Internal Used/Disable SEIKO RTC
From ESS-WIKI
arch/arm/boot/dts/imx6q-rom5420-b1.dts
Remove code as below
i2c2@2 { reg = <2>; #address-cells = <1>; #size-cells = <0>; hdmi: edid@50 { compatible = "fsl,imx6-hdmi-i2c"; reg = <0x50>; }; }; i2c2@3 { reg = <3>; #address-cells = <1>; #size-cells = <0>; - s35390a@30 { - compatible = "fsl,s35390a"; - reg = <0x30>; - }; }; };