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| author | Sascha Hauer <s.hauer@pengutronix.de> | 2015-05-13 10:56:04 +0200 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2015-05-13 10:56:04 +0200 |
| commit | d5ff2f5b7108413a88b4c632f36c092ddcc61e2d (patch) | |
| tree | ad1427d35bc21e9097f34f25668b7a9bdb14a357 /dts/Bindings/rtc | |
| parent | 97afd89b435f43d87d195a8ff38f57a0aa5de6dd (diff) | |
| download | barebox-d5ff2f5b7108413a88b4c632f36c092ddcc61e2d.tar.gz barebox-d5ff2f5b7108413a88b4c632f36c092ddcc61e2d.tar.xz | |
dts: update to v4.1-rc3
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'dts/Bindings/rtc')
| -rw-r--r-- | dts/Bindings/rtc/abracon,abx80x.txt | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/dts/Bindings/rtc/abracon,abx80x.txt b/dts/Bindings/rtc/abracon,abx80x.txt new file mode 100644 index 0000000000..be789685a1 --- /dev/null +++ b/dts/Bindings/rtc/abracon,abx80x.txt @@ -0,0 +1,30 @@ +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" + 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 ohm. |