Hello Alex,
On Mon, Nov 09, 2020 at 12:02:18PM +0100, Alexandre Torgue wrote:
> Hi Alex
>
> On 10/31/20 2:54 PM, Alexander Dahl wrote:
> > Hei hei,
> >
> > On Tue, Oct 27, 2020 at 11:58:10AM +0100, Ahmad Fatoum wrote:
> > > Hello,
> > >
> > > On 10/27/20 11:05 AM, Alexander Dahl wrote:
> > > > Hello Ahmad,
> > > >
> > > > thanks for your feedback, comments below.
> > > >
> > >
> > > > > > - led-rgb {
> > > > > > + led-controller-2 {
> > > > >
> > > > > Is a single RGB LED really a controller?
> > > >
> > > > I just followed the recommendations by Rob here.
> > >
> > > Do you happen to know if the new multicolor LED support could be used here?
> > >
> > > I find it unfortunate that the device tree loses information relevant to humans
> > > to adhere to a fixed nomenclature. Apparently led-controller isn't even codified
> > > in the YAML binding (It's just in the examples). If you respin, please add a
> > > comment that this is a single RGB led. I'd prefer to keep the information
> > > in the DTB as well though.
> >
> > Slightly off-topic, but while I was working on the patch based on your
> > feedback I tried to find some information on that Linux Automation
> > MC-1 board. However I could not find any? Is there some website, some
> > datasheet or maybe a schematic online? The vendor prefix says "Linux
> > Automation GmbH", but I find only that USB-SD-Mux on their page?
> >
> > Greets
> > Alex
>
> I saw that Ahmad Acked this patch but regarding your discussion it seems
> there are opening questions. Are you going to send an update of it or can I
> take it ?
I'll send an update, I already reworked this patch. I'm still waiting
for an Ack for the first patch of the series before sending the next
iteration, though. :-/
Greets
Alex
>
> regards
> alex
>
>
>
> >
> > >
> > >
> > >
> > > >
> > > > > > compatible = "pwm-leds";
> > > > > > - led-red {
> > > > > > + led-2 {
> > > > >
> > > > > Shouldn't this have been led-1 as well or is the numbering "global" ?
> > > >
> > > > Also good question. This numbering is for dts only, it usually does
> > > > not correspond with LEDs on the board, so it could be numbered per
> > > > led-controller as well?
> > >
> > > I'd prefer that it starts by 1. That way it's aligned with PWM channel
> > > ID.
> > >
> > > Thanks for fixing the dtschema warnings by the way!
> > >
> > > Cheers,
> > > Ahmad
> > >
> > > >
> > > > Greets
> > > > Alex
> > > >
> > > > >
> > > > > > label = "mc1:red:rgb";
> > > > > > pwms = <&leds_pwm 1 1000000 0>;
> > > > > > max-brightness = <255>;
> > > > > > active-low;
> > > > > > };
> > > > > > - led-green {
> > > > > > + led-3 {
> > > > > > label = "mc1:green:rgb";
> > > > > > pwms = <&leds_pwm 2 1000000 0>;
> > > > > > max-brightness = <255>;
> > > > > > active-low;
> > > > > > };
> > > > > > - led-blue {
> > > > > > + led-4 {
> > > > > > label = "mc1:blue:rgb";
> > > > > > pwms = <&leds_pwm 3 1000000 0>;
> > > > > > max-brightness = <255>;
> > > > > >
> > > > >
> > > > > --
> > > > > Pengutronix e.K. | |
> > > > > Steuerwalder Str. 21 | http://www.pengutronix.de/ |
> > > > > 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 |
> > > > > Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 |
> > > >
> > >
> > > --
> > > Pengutronix e.K. | |
> > > Steuerwalder Str. 21 | http://www.pengutronix.de/ |
> > > 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 |
> > > Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 |
> >
> >
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> >
>
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