arm64: dts: uDPU: remove i2c-fast-mode
authorRussell King <rmk+kernel@armlinux.org.uk>
Sat, 16 Nov 2019 11:07:01 +0000 (11:07 +0000)
committerGregory CLEMENT <gregory.clement@bootlin.com>
Mon, 9 Dec 2019 14:29:36 +0000 (15:29 +0100)
The I2C bus violates the timing specifications when run in fast mode
on the uDPU, so switch to 100kHz mode.

Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
Signed-off-by: Gregory CLEMENT <gregory.clement@bootlin.com>
arch/arm64/boot/dts/marvell/armada-3720-uDPU.dts

index e31813a..2ac1d9a 100644 (file)
        status = "okay";
        pinctrl-names = "default";
        pinctrl-0 = <&i2c1_pins>;
+       /delete-property/mrvl,i2c-fast-mode;
 };
 
 &i2c1 {
        status = "okay";
        pinctrl-names = "default";
        pinctrl-0 = <&i2c2_pins>;
+       /delete-property/mrvl,i2c-fast-mode;
 
        lm75@48 {
                status = "okay";