Re: [PATCH 6/7] Documentation: atmel-quadspi: add binding file for Atmel QSPI driver
From: Sergei Shtylyov <hidden>
Date: 2015-07-17 11:44:56
Also in:
linux-arm-kernel, linux-spi, lkml
Hello. On 7/16/2015 6:27 PM, 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 <redacted> --- .../devicetree/bindings/mtd/atmel-quadspi.txt | 29 ++++++++++++++++++++++ 1 file changed, 29 insertions(+) create mode 100644 Documentation/devicetree/bindings/mtd/atmel-quadspi.txt
quoted hunk ↗ jump to hunk
diff --git a/Documentation/devicetree/bindings/mtd/atmel-quadspi.txt b/Documentation/devicetree/bindings/mtd/atmel-quadspi.txt new file mode 100644 index 000000000000..a0d60ac7ae10 --- /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 clock needed by the QSPI controller + - #address-cells : should be 1 + - #size-cells : should be 0 + +Example: + +qspi0: qspi@f0020000 {
Once again, the ePAPR standard tells up to call the node just "spi", not
"qspi".
+ compatible = "atmel,sama5d2-qspi"; + reg = <0xf0020000 0x100>, + <0xd0000000 0x08000000>;
Either you use the leading zeroes or you don't. :-)
[...]
MBR, Sergei
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