From: "Ying-Chun Liu (PaulLiu)" <paul....@linaro.org> Document the bindings for abracon,abx80x and related compatibles.
Signed-off-by: Ying-Chun Liu (PaulLiu) <paul....@linaro.org> --- .../rtc/abracon,abx80x.txt | 31 +++++++++++++++++++ 1 file changed, 31 insertions(+) create mode 100644 doc/device-tree-bindings/rtc/abracon,abx80x.txt diff --git a/doc/device-tree-bindings/rtc/abracon,abx80x.txt b/doc/device-tree-bindings/rtc/abracon,abx80x.txt new file mode 100644 index 0000000000..2405e35a1b --- /dev/null +++ b/doc/device-tree-bindings/rtc/abracon,abx80x.txt @@ -0,0 +1,31 @@ +Abracon ABX80X I2C ultra low power RTC/Alarm chip + +The Abracon ABX80X family consist of the ab0801, ab0803, ab0804, ab0805, ab1801, +ab1803, ab1804 and ab1805. The ab0805 is the superset of ab080x and the ab1805 +is the superset of ab180x. + +Required properties: + + - "compatible": should one of: + "abracon,abx80x" + "abracon,ab0801" + "abracon,ab0803" + "abracon,ab0804" + "abracon,ab0805" + "abracon,ab1801" + "abracon,ab1803" + "abracon,ab1804" + "abracon,ab1805" + "microcrystal,rv1805" + Using "abracon,abx80x" will enable chip autodetection. + - "reg": I2C bus address of the device + +Optional properties: + +The abx804 and abx805 have a trickle charger that is able to charge the +connected battery or supercap. Both the following properties have to be defined +and valid to enable charging: + + - "abracon,tc-diode": should be "standard" (0.6V) or "schottky" (0.3V) + - "abracon,tc-resistor": should be <0>, <3>, <6> or <11>. 0 disables the output + resistor, the other values are in kOhm. -- 2.29.2
