devicetree.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Russell King - ARM Linux admin <linux@armlinux.org.uk>
To: Alexander Dahl <post@lespocky.de>
Cc: Peter Ujfalusi <peter.ujfalusi@ti.com>,
	Alexander Dahl <ada@thorsis.com>,
	linux-leds@vger.kernel.org, devicetree@vger.kernel.org,
	linux-kernel@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org,
	linux-samsung-soc@vger.kernel.org, linux-omap@vger.kernel.org,
	linux-stm32@st-md-mailman.stormreply.com,
	linux-amlogic@lists.infradead.org, linux-mips@vger.kernel.org,
	Rob Herring <robh+dt@kernel.org>
Subject: Re: [PATCH v7 02/12] dt-bindings: leds: Convert pwm to yaml
Date: Thu, 29 Oct 2020 13:46:30 +0000	[thread overview]
Message-ID: <20201029134630.GE1559@shell.armlinux.org.uk> (raw)
In-Reply-To: <20201028203953.eafmzeqba76qjlf2@falbala.internal.home.lespocky.de>

On Wed, Oct 28, 2020 at 09:39:54PM +0100, Alexander Dahl wrote:
> Hello,
> 
> Peter, Russel, could you please give your Acked-by or Signed-off-by on
> this patch?  Your ack is needed, because the license is now explicitly
> set (it was not explicit before), and you were the contributors to
> this binding before the conversion to yaml.

For the license change only:

Acked-by: Russell King <rmk+kernel@armlinux.org.uk>

(Please drop the Cc attributation in the commit to
linux@armlinux.org.uk thanks.)

