diff --git a/arch/arm/boot/dts/dra71-evm.dts b/arch/arm/boot/dts/dra71-evm.dts index 2b9a5a8d69ad..4d57a55473af 100644 --- a/arch/arm/boot/dts/dra71-evm.dts +++ b/arch/arm/boot/dts/dra71-evm.dts @@ -138,6 +138,11 @@ }; }; +&pcf_lcd { + interrupt-parent = <&gpio7>; + interrupts = <31 IRQ_TYPE_EDGE_FALLING>; +}; + &pcf_gpio_21 { interrupt-parent = <&gpio7>; interrupts = <31 IRQ_TYPE_EDGE_FALLING>; diff --git a/arch/arm/boot/dts/dra72-evm-common.dtsi b/arch/arm/boot/dts/dra72-evm-common.dtsi index b3018b028eb4..ad24544adf0f 100644 --- a/arch/arm/boot/dts/dra72-evm-common.dtsi +++ b/arch/arm/boot/dts/dra72-evm-common.dtsi @@ -220,6 +220,15 @@ status = "okay"; clock-frequency = <400000>; + pcf_lcd: gpio@20 { + compatible = "nxp,pcf8575"; + reg = <0x20>; + gpio-controller; + #gpio-cells = <2>; + interrupt-controller; + #interrupt-cells = <2>; + }; + pcf_gpio_21: gpio@21 { compatible = "ti,pcf8575", "nxp,pcf8575"; reg = <0x21>;