[PATCH] ARM: dts: at91: sama5d2_icp: enable digital filter for I2C nodes

From: Codrin Ciubotariu
Date: Tue Jul 27 2021 - 07:02:26 EST


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

Signed-off-by: Codrin Ciubotariu <codrin.ciubotariu@xxxxxxxxxxxxx>
Acked-by: Nicolas Ferre <nicolas.ferre@xxxxxxxxxxxxx>
---
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