linux-kernel - Re: [PATCH] arm64: dts: rockchip: Add Hugsun X99 IR receiver and power led

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Message-ID: <20200313142005.GA25349@ubuntu>
Date:   Fri, 13 Mar 2020 10:20:05 -0400
From:   Vivek Unune <npcomplete13@...il.com>
To:     Johan Jonker <jbx6244@...il.com>
Cc:     robh+dt@...nel.org, mark.rutland@....com, heiko@...ech.de,
        ezequiel@...labora.com, akash@...nedev.com,
        devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-rockchip@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] arm64: dts: rockchip: Add Hugsun X99 IR receiver and
 power led

On Fri, Mar 13, 2020 at 09:32:27AM +0100, Johan Jonker wrote:
> Hi Vivek,
> 
> The 'power-led' need some changes.
> 
> From leds-gpio.yaml:
> 
> patternProperties:
>   # The first form is preferred, but fall back to just 'led' anywhere in the
>   # node name to at least catch some child nodes.
>   "(^led-[0-9a-f]$|led)":
>     type: object
> 
> Test with:
> make -k ARCH=arm64 dtbs_check
> 
> arch/arm64/boot/dts/rockchip/rk3399-hugsun-x99.dt.yaml: leds:
> power-led:linux,default-trigger:0: 'none' is not one of ['backlight',
> 'default-on', 'heartbeat', 'disk-activity', 'ide-disk', 'timer', 'pattern']
> 
> On 3/13/20 1:01 AM, Vivek Unune wrote:
> >  - Add Hugsun X99 IR receiver and power led
> >  - Remove pwm0 node as it interferes with pwer LED gpio
> 
> pwer => power
> 

Hi Johan,

I'll fix those in my next version. Here's what I intended to to:

1. Rename 'power-led' node to 'led-power'
2. Remove 'linux,default-trigger' entirely since this led is always on

Thanks,

Vivek 

> > index d69a613fb65a..df425e164a2e 100644
> > --- a/arch/arm64/boot/dts/rockchip/rk3399-hugsun-x99.dts
> > +++ b/arch/arm64/boot/dts/rockchip/rk3399-hugsun-x99.dts
> > @@ -29,6 +29,26 @@
> >  		regulator-max-microvolt = <5000000>;
> >  	};
> >  
> > +	leds {
> > +		compatible = "gpio-leds";
> > +		pinctrl-names = "default";
> > +		pinctrl-0 = <&power_led_gpio>;
> > +
> > +		power-led {
> > +			label = "blue:power";
> > +			gpios = <&gpio4 RK_PC2 GPIO_ACTIVE_HIGH>;
> > +			default-state = "on";
> > +			linux,default-trigger = "none";
> > +		};
> > +	};
> > +