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TOMOYO Linux Cross Reference
Linux/Documentation/devicetree/bindings/net/snps,dwmac.yaml

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Diff markup

Differences between /Documentation/devicetree/bindings/net/snps,dwmac.yaml (Version linux-6.12-rc7) and /Documentation/devicetree/bindings/net/snps,dwmac.yaml (Version linux-4.11.12)


  1 # SPDX-License-Identifier: GPL-2.0                
  2 %YAML 1.2                                         
  3 ---                                               
  4 $id: http://devicetree.org/schemas/net/snps,dw    
  5 $schema: http://devicetree.org/meta-schemas/co    
  6                                                   
  7 title: Synopsys DesignWare MAC                    
  8                                                   
  9 maintainers:                                      
 10   - Alexandre Torgue <alexandre.torgue@foss.st.    
 11   - Giuseppe Cavallaro <peppe.cavallaro@st.com>    
 12   - Jose Abreu <joabreu@synopsys.com>              
 13                                                   
 14 # Select every compatible, including the depre    
 15 # will be able to report a warning when we hav    
 16 # we will validate the node thanks to the sele    
 17 # as a valid value in the compatible property     
 18 select:                                           
 19   properties:                                     
 20     compatible:                                   
 21       contains:                                   
 22         enum:                                     
 23           - snps,dwmac                            
 24           - snps,dwmac-3.40a                      
 25           - snps,dwmac-3.50a                      
 26           - snps,dwmac-3.610                      
 27           - snps,dwmac-3.70a                      
 28           - snps,dwmac-3.710                      
 29           - snps,dwmac-4.00                       
 30           - snps,dwmac-4.10a                      
 31           - snps,dwmac-4.20a                      
 32           - snps,dwmac-5.10a                      
 33           - snps,dwmac-5.20                       
 34           - snps,dwxgmac                          
 35           - snps,dwxgmac-2.10                     
 36                                                   
 37           # Deprecated                            
 38           - st,spear600-gmac                      
 39                                                   
 40   required:                                       
 41     - compatible                                  
 42                                                   
 43 properties:                                       
 44                                                   
 45   # We need to include all the compatibles fro    
 46   # include that schemas, otherwise compatible    
 47   # those.                                        
 48   compatible:                                     
 49     contains:                                     
 50       enum:                                       
 51         - allwinner,sun7i-a20-gmac                
 52         - allwinner,sun8i-a83t-emac               
 53         - allwinner,sun8i-h3-emac                 
 54         - allwinner,sun8i-r40-gmac                
 55         - allwinner,sun8i-v3s-emac                
 56         - allwinner,sun50i-a64-emac               
 57         - amlogic,meson6-dwmac                    
 58         - amlogic,meson8b-dwmac                   
 59         - amlogic,meson8m2-dwmac                  
 60         - amlogic,meson-gxbb-dwmac                
 61         - amlogic,meson-axg-dwmac                 
 62         - ingenic,jz4775-mac                      
 63         - ingenic,x1000-mac                       
 64         - ingenic,x1600-mac                       
 65         - ingenic,x1830-mac                       
 66         - ingenic,x2000-mac                       
 67         - loongson,ls2k-dwmac                     
 68         - loongson,ls7a-dwmac                     
 69         - qcom,qcs404-ethqos                      
 70         - qcom,sa8775p-ethqos                     
 71         - qcom,sc8280xp-ethqos                    
 72         - qcom,sm8150-ethqos                      
 73         - renesas,r9a06g032-gmac                  
 74         - renesas,rzn1-gmac                       
 75         - rockchip,px30-gmac                      
 76         - rockchip,rk3128-gmac                    
 77         - rockchip,rk3228-gmac                    
 78         - rockchip,rk3288-gmac                    
 79         - rockchip,rk3308-gmac                    
 80         - rockchip,rk3328-gmac                    
 81         - rockchip,rk3366-gmac                    
 82         - rockchip,rk3368-gmac                    
 83         - rockchip,rk3576-gmac                    
 84         - rockchip,rk3588-gmac                    
 85         - rockchip,rk3399-gmac                    
 86         - rockchip,rv1108-gmac                    
 87         - snps,dwmac                              
 88         - snps,dwmac-3.40a                        
 89         - snps,dwmac-3.50a                        
 90         - snps,dwmac-3.610                        
 91         - snps,dwmac-3.70a                        
