linux-kernel - Re: [LINUX PATCH v11 1/3] dt-bindings: mtd: arasan: Add device tree binding documentation

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Date:   Wed, 26 Sep 2018 08:18:21 -0500
From:   Rob Herring <robh@...nel.org>
To:     naga.sureshkumar.relli@...inx.com
Cc:     boris.brezillon@...tlin.com, miquel.raynal@...tlin.com,
        richard@....at, dwmw2@...radead.org, computersforpeace@...il.com,
        marek.vasut@...il.com, linux-mtd@...ts.infradead.org,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        michals@...inx.com, nagasuresh12@...il.com
Subject: Re: [LINUX PATCH v11 1/3] dt-bindings: mtd: arasan: Add device tree
 binding documentation

DT bindings should be sent to DT list.

On Tue, Sep 25, 2018 at 7:21 AM Naga Sureshkumar Relli
<naga.sureshkumar.relli@...inx.com> wrote:
>
> This patch adds the dts binding document for arasan nand flash controller
>
> Signed-off-by: Naga Sureshkumar Relli <naga.sureshkumar.relli@...inx.com>
> ---
> Changes in v11:
>  - Updated compatible description as suggested by Boris
>  - Removed arasan-has-dma property
> Changes in v10:
> - None
> Changes in v9:
> - None
> Changes in v8:
> - Updated compatible and clock-names as per Boris comments
> Changes in v7:
> - Corrected the acronyms those should be in caps
> Changes in v6:
> - Removed num-cs property
> - Separated nandchip from nand controller
> Changes in v5:
> - None
> Changes in v4:
> - Added num-cs property
> - Added clock support
> Changes in v3:
> - None
> Changes in v2:
> - None
> ---
>  .../devicetree/bindings/mtd/arasan_nand.txt        | 33 ++++++++++++++++++++++
>  1 file changed, 33 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/mtd/arasan_nand.txt
>
> diff --git a/Documentation/devicetree/bindings/mtd/arasan_nand.txt b/Documentation/devicetree/bindings/mtd/arasan_nand.txt
> new file mode 100644
> index 0000000..546ed98
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/mtd/arasan_nand.txt
> @@ -0,0 +1,33 @@
> +Arasan NAND Flash Controller with ONFI 3.1 support
> +
> +Required properties:
> +- compatible:          Should be "xlnx,zynqmp-nand", "arasan,nfc-v3p10"
> +- reg:                 Memory map for module access
> +- interrupt-parent:    Interrupt controller the interrupt is routed through

Drop this. It is implied.

> +- interrupts:          Should contain the interrupt for the device
> +- clock-name:          List of input clocks - "sys", "flash"
> +                       (See clock bindings for details)
> +- clocks:              Clock phandles (see clock bindings for details)
> +
> +Required properties for child node:
> +- nand-ecc-mode: see nand.txt
> +
> +For NAND partition information please refer the below file
> +Documentation/devicetree/bindings/mtd/partition.txt
> +
> +Example:
> +       nfc: nand@...00000 {
> +               compatible = "xlnx,zynqmp-nand", "arasan,nfc-v3p10"

Missing ;

> +               reg = <0x0 0xff100000 0x1000>;
> +               clock-name = "sys", "flash"

Missing ;

> +               clocks = <&misc_clk &misc_clk>;
> +               interrupt-parent = <&gic>;
> +               interrupts = <0 14 4>;
> +               #address-cells = <1>;
> +               #size-cells = <0>

Missing ;

> +
> +               nand@0 {
> +                       reg = <0>

Missing ;

> +                       nand-ecc-mode = "hw";
> +               };
> +       };
> --
> 2.7.4
>