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spi: spi-davinci: Update binding for 66AK2Gx pwr dm property 

Add pm-domains property which is required for 66AK2Gx. Also document 66AK2G
unique clocks property usage.

Signed-off-by: Franklin S Cooper Jr <fcooper@ti.com>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Franklin Cooper 2017-09-08 15:46:36 -05:00 committed by Mark Brown
parent 2bd6bf03f4
commit 32c30f7368
1 changed files with 10 additions and 0 deletions
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Documentation/devicetree/bindings/spi/spi-davinci.txt
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@ -24,6 +24,16 @@ Required properties:
based on a specific SoC configuration. based on a specific SoC configuration.
- interrupts: interrupt number mapped to CPU. - interrupts: interrupt number mapped to CPU.
- clocks: spi clk phandle - clocks: spi clk phandle
For 66AK2G this property should be set per binding,
Documentation/devicetree/bindings/clock/ti,sci-clk.txt
SoC-specific Required Properties:
The following are mandatory properties for Keystone 2 66AK2G SoCs only:
- power-domains: Should contain a phandle to a PM domain provider node
and an args specifier containing the SPI device id
value. This property is as per the binding,
Optional: Optional:
- cs-gpios: gpio chip selects - cs-gpios: gpio chip selects