linux-kernel - Re: [PATCH v5 2/2] dt-bindings: mtd: Document Macronix raw NAND controller bindings

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Message-ID: <93e86083-7f8a-402d-db4b-26263719be25@cogentembedded.com>
Date:   Thu, 4 Jul 2019 11:29:01 +0300
From:   Sergei Shtylyov <sergei.shtylyov@...entembedded.com>
To:     Mason Yang <masonccyang@...c.com.tw>, miquel.raynal@...tlin.com,
        marek.vasut@...il.com, bbrezillon@...nel.org, dwmw2@...radead.org,
        computersforpeace@...il.com, vigneshr@...com, richard@....at,
        robh+dt@...nel.org, stefan@...er.ch, mark.rutland@....com
Cc:     devicetree@...r.kernel.org, anders.roxell@...aro.org,
        juliensu@...c.com.tw, linux-kernel@...r.kernel.org,
        paul@...pouillou.net, paul.burton@...s.com, liang.yang@...ogic.com,
        linux-mtd@...ts.infradead.org, christophe.kerello@...com,
        lee.jones@...aro.org
Subject: Re: [PATCH v5 2/2] dt-bindings: mtd: Document Macronix raw NAND
 controller bindings

Hello!

On 03.07.2019 10:15, Mason Yang wrote:

> Document the bindings used by the Macronix raw NAND controller.
> 
> Signed-off-by: Mason Yang <masonccyang@...c.com.tw>
> ---
>   Documentation/devicetree/bindings/mtd/mxic-nand.txt | 20 ++++++++++++++++++++
>   1 file changed, 20 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..ddd7660
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/mtd/mxic-nand.txt
> @@ -0,0 +1,20 @@
> +Macronix Raw NAND Controller Device Tree Bindings
> +-------------------------------------------------
> +
> +Required properties:
> +- compatible: should be "macronix,nand-controller"
> +- reg: should contain 1 entrie for the registers
> +- interrupts: interrupt line connected to this raw NAND controller
> +- clock-names: should contain "ps_clk", "send_clk" and "send_dly_clk"
> +- clocks: should contain 3 phandles for the "ps_clk", "send_clk" and
> +	 "send_dly_clk" clocks
> +
> +Example:
> +
> +	nand: mxic-nfc@...30000 {

    The node names should be generic, and the DT spec 0.2 (section 2.2.2) even 
has documented "nand-controller", please rename.

> +		compatible = "macronix,nand-controller";
> +		reg = <0x43c30000 0x10000>;
> +		reg-names = "regs";
> +		clocks = <&clkwizard 0>, <&clkwizard 1>, <&clkc 15>;
> +		clock-names = "send_clk", "send_dly_clk", "ps_clk";
> +	};
> 

MBR, Sergei