On 20/07/2023 15:51, Eric Lin wrote: > This add YAML DT binding documentation for SiFive Private L2 > cache controller > > Signed-off-by: Eric Lin <eric.lin@xxxxxxxxxx> > Reviewed-by: Zong Li <zong.li@xxxxxxxxxx> > Reviewed-by: Nick Hu <nick.hu@xxxxxxxxxx> ... > +properties: > + compatible: > + items: > + - const: sifive,pl2cache1 I still have doubts that it is not used in any SoC. This is what you said last time: "is not part of any SoC." If not part of any SoC, then where is it? Why are you adding it to the kernel? > + - const: cache > + > + cache-block-size: true > + cache-level: true > + cache-sets: true > + cache-size: true > + cache-unified: true > + > + reg: > + maxItems: 1 > + > + next-level-cache: true > + > +required: > + - compatible > + - cache-block-size > + - cache-level > + - cache-sets > + - cache-size > + - cache-unified > + - reg > + > +additionalProperties: false > + > +examples: > + - | > + cache-controller@10104000 { > + compatible = "sifive,pl2cache1","cache"; Missing space. > + cache-block-size = <64>; > + cache-level = <2>; > + cache-sets = <512>; > + cache-size = <262144>; > + cache-unified; > + reg = <0x10104000 0x4000>; reg is after compatible. > + next-level-cache = <&L4>; > + }; Best regards, Krzysztof