* [PATCH v2] ARM: dts: at91: sama5d2_icp: enable digital filter for I2C nodes
@ 2021-07-27 13:41 ` Codrin Ciubotariu
0 siblings, 0 replies; 4+ messages in thread
From: Codrin Ciubotariu @ 2021-07-27 13:41 UTC (permalink / raw)
To: devicetree, linux-arm-kernel, linux-kernel
Cc: robh+dt, nicolas.ferre, alexandre.belloni, ludovic.desroches,
Codrin Ciubotariu
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
^ permalink raw reply related [flat|nested] 4+ messages in thread
* [PATCH v2] ARM: dts: at91: sama5d2_icp: enable digital filter for I2C nodes
@ 2021-07-27 13:41 ` Codrin Ciubotariu
0 siblings, 0 replies; 4+ messages in thread
From: Codrin Ciubotariu @ 2021-07-27 13:41 UTC (permalink / raw)
To: devicetree, linux-arm-kernel, linux-kernel
Cc: ludovic.desroches, Codrin Ciubotariu, alexandre.belloni, robh+dt
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
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
^ permalink raw reply related [flat|nested] 4+ messages in thread
* Re: [PATCH v2] ARM: dts: at91: sama5d2_icp: enable digital filter for I2C nodes
2021-07-27 13:41 ` Codrin Ciubotariu
@ 2021-07-27 14:45 ` Nicolas Ferre
-1 siblings, 0 replies; 4+ messages in thread
From: Nicolas Ferre @ 2021-07-27 14:45 UTC (permalink / raw)
To: Codrin Ciubotariu, devicetree, linux-arm-kernel, linux-kernel
Cc: robh+dt, alexandre.belloni, ludovic.desroches
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
>
> 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
^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: [PATCH v2] ARM: dts: at91: sama5d2_icp: enable digital filter for I2C nodes
@ 2021-07-27 14:45 ` Nicolas Ferre
0 siblings, 0 replies; 4+ messages in thread
From: Nicolas Ferre @ 2021-07-27 14:45 UTC (permalink / raw)
To: Codrin Ciubotariu, devicetree, linux-arm-kernel, linux-kernel
Cc: robh+dt, alexandre.belloni, ludovic.desroches
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
>
> 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
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
^ permalink raw reply [flat|nested] 4+ messages in thread
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2021-07-27 13:41 [PATCH v2] ARM: dts: at91: sama5d2_icp: enable digital filter for I2C nodes Codrin Ciubotariu
2021-07-27 13:41 ` Codrin Ciubotariu
2021-07-27 14:45 ` Nicolas Ferre
2021-07-27 14:45 ` Nicolas Ferre
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