[1/3] dt-bindings: spi: spi-davinci: Update binding for 66AK2Gx pwr dm property

Message ID 20170908204638.13149-2-fcooper@ti.com
State Not Applicable
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Series
  • ARM: dts: keystone-k2g-evm: Add SPI nodes and enable SPI1 on K2G EVM
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Commit Message

Franklin S Cooper Jr Sept. 8, 2017, 8:46 p.m.
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>
---
 Documentation/devicetree/bindings/spi/spi-davinci.txt | 10 ++++++++++
 1 file changed, 10 insertions(+)

Comments

Rob Herring Sept. 18, 2017, 7:29 p.m. | #1
On Fri, Sep 08, 2017 at 03:46:36PM -0500, Franklin S Cooper Jr wrote:
> 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>
> ---
>  Documentation/devicetree/bindings/spi/spi-davinci.txt | 10 ++++++++++
>  1 file changed, 10 insertions(+)

Acked-by: Rob Herring <robh@kernel.org>

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Mark Brown Sept. 19, 2017, 12:35 p.m. | #2
On Fri, Sep 08, 2017 at 03:46:36PM -0500, Franklin S Cooper Jr wrote:
> Add pm-domains property which is required for 66AK2Gx. Also document 66AK2G
> unique clocks property usage.

Please submit patches using subject lines reflecting the style for the
subsystem.  This makes it easier for people to identify relevant
patches.  Look at what existing commits in the area you're changing are
doing and make sure your subject lines visually resemble what they're
doing.

Patch

diff --git a/Documentation/devicetree/bindings/spi/spi-davinci.txt b/Documentation/devicetree/bindings/spi/spi-davinci.txt
index f5916c9..1925277 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