From e3b371109e01a9f12715e7d43a3a4e187c246ae3 Mon Sep 17 00:00:00 2001 From: Joel Stanley Date: Wed, 27 Mar 2019 11:32:14 +1030 Subject: [PATCH] dt-bindings: rtc: Add on-chip ASPEED RTC documentation Describe the RTC as used in the ASPEED BMC SoCs. Signed-off-by: Joel Stanley Signed-off-by: Alexandre Belloni --- .../devicetree/bindings/rtc/rtc-aspeed.txt | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) create mode 100644 Documentation/devicetree/bindings/rtc/rtc-aspeed.txt diff --git a/Documentation/devicetree/bindings/rtc/rtc-aspeed.txt b/Documentation/devicetree/bindings/rtc/rtc-aspeed.txt new file mode 100644 index 0000000..2e956b3 --- /dev/null +++ b/Documentation/devicetree/bindings/rtc/rtc-aspeed.txt @@ -0,0 +1,22 @@ +ASPEED BMC RTC +============== + +Required properties: + - compatible: should be one of the following + * aspeed,ast2400-rtc for the ast2400 + * aspeed,ast2500-rtc for the ast2500 + * aspeed,ast2600-rtc for the ast2600 + + - reg: physical base address of the controller and length of memory mapped + region + + - interrupts: The interrupt number + +Example: + + rtc@1e781000 { + compatible = "aspeed,ast2400-rtc"; + reg = <0x1e781000 0x18>; + interrupts = <22>; + status = "disabled"; + }; -- 2.7.4