linux-kernel - Re: [PATCH linux-next 4/5] Documentation: atmel-quadspi: add binding file for Atmel QSPI driver

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Message-ID: <566A96B0.2010808@atmel.com>
Date:	Fri, 11 Dec 2015 10:26:08 +0100
From:	Nicolas Ferre <nicolas.ferre@...el.com>
To:	Cyrille Pitchen <cyrille.pitchen@...el.com>,
	<computersforpeace@...il.com>, <linux-mtd@...ts.infradead.org>,
	<marex@...x.de>
CC:	<vigneshr@...com>, <linux-kernel@...r.kernel.org>,
	<linux-arm-kernel@...ts.infradead.org>,
	<devicetree@...r.kernel.org>, <robh+dt@...nel.org>,
	<pawel.moll@....com>, <mark.rutland@....com>,
	<ijc+devicetree@...lion.org.uk>, <galak@...eaurora.org>
Subject: Re: [PATCH linux-next 4/5] Documentation: atmel-quadspi: add binding
 file for Atmel QSPI driver

Le 07/12/2015 15:09, Cyrille Pitchen a écrit :
> This patch documents the DT bindings for the driver of the Atmel QSPI
> controller embedded inside sama5d2x SoCs.
> 
> Signed-off-by: Cyrille Pitchen <cyrille.pitchen@...el.com>

The change is very small from previous one and moreover accepted by Rob.
So, for sure:

Acked-by: Nicolas Ferre <nicolas.ferre@...el.com>


> ---
>  .../devicetree/bindings/mtd/atmel-quadspi.txt      | 32 ++++++++++++++++++++++
>  1 file changed, 32 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..e81f20f9faf1
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/mtd/atmel-quadspi.txt
> @@ -0,0 +1,32 @@
> +* Atmel Quad Serial Peripheral Interface (QSPI)
> +
> +Required properties:
> +- compatible:     Should be "atmel,sama5d2-qspi".
> +- reg:            Should contain the locations and lengths of the base registers
> +                  and the mapped memory.
> +- reg-names:      Should contain the resource reg names:
> +                  - qspi_base: configuration register address space
> +                  - qspi_mmap: memory mapped address space
> +- 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@...20000 {
> +	compatible = "atmel,sama5d2-qspi";
> +	reg = <0xf0020000 0x100>, <0xd0000000 0x8000000>;
> +	reg-names = "qpsi_base", "qspi_mmap";
> +	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 {
> +		...
> +	};
> +};
> 


-- 
Nicolas Ferre
--
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