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

From: Franklin Cooper
Date: Fri Sep 08 2017 - 16:46:36 EST


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

Signed-off-by: Franklin S Cooper Jr <fcooper@xxxxxx>
Acked-by: Rob Herring <robh@xxxxxxxxxx>
Signed-off-by: Mark Brown <broonie@xxxxxxxxxx>
---
Documentation/devicetree/bindings/spi/spi-davinci.txt | 10 ++++++++++
1 file changed, 10 insertions(+)

diff --git a/Documentation/devicetree/bindings/spi/spi-davinci.txt b/Documentation/devicetree/bindings/spi/spi-davinci.txt
index f5916c92fe91..1925277bfc1e 100644
--- a/Documentation/devicetree/bindings/spi/spi-davinci.txt
+++ b/Documentation/devicetree/bindings/spi/spi-davinci.txt
@@ -24,6 +24,16 @@ Required properties:
based on a specific SoC configuration.
- interrupts: interrupt number mapped to CPU.
- 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:
- cs-gpios: gpio chip selects
--
2.14.1