From: "Marek Behún" <marek.behun@nic.cz>
To: Andrew Lunn <andrew@lunn.ch>
Cc: netdev@vger.kernel.org, linux-leds@vger.kernel.org,
"Pavel Machek" <pavel@ucw.cz>, "Dan Murphy" <dmurphy@ti.com>,
"Ondřej Jirman" <megous@megous.com>,
"Russell King" <linux@armlinux.org.uk>,
linux-kernel@vger.kernel.org,
"Matthias Schiffer" <matthias.schiffer@ew.tq-group.com>,
"David S. Miller" <davem@davemloft.net>,
"Rob Herring" <robh+dt@kernel.org>,
devicetree@vger.kernel.org
Subject: Re: [PATCH net-next + leds v2 1/7] dt-bindings: leds: document binding for HW controlled LEDs
Date: Wed, 9 Sep 2020 20:33:10 +0200 [thread overview]
Message-ID: <20200909203310.15ca4e42@dellmb.labs.office.nic.cz> (raw)
In-Reply-To: <20200909182730.GK3290129@lunn.ch>
On Wed, 9 Sep 2020 20:27:30 +0200
Andrew Lunn <andrew@lunn.ch> wrote:
> On Wed, Sep 09, 2020 at 06:25:46PM +0200, Marek Behún wrote:
> > Document binding for LEDs connected to and controlled by various
> > chips (such as ethernet PHY chips).
> >
> > Signed-off-by: Marek Behún <marek.behun@nic.cz>
> > Cc: Rob Herring <robh+dt@kernel.org>
> > Cc: devicetree@vger.kernel.org
> > ---
> > .../leds/linux,hw-controlled-leds.yaml | 99
> > +++++++++++++++++++ 1 file changed, 99 insertions(+)
> > create mode 100644
> > Documentation/devicetree/bindings/leds/linux,hw-controlled-leds.yaml
> >
> > diff --git
> > a/Documentation/devicetree/bindings/leds/linux,hw-controlled-leds.yaml
> > b/Documentation/devicetree/bindings/leds/linux,hw-controlled-leds.yaml
> > new file mode 100644 index 0000000000000..eaf6e5d80c5f5 ---
> > /dev/null +++
> > b/Documentation/devicetree/bindings/leds/linux,hw-controlled-leds.yaml
> > @@ -0,0 +1,99 @@ +# SPDX-License-Identifier: GPL-2.0-only OR
> > BSD-2-Clause +%YAML 1.2
> > +---
> > +$id:
> > http://devicetree.org/schemas/leds/linux,hw-controlled-leds.yaml#
> > +$schema: http://devicetree.org/meta-schemas/core.yaml# +
> > +title: LEDs that can be controlled by hardware (eg. by an ethernet
> > PHY chip) +
> > +maintainers:
> > + - Marek Behún <marek.behun@nic.cz>
> > +
> > +description:
> > + Many an ethernet PHY (and other chips) supports various HW
> > control modes
> > + for LEDs connected directly to them. With this binding such LEDs
> > can be
> > + described.
> > +
> > +properties:
> > + compatible:
> > + const: linux,hw-controlled-leds
> > +
> > + "#address-cells":
> > + const: 1
> > +
> > + "#size-cells":
> > + const: 0
> > +
> > +patternProperties:
> > + "^led@[0-9a-f]+$":
> > + type: object
> > + allOf:
> > + - $ref: common.yaml#
> > + description:
> > + This node represents a LED device connected to a chip that
> > can control
> > + the LED in various HW controlled modes.
> > +
> > + properties:
> > + reg:
> > + maxItems: 1
> > + description:
> > + This property identifies the LED to the chip the LED is
> > connected to
> > + (eg. an ethernet PHY chip can have multiple LEDs
> > connected to it). +
> > + enable-active-high:
> > + description:
> > + Polarity of LED is active high. If missing, assumed
> > default is active
> > + low.
> > + type: boolean
> > +
> > + led-tristate:
> > + description:
> > + LED pin is tristate type. If missing, assumed false.
> > + type: boolean
> > +
> > + linux,default-hw-mode:
> > + description:
> > + This parameter, if present, specifies the default HW
> > triggering mode
> > + of the LED when LED trigger is set to `dev-hw-mode`.
