[PATCH v2 4/5] Documentation: atmel-quadspi: add binding file for Atmel QSPI driver
STALE4085d
From: Cyrille Pitchen <hidden>
Date: 2015-07-22 13:18:37
Also in:
linux-devicetree, linux-spi, lkml
Subsystem:
memory technology devices (mtd), open firmware and flattened device tree bindings, the rest · Maintainers:
Miquel Raynal, Richard Weinberger, Vignesh Raghavendra, Rob Herring, Krzysztof Kozlowski, Conor Dooley, Linus Torvalds
Revision v2 of 6 in this series.
Revisions (6)
This patch documents the DT bindings for the driver of the Atmel QSPI controller embedded inside sama5d2x SoCs. Signed-off-by: Cyrille Pitchen <redacted> --- .../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 at 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 at 0 { + ... + }; +};
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1.8.2.2