[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 <pl...@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]

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.koc...@bootlin.com>

Cheers,

Paul

--
Paul Kocialkowski, Bootlin
Embedded Linux and kernel engineering
https://bootlin.com

[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]

[Maxime Ripard]

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 <pl...@plaes.org>

Applied, thanks!
Maxime

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