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

Sascha Hauer
2015-09-09T05:47:34Z

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-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org>
> ---
> 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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