From mboxrd@z Thu Jan 1 00:00:00 1970 Message-ID: <1442480573.27250.28.camel@mhfsdcap03> Subject: Re: [PATCH 1/3] doc: dt: add documentation for Mediatek spi-nor controller From: bayi.cheng To: David Woodhouse CC: Brian Norris , Rob Herring , Pawel Moll , Mark Rutland , Ian Campbell , "Kumar Gala" , Matthias Brugger , Daniel Kurtz , Sascha Hauer , , , , , Date: Thu, 17 Sep 2015 17:02:53 +0800 In-Reply-To: <1442478994-12467-1-git-send-email-bayi.cheng@mediatek.com> References: <1442478994-12467-1-git-send-email-bayi.cheng@mediatek.com> Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit MIME-Version: 1.0 List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sorry, Please ignore this mail, and I will publish new one. On Thu, 2015-09-17 at 16:36 +0800, Bayi Cheng wrote: > Add device tree binding documentation for serial flash with > Mediatek serial flash controller > > Change-Id: Iaecd0bb7ba1b224f1e27bd7063f0b8d7ea30175a > Signed-off-by: Bayi Cheng > --- > Documentation/devicetree/bindings/mtd/mtk_quadspi.txt | 18 ++++++++++++++++++ > 1 file changed, 18 insertions(+) > create mode 100644 Documentation/devicetree/bindings/mtd/mtk_quadspi.txt > > diff --git a/Documentation/devicetree/bindings/mtd/mtk_quadspi.txt b/Documentation/devicetree/bindings/mtd/mtk_quadspi.txt > new file mode 100644 > index 0000000..6153227 > --- /dev/null > +++ b/Documentation/devicetree/bindings/mtd/mtk_quadspi.txt > @@ -0,0 +1,18 @@ > +* MTD SPI nor driver for MTK MT81xx (and similar) serial flash controller > + > +Required properties: > +- compatible: Should be "mediatek,mt8173-nor"; > +- reg: Physical base address and length of the controller's register > +- clocks: spi source clock amd serial flash controller's clock > +- clock-names: "spi", "sf" > + See Documentation/devicetree/bindings/clock/clock-bindings.txt for details. > + > +Example: > +nor_flash: nor@1100d000 { > + compatible = "mediatek,mt8173-nor"; > + reg = <0 0x1100D000 0 0xE0>; > + clocks = <&pericfg CLK_PERI_SPI>, > + <&topckgen CLK_TOP_SPINFI_IFR_SEL>; > + clock-names = "spi", "sf"; > +}; > +