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| author | Sascha Hauer <s.hauer@pengutronix.de> | 2014-09-01 09:47:17 +0200 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2014-09-02 11:01:29 +0200 |
| commit | a595ff6eea05b919567f96d71e7e2c7b6236b8ac (patch) | |
| tree | 2d7cea529b6a06be744116e29e8a97b0c8de1981 /dts/Bindings/power | |
| parent | 7955f4315187665690f51e20698d4c12c68e008f (diff) | |
| download | barebox-a595ff6eea05b919567f96d71e7e2c7b6236b8ac.tar.gz barebox-a595ff6eea05b919567f96d71e7e2c7b6236b8ac.tar.xz | |
dts: update to v3.17-rc1
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'dts/Bindings/power')
| -rw-r--r-- | dts/Bindings/power/rx51-battery.txt | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/dts/Bindings/power/rx51-battery.txt b/dts/Bindings/power/rx51-battery.txt new file mode 100644 index 0000000000..90438453db --- /dev/null +++ b/dts/Bindings/power/rx51-battery.txt @@ -0,0 +1,25 @@ +Binding for Nokia N900 battery + +The Nokia N900 battery status can be read via the TWL4030's A/D converter. + +Required properties: +- compatible: Should contain one of the following: + * "nokia,n900-battery" +- io-channels: Should contain IIO channel specifiers + for each element in io-channel-names. +- io-channel-names: Should contain the following values: + * "temp" - The ADC channel for temperature reading + * "bsi" - The ADC channel for battery size identification + * "vbat" - The ADC channel to measure the battery voltage + +Example from Nokia N900: + +battery: n900-battery { + compatible = "nokia,n900-battery"; + io-channels = <&twl4030_madc 0>, + <&twl4030_madc 4>, + <&twl4030_madc 12>; + io-channel-names = "temp", + "bsi", + "vbat"; +}; |