 92         - snps,dwmac-3.710                        
 93         - snps,dwmac-4.00                         
 94         - snps,dwmac-4.10a                        
 95         - snps,dwmac-4.20a                        
 96         - snps,dwmac-5.10a                        
 97         - snps,dwmac-5.20                         
 98         - snps,dwxgmac                            
 99         - snps,dwxgmac-2.10                       
100         - starfive,jh7100-dwmac                   
101         - starfive,jh7110-dwmac                   
102                                                   
103   reg:                                            
104     minItems: 1                                   
105     maxItems: 2                                   
106                                                   
107   interrupts:                                     
108     minItems: 1                                   
109     items:                                        
110       - description: Combined signal for vario    
111       - description: The interrupt to manage t    
112       - description: The interrupt that occurs    
113       - description: The interrupt that occurs    
114                                                   
115   interrupt-names:                                
116     minItems: 1                                   
117     items:                                        
118       - const: macirq                             
119       - enum: [eth_wake_irq, eth_lpi, sfty]       
120       - enum: [eth_wake_irq, eth_lpi, sfty]       
121       - enum: [eth_wake_irq, eth_lpi, sfty]       
122                                                   
123   clocks:                                         
124     minItems: 1                                   
125     maxItems: 8                                   
126     additionalItems: true                         
127     items:                                        
128       - description: GMAC main clock              
129       - description: Peripheral registers inte    
130       - description:                              
131           PTP reference clock. This clock is u    
132           Timestamp Addend Register. If not pa    
133           clock will be used and this is fine     
134                                                   
135   clock-names:                                    
136     minItems: 1                                   
137     maxItems: 8                                   
138     additionalItems: true                         
139     contains:                                     
140       enum:                                       
141         - stmmaceth                               
142         - pclk                                    
143         - ptp_ref                                 
144                                                   
145   resets:                                         
146     minItems: 1                                   
147     items:                                        
148       - description: GMAC stmmaceth reset         
149       - description: AHB reset                    
150                                                   
151   reset-names:                                    
152     oneOf:                                        
153       - items:                                    
154           - enum: [stmmaceth, ahb]                
155       - items:                                    
156           - const: stmmaceth                      
157           - const: ahb                            
158                                                   
159   power-domains:                                  
160     maxItems: 1                                   
161                                                   
162   mac-mode:                                       
163     $ref: ethernet-controller.yaml#/properties    
164     description:                                  
165       The property is identical to 'phy-mode',    
166       converter in-between the MAC & PHY (e.g.    
167       can be passive (no SW requirement), and     
168       in a different mode than the PHY in orde    
169                                                   
170   snps,axi-config:                                
171     $ref: /schemas/types.yaml#/definitions/pha    
172     description:                                  
173       AXI BUS Mode parameters. Phandle to a no    
174       following properties                        
175         * snps,lpi_en, enable Low Power Interf    
176         * snps,xit_frm, unlock on WoL             
177         * snps,wr_osr_lmt, max write outstandi    
178         * snps,rd_osr_lmt, max read outstandin    
179         * snps,kbbe, do not cross 1KiB boundar    
180         * snps,blen, this is a vector of suppo    
181         * snps,fb, fixed-burst                    
182         * snps,mb, mixed-burst                    
183         * snps,rb, rebuild INCRx Burst            
184                                                   
185   snps,mtl-rx-config:                             
186     $ref: /schemas/types.yaml#/definitions/pha    
187     description:                                  
188       Multiple RX Queues parameters. Phandle t    
189       implements the 'rx-queues-config' object    
190       this binding.                               
