On Wed, Nov 20, 2019 at 4:44 PM Orson Zhai <orson.zhai@xxxxxxxxxx> wrote: > > + > +Optional property: > +- #.*-cells: Represents the number of arguments in single phandle in syscons > + list. ".*" is vendor specific. If this property is not set, default value > + will be 0. > + > +Examples: > + > +apb_regs: syscon@20008000 { > + compatible = "sprd,apb-glb", "syscon"; > + reg = <0x20008000 0x100>; > +}; > + > +aon_regs: syscon@40008000 { > + compatible = "sprd,aon-glb", "syscon"; > + reg = <0x40008000 0x100>; > +}; > + > +display@40500000 { > + ... > + #syscon-disp-cells = <2>; > + syscons = <&ap_apb_regs 0x4 0xf00>, <&aon_regs 0x8 0x7>; > + syscon-names = "enable", "power"; > +}; Hi Orson, With the changes from the syscon nodes removed, it looks better already, but I'd also like to not see the #.*-cells mentioned at all, as there is not really a way to parse this automatically, or make sense of the data without already knowing how many cells there are. Arnd