Document Device tree bindings for the quad SPI peripheral found on Microchip PIC32 class devices. Signed-off-by: Purna Chandra Mandal <purna.mandal@xxxxxxxxxxxxx> Acked-by: Rob Herring <rob@xxxxxxxxxx> Cc: Kumar Gala <galak@xxxxxxxxxxxxxx> Cc: Ian Campbell <ijc+devicetree@xxxxxxxxxxxxxx> Cc: Rob Herring <robh+dt@xxxxxxxxxx> Cc: Pawel Moll <pawel.moll@xxxxxxx> Cc: Mark Rutland <mark.rutland@xxxxxxx> Cc: Mark Brown <broonie@xxxxxxxxxx> --- Changes in v3: - update exmaple, replace 'sqi@' with 'spi@'. Changes in v2: None Documentation/devicetree/bindings/spi/sqi-pic32.txt | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) create mode 100644 Documentation/devicetree/bindings/spi/sqi-pic32.txt diff --git a/Documentation/devicetree/bindings/spi/sqi-pic32.txt b/Documentation/devicetree/bindings/spi/sqi-pic32.txt new file mode 100644 index 0000000..c82d021 --- /dev/null +++ b/Documentation/devicetree/bindings/spi/sqi-pic32.txt @@ -0,0 +1,18 @@ +Microchip PIC32 Quad SPI controller +----------------------------------- +Required properties: +- compatible: Should be "microchip,pic32mzda-sqi". +- reg: Address and length of SQI controller register space. +- interrupts: Should contain SQI interrupt. +- clocks: Should contain phandle of two clocks in sequence, one that drives + clock on SPI bus and other that drives SQI controller. +- clock-names: Should be "spi_ck" and "reg_ck" in order. + +Example: + sqi1: spi@1f8e2000 { + compatible = "microchip,pic32mzda-sqi"; + reg = <0x1f8e2000 0x200>; + clocks = <&rootclk REF2CLK>, <&rootclk PB5CLK>; + clock-names = "spi_ck", "reg_ck"; + interrupts = <169 IRQ_TYPE_LEVEL_HIGH>; + }; -- 1.8.3.1 -- To unsubscribe from this list: send the line "unsubscribe linux-spi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html