191                                                   
192   rx-queues-config:                               
193     type: object                                  
194     properties:                                   
195       snps,rx-queues-to-use:                      
196         $ref: /schemas/types.yaml#/definitions    
197         description: number of RX queues to be    
198       snps,rx-sched-sp:                           
199         type: boolean                             
200         description: Strict priority              
201       snps,rx-sched-wsp:                          
202         type: boolean                             
203         description: Weighted Strict priority     
204     allOf:                                        
205       - if:                                       
206           required:                               
207             - snps,rx-sched-sp                    
208         then:                                     
209           properties:                             
210             snps,rx-sched-wsp: false              
211       - if:                                       
212           required:                               
213             - snps,rx-sched-wsp                   
214         then:                                     
215           properties:                             
216             snps,rx-sched-sp: false               
217     patternProperties:                            
218       "^queue[0-9]$":                             
219         description: Each subnode represents a    
220         type: object                              
221         properties:                               
222           snps,dcb-algorithm:                     
223             type: boolean                         
224             description: Queue to be enabled a    
225           snps,avb-algorithm:                     
226             type: boolean                         
227             description: Queue to be enabled a    
228           snps,map-to-dma-channel:                
229             $ref: /schemas/types.yaml#/definit    
230             description: DMA channel id to map    
231           snps,route-avcp:                        
232             type: boolean                         
233             description: AV Untagged Control p    
234           snps,route-ptp:                         
235             type: boolean                         
236             description: PTP Packets              
237           snps,route-dcbcp:                       
238             type: boolean                         
239             description: DCB Control Packets      
240           snps,route-up:                          
241             type: boolean                         
242             description: Untagged Packets         
243           snps,route-multi-broad:                 
244             type: boolean                         
245             description: Multicast & Broadcast    
246           snps,priority:                          
247             $ref: /schemas/types.yaml#/definit    
248             maxItems: 1                           
249             description: Bitmask of the tagged    
250         allOf:                                    
251           - if:                                   
252               required:                           
253                 - snps,dcb-algorithm              
254             then:                                 
255               properties:                         
256                 snps,avb-algorithm: false         
257           - if:                                   
258               required:                           
259                 - snps,avb-algorithm              
260             then:                                 
261               properties:                         
262                 snps,dcb-algorithm: false         
263           - if:                                   
264               required:                           
265                 - snps,route-avcp                 
266             then:                                 
267               properties:                         
268                 snps,route-ptp: false             
269                 snps,route-dcbcp: false           
270                 snps,route-up: false              
271                 snps,route-multi-broad: false     
272           - if:                                   
273               required:                           
274                 - snps,route-ptp                  
275             then:                                 
276               properties:                         
277                 snps,route-avcp: false            
278                 snps,route-dcbcp: false           
279                 snps,route-up: false              
280                 snps,route-multi-broad: false     
281           - if:                                   
282               required:                           
283                 - snps,route-dcbcp                
284             then:                                 
285               properties:                         
286                 snps,route-avcp: false            
287                 snps,route-ptp: false             
288                 snps,route-up: false              
289                 snps,route-multi-broad: false     
290           - if:                                   
291               required:                           
292                 - snps,route-up                   
293             then:                                 
294               properties:                         
295                 snps,route-avcp: false            
296                 snps,route-ptp: false             
297                 snps,route-dcbcp: false           
298                 snps,route-multi-broad: false     
299           - if:                                   
300               required:                           
301                 - snps,route-multi-broad          
302             then:                                 
303               properties:                         
304                 snps,route-avcp: false            
305                 snps,route-ptp: false             
306                 snps,route-dcbcp: false           
307                 snps,route-up: false              
308         additionalProperties: false               
309     additionalProperties: false                   
310                                                   
311   snps,mtl-tx-config:                             
312     $ref: /schemas/types.yaml#/definitions/pha    
313     description:                                  
314       Multiple TX Queues parameters. Phandle t    
315       implements the 'tx-queues-config' object    
316       this binding.                               
317                                                   
318   tx-queues-config:                               
319     type: object                                  
320     properties:                                   
321       snps,tx-queues-to-use:                      
322         $ref: /schemas/types.yaml#/definitions    
323         description: number of TX queues to be    
324       snps,tx-sched-wrr:                          
325         type: boolean                             
326         description: Weighted Round Robin         
327       snps,tx-sched-wfq:                          
328         type: boolean                             
329         description: Weighted Fair Queuing        
330       snps,tx-sched-dwrr:                         
331         type: boolean                             
332         description: Deficit Weighted Round Ro    
333     allOf:                                        
334       - if:                                       
335           required:                               
336             - snps,tx-sched-wrr                   
337         then:                                     
338           properties:                             
339             snps,tx-sched-wfq: false              
340             snps,tx-sched-dwrr: false             
341       - if:                                       
342           required:                               
343             - snps,tx-sched-wfq                   
344         then:                                     
345           properties:                             
346             snps,tx-sched-wrr: false              
347             snps,tx-sched-dwrr: false             
348       - if:                                       
349           required:                               
350             - snps,tx-sched-dwrr                  
351         then:                                     
352           properties:                             
353             snps,tx-sched-wrr: false              
354             snps,tx-sched-wfq: false              
355     patternProperties:                            
356       "^queue[0-9]$":                             
357         description: Each subnode represents a    
358         type: object                              
359         properties:                               
360           snps,weight:                            
361             $ref: /schemas/types.yaml#/definit    
362             description: TX queue weight (if u    
363           snps,dcb-algorithm:                     
364             type: boolean                         
365             description: TX queue will be work    
366           snps,avb-algorithm:                     
367             type: boolean                         
368             description:                          
