diff options
Diffstat (limited to 'Documentation/devicetree/bindings/rtc/sun6i-rtc.txt')
| -rw-r--r-- | Documentation/devicetree/bindings/rtc/sun6i-rtc.txt | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/Documentation/devicetree/bindings/rtc/sun6i-rtc.txt b/Documentation/devicetree/bindings/rtc/sun6i-rtc.txt index d3e96459fc66..b1eaa443347d 100644 --- a/Documentation/devicetree/bindings/rtc/sun6i-rtc.txt +++ b/Documentation/devicetree/bindings/rtc/sun6i-rtc.txt @@ -3,7 +3,21 @@ RTC controller for the Allwinner A31 Required properties: -- compatible : Should be "allwinner,sun6i-a31-rtc" +- compatible : Should be one of the following combinations: + - "allwinner,sun6i-a31-rtc" + - "allwinner,sun8i-a23-rtc" + - "allwinner,sun8i-h3-rtc" + - "allwinner,sun8i-r40-rtc", "allwinner,sun8i-h3-rtc" + - "allwinner,sun8i-v3-rtc" + - "allwinner,sun50i-a64-rtc", "allwinner,sun8i-h3-rtc" + - "allwinner,sun50i-h5-rtc" + + Where there are two or more compatible strings, this + denotes the hardware covered by the most specific one + is backward-compatible with the latter ones, and the + implementation for the latter ones can be used, albeit + with reduced functionality. + - reg : physical base address of the controller and length of memory mapped region. - interrupts : IRQ lines for the RTC alarm 0 and alarm 1, in that order. |