On Thu, May 05, 2022 at 03:55:07PM +0200, Rafał Miłecki wrote: > From: Rafał Miłecki <rafal@xxxxxxxxxx> > > Some LEDs are designed to represent a state of another device. That may > be USB port, Ethernet interface, CPU, hard drive and more. > > We already have support for LEDs that are designed to indicate USB port > (e.g. light on when USB device gets connected). There is DT binding for > that and Linux implementation in USB trigger. > > This patchset adds support for describing LEDs that should react to > Ethernet interface status. That is commonly used in routers. They often > have LED to display state and activity of selected physical port. It's > also common to have multiple LEDs, each reacting to a specific link > speed. > I notice this is specific to ethernet speed... I wonder if we should expand this also to other thing like duplex state or even rx/tx. > Patch 5/5 is proof of concept and is not meant to be applied yet. > > Rafał Miłecki (5): > dt-bindings: net: add bitfield defines for Ethernet speeds > dt-bindings: net: allow Ethernet devices as LED triggers > dt-bindings: leds: add Ethernet triggered LEDs to example > ARM: dts: BCM5301X: Add triggers for Luxul XWR-1200 network LEDs > leds: trigger: netdev: support DT "trigger-sources" property > > .../devicetree/bindings/leds/common.yaml | 21 +++++++++++++++ > .../bindings/net/ethernet-controller.yaml | 3 +++ > arch/arm/boot/dts/bcm47081-luxul-xwr-1200.dts | 22 +++++++++++---- > drivers/leds/trigger/ledtrig-netdev.c | 26 ++++++++++++++++++ > include/dt-bindings/net/eth.h | 27 +++++++++++++++++++ > 5 files changed, 94 insertions(+), 5 deletions(-) > create mode 100644 include/dt-bindings/net/eth.h > > -- > 2.34.1 > -- Ansuel