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2cd451792d
0384e90b8 ("spi/mcspi: allow configuration of pin directions") did what
it claimed to do the wrong way around. D0/D1 is configured as output by
*clearing* the bits in the conf registers, hence also breaking the
former default behaviour.
Fix this before that change is merged to mainline.
Signed-off-by: Daniel Mack <zonque@gmail.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
23 lines
542 B
Plaintext
23 lines
542 B
Plaintext
OMAP2+ McSPI device
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Required properties:
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- compatible :
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- "ti,omap2-spi" for OMAP2 & OMAP3.
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- "ti,omap4-spi" for OMAP4+.
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- ti,spi-num-cs : Number of chipselect supported by the instance.
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- ti,hwmods: Name of the hwmod associated to the McSPI
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- ti,pindir-d0-out-d1-in: Select the D0 pin as output and D1 as
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input. The default is D0 as input and
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D1 as output.
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Example:
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mcspi1: mcspi@1 {
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#address-cells = <1>;
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#size-cells = <0>;
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compatible = "ti,omap4-mcspi";
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ti,hwmods = "mcspi1";
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ti,spi-num-cs = <4>;
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};
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