> 
> Thanks and Greets
> Alex
> 
> On Mon, Oct 05, 2020 at 10:34:41PM +0200, Alexander Dahl wrote:
> > The example was adapted in the following ways:
> > 
> > - make use of the now supported 'function' and 'color' properties
> > - remove pwm nodes, those are documented elsewhere
> > - align node names to new dt schema rules and dt recommendations
> > 
> > License was not explicitly set before.  The license set now is
> > recommended by DT project.
> > 
> > Suggested-by: Jacek Anaszewski <jacek.anaszewski@gmail.com>
> > Signed-off-by: Alexander Dahl <post@lespocky.de>
> > Reviewed-by: Krzysztof Kozlowski <krzk@kernel.org>
> > Reviewed-by: Rob Herring <robh@kernel.org>
> > Cc: Peter Ujfalusi <peter.ujfalusi@ti.com>
> > Cc: Russell King <linux@armlinux.org.uk>
> > ---
> > 
> > Notes:
> >     NOTE: Due to license set/change this needs Acked-by or Signed-off-by from:
> >       * Peter Ujfalusi
> >       * Russell King
> >     
> >     That was discussed already with Peter (original author), still waiting
> >     for Acked-by though …
> >     
> >     Changelog
> >     ---------
> >     v6 -> v7:
> >       * added Reviewed-by (Krzysztof Kozlowski)
> >       * reworded commit message (suggested by Krzysztof)
> >       * added Reviewed-by (Rob Herring)
> >     
> >     v5 -> v6:
> >       * removed pwm nodes from example (Rob)
> >       * renamed led-controller node in example (Rob)
> >     
> >     v4 -> v5:
> >       * updated based on feedback by Rob Herring
> >       * removed Acked-by
> >     
> >     v3 -> v4:
> >       * added Cc to original author of the binding
> >     
> >     v2 -> v3:
> >       * changed license identifier to recommended one
> >       * added Acked-by
> >     
> >     v2:
> >       * added this patch to series (Suggested-by: Jacek Anaszewski)
> > 
> >  .../devicetree/bindings/leds/leds-pwm.txt     | 50 -------------
> >  .../devicetree/bindings/leds/leds-pwm.yaml    | 70 +++++++++++++++++++
> >  2 files changed, 70 insertions(+), 50 deletions(-)
> >  delete mode 100644 Documentation/devicetree/bindings/leds/leds-pwm.txt
> >  create mode 100644 Documentation/devicetree/bindings/leds/leds-pwm.yaml
> > 
> > diff --git a/Documentation/devicetree/bindings/leds/leds-pwm.txt b/Documentation/devicetree/bindings/leds/leds-pwm.txt
> > deleted file mode 100644
> > index 6c6583c35f2f..000000000000
> > --- a/Documentation/devicetree/bindings/leds/leds-pwm.txt
> > +++ /dev/null
> > @@ -1,50 +0,0 @@
> > -LED connected to PWM
> > -
> > -Required properties:
> > -- compatible : should be "pwm-leds".
> > -
> > -Each LED is represented as a sub-node of the pwm-leds device.  Each
> > -node's name represents the name of the corresponding LED.
> > -
> > -LED sub-node properties:
> > -- pwms : PWM property to point to the PWM device (phandle)/port (id) and to
> > -  specify the period time to be used: <&phandle id period_ns>;
> > -- pwm-names : (optional) Name to be used by the PWM subsystem for the PWM device
> > -  For the pwms and pwm-names property please refer to:
> > -  Documentation/devicetree/bindings/pwm/pwm.txt
> > -- max-brightness : Maximum brightness possible for the LED
> > -- active-low : (optional) For PWMs where the LED is wired to supply
> > -  rather than ground.
> > -- label :  (optional)
> > -  see Documentation/devicetree/bindings/leds/common.txt
> > -- linux,default-trigger :  (optional)
> > -  see Documentation/devicetree/bindings/leds/common.txt
> > -
> > -Example:
> > -
> > -twl_pwm: pwm {
> > -	/* provides two PWMs (id 0, 1 for PWM1 and PWM2) */
> > -	compatible = "ti,twl6030-pwm";
> > -	#pwm-cells = <2>;
> > -};
> > -
> > -twl_pwmled: pwmled {
> > -	/* provides one PWM (id 0 for Charing indicator LED) */
> > -	compatible = "ti,twl6030-pwmled";
> > -	#pwm-cells = <2>;
> > -};
> > -
> > -pwmleds {
> > -	compatible = "pwm-leds";
> > -	kpad {
> > -		label = "omap4::keypad";
> > -		pwms = <&twl_pwm 0 7812500>;
> > -		max-brightness = <127>;
> > -	};
> > -
> > -	charging {
> > -		label = "omap4:green:chrg";
> > -		pwms = <&twl_pwmled 0 7812500>;
> > -		max-brightness = <255>;
> > -	};
> > -};
> > diff --git a/Documentation/devicetree/bindings/leds/leds-pwm.yaml b/Documentation/devicetree/bindings/leds/leds-pwm.yaml
> > new file mode 100644
> > index 000000000000..fe4d5fd25913
> > --- /dev/null
> > +++ b/Documentation/devicetree/bindings/leds/leds-pwm.yaml
> > @@ -0,0 +1,70 @@
> > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> > +%YAML 1.2
> > +---
> > +$id: http://devicetree.org/schemas/leds/leds-pwm.yaml#
> > +$schema: http://devicetree.org/meta-schemas/core.yaml#
> > +
> > +title: LEDs connected to PWM
> > +
> > +maintainers:
> > +  - Pavel Machek <pavel@ucw.cz>
> > +
> > +description:
> > +  Each LED is represented as a sub-node of the pwm-leds device.  Each
> > +  node's name represents the name of the corresponding LED.
> > +
> > +properties:
> > +  compatible:
> > +    const: pwm-leds
> > +
> > +patternProperties:
> > +  "^led(-[0-9a-f]+)?$":
> > +    type: object
> > +
> > +    $ref: common.yaml#
> > +
> > +    properties:
> > +      pwms:
> > +        maxItems: 1
> > +
> > +      pwm-names: true
> > +
> > +      max-brightness:
> > +        description:
> > +          Maximum brightness possible for the LED
> > +        $ref: /schemas/types.yaml#/definitions/uint32
> > +
> > +      active-low:
> > +        description:
> > +          For PWMs where the LED is wired to supply rather than ground.
> > +        type: boolean
> > +
> > +    required:
> > +      - pwms
> > +      - max-brightness
> > +
> > +additionalProperties: false
> > +
> > +examples:
> > +  - |
> > +
> > +    #include <dt-bindings/leds/common.h>
> > +
> > +    led-controller {
> > +        compatible = "pwm-leds";
> > +
> > +        led-1 {
> > +            label = "omap4::keypad";
> > +            pwms = <&twl_pwm 0 7812500>;
> > +            max-brightness = <127>;
> > +        };
> > +
> > +        led-2 {
> > +            color = <LED_COLOR_ID_GREEN>;
> > +            function = LED_FUNCTION_CHARGING;
> > +            pwms = <&twl_pwmled 0 7812500>;
> > +            max-brightness = <255>;
> > +        };
> > +    };
> > +
> > +...
> > -- 
> > 2.20.1
> 
> -- 
> /"\ ASCII RIBBON | »With the first link, the chain is forged. The first
> \ / CAMPAIGN     | speech censured, the first thought forbidden, the
>  X  AGAINST      | first freedom denied, chains us all irrevocably.«
> / \ HTML MAIL    | (Jean-Luc Picard, quoting Judge Aaron Satie)



