From 4e58371dea4a6ea7db80ff0447760d5f723e2798 Mon Sep 17 00:00:00 2001 From: Joel Stanley Date: Wed, 3 Oct 2018 14:49:27 +0200 Subject: dt-bindings: rtc: Add ASPEED description Describe the RTC as used in the ASPEED ast2400 and ast2500 SoCs. OpenBMC-Staging-Count: 3 Signed-off-by: Joel Stanley --- Documentation/devicetree/bindings/rtc/rtc-aspeed.txt | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) create mode 100644 Documentation/devicetree/bindings/rtc/rtc-aspeed.txt (limited to 'Documentation/devicetree/bindings') diff --git a/Documentation/devicetree/bindings/rtc/rtc-aspeed.txt b/Documentation/devicetree/bindings/rtc/rtc-aspeed.txt new file mode 100644 index 000000000000..d31a4d24c75f --- /dev/null +++ b/Documentation/devicetree/bindings/rtc/rtc-aspeed.txt @@ -0,0 +1,18 @@ +ASPEED BMC RTC +============== + +Required properties: + - compatible: should be one of the following + * aspeed,ast2400-rtc for the ast2400 + * aspeed,ast2500-rtc for the ast2500 + + - reg: physical base address of the controller and length of memory mapped + region + +Example: + + rtc@1e781000 { + compatible = "aspeed,ast2400-rtc"; + reg = <0x1e781000 0x18>; + status = "disabled"; + }; -- cgit v1.2.3