369               TX queue will be working in AVB.    
370               Queue 0 is reserved for legacy t    
371               available in this queue.            
372           snps,send_slope:                        
373             $ref: /schemas/types.yaml#/definit    
374             description: enable Low Power Inte    
375           snps,idle_slope:                        
376             $ref: /schemas/types.yaml#/definit    
377             description: unlock on WoL            
378           snps,high_credit:                       
379             $ref: /schemas/types.yaml#/definit    
380             description: max write outstanding    
381           snps,low_credit:                        
382             $ref: /schemas/types.yaml#/definit    
383             description: max read outstanding     
384           snps,priority:                          
385             $ref: /schemas/types.yaml#/definit    
386             maxItems: 1                           
387             description:                          
388               Bitmask of the tagged frames pri    
389               When a PFC frame is received wit    
390               the queue is blocked from transm    
391               in the PFC frame.                   
392                                                   
393           snps,coe-unsupported:                   
394             type: boolean                         
395             description: TX checksum offload i    
396                                                   
397         allOf:                                    
398           - if:                                   
399               required:                           
400                 - snps,dcb-algorithm              
401             then:                                 
402               properties:                         
403                 snps,avb-algorithm: false         
404           - if:                                   
405               required:                           
406                 - snps,avb-algorithm              
407             then:                                 
408               properties:                         
409                 snps,dcb-algorithm: false         
410                 snps,weight: false                
411         additionalProperties: false               
412     additionalProperties: false                   
413                                                   
414   snps,reset-gpio:                                
415     deprecated: true                              
416     maxItems: 1                                   
417     description:                                  
418       PHY Reset GPIO                              
419                                                   
420   snps,reset-active-low:                          
421     deprecated: true                              
422     $ref: /schemas/types.yaml#/definitions/fla    
423     description:                                  
424       Indicates that the PHY Reset is active l    
425                                                   
426   snps,reset-delays-us:                           
427     deprecated: true                              
428     description:                                  
429       Triplet of delays. The 1st cell is reset    
430       seconds. The 2nd cell is reset pulse in     
431       cell is reset post-delay in micro second    
432     minItems: 3                                   
433     maxItems: 3                                   
434                                                   
435   snps,aal:                                       
436     $ref: /schemas/types.yaml#/definitions/fla    
437     description:                                  
438       Use Address-Aligned Beats                   
439                                                   
440   snps,pbl:                                       
441     description:                                  
442       Programmable Burst Length (tx and rx)       
443     $ref: /schemas/types.yaml#/definitions/uin    
444     enum: [1, 2, 4, 8, 16, 32]                    
445                                                   
446   snps,txpbl:                                     
447     description:                                  
448       Tx Programmable Burst Length. If set, DM    
449       value rather than snps,pbl.                 
450     $ref: /schemas/types.yaml#/definitions/uin    
451     enum: [1, 2, 4, 8, 16, 32]                    
452                                                   
453   snps,rxpbl:                                     
454     description:                                  
455       Rx Programmable Burst Length. If set, DM    
456       value rather than snps,pbl.                 
