lkml.org 
[lkml]   [2015]   [Dec]   [8]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH linux-next 4/5] Documentation: atmel-quadspi: add binding file for Atmel QSPI driver
On Mon, Dec 07, 2015 at 03:09:13PM +0100, 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: Rob Herring <robh@kernel.org>

> ---
> .../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@f0020000 {
> + 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 {
> + ...
> + };
> +};
> --
> 1.8.2.2
>


\
 
 \ /
  Last update: 2015-12-09 04:21    [W:0.188 / U:0.088 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site