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Message-ID: <20170802221753.13786-4-fcooper@ti.com>
Date: Wed, 2 Aug 2017 17:17:52 -0500
From: Franklin S Cooper Jr <fcooper@...com>
To: <wsa@...-dreams.de>, <robh+dt@...nel.org>, <linux@...linux.org.uk>,
<nsekhar@...com>, <linux-i2c@...r.kernel.org>,
<devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
<linux-arm-kernel@...ts.infradead.org>
CC: Franklin S Cooper Jr <fcooper@...com>
Subject: [PATCH 3/4] dt-bindings: i2c: i2c-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@...com>
---
Documentation/devicetree/bindings/i2c/i2c-davinci.txt | 12 ++++++++++++
1 file changed, 12 insertions(+)
diff --git a/Documentation/devicetree/bindings/i2c/i2c-davinci.txt b/Documentation/devicetree/bindings/i2c/i2c-davinci.txt
index 5b123e0..64e6e65 100644
--- a/Documentation/devicetree/bindings/i2c/i2c-davinci.txt
+++ b/Documentation/devicetree/bindings/i2c/i2c-davinci.txt
@@ -6,6 +6,18 @@ davinci/keystone i2c interface contains.
Required properties:
- compatible: "ti,davinci-i2c" or "ti,keystone-i2c";
- reg : Offset and length of the register set for the device
+- clocks: I2C functional clock 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 I2C device id
+ value. This property is as per the binding,
+ Documentation/devicetree/bindings/soc/ti/sci-pm-domain.txt
Recommended properties :
- interrupts : standard interrupt property.
--
2.9.4.dirty
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