457     $ref: /schemas/types.yaml#/definitions/uin    
458     enum: [1, 2, 4, 8, 16, 32]                    
459                                                   
460   snps,no-pbl-x8:                                 
461     $ref: /schemas/types.yaml#/definitions/fla    
462     description:                                  
463       Don\'t multiply the pbl/txpbl/rxpbl valu    
464       rev < 3.50, don\'t multiply the values b    
465                                                   
466   snps,fixed-burst:                               
467     $ref: /schemas/types.yaml#/definitions/fla    
468     description:                                  
469       Program the DMA to use the fixed burst m    
470                                                   
471   snps,mixed-burst:                               
472     $ref: /schemas/types.yaml#/definitions/fla    
473     description:                                  
474       Program the DMA to use the mixed burst m    
475                                                   
476   snps,force_thresh_dma_mode:                     
477     $ref: /schemas/types.yaml#/definitions/fla    
478     description:                                  
479       Force DMA to use the threshold mode for     
480                                                   
481   snps,force_sf_dma_mode:                         
482     $ref: /schemas/types.yaml#/definitions/fla    
483     description:                                  
484       Force DMA to use the Store and Forward m    
485       rx. This flag is ignored if force_thresh    
486                                                   
487   snps,en-tx-lpi-clockgating:                     
488     $ref: /schemas/types.yaml#/definitions/fla    
489     description:                                  
490       Enable gating of the MAC TX clock during    
491                                                   
492   snps,multicast-filter-bins:                     
493     $ref: /schemas/types.yaml#/definitions/uin    
494     description:                                  
495       Number of multicast filter hash bins sup    
496       instance                                    
497                                                   
498   snps,perfect-filter-entries:                    
499     $ref: /schemas/types.yaml#/definitions/uin    
500     description:                                  
501       Number of perfect filter entries support    
502       instance                                    
503                                                   
504   snps,ps-speed:                                  
505     $ref: /schemas/types.yaml#/definitions/uin    
506     description:                                  
507       Port selection speed that can be passed     
508       is supported. For example, this is used     
509       MAC2MAC connection.                         
510                                                   
511   snps,clk-csr:                                   
512     $ref: /schemas/types.yaml#/definitions/uin    
513     description:                                  
514       Frequency division factor for MDC clock.    
515                                                   
516   snps,tso:                                       
517     $ref: /schemas/types.yaml#/definitions/fla    
518     description:                                  
519       Enables the TSO feature otherwise it wil    
520       register.                                   
521                                                   
522   mdio:                                           
523     $ref: mdio.yaml#                              
524     unevaluatedProperties: false                  
525     description:                                  
526       Creates and registers an MDIO bus.          
527                                                   
528     properties:                                   
529       compatible:                                 
530         const: snps,dwmac-mdio                    
531                                                   
532     required:                                     
533       - compatible                                
534                                                   
535   stmmac-axi-config:                              
536     type: object                                  
537     unevaluatedProperties: false                  
538     description:                                  
539       AXI BUS Mode parameters.                    
540                                                   
541     properties:                                   
542       snps,lpi_en:                                
543         $ref: /schemas/types.yaml#/definitions    
544         description:                              
545           enable Low Power Interface              
546                                                   
547       snps,xit_frm:                               
548         $ref: /schemas/types.yaml#/definitions    
549         description:                              
550           unlock on WoL                           
551                                                   
552       snps,wr_osr_lmt:                            
553         $ref: /schemas/types.yaml#/definitions    
554         description:                              
555           max write outstanding req. limit        
556                                                   
557       snps,rd_osr_lmt:                            
558         $ref: /schemas/types.yaml#/definitions    
559         description:                              
560           max read outstanding req. limit         
561                                                   
562       snps,kbbe:                                  
563         $ref: /schemas/types.yaml#/definitions    
564         description:                              
565           do not cross 1KiB boundary.             
