Commit e52a0336 authored Dec 05, 2019 by Eugen Hristev Committed by Alexandre Belloni Dec 09, 2019

ARM: dts: at91: sama5d27_som1_ek: add i2c filters properties

Add properties for i2c filters for i2c0 and i2c1 on sama5d27_som1_ek.
Noise is affecting communication on i2c for example when connecting i2c
camera sensors.

Signed-off-by: Eugen Hristev <eugen.hristev@microchip.com>
Link: https://lore.kernel.org/r/1575531818-21332-1-git-send-email-eugen.hristev@microchip.com

Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>

parent 5d4c3cfb

arch/arm/boot/dts/at91-sama5d27_som1_ek.dts

+6 −0

Original line number	Diff line number	Diff line
		@@ -131,6 +131,9 @@
		interrupts = <20 IRQ_TYPE_LEVEL_HIGH 7>;
		dmas = <0>, <0>;
		dma-names = "tx", "rx";
		i2c-analog-filter;
		i2c-digital-filter;
		i2c-digital-filter-width-ns = <35>;
		#address-cells = <1>;
		#size-cells = <0>;
		clocks = <&pmc PMC_TYPE_PERIPHERAL 20>;
		@@ -246,6 +249,9 @@

		i2c1: i2c@fc028000 {
		dmas = <0>, <0>;
		i2c-analog-filter;
		i2c-digital-filter;
		i2c-digital-filter-width-ns = <35>;
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_i2c1_default>;
		status = "okay";