> > + Available values are specific per device the LED is
> > connected to and
> > + per LED itself.
> > + $ref: /schemas/types.yaml#definitions/string
> > +
> > + required:
> > + - reg
>
> My Yaml foo is not very good. Do you need to list colour, function and
> linux,default-trigger, or do they automagically get included from the
> generic LED binding?
>
> Andrew
I don't know :) I copied this from other drivers, I once tried setting
up environment for doing checking of device trees with YAML schemas,
and it was a little painful :)
next prev parent reply other threads:[~2020-09-09 18:33 UTC|newest]
Thread overview: 49+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-09-09 16:25 [PATCH net-next + leds v2 0/7] PLEASE REVIEW: Add support for LEDs on Marvell PHYs Marek Behún
2020-09-09 16:25 ` [PATCH net-next + leds v2 1/7] dt-bindings: leds: document binding for HW controlled LEDs Marek Behún
2020-09-09 18:27 ` Andrew Lunn
2020-09-09 18:33 ` Marek Behún [this message]
2020-09-09 20:59 ` Rob Herring
2020-09-09 21:07 ` Marek Behun
2020-09-09 21:31 ` Rob Herring
2020-09-09 21:43 ` Marek Behun
2020-09-09 20:56 ` Rob Herring
2020-09-09 21:15 ` Rob Herring
2020-09-09 21:58 ` Marek Behun
2020-09-09 16:25 ` [PATCH net-next + leds v2 2/7] leds: add generic API for LEDs that can be controlled by hardware Marek Behún
2020-09-09 18:20 ` Randy Dunlap
2020-09-09 18:31 ` Marek Behún
2020-09-09 18:43 ` Randy Dunlap
2020-09-09 20:48 ` Pavel Machek
2020-09-09 21:20 ` Marek Behun
2020-09-09 21:40 ` Pavel Machek
2020-09-09 22:15 ` Marek Behun
2020-09-09 22:20 ` Pavel Machek
2020-09-09 16:25 ` [PATCH net-next + leds v2 3/7] net: phy: add simple incrementing phyindex member to phy_device struct Marek Behún
2020-09-10 12:20 ` Pavel Machek
2020-09-09 16:25 ` [PATCH net-next + leds v2 4/7] dt-bindings: net: ethernet-phy: add description for PHY LEDs Marek Behún
2020-09-09 16:25 ` [PATCH net-next + leds v2 5/7] net: phy: add support for LEDs controlled by ethernet PHY chips Marek Behún
2020-09-10 12:22 ` Pavel Machek
2020-09-09 16:25 ` [PATCH net-next + leds v2 6/7] net: phy: marvell: add support for LEDs controlled by Marvell PHYs Marek Behún
2020-09-10 12:23 ` Pavel Machek
2020-09-10 13:15 ` Andrew Lunn
2020-09-10 14:15 ` Marek Behún
2020-09-10 14:46 ` Andrew Lunn
2020-09-10 15:00 ` Andrew Lunn
2020-09-11 7:12 ` Matthias Schiffer
2020-09-11 12:42 ` Andrew Lunn
2020-09-11 12:52 ` Marek Behún
2020-09-10 20:23 ` Pavel Machek
2020-09-10 20:31 ` Andrew Lunn
2020-09-10 20:39 ` Pavel Machek
2020-09-10 20:41 ` Marek Behun
2020-09-10 18:24 ` Pavel Machek
2020-09-10 18:31 ` Andrew Lunn
2020-09-10 18:34 ` Russell King - ARM Linux admin
2020-09-10 20:31 ` Marek Behun
2020-09-10 21:44 ` Russell King - ARM Linux admin
2020-09-11 12:53 ` Marek Behún
2020-09-09 16:25 ` [PATCH net-next + mvebu v2 7/7] arm64: dts: armada-3720-turris-mox: add nodes for ethernet PHY LEDs Marek Behún
2020-09-10 12:25 ` Pavel Machek
2020-09-09 21:42 ` [PATCH net-next + leds v2 0/7] PLEASE REVIEW: Add support for LEDs on Marvell PHYs Andrew Lunn
2020-09-09 22:11 ` Marek Behun
2020-09-09 22:39 ` Andrew Lunn
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