linux-kernel - [PATCH v3 8/9] ARM: dts: at91: sama5d2_xplained: add analog and digital filter for i2c

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Date:   Tue, 9 Jul 2019 13:19:51 +0000
From:   <Eugen.Hristev@...rochip.com>
To:     <wsa@...-dreams.de>, <peda@...ntia.se>, <mark.rutland@....com>,
        <Ludovic.Desroches@...rochip.com>, <linux-i2c@...r.kernel.org>,
        <devicetree@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>, <pierre-yves.mordret@...com>,
        <alexandre.belloni@...tlin.com>, <robh+dt@...nel.org>
CC:     <Nicolas.Ferre@...rochip.com>, <Eugen.Hristev@...rochip.com>
Subject: [PATCH v3 8/9] ARM: dts: at91: sama5d2_xplained: add analog and
 digital filter for i2c

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

Add property for analog and digital filter for i2c1 and i2c2 nodes
for sama5d2_xplained

Signed-off-by: Eugen Hristev <eugen.hristev@...rochip.com>
---
 arch/arm/boot/dts/at91-sama5d2_xplained.dts | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/arch/arm/boot/dts/at91-sama5d2_xplained.dts b/arch/arm/boot/dts/at91-sama5d2_xplained.dts
index 808e399..965326c 100644
--- a/arch/arm/boot/dts/at91-sama5d2_xplained.dts
+++ b/arch/arm/boot/dts/at91-sama5d2_xplained.dts
@@ -334,6 +334,9 @@
 					pinctrl-names = "default";
 					pinctrl-0 = <&pinctrl_flx4_default>;
 					atmel,fifo-size = <16>;
+					i2c-ana-filter;
+					i2c-dig-filter;
+					i2c-filter-width-ns = <35>;
 					status = "okay";
 				};
 			};
@@ -342,6 +345,9 @@
 				dmas = <0>, <0>;
 				pinctrl-names = "default";
 				pinctrl-0 = <&pinctrl_i2c1_default>;
+				i2c-ana-filter;
+				i2c-dig-filter;
+				i2c-filter-width-ns = <35>;
 				status = "okay";
 
 				at24@54 {
-- 
2.7.4