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From: Codrin Ciubotariu <codrin.ciubotariu@microchip.com>
To: <devicetree@vger.kernel.org>,
	<linux-arm-kernel@lists.infradead.org>,
	<linux-kernel@vger.kernel.org>
Cc: <robh+dt@kernel.org>, <nicolas.ferre@microchip.com>,
	<alexandre.belloni@bootlin.com>,
	<ludovic.desroches@microchip.com>,
	"Codrin Ciubotariu" <codrin.ciubotariu@microchip.com>
Subject: [PATCH v2] ARM: dts: at91: sama5d2_icp: enable digital filter for I2C nodes
Date: Tue, 27 Jul 2021 16:41:15 +0300	[thread overview]
Message-ID: <20210727134115.1353494-1-codrin.ciubotariu@microchip.com> (raw)

SAMA5D2's I2C controller supports digital filter, so let's enable it.

Signed-off-by: Codrin Ciubotariu <codrin.ciubotariu@microchip.com>
---

Changes in v2:
 - removed Acked-by tag

 arch/arm/boot/dts/at91-sama5d2_icp.dts | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/arch/arm/boot/dts/at91-sama5d2_icp.dts b/arch/arm/boot/dts/at91-sama5d2_icp.dts
index bd64721fa23c..1c235fc5f788 100644
--- a/arch/arm/boot/dts/at91-sama5d2_icp.dts
+++ b/arch/arm/boot/dts/at91-sama5d2_icp.dts
@@ -184,6 +184,8 @@ i2c6: i2c@600 {
 		dmas = <0>, <0>;
 		pinctrl-names = "default";
 		pinctrl-0 = <&pinctrl_flx4_default>;
+		i2c-digital-filter;
+		i2c-digital-filter-width-ns = <35>;
 		status = "okay";
 
 		mcp16502@5b {
@@ -307,6 +309,8 @@ regulator-state-mem {
 &i2c0 { /* mikrobus i2c */
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_mikrobus_i2c>;
+	i2c-digital-filter;
+	i2c-digital-filter-width-ns = <35>;
 	status = "okay";
 };
 
@@ -314,6 +318,8 @@ &i2c1 {
 	dmas = <0>, <0>;
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_i2c1_default>;
+	i2c-digital-filter;
+	i2c-digital-filter-width-ns = <35>;
 	status = "okay";
 
 	eeprom@50 {
-- 
2.30.2


             reply	other threads:[~2021-07-27 13:42 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-07-27 13:41 Codrin Ciubotariu [this message]
2021-07-27 14:45 ` [PATCH v2] ARM: dts: at91: sama5d2_icp: enable digital filter for I2C nodes Nicolas Ferre

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