linux-kernel - [PATCH v2 6/9] dt-bindings: i2c: at91: add binding for enable-ana-filt

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Date:   Tue, 25 Jun 2019 08:05:00 +0000
From:   <Eugen.Hristev@...rochip.com>
To:     <robh+dt@...nel.org>, <mark.rutland@....com>,
        <Nicolas.Ferre@...rochip.com>, <alexandre.belloni@...tlin.com>,
        <Ludovic.Desroches@...rochip.com>, <wsa@...-dreams.de>,
        <linux-i2c@...r.kernel.org>, <devicetree@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>
CC:     <Eugen.Hristev@...rochip.com>
Subject: [PATCH v2 6/9] dt-bindings: i2c: at91: add binding for
 enable-ana-filt

From: Eugen Hristev <eugen.hristev@...rochip.com>

Add binding specification for analogic filter inside the i2c controller

Signed-off-by: Eugen Hristev <eugen.hristev@...rochip.com>
---
 Documentation/devicetree/bindings/i2c/i2c-at91.txt | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/Documentation/devicetree/bindings/i2c/i2c-at91.txt b/Documentation/devicetree/bindings/i2c/i2c-at91.txt
index 8268595..20d334c 100644
--- a/Documentation/devicetree/bindings/i2c/i2c-at91.txt
+++ b/Documentation/devicetree/bindings/i2c/i2c-at91.txt
@@ -23,6 +23,9 @@ Optional properties:
 - enable-dig-filt: Enable the built-in digital filter on the i2c lines,
   specifically required depending on the hardware PCB/board and if the
   version of the controller includes it.
+- enable-ana-filt: Enable the built-in analogic filter on the i2c lines,
+  specifically required depending on the hardware PCB/board and if the
+  version of the controller includes it.
 - Child nodes conforming to i2c bus binding
 
 Examples :
@@ -60,6 +63,7 @@ i2c0: i2c@...34600 {
 	atmel,fifo-size = <16>;
 	i2c-sda-hold-time-ns = <336>;
 	enable-dig-filt;
+	enable-ana-filt;
 
 	wm8731: wm8731@1a {
 		compatible = "wm8731";
-- 
2.7.4