From mboxrd@z Thu Jan 1 00:00:00 1970 From: Rob Herring Subject: Re: [PATCH linux-next v5 4/5] Documentation: atmel-quadspi: add binding file for Atmel QSPI driver Date: Tue, 8 Sep 2015 18:29:20 -0500 Message-ID: <55EF6F50.5020006@kernel.org> References: <793cb906c79eed821cf9b47e79dc1b54a7a5dbd0.1440580764.git.cyrille.pitchen@atmel.com> Mime-Version: 1.0 Content-Type: text/plain; charset=windows-1252 Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <793cb906c79eed821cf9b47e79dc1b54a7a5dbd0.1440580764.git.cyrille.pitchen@atmel.com> Sender: linux-kernel-owner@vger.kernel.org To: Cyrille Pitchen , nicolas.ferre@atmel.com, broonie@kernel.org, linux-spi@vger.kernel.org, dwmw2@infradead.org, computersforpeace@gmail.com, zajec5@gmail.com, beanhuo@micron.com, juhosg@openwrt.org, marex@denx.de, shijie.huang@intel.com, ben@decadent.org.uk Cc: linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, robh+dt@kernel.org, pawel.moll@arm.com, mark.rutland@arm.com, ijc+devicetree@hellion.org.uk, galak@codeaurora.org, linux-mtd@lists.infradead.org List-Id: devicetree@vger.kernel.org On 08/26/2015 07:30 AM, Cyrille Pitchen wrote: > This patch documents the DT bindings for the driver of the Atmel QSPI > controller embedded inside sama5d2x SoCs. > > Signed-off-by: Cyrille Pitchen > Acked-by: Nicolas Ferre > Acked-by: Marek Vasut Acked-by: Rob Herring > --- > .../devicetree/bindings/mtd/atmel-quadspi.txt | 29 ++++++++++++++++++++++ > 1 file changed, 29 insertions(+) > create mode 100644 Documentation/devicetree/bindings/mtd/atmel-quadspi.txt > > diff --git a/Documentation/devicetree/bindings/mtd/atmel-quadspi.txt b/Documentation/devicetree/bindings/mtd/atmel-quadspi.txt > new file mode 100644 > index 000000000000..0b8d545bb198 > --- /dev/null > +++ b/Documentation/devicetree/bindings/mtd/atmel-quadspi.txt > @@ -0,0 +1,29 @@ > +* Atmel Quad Serial Peripheral Interface (QSPI) > + > +Required properties: > +- compatible: should be "atmel,sama5d2-qspi" > +- reg: the first contains the register location and length, > + the second contains the memory mapping address and length > +- interrupts: should contain the interrupt for the device > +- clocks: the phandle of the clock needed by the QSPI controller > +- #address-cells: should be <1> > +- #size-cells: should be <0> > + > +Example: > + > +spi@f0020000 { > + compatible = "atmel,sama5d2-qspi"; > + reg = <0xf0020000 0x100>, > + <0xd0000000 0x8000000>; > + interrupts = <52 IRQ_TYPE_LEVEL_HIGH 7>; > + clocks = <&spi0_clk>; > + #address-cells = <1>; > + #size-cells = <0>; > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_spi0_default>; > + status = "okay"; > + > + m25p80@0 { > + ... > + }; > +}; >