566                                                   
567       snps,blen:                                  
568         $ref: /schemas/types.yaml#/definitions    
569         description:                              
570           this is a vector of supported burst     
571         minItems: 7                               
572         maxItems: 7                               
573                                                   
574       snps,fb:                                    
575         $ref: /schemas/types.yaml#/definitions    
576         description:                              
577           fixed-burst                             
578                                                   
579       snps,mb:                                    
580         $ref: /schemas/types.yaml#/definitions    
581         description:                              
582           mixed-burst                             
583                                                   
584       snps,rb:                                    
585         $ref: /schemas/types.yaml#/definitions    
586         description:                              
587           rebuild INCRx Burst                     
588                                                   
589 required:                                         
590   - compatible                                    
591   - reg                                           
592   - interrupts                                    
593   - interrupt-names                               
594   - phy-mode                                      
595                                                   
596 dependencies:                                     
597   snps,reset-active-low: ["snps,reset-gpio"]      
598   snps,reset-delays-us: ["snps,reset-gpio"]       
599                                                   
600 allOf:                                            
601   - $ref: ethernet-controller.yaml#               
602   - if:                                           
603       properties:                                 
604         compatible:                               
605           not:                                    
606             contains:                             
607               enum:                               
608                 - allwinner,sun7i-a20-gmac        
609                 - allwinner,sun8i-a83t-emac       
610                 - allwinner,sun8i-h3-emac         
611                 - allwinner,sun8i-r40-gmac        
612                 - allwinner,sun8i-v3s-emac        
613                 - allwinner,sun50i-a64-emac       
614                 - loongson,ls2k-dwmac             
615                 - loongson,ls7a-dwmac             
616                 - ingenic,jz4775-mac              
617                 - ingenic,x1000-mac               
618                 - ingenic,x1600-mac               
619                 - ingenic,x1830-mac               
620                 - ingenic,x2000-mac               
621                 - qcom,qcs404-ethqos              
622                 - qcom,sa8775p-ethqos             
623                 - qcom,sc8280xp-ethqos            
624                 - qcom,sm8150-ethqos              
625                 - snps,dwmac-4.00                 
626                 - snps,dwmac-4.10a                
627                 - snps,dwmac-4.20a                
628                 - snps,dwmac-5.10a                
629                 - snps,dwmac-5.20                 
630                 - snps,dwxgmac                    
631                 - snps,dwxgmac-2.10               
632                 - st,spear600-gmac                
633                                                   
634     then:                                         
635       properties:                                 
636         snps,tso: false                           
637                                                   
638 additionalProperties: true                        
639                                                   
640 examples:                                         
641   - |                                             
642     gmac0: ethernet@e0800000 {                    
643         compatible = "snps,dwxgmac-2.10", "snp    
644         reg = <0xe0800000 0x8000>;                
645         interrupt-parent = <&vic1>;               
646         interrupts = <24 23 22>;                  
647         interrupt-names = "macirq", "eth_wake_    
648         mac-address = [000000000000]; /* Fille    
649         max-frame-size = <3800>;                  
650         phy-mode = "gmii";                        
651         snps,multicast-filter-bins = <256>;       
652         snps,perfect-filter-entries = <128>;      
653         rx-fifo-depth = <16384>;                  
654         tx-fifo-depth = <16384>;                  
655         clocks = <&clock>;                        
656         clock-names = "stmmaceth";                
657         snps,axi-config = <&stmmac_axi_setup>;    
658         snps,mtl-rx-config = <&mtl_rx_setup>;     
659         snps,mtl-tx-config = <&mtl_tx_setup>;     
660                                                   
661         stmmac_axi_setup: stmmac-axi-config {     
662             snps,wr_osr_lmt = <0xf>;              
663             snps,rd_osr_lmt = <0xf>;              
664             snps,blen = <256 128 64 32 0 0 0>;    
665         };                                        
666                                                   
667         mtl_rx_setup: rx-queues-config {          
668             snps,rx-queues-to-use = <1>;          
669             snps,rx-sched-sp;                     
670             queue0 {                              
671                 snps,dcb-algorithm;               
672                 snps,map-to-dma-channel = <0x0    
673                 snps,priority = <0x0>;            
674             };                                    
675         };                                        
676                                                   
677         mtl_tx_setup: tx-queues-config {          
678             snps,tx-queues-to-use = <2>;          
679             snps,tx-sched-wrr;                    
680             queue0 {                              
681                 snps,weight = <0x10>;             
682                 snps,dcb-algorithm;               
683                 snps,priority = <0x0>;            
684             };                                    
685                                                   
686             queue1 {                              
687                 snps,avb-algorithm;               
688                 snps,send_slope = <0x1000>;       
689                 snps,idle_slope = <0x1000>;       
690                 snps,high_credit = <0x3E800>;     
691                 snps,low_credit = <0xFFC18000>    
692                 snps,priority = <0x1>;            
693             };                                    
694         };                                        
695                                                   
696         mdio0 {                                   
697             #address-cells = <1>;                 
698             #size-cells = <0>;                    
699             compatible = "snps,dwmac-mdio";       
700             phy1: ethernet-phy@0 {                
701                 reg = <0>;                        
702             };                                    
703         };                                        
704     };                                            
705                                                   
706 # FIXME: We should set it, but it would report    
707 # properties as additional properties.            
708 # additionalProperties: false                     
709                                                   
710 ...                                               
                                                      

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