Re: [PATCH] ARM: dts: marvell: Add 7-segment LED display on x530

From: Gregory CLEMENT
Date: Fri Jul 05 2024 - 08:38:10 EST


Chris Packham <chris.packham@xxxxxxxxxxxxxxxxxxx> writes:

> The Allied Telesis x530 products have a 7-segment LED display which is
> used for node identification when the devices are stacked. Represent
> this as a gpio-7-segment device.
>
> Signed-off-by: Chris Packham <chris.packham@xxxxxxxxxxxxxxxxxxx>

Applied on mvebu/dt

Thanks,

Gregory
> ---
> This was originally sent as part of the series that added the seg-led-gpio
> driver but wasn't applied with those changes. At the time I said I'd submit
> this separately but I forgot about it until now.
>
> arch/arm/boot/dts/marvell/armada-385-atl-x530.dts | 13 ++++++++++++-
> 1 file changed, 12 insertions(+), 1 deletion(-)
>
> diff --git a/arch/arm/boot/dts/marvell/armada-385-atl-x530.dts b/arch/arm/boot/dts/marvell/armada-385-atl-x530.dts
> index 5a9ab8410b7b..2fb7304039be 100644
> --- a/arch/arm/boot/dts/marvell/armada-385-atl-x530.dts
> +++ b/arch/arm/boot/dts/marvell/armada-385-atl-x530.dts
> @@ -43,6 +43,17 @@ uart0: serial@12000 {
> };
> };
> };
> +
> + led-7seg {
> + compatible = "gpio-7-segment";
> + segment-gpios = <&led_7seg_gpio 0 GPIO_ACTIVE_LOW>,
> + <&led_7seg_gpio 1 GPIO_ACTIVE_LOW>,
> + <&led_7seg_gpio 2 GPIO_ACTIVE_LOW>,
> + <&led_7seg_gpio 3 GPIO_ACTIVE_LOW>,
> + <&led_7seg_gpio 4 GPIO_ACTIVE_LOW>,
> + <&led_7seg_gpio 5 GPIO_ACTIVE_LOW>,
> + <&led_7seg_gpio 6 GPIO_ACTIVE_LOW>;
> + };
> };
>
> &pciec {
> @@ -149,7 +160,7 @@ i2c@3 {
> #size-cells = <0>;
> reg = <3>;
>
> - gpio@20 {
> + led_7seg_gpio: gpio@20 {
> compatible = "nxp,pca9554";
> gpio-controller;
> #gpio-cells = <2>;
> --
> 2.45.1