diff options
| author | Jonathan McDowell <noodles@earth.li> | 2023-05-10 13:02:28 +0100 |
|---|---|---|
| committer | Jernej Skrabec <jernej.skrabec@gmail.com> | 2023-05-31 23:15:24 +0200 |
| commit | 09d199b6dcb6bd94a1f00cfbfa1ee7d3841444b0 (patch) | |
| tree | a326f69be007704cefb76125b6e6818fd2f89460 | |
| parent | c7ea52ed614227a3e3eaafdbd7b477d0129ab6ed (diff) | |
ARM: dts: axp209: Add iio-hwmon node for internal temperature
This adds a DT node to hook up the internal temperature ADC to the
iio-hwmon driver. The various voltage + current ADCs are consumed and
exposed by their respective drivers, but this is not and is always
available. Naming chosen to match the axp20x_ prefix the power sensors
use.
Signed-off-by: Jonathan McDowell <noodles@earth.li>
Reviewed-by: Jernej Skrabec <jernej.skrabec@gmail.com>
Link: https://lore.kernel.org/r/2a9bd53a65c4a154cccba622c60cbffcdceaeb95.1683719613.git.noodles@earth.li
Signed-off-by: Jernej Skrabec <jernej.skrabec@gmail.com>
| -rw-r--r-- | arch/arm/boot/dts/axp209.dtsi | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/axp209.dtsi b/arch/arm/boot/dts/axp209.dtsi index ca240cd6f6c3..469d0f7d5185 100644 --- a/arch/arm/boot/dts/axp209.dtsi +++ b/arch/arm/boot/dts/axp209.dtsi @@ -48,6 +48,13 @@ * http://dl.linux-sunxi.org/AXP/AXP209%20Datasheet%20v1.0_cn.pdf */ +/ { + pmic-temp { + compatible = "iio-hwmon"; + io-channels = <&axp_adc 4>; /* Internal temperature */ + }; +}; + &axp209 { compatible = "x-powers,axp209"; interrupt-controller; |