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| author | Joel Stanley <joel@jms.id.au> | 2019-03-27 11:32:14 +1030 |
|---|---|---|
| committer | Alexandre Belloni <alexandre.belloni@bootlin.com> | 2019-04-04 10:07:10 +0200 |
| commit | e3b371109e01a9f12715e7d43a3a4e187c246ae3 (patch) | |
| tree | 134b12d95bd3aed5614ee8a5b90dfd99996d169e /Documentation/devicetree/bindings | |
| parent | 9a8f2d12ffaf323f12a2ca3208bc3d47b2d9ca58 (diff) | |
dt-bindings: rtc: Add on-chip ASPEED RTC documentation
Describe the RTC as used in the ASPEED BMC SoCs.
Signed-off-by: Joel Stanley <joel@jms.id.au>
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Diffstat (limited to 'Documentation/devicetree/bindings')
| -rw-r--r-- | Documentation/devicetree/bindings/rtc/rtc-aspeed.txt | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/rtc/rtc-aspeed.txt b/Documentation/devicetree/bindings/rtc/rtc-aspeed.txt new file mode 100644 index 000000000000..2e956b3dc276 --- /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"; + }; |