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SubjectRe: [PATCH linux-next v5 4/5] Documentation: atmel-quadspi: add binding file for Atmel QSPI driver
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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 <cyrille.pitchen@atmel.com>
> Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com>
> Acked-by: Marek Vasut <marex@denx.de>

Acked-by: Rob Herring <robh@kernel.org>

> ---
> .../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 {
> + ...
> + };
> +};
>



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