diff options
Diffstat (limited to 'dts/Bindings/w1')
| -rw-r--r-- | dts/Bindings/w1/w1-gpio.txt | 9 | ||||
| -rw-r--r-- | dts/Bindings/w1/w1.txt | 25 |
2 files changed, 32 insertions, 2 deletions
diff --git a/dts/Bindings/w1/w1-gpio.txt b/dts/Bindings/w1/w1-gpio.txt index 37091902a0..3d6554eac2 100644 --- a/dts/Bindings/w1/w1-gpio.txt +++ b/dts/Bindings/w1/w1-gpio.txt @@ -13,10 +13,15 @@ Optional properties: - linux,open-drain: if specified, the data pin is considered in open-drain mode. +Also refer to the generic w1.txt document. + Examples: onewire { compatible = "w1-gpio"; - gpios = <&gpio 126 0>, <&gpio 105 0>; - }; + gpios = <&gpio 0 GPIO_ACTIVE_HIGH>; + battery { + // ... + }; + }; diff --git a/dts/Bindings/w1/w1.txt b/dts/Bindings/w1/w1.txt new file mode 100644 index 0000000000..05f26b27d8 --- /dev/null +++ b/dts/Bindings/w1/w1.txt @@ -0,0 +1,25 @@ +Generic devicetree bindings for onewire (w1) busses +=================================================== + +Onewire busses are described through nodes of their master bus controller. +Slave devices are listed as sub-nodes of such master devices. For now, only +one slave is allowed per bus master. + + +Example: + + charger: charger { + compatible = "gpio-charger"; + charger-type = "mains"; + gpios = <&gpio 1 GPIO_ACTIVE_LOW>; + }; + + onewire { + compatible = "w1-gpio"; + gpios = <&gpio 100 0>, <&gpio 101 0>; + + battery { + compatible = "maxim,ds2760"; + power-supplies = <&charger>; + }; + }; |