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author | Sascha Hauer <s.hauer@pengutronix.de> | 2016-10-18 10:10:24 +0200 |
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committer | Sascha Hauer <s.hauer@pengutronix.de> | 2016-10-18 10:10:24 +0200 |
commit | bfbf18d991756858337f7700e8ff0a6f0dc31afc (patch) | |
tree | cf3568de4fdff1891e277507f08f49a871682706 /dts/Bindings/hwmon | |
parent | 834f6bf5e5f1169065376ad1aeb6a6266e66ce5c (diff) | |
download | barebox-bfbf18d991756858337f7700e8ff0a6f0dc31afc.tar.gz barebox-bfbf18d991756858337f7700e8ff0a6f0dc31afc.tar.xz |
dts: update to v4.9-rc1
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'dts/Bindings/hwmon')
-rw-r--r-- | dts/Bindings/hwmon/ltc4151.txt | 18 | ||||
-rw-r--r-- | dts/Bindings/hwmon/max6650.txt | 28 |
2 files changed, 46 insertions, 0 deletions
diff --git a/dts/Bindings/hwmon/ltc4151.txt b/dts/Bindings/hwmon/ltc4151.txt new file mode 100644 index 0000000000..d008a5ef52 --- /dev/null +++ b/dts/Bindings/hwmon/ltc4151.txt @@ -0,0 +1,18 @@ +LTC4151 High Voltage I2C Current and Voltage Monitor + +Required properties: +- compatible: Must be "lltc,ltc4151" +- reg: I2C address + +Optional properties: +- shunt-resistor-micro-ohms + Shunt resistor value in micro-Ohms + Defaults to <1000> if unset. + +Example: + +ltc4151@6e { + compatible = "lltc,ltc4151"; + reg = <0x6e>; + shunt-resistor-micro-ohms = <1500>; +}; diff --git a/dts/Bindings/hwmon/max6650.txt b/dts/Bindings/hwmon/max6650.txt new file mode 100644 index 0000000000..f6bd87d8e2 --- /dev/null +++ b/dts/Bindings/hwmon/max6650.txt @@ -0,0 +1,28 @@ +Bindings for MAX6651 and MAX6650 I2C fan controllers + +Reference: +[1] https://datasheets.maximintegrated.com/en/ds/MAX6650-MAX6651.pdf + +Required properties: +- compatible : One of "maxim,max6650" or "maxim,max6651" +- reg : I2C address, one of 0x1b, 0x1f, 0x4b, 0x48. + +Optional properties, default is to retain the chip's current setting: +- maxim,fan-microvolt : The supply voltage of the fan, either 5000000 uV or + 12000000 uV. +- maxim,fan-prescale : Pre-scaling value, as per datasheet [1]. Lower values + allow more fine-grained control of slower fans. + Valid: 1, 2, 4, 8, 16. +- maxim,fan-target-rpm: Initial requested fan rotation speed. If specified, the + driver selects closed-loop mode and the requested speed. + This ensures the fan is already running before userspace + takes over. + +Example: + fan-max6650: max6650@1b { + reg = <0x1b>; + compatible = "maxim,max6650"; + maxim,fan-microvolt = <12000000>; + maxim,fan-prescale = <4>; + maxim,fan-target-rpm = <1200>; + }; |