Hi Mason, On Fri, Jan 18, 2019 at 10:28 AM <masonccyang@xxxxxxxxxxx> wrote: > I modified this dts to: > > Renesas R-Car Gen3 RPC-IF controller Device Tree Bindings > -------------------------------------------------------------------- > > Required properties: > - compatible: should be an SoC-specific compatible value, followed by > "renesas,rcar-gen3-rpc" as a fallback. Please list the supported SoC-specific compatible values, so scripts/checkpatch.pl can validate patches adding RPC device nodes to DTS files. > - #address-cells: should be 1 > - #size-cells: should be 0 > - reg: should contain three register areas: > first for the base address of rpc-if registers, > second for the direct mapping read mode and > third for the write buffer area. > - reg-names: should contain "regs", "dirmap" and "wbuf" > - clock-names: should contain "rpc" > - clocks: should contain 1 entries for the module's clock Please revert the order of clocks and clock-names, cfr. reg and reg-names. > Example: > > rpc: rpc@ee200000 { > compatible = "renesas,r8a7795-rpc", "renesas,rcar-gen3-rpc"; > reg = <0 0xee200000 0 0x200>, <0 0x08000000 0 0x4000000>, > <0 0xee208000 0 0x100>; > reg-names = "regs", "dirmap", "wbuf"; > clocks = <&cpg CPG_MOD 917>; > power-domains = <&sysc R8A77995_PD_ALWAYS_ON>; > resets = <&cpg 917>; > clock-names = "rpc"; Please move clock-names just below clocks. > #address-cells = <1>; > #size-cells = <0>; > > flash@0 { > compatible = "jedec,spi-nor"; > reg = <0>; > spi-max-frequency = <40000000>; > spi-tx-bus-width = <1>; > spi-rx-bus-width = <1>; > }; > }; > > > If it is ok and I will submit it in [PATCH v7 2/2]. Looks good, with the above changes made. Thanks! Gr{oetje,eeting}s, Geert -- Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@xxxxxxxxxxxxxx In personal conversations with technical people, I call myself a hacker. But when I'm talking to journalists I just say "programmer" or something like that. -- Linus Torvalds