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| author | Sascha Hauer <s.hauer@pengutronix.de> | 2018-09-11 08:26:30 +0200 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2018-09-11 17:23:13 +0200 |
| commit | 35f607bc7da71b302fd6bf3d6d48d7ea66df1195 (patch) | |
| tree | dd2cf14c56430d21079c794fa6e03d7f5d91070e /dts/Bindings/rtc/isil,isl1219.txt | |
| parent | 625eea2765d94aee016cf25d9cabecde8eae0775 (diff) | |
| download | barebox-35f607bc7da71b302fd6bf3d6d48d7ea66df1195.tar.gz barebox-35f607bc7da71b302fd6bf3d6d48d7ea66df1195.tar.xz | |
dts: update to v4.19-rc1
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'dts/Bindings/rtc/isil,isl1219.txt')
| -rw-r--r-- | dts/Bindings/rtc/isil,isl1219.txt | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/dts/Bindings/rtc/isil,isl1219.txt b/dts/Bindings/rtc/isil,isl1219.txt new file mode 100644 index 0000000000..c3efd48e91 --- /dev/null +++ b/dts/Bindings/rtc/isil,isl1219.txt @@ -0,0 +1,29 @@ +Intersil ISL1219 I2C RTC/Alarm chip with event in + +ISL1219 has additional pins EVIN and #EVDET for tamper detection. + +Required properties supported by the device: + + - "compatible": must be "isil,isl1219" + - "reg": I2C bus address of the device + +Optional properties: + + - "interrupt-names": list which may contains "irq" and "evdet" + - "interrupts": list of interrupts for "irq" and "evdet" + - "isil,ev-evienb": if present EV.EVIENB bit is set to the specified + value for proper operation. + + +Example isl1219 node with #IRQ pin connected to SoC gpio1 pin12 + and #EVDET pin connected to SoC gpio2 pin 24: + + isl1219: rtc@68 { + compatible = "isil,isl1219"; + reg = <0x68>; + interrupt-names = "irq", "evdet"; + interrupts-extended = <&gpio1 12 IRQ_TYPE_EDGE_FALLING>, + <&gpio2 24 IRQ_TYPE_EDGE_FALLING>; + isil,ev-evienb = <1>; + }; + |