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

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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>
This commit is contained in:
Eugen Hristev 2019-12-05 07:43:59 +00:00 committed by Alexandre Belloni
parent 5d4c3cfb63
commit e52a033610
1 changed files with 6 additions and 0 deletions
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6
arch/arm/boot/dts/at91-sama5d27_som1_ek.dts
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@ -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";