linux-kernel - Re: [PATCH 1/3] doc: dt: add documentation for Mediatek spi-nor controller

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Date:	Wed, 9 Sep 2015 07:47:34 +0200
From:	Sascha Hauer <s.hauer@...gutronix.de>
To:	Bayi Cheng <bayi.cheng@...iatek.com>
Cc:	David Woodhouse <dwmw2@...radead.org>,
	Brian Norris <computersforpeace@...il.com>,
	Rob Herring <robh+dt@...nel.org>,
	Pawel Moll <pawel.moll@....com>,
	Mark Rutland <mark.rutland@....com>,
	Ian Campbell <ijc+devicetree@...lion.org.uk>,
	Kumar Gala <galak@...eaurora.org>,
	Matthias Brugger <matthias.bgg@...il.com>,
	Daniel Kurtz <djkurtz@...omium.org>,
	devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
	linux-mediatek@...ts.infradead.org, linux-kernel@...r.kernel.org,
	linux-mtd@...ts.infradead.org
Subject: Re: [PATCH 1/3] doc: dt: add documentation for Mediatek spi-nor
 controller

On Tue, Sep 08, 2015 at 05:49:54PM +0800, Bayi Cheng wrote:
> Add device tree binding documentation for serial flash with
> Mediatek serial flash controller
> 
> Signed-off-by: Bayi Cheng <bayi.cheng@...iatek.com>
> ---
>  Documentation/devicetree/bindings/mtd/mtk_nor.txt | 25 +++++++++++++++++++++++
>  1 file changed, 25 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/mtd/mtk_nor.txt
> 
> diff --git a/Documentation/devicetree/bindings/mtd/mtk_nor.txt b/Documentation/devicetree/bindings/mtd/mtk_nor.txt
> new file mode 100644
> index 0000000..0eca0cd
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/mtd/mtk_nor.txt
> @@ -0,0 +1,25 @@
> +* MTD SPI nor driver for MTK MT81xx (and similar) serial flash controller
> +
> +MTK MT81xx serial flash controller is designed for serial Flash device.
> +It supports one Flash device with signal mode, dual mode and quad mode.
> +
> +Required properties:
> +- compatible: should be "mediatek,mt8173-nor";
> +- reg: physical base address and length of the controller's register
> +- clocks: spi nor source clock
> +- clock-names: "spi_clk", "axi_clk", "mux_clk", "sf_clk"

Drop the _clk suffix. It's the clock-names property which already makes
it clear that these are clock names.

Sascha


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