Messages in this thread | | | Subject | Re: [PATCH v6 2/2] dt-bindings: spi: Document Renesas R-Car Gen3 RPC-IF controller bindings | From | Sergei Shtylyov <> | Date | Fri, 18 Jan 2019 11:18:17 +0300 |
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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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