From ace9429bb58fd418f0c81d4c2835699bddf6bde6 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Thu, 11 Apr 2024 10:27:49 +0200 Subject: Adding upstream version 6.6.15. Signed-off-by: Daniel Baumann --- .../devicetree/bindings/rtc/rtc-palmas.txt | 32 ++++++++++++++++++++++ 1 file changed, 32 insertions(+) create mode 100644 Documentation/devicetree/bindings/rtc/rtc-palmas.txt (limited to 'Documentation/devicetree/bindings/rtc/rtc-palmas.txt') diff --git a/Documentation/devicetree/bindings/rtc/rtc-palmas.txt b/Documentation/devicetree/bindings/rtc/rtc-palmas.txt new file mode 100644 index 0000000000..c6cf37758a --- /dev/null +++ b/Documentation/devicetree/bindings/rtc/rtc-palmas.txt @@ -0,0 +1,32 @@ +Palmas RTC controller bindings + +Required properties: +- compatible: + - "ti,palmas-rtc" for palma series of the RTC controller +- interrupts: Interrupt number of RTC submodule on device. + +Optional properties: + +- ti,backup-battery-chargeable: The Palmas series device like TPS65913 or + TPS80036 supports the backup battery for powering the RTC when main + battery is removed or in very low power state. The backup battery + can be chargeable or non-chargeable. This flag will tells whether + battery is chargeable or not. If charging battery then driver can + enable the charging. +- ti,backup-battery-charge-high-current: Enable high current charging in + backup battery. Device supports the < 100uA and > 100uA charging. + The high current will be > 100uA. Absence of this property will + charge battery to lower current i.e. < 100uA. + +Example: + palmas: tps65913@58 { + ... + palmas_rtc: rtc { + compatible = "ti,palmas-rtc"; + interrupt-parent = <&palmas>; + interrupts = <8 0>; + ti,backup-battery-chargeable; + ti,backup-battery-charge-high-current; + }; + ... + }; -- cgit v1.2.3