDGE_RISING>,
451                     <GIC_SPI 790 IRQ_TYPE_EDGE_RISING>,
452                     <GIC_SPI 791 IRQ_TYPE_EDGE_RISING>,
453                     <GIC_SPI 792 IRQ_TYPE_EDGE_RISING>,
454                     <GIC_SPI 793 IRQ_TYPE_EDGE_RISING>,
455                     <GIC_SPI 794 IRQ_TYPE_EDGE_RISING>,
456                     <GIC_SPI 795 IRQ_TYPE_EDGE_RISING>,
457                     <GIC_SPI 796 IRQ_TYPE_EDGE_RISING>,
458                     <GIC_SPI 797 IRQ_TYPE_EDGE_RISING>,
459                     <GIC_SPI 798 IRQ_TYPE_EDGE_RISING>,
460                     <GIC_SPI 799 IRQ_TYPE_EDGE_RISING>;
461        qcom,rproc = <&remoteproc_wpss>;
462        memory-region = <&wlan_fw_mem>, <&wlan_ce_mem>;
463        qcom,smem-states = <&wlan_smp2p_out 0>;
464        qcom,smem-state-names = "wlan-smp2p-out";
465        wifi-firmware {
466                iommus = <&apps_smmu 0x1c02 0x1>;
467        };
468    };
469