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
next 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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