diff options
Diffstat (limited to 'Documentation/devicetree/bindings/rtc/sun6i-rtc.txt')
| -rw-r--r-- | Documentation/devicetree/bindings/rtc/sun6i-rtc.txt | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/Documentation/devicetree/bindings/rtc/sun6i-rtc.txt b/Documentation/devicetree/bindings/rtc/sun6i-rtc.txt index b1eaa443347d..dba4d32cfbad 100644 --- a/Documentation/devicetree/bindings/rtc/sun6i-rtc.txt +++ b/Documentation/devicetree/bindings/rtc/sun6i-rtc.txt @@ -24,12 +24,14 @@ Required properties: Required properties for new device trees - clocks : phandle to the 32kHz external oscillator -- clock-output-names : names of the two clock outputs. See below. +- clock-output-names : names of up to two clock outputs. See below. - #clock-cells : must be equal to 1. The RTC provides the following clocks at the given indices: - 0: LOSC - 1: LOSC external output, known as X32KFOUT in the datasheet. + This clock is not available on the A31 and is deprecated for old + device trees still using the "allwinner,sun6i-a31-rtc" compatible. Example: @@ -37,7 +39,7 @@ rtc: rtc@1f00000 { compatible = "allwinner,sun6i-a31-rtc"; reg = <0x01f00000 0x54>; interrupts = <0 40 4>, <0 41 4>; - clock-output-names = "osc32k", "osc32k-out"; + clock-output-names = "osc32k"; clocks = <&ext_osc32k>; #clock-cells = <1>; }; |