Hi, On 08/04/2021 17:08:26+0200, Arnd Bergmann wrote: > arch/arm/boot/dts/at91-sama5d2_ptc_ek.dt.yaml: /: 'etm@73C000' does > not match any of the regexes: '@(0|[1-9a-f][0-9a-f]*)$', '^[^@]+$', > 'pinctrl-[0-9]+' > arch/arm/boot/dts/at91-kizbox3-hs.dt.yaml: /: 'etm@73C000' does not > match any of the regexes: '@(0|[1-9a-f][0-9a-f]*)$', '^[^@]+$', > 'pinctrl-[0-9]+' > This was introduced by 4d930c421e3b ("ARM: dts: at91: sama5d2: add ETB and ETM unit name"), trying to fix another warning. I guess this is because Documentation/devicetree/bindings/arm/coresight.txt is not yaml yet. -- Alexandre Belloni, co-owner and COO, Bootlin Embedded Linux and Kernel engineering https://bootlin.com