[RESEND PATCH] ARM: dts: sun7i: olimex-lime2: Enable ac and power supplies

[RESEND PATCH] ARM: dts: sun7i: olimex-lime2: Enable ac and power supplies

[Priit Laes]

Lime2 has battery connector so enable these supplies.

Signed-off-by: Priit Laes <plaes@plaes.org>
---
 arch/arm/boot/dts/sun7i-a20-olinuxino-lime2.dts | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/arch/arm/boot/dts/sun7i-a20-olinuxino-lime2.dts b/arch/arm/boot/dts/sun7i-a20-olinuxino-lime2.dts
index 9c8eecf4337a..9001b5527615 100644
--- a/arch/arm/boot/dts/sun7i-a20-olinuxino-lime2.dts
+++ b/arch/arm/boot/dts/sun7i-a20-olinuxino-lime2.dts
@@ -206,6 +206,14 @@
 
 #include "axp209.dtsi"
 
+&ac_power_supply {
+	status = "okay";
+};
+
+&battery_power_supply {
+	status = "okay";
+};
+
 &reg_dcdc2 {
 	regulator-always-on;
 	regulator-min-microvolt = <1000000>;
-- 
2.11.0


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Re: [linux-sunxi] [RESEND PATCH] ARM: dts: sun7i: olimex-lime2: Enable ac and power supplies

[Paul Kocialkowski]

Hi,

On Tue, 2019-05-28 at 09:35 +0300, Priit Laes wrote:
> Lime2 has battery connector so enable these supplies.

Out of curiosity, what is reported to userspace when no battery is
attached?

Looks good otherwise:
Reviewed-by: Paul Kocialkowski <paul.kocialkowski@bootlin.com>

Cheers,

Paul

> Signed-off-by: Priit Laes <plaes@plaes.org>
> ---
>  arch/arm/boot/dts/sun7i-a20-olinuxino-lime2.dts | 8 ++++++++
>  1 file changed, 8 insertions(+)
> 
> diff --git a/arch/arm/boot/dts/sun7i-a20-olinuxino-lime2.dts b/arch/arm/boot/dts/sun7i-a20-olinuxino-lime2.dts
> index 9c8eecf4337a..9001b5527615 100644
> --- a/arch/arm/boot/dts/sun7i-a20-olinuxino-lime2.dts
> +++ b/arch/arm/boot/dts/sun7i-a20-olinuxino-lime2.dts
> @@ -206,6 +206,14 @@
>  
>  #include "axp209.dtsi"
>  
> +&ac_power_supply {
> +	status = "okay";
> +};
> +
> +&battery_power_supply {
> +	status = "okay";
> +};
> +
>  &reg_dcdc2 {
>  	regulator-always-on;
>  	regulator-min-microvolt = <1000000>;
> -- 
> 2.11.0
> 
-- 
Paul Kocialkowski, Bootlin
Embedded Linux and kernel engineering
https://bootlin.com


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Re: [linux-sunxi] [RESEND PATCH] ARM: dts: sun7i: olimex-lime2: Enable ac and power supplies

[Priit Laes]

On Tue, May 28, 2019 at 02:58:57PM +0200, Paul Kocialkowski wrote:
> Hi,
> 
> On Tue, 2019-05-28 at 09:35 +0300, Priit Laes wrote:
> > Lime2 has battery connector so enable these supplies.
> 
> Out of curiosity, what is reported to userspace when no battery is
> attached?

Data from /sys/class/power_supply/axp20x-battery:

[snip]
$ for i in $(ls -1); do echo "cat $i"; cat $i; done

cat capacity
100
cat constant_charge_current
1200000
cat constant_charge_current_max
1200000
cat current_now
0
cat health
Good
cat online
0
cat present
0
cat status
Not charging
cat type
Battery
cat uevent
POWER_SUPPLY_NAME=axp20x-battery
POWER_SUPPLY_PRESENT=0
POWER_SUPPLY_ONLINE=0
POWER_SUPPLY_STATUS=Not charging
POWEROSUPPLY_VOLTAGE_NOW=0
POWER_SUPPLY_CURRENT_NOW=0
POWER_SUPPLY_CON/TANT_CHARGE_CURRENT=1200000
POWER_SUPPLY_CONSTANT_CHARGE_CURRENT_MAX=1200000
POWER_SUPPLY_HEALTH=Good
POWER_SUPPLY_VOLTAGE_MAXODESIGN=4200000
POWEROSUPPLY_VOLTAGE_MIN_DESIGN=2900000
POWER_SUPPLY_CAPACITY=100
cat voltage_max_design
4200000
cat voltage_min_design
2900000
cat voltage_now
0
[/snip]

> Looks good otherwise:
> Reviewed-by: Paul Kocialkowski <paul.kocialkowski@bootlin.com>
> 
> Cheers,
> 
> Paul
> 
> > Signed-off-by: Priit Laes <plaes@plaes.org>
> > ---
> >  arch/arm/boot/dts/sun7i-a20-olinuxino-lime2.dts | 8 ++++++++
> >  1 file changed, 8 insertions(+)
> > 
> > diff --git a/arch/arm/boot/dts/sun7i-a20-olinuxino-lime2.dts b/arch/arm/boot/dts/sun7i-a20-olinuxino-lime2.dts
> > index 9c8eecf4337a..9001b5527615 100644
> > --- a/arch/arm/boot/dts/sun7i-a20-olinuxino-lime2.dts
> > +++ b/arch/arm/boot/dts/sun7i-a20-olinuxino-lime2.dts
> > @@ -206,6 +206,14 @@
> >  
> >  #include "axp209.dtsi"
> >  
> > +&ac_power_supply {
> > +	status = "okay";
> > +};
> > +
> > +&battery_power_supply {
> > +	status = "okay";
> > +};
> > +
> >  &reg_dcdc2 {
> >  	regulator-always-on;
> >  	regulator-min-microvolt = <1000000>;
> > -- 
> > 2.11.0
> > 
> -- 
> Paul Kocialkowski, Bootlin
> Embedded Linux and kernel engineering
> https://bootlin.com
> 

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Re: [linux-sunxi] [RESEND PATCH] ARM: dts: sun7i: olimex-lime2: Enable ac and power supplies

[Maxime Ripard]

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On Tue, May 28, 2019 at 09:35:44AM +0300, Priit Laes wrote:
> Lime2 has battery connector so enable these supplies.
>
> Signed-off-by: Priit Laes <plaes@plaes.org>

Applied, thanks!
Maxime

--
Maxime Ripard, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com

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