On 2023/9/26 16:03, Conor Dooley wrote: >> +++ b/arch/arm64/boot/dts/amlogic/amlogic-c3.dtsi >> @@ -81,6 +81,12 @@ apb4: bus@fe000000 { >> #size-cells = <2>; >> ranges = <0x0 0x0 0x0 0xfe000000 0x0 0x480000>; >> >> + watchdog@2100 { >> + compatible = "amlogic,c3-wdt", "amlogic,t7-wdt"; > Does this pass dtbs_check? > The binding patch doesn't seem to permit this combo.. > Ah... I ran dtbs_check again, and there is indeed `watchdog@2100: compatible: ['amlogic,c3-wdt', 'amlogic,t7-wdt'] is too long` in the output. I'll correct it in the next version, thanks for pointing it out. Best regards, Huqiang Qin