From mboxrd@z Thu Jan 1 00:00:00 1970 From: Bayi Cheng Subject: [PATCH 1/3] doc: dt: add documentation for Mediatek spi-nor controller Date: Thu, 17 Sep 2015 16:36:32 +0800 Message-ID: <1442478994-12467-1-git-send-email-bayi.cheng@mediatek.com> Mime-Version: 1.0 Content-Type: text/plain Return-path: Sender: devicetree-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: David Woodhouse , Brian Norris Cc: Rob Herring , Pawel Moll , Mark Rutland , Ian Campbell , Kumar Gala , Matthias Brugger , Daniel Kurtz , Sascha Hauer , devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, linux-mediatek-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-mtd-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, Bayi Cheng List-Id: devicetree@vger.kernel.org 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"; +}; + -- 1.8.1.1.dirty -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html