-- 
RMK's Patch system: https://www.armlinux.org.uk/developer/patches/
FTTP is here! 40Mbps down 10Mbps up. Decent connectivity at last!

  reply	other threads:[~2020-10-29 13:46 UTC|newest]

Thread overview: 42+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-10-05 20:34 [PATCH v7 00/12] leds: pwm: Make automatic labels work Alexander Dahl
2020-10-05 20:34 ` [PATCH v7 01/12] leds: pwm: Remove platform_data support Alexander Dahl
2020-10-07 10:03   ` Pavel Machek
2020-10-05 20:34 ` [PATCH v7 02/12] dt-bindings: leds: Convert pwm to yaml Alexander Dahl
2020-10-07 10:02   ` Pavel Machek
2020-10-07 10:03     ` Krzysztof Kozlowski
2020-10-28 20:39   ` Alexander Dahl
2020-10-29 13:46     ` Russell King - ARM Linux admin [this message]
2020-11-25 11:08   ` Pavel Machek
2020-10-05 20:34 ` [PATCH v7 03/12] dt-bindings: mfd: Fix schema warnings for pwm-leds Alexander Dahl
2020-10-06  2:17   ` Jeff LaBundy
2020-10-06  6:34     ` Alexander Dahl
2020-10-06 22:27       ` Rob Herring
2020-10-06 22:28   ` Rob Herring
2020-10-07 10:03   ` Pavel Machek
2020-10-07 10:08     ` Alexander Dahl
2020-10-08  7:33     ` Lee Jones
2020-10-08  7:50       ` Pavel Machek
2020-10-05 20:34 ` [PATCH v7 04/12] ARM: dts: at91: smartkiz: Reference led node directly Alexander Dahl
2020-10-05 20:34 ` [PATCH v7 05/12] ARM: dts: at91: Fix schema warnings for pwm-leds Alexander Dahl
2020-10-05 20:34 ` [PATCH v7 06/12] ARM: dts: berlin: " Alexander Dahl
2020-10-05 20:34 ` [PATCH v7 07/12] ARM: dts: exynos: " Alexander Dahl
2020-10-07  6:25   ` Krzysztof Kozlowski
2020-10-26 18:45   ` Krzysztof Kozlowski
2020-10-05 20:34 ` [PATCH v7 08/12] ARM: dts: imx: " Alexander Dahl
2020-10-30  7:46   ` Shawn Guo
2020-10-05 20:34 ` [PATCH v7 09/12] ARM: dts: omap: " Alexander Dahl
2020-11-10 13:25   ` Tony Lindgren
2020-10-05 20:34 ` [PATCH v7 10/12] ARM: dts: stm32: " Alexander Dahl
2020-10-27  7:03   ` [Linux-stm32] " Ahmad Fatoum
2020-10-27 10:05     ` Alexander Dahl
2020-10-27 10:58       ` Ahmad Fatoum
2020-10-28  7:34         ` Alexander Dahl
2020-11-02 10:47           ` Ahmad Fatoum
2020-10-31 13:54         ` Alexander Dahl
2020-11-02 11:10           ` Ahmad Fatoum
2020-11-09 11:02           ` Alexandre Torgue
2020-11-09 22:21             ` Alexander Dahl
2020-10-05 20:34 ` [PATCH v7 11/12] arm64: dts: meson: " Alexander Dahl
2020-10-05 20:34 ` [PATCH v7 12/12] MIPS: DTS: img: " Alexander Dahl
2020-10-28 18:56 ` [PATCH v7 00/12] leds: pwm: Make automatic labels work Alexandre Belloni
2020-10-28 19:21   ` Alexandre Belloni

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20201029134630.GE1559@shell.armlinux.org.uk \
    --to=linux@armlinux.org.uk \
    --cc=ada@thorsis.com \
    --cc=devicetree@vger.kernel.org \
    --cc=linux-amlogic@lists.infradead.org \
    --cc=linux-arm-kernel@lists.infradead.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-leds@vger.kernel.org \
    --cc=linux-mips@vger.kernel.org \
    --cc=linux-omap@vger.kernel.org \
    --cc=linux-samsung-soc@vger.kernel.org \
    --cc=linux-stm32@st-md-mailman.stormreply.com \
    --cc=peter.ujfalusi@ti.com \
    --cc=post@lespocky.de \
    --cc=robh+dt@kernel.org \
    --subject='Re: [PATCH v7 02/12] dt-bindings: leds: Convert pwm to yaml' \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link

This is a public inbox, see mirroring instructions
on how to clone and mirror all data and code used for this inbox