The R40 datasheet specifies a tolerance range for the external oscillators used. Add them to the device tree as the clock accuracy. Acked-by: Maxime Ripard <maxime.ripard@xxxxxxxxxxx> Tested-by: Corentin Labbe <clabbe.montjoie@xxxxxxxxx> Signed-off-by: Chen-Yu Tsai <wens@xxxxxxxx> --- arch/arm/boot/dts/sun8i-r40.dtsi | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/arm/boot/dts/sun8i-r40.dtsi b/arch/arm/boot/dts/sun8i-r40.dtsi index 6f4c9ca5a3ee..a8917f8b1c80 100644 --- a/arch/arm/boot/dts/sun8i-r40.dtsi +++ b/arch/arm/boot/dts/sun8i-r40.dtsi @@ -61,6 +61,7 @@ #clock-cells = <0>; compatible = "fixed-clock"; clock-frequency = <24000000>; + clock-accuracy = <50000>; clock-output-names = "osc24M"; }; @@ -68,6 +69,7 @@ #clock-cells = <0>; compatible = "fixed-clock"; clock-frequency = <32768>; + clock-accuracy = <20000>; clock-output-names = "osc32k"; }; }; -- 2.20.0.rc1
