On 08-11-18, 15:45, Rob Herring wrote: > > +/ { > > + interrupt-parent = <&intc>; > > + > > + #address-cells = <2>; > > + #size-cells = <2>; > > + > > + chosen { }; > > + > > + clocks { > > + xo_board: xo_board { > > Build your dtbs with "W=12" and fix any warnings. You should get a > warning about '_'. I did built it with W=1 though, so _ is not allowed? > > + compatible = "fixed-clock"; > > + #clock-cells = <0>; > > + clock-frequency = <19200000>; > > + }; > > + }; > > + > > + cpus { > > + #address-cells = <1>; > > + #size-cells = <0>; > > + > > + CPU0: cpu@0 { > > unit address is wrong. Sorry am not sure I follow, can you please explain how.. > > + device_type = "cpu"; > > + compatible = "arm,cortex-a53"; > > + reg = <0x100>; > > + enable-method = "psci"; > > + next-level-cache = <&L2_0>; > > + }; > > + > > + CPU1: cpu@1 { > > + device_type = "cpu"; > > + compatible = "arm,cortex-a53"; > > + reg = <0x101>; > > + enable-method = "psci"; > > + next-level-cache = <&L2_0>; > > + }; > > + > > + CPU2: cpu@2 { > > + device_type = "cpu"; > > + compatible = "arm,cortex-a53"; > > + reg = <0x102>; > > + enable-method = "psci"; > > + next-level-cache = <&L2_0>; > > + }; > > + > > + CPU3: cpu@3 { > > + device_type = "cpu"; > > + compatible = "arm,cortex-a53"; > > + reg = <0x103>; > > + enable-method = "psci"; > > + next-level-cache = <&L2_0>; > > + }; > > + > > + L2_0: l2-cache { > > + compatible = "cache"; > > + cache-level = <2>; > > + }; > > + }; > > + > > + memory@80000000 { > > + device_type = "memory"; > > + /* We expect the bootloader to fill in the reg */ > > Can't you put in a default or base address at least. Okay will try -- ~Vinod