Messages in this thread | | | Date | Thu, 1 Aug 2019 07:57:25 +0200 | From | Boris Brezillon <> | Subject | Re: [PATCH v6 2/2] dt-bindings: mtd: Document Macronix raw NAND controller bindings |
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On Thu, 1 Aug 2019 11:55:10 +0800 Mason Yang <masonccyang@mxic.com.tw> wrote:
> Document the bindings used by the Macronix raw NAND controller. > > Signed-off-by: Mason Yang <masonccyang@mxic.com.tw> > --- > Documentation/devicetree/bindings/mtd/mxic-nand.txt | 19 +++++++++++++++++++ > 1 file changed, 19 insertions(+) > create mode 100644 Documentation/devicetree/bindings/mtd/mxic-nand.txt > > diff --git a/Documentation/devicetree/bindings/mtd/mxic-nand.txt b/Documentation/devicetree/bindings/mtd/mxic-nand.txt > new file mode 100644 > index 0000000..de37d60 > --- /dev/null > +++ b/Documentation/devicetree/bindings/mtd/mxic-nand.txt > @@ -0,0 +1,19 @@ > +Macronix Raw NAND Controller Device Tree Bindings > +------------------------------------------------- > + > +Required properties: > +- compatible: should be "mxicy,multi-itfc-v009-nand-morph" > +- reg: should contain 1 entry for the registers > +- interrupts: interrupt line connected to this raw NAND controller > +- clock-names: should contain "ps", "send" and "send_dly" > +- clocks: should contain 3 phandles for the "ps", "send" and > + "send_dly" clocks > + > +Example: > + > + nand: nand-controller@43c30000 { > + compatible = "mxicy,multi-itfc-v009-nand-morph"; > + reg = <0x43c30000 0x10000>; > + clocks = <&clkwizard 0>, <&clkwizard 1>, <&clkc 15>; > + clock-names = "send", "send_dly", "ps";
You should have subnodes describing the NAND connected to the controller (see [1]).
[1]https://elixir.bootlin.com/linux/v5.3-rc2/source/Documentation/devicetree/bindings/mtd/nand-controller.yaml#L131
> + };
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