* Grygorii Strashko <grygorii.strashko@xxxxxx> [170118 14:05]:
> DRA72 and DRA718 EVM boards has a pcf8575 gpio expander
> which is used for the LCD/LEDs and USB vbus detection.
> Add the node for the pcf8575.
>
> Signed-off-by: Tomi Valkeinen <tomi.valkeinen@xxxxxx>
> Signed-off-by: Grygorii Strashko <grygorii.strashko@xxxxxx>
Hmm should this patch maybe be "From:" Tomi? Usually some change
history is mentioned if you've modified an earlier patch.
Regards,
Tony
> ---
> arch/arm/boot/dts/dra71-evm.dts | 5 +++++
> arch/arm/boot/dts/dra72-evm-common.dtsi | 10 ++++++++++
> 2 files changed, 15 insertions(+)
>
> diff --git a/arch/arm/boot/dts/dra71-evm.dts b/arch/arm/boot/dts/dra71-evm.dts
> index 2b9a5a8..4d57a55 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 e50fbee..2941722 100644
> --- a/arch/arm/boot/dts/dra72-evm-common.dtsi
> +++ b/arch/arm/boot/dts/dra72-evm-common.dtsi
> @@ -216,6 +216,16 @@
> 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>;
> --
> 2.10.1.dirty
>
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