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    SubjectRe: [PATCH v6 2/2] dt-bindings: spi: Document Renesas R-Car Gen3 RPC-IF controller bindings
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    Hello!

    On 18.01.2019 8:54, Mason Yang wrote:

    > Document the bindings used by the Renesas R-Car Gen3 RPC-IF controller.
    >
    > Signed-off-by: Mason Yang <masonccyang@mxic.com.tw>
    > ---
    > .../devicetree/bindings/spi/spi-renesas-rpc.txt | 37 ++++++++++++++++++++++
    > 1 file changed, 37 insertions(+)
    > create mode 100644 Documentation/devicetree/bindings/spi/spi-renesas-rpc.txt
    >
    > diff --git a/Documentation/devicetree/bindings/spi/spi-renesas-rpc.txt b/Documentation/devicetree/bindings/spi/spi-renesas-rpc.txt
    > new file mode 100644
    > index 0000000..9b5001e
    > --- /dev/null
    > +++ b/Documentation/devicetree/bindings/spi/spi-renesas-rpc.txt
    > @@ -0,0 +1,37 @@
    > +Renesas R-Car Gen3 RPC-IF controller Device Tree Bindings
    > +----------------------------------------------------------
    > +
    > +Required properties:
    > +- compatible: should be "renesas,rcar-gen3-rpc"
    > +- #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
    > +
    > +Example:
    > +
    > + rpc: rpc@ee200000 {
    > + compatible = "renesas,rcar-gen3-rpc";
    > + reg = <0 0xee200000 0 0x7fff>, <0 0x08000000 0 0x4000000>,

    s/0x7fff/0x8000/. -- that's size, not limit. But in reality, 0x200 would
    be enough.

    > + <0 0xee208000 0 0x100>;
    > + reg-names = "regs", "dirmap", "<wbuf>;

    Why <>?

    MBR, Sergei

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