[PATCH v2] ARM: dts: at91: sama5d2_icp: enable digital filter for I2C nodes

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Landed in mainline as 72d609dad087 on 2021-07-27.

2 messages, 2 authors, 2021-07-27 · open the first message on its own page

[PATCH v2] ARM: dts: at91: sama5d2_icp: enable digital filter for I2C nodes

From: Codrin Ciubotariu <codrin.ciubotariu@microchip.com>
Date: 2021-07-27 13:42:38

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


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Re: [PATCH v2] ARM: dts: at91: sama5d2_icp: enable digital filter for I2C nodes

From: Nicolas Ferre <nicolas.ferre@microchip.com>
Date: 2021-07-27 14:45:42

On 27/07/2021 at 15:41, Codrin Ciubotariu wrote:
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
And I add it back here ;-) :
Acked-by: Nicolas Ferre <nicolas.ferre@microchip.com>

I queue the patch in at91-dt for 5.15.

Thanks Codrin, best regards,
   Nicolas
quoted hunk
  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 {

-- 
Nicolas Ferre

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