From 5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 27 Apr 2024 12:05:51 +0200 Subject: Adding upstream version 5.10.209. Signed-off-by: Daniel Baumann --- .../devicetree/bindings/rtc/nvidia,tegra20-rtc.txt | 24 ++++++++++++++++++++++ 1 file changed, 24 insertions(+) create mode 100644 Documentation/devicetree/bindings/rtc/nvidia,tegra20-rtc.txt (limited to 'Documentation/devicetree/bindings/rtc/nvidia,tegra20-rtc.txt') diff --git a/Documentation/devicetree/bindings/rtc/nvidia,tegra20-rtc.txt b/Documentation/devicetree/bindings/rtc/nvidia,tegra20-rtc.txt new file mode 100644 index 000000000..b7d98ed3e --- /dev/null +++ b/Documentation/devicetree/bindings/rtc/nvidia,tegra20-rtc.txt @@ -0,0 +1,24 @@ +NVIDIA Tegra20 real-time clock + +The Tegra RTC maintains seconds and milliseconds counters, and five alarm +registers. The alarms and other interrupts may wake the system from low-power +state. + +Required properties: + +- compatible : For Tegra20, must contain "nvidia,tegra20-rtc". Otherwise, + must contain '"nvidia,-rtc", "nvidia,tegra20-rtc"', where + can be tegra30, tegra114, tegra124, or tegra132. +- reg : Specifies base physical address and size of the registers. +- interrupts : A single interrupt specifier. +- clocks : Must contain one entry, for the module clock. + See ../clocks/clock-bindings.txt for details. + +Example: + +timer { + compatible = "nvidia,tegra20-rtc"; + reg = <0x7000e000 0x100>; + interrupts = <0 2 0x04>; + clocks = <&tegra_car 4>; +}; -- cgit v1.2.3