From mboxrd@z Thu Jan 1 00:00:00 1970 From: Huang Shijie Subject: [PATCH v3 6/7] Documentation: add the binding file for Quadspi driver Date: Mon, 16 Dec 2013 16:58:49 +0800 Message-ID: <1387184330-14448-7-git-send-email-b32955@freescale.com> References: <1387184330-14448-1-git-send-email-b32955@freescale.com> Mime-Version: 1.0 Content-Type: text/plain Cc: , , , , , , , , , , , , , , Huang Shijie To: Return-path: In-Reply-To: <1387184330-14448-1-git-send-email-b32955-KZfg59tc24xl57MIdRCFDg@public.gmane.org> Sender: linux-spi-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-ID: This patch adds the binding file for Freescale Quadspi driver. Signed-off-by: Huang Shijie --- .../devicetree/bindings/mtd/fsl-quadspi.txt | 31 ++++++++++++++++++++ 1 files changed, 31 insertions(+), 0 deletions(-) create mode 100644 Documentation/devicetree/bindings/mtd/fsl-quadspi.txt diff --git a/Documentation/devicetree/bindings/mtd/fsl-quadspi.txt b/Documentation/devicetree/bindings/mtd/fsl-quadspi.txt new file mode 100644 index 0000000..3475cfa --- /dev/null +++ b/Documentation/devicetree/bindings/mtd/fsl-quadspi.txt @@ -0,0 +1,31 @@ +* Freescale Quad Serial Peripheral Interface(QuadSPI) + +Required properties: +- compatible : Should be "fsl,vf610-qspi" +- reg : Offset and length of the register set for the device +- interrupts : Should contain the interrupt for the device +- clocks : The clocks needed by the QuadSPI controller +- clock-names : the name of the clocks +- fsl,nor-num : Contains the number of SPI NOR chips connected to + the controller. +- fsl,nor-size : the size of each SPI NOR. +- fsl,max-frequency : the frequency at which the SPI NOR works. + +Example: + +qspi0: quadspi@40044000 { + compatible = "fsl,vf610-qspi"; + reg = <0x40044000 0x1000>; + interrupts = <0 24 0x04>; + clocks = <&clks VF610_CLK_QSPI0_EN>, + <&clks VF610_CLK_QSPI0>; + clock-names = "qspi_en", "qspi"; + fsl,nor-num = <1>; + fsl,nor-size = <0x1000000>; + fsl,max-frequency = <66000000>; + status = "okay"; + + flash0: s25fl128s@0 { + .... + }; +}; -- 1.7.2.rc3 -- To unsubscribe from this list: send the line "unsubscribe linux-spi" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html