| Message ID | 20240227212244.262710-4-chris.packham@alliedtelesis.co.nz (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | auxdisplay: 7 segment LED display | expand |
On Tue, Feb 27, 2024 at 11:22 PM Chris Packham <chris.packham@alliedtelesis.co.nz> wrote: > > 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-7seg device. Please, be consistent with naming and references. I think the compatible / driver name are the only two that should be used. This also needs an Ack from the respective maintainer (I don't know who that is, you might find in MAINTAINERS, though).
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..f55a3dc6b6de 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 = "generic-gpio-7seg"; + 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>;
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-7seg device. Signed-off-by: Chris Packham <chris.packham@alliedtelesis.co.nz> --- Notes: Changes in v2: - Use compatible = "generic-gpio=7seg" to keep checkpatch.pl happy arch/arm/boot/dts/marvell/armada-385-atl-x530.dts | 13 ++++++++++++- 1 file changed, 12 insertions(+), 